EP1252302A2 - Acides nucleiques, proteines et anticorps - Google Patents
Acides nucleiques, proteines et anticorpsInfo
- Publication number
- EP1252302A2 EP1252302A2 EP01910336A EP01910336A EP1252302A2 EP 1252302 A2 EP1252302 A2 EP 1252302A2 EP 01910336 A EP01910336 A EP 01910336A EP 01910336 A EP01910336 A EP 01910336A EP 1252302 A2 EP1252302 A2 EP 1252302A2
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- EP
- European Patent Office
- Prior art keywords
- polypeptide
- seq
- sequence
- polypeptides
- polynucleotides
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
Definitions
- the present invention relates to novel ovarian and/or breast related polynucleotides, the polypeptides encoded by these polynucleotides herein collectively refened to as "ovarian and/or breast antigens," and antibodies that immunospecifically bind these polypeptides, and the use of such ovarian and/or breast polynucleotides, antigens, and antibodies for detecting, treating, preventing and/or prognosing disorders of the reproductive system, particularly disorders of the ovaries and/or breast, including, but not limited to, the presence of ovarian and/or breast cancer and ovarian and/or breast cancer metastases.
- isolated ovarian and/or breast nucleic acid molecules are provided encoding novel ovarian and/or breast polypeptides.
- Novel ovarian and/or breast polypeptides and antibodies that bind to these polypeptides are provided.
- vectors, host cells, and recombinant and synthetic methods for producing human ovarian and/or breast polynucleotides, polypeptides, and/or antibodies are provided.
- the invention further relates to diagnostic and therapeutic methods useful for diagnosing, treating, preventing and/or prognosing disorders related to the ovaries and/or breast, including ovarian and/or breast cancer, and therapeutic methods for treating such disorders.
- the invention further relates to screening methods for identifying agonists and antagonists of polynucleotides and polypeptides of the invention.
- the invention further relates to methods and/or compositions for inhibiting or promoting the production and/or function of the polypeptides of the invention.
- the female reproductive system is comprised of both external and internal organs.
- the external organs function in pennitting sperm to enter the body and protecting the internal genital organs from infection and injury.
- the internal organs form a pathway (the genital tract) for reproduction, beginning at the ovaries, through the fallopian tubes (oviducts) and utems, to the birth canal (vagina).
- the sexual and reproductive functions in the female can be divided into two major phases: first, preparation of the body for conception, and second, the gestation and parturition. Gestation and parturition only occur if an ovum becomes fertilized. If fertilization does not occur, the reproductive system undergoes a cycle to ensure frequent readiness for conception and fertilization.
- the complexity of the female reproductive system renders it susceptible to several diseases and disorders.
- the ovaries and breast are subject to diseases and/or disorders such as infections, hyperproliferative disorders, as well as regulatory and genetic abnormalities.
- a woman's ovaries are located on both sides of the utems, below the opening of the fallopian tubes (tubes that extend from the utems to the ovaries). In addition to producing egg cells for reproduction, the ovaries produce estrogen and progesterone, which affect many of the female characteristics and reproductive functions.
- Anovulation the absence of egg release by the ovaries is a serious condition leading to infertility.
- Cunent treatments include clomiphene injections or hormonal therapy, although both can lead to serious side effects such as ovarian cancer and ovarian hyperstimulation syndrome.
- Anovulation is also associated with polycyctic ovary syndrome (also known as
- Stein-Leventhal syndrome This syndrome is and endocrine disorder characterized by an elevated level of male hormones (androgens). Other than anovulation, symptoms include growth of male-patterned body hair (hirsutism), excessive acne, inegular or absent menses, excessive bleeding, and obesity. Usually, the ovaries appear enlarged and may contain many follicular cysts.
- Ovarian cancer develops most often in women between the ages of 50 and 70.
- Ovaries include a variety of cell types, each of which may give rise to a distinct type of cancer, including, but not limited to, ovarian epithelial cancer, ovarian germ cell tumors, ovarian papillary serous adenocarcinoma, ovarian mucinous adenocarcinoma, ovarian Krukenberg tumor, malignant mixed Mullerian tumors, and ovarian low malignant tumors.
- disorders of the ovaries also include, but are not limited to, inflammatory disorders, such as oophoritis (e.g., caused by viral or bacterial infection), ovarian cysts, and autoimmune disorders (e.g., premature ovarian failure and autoimmune oophoritis).
- inflammatory disorders such as oophoritis (e.g., caused by viral or bacterial infection), ovarian cysts, and autoimmune disorders (e.g., premature ovarian failure and autoimmune oophoritis).
- the breast is comprised of different structures, each with its own specific function.
- One-third of the breast is comprised of fatty tissue.
- the other two-thirds is made up of structural components called ducts and lobules. Milk is produced in the lobules and tunneled through the ducts to the nipple.
- Disorders of the breast typically involve the formation of lesions within breast tissue. While many of these lesions are benign in nature, they may lead to cancer if left untreated.
- Benign breast lesions include, for example, cysts, which are non-cancerous, fluid-filled sacs that forma mass within breast tissue.
- the cause of breast cysts is unknown, though injury may be involved, and their main symptom is pain. While considered harmless, a professional should drain cysts and the fluid examined because cancer of the cyst wall, although quite rare, is possible.
- Fibrous breast lumps are small, solid lumps of glandular tissue. These lumps usually appear in young women, often in teenagers, and are easy to remove.
- Intraductal papilloma are small lumps located within a milk duct, often causing inappropriate discharge from the nipple.
- Breast abscesses are collections of pus in breast tissue that develop from breast infections that go untreated.
- Breast cancer is the most common cancer among women, other than skin cancer and is the second leading cause of cancer death in women, after lung cancer.
- the American Cancer Society predicts that there will be about 182,800 new cases of invasive breast cancer in the year 2000 among women in this country and about 40,800 deaths from the disease.
- Breast cancer also occurs among men, although much less often. It is generally believed that this malignancy arises from a multi step process involving mutations in a relatively small number of genes, perhaps 10 or less. These mutations result in significant changes in the growth and differentiation of breast tissue that allow it to grow independent of normal cellular controls, to metastasize, and to escape immune surveillance.
- the present invention relates to novel ovarian and/or breast related polynucleotides, the polypeptides encoded by these polynucleotides herein collectively refened to as "ovarian and/or breast antigens," and antibodies that immunospecifically bind these polypeptides, and the use of such ovarian and/or breast polynucleotides, antigens, and antibodies for detecting, treating, preventing and/or prognosing disorders of the reproductive system, particularly disorders of the ovaries and/or breast, including, but not limited to, the presence of ovarian and/or breast cancer and ovarian and/or breast cancer metastases.
- isolated ovarian and/or breast nucleic acid molecules are provided encoding novel ovarian and/or breast polypeptides.
- Novel ovarian and/or breast polypeptides and antibodies that bind to these polypeptides are provided.
- vectors, host cells, and recombinant and synthetic methods for producing human ovarian and/or breast polynucleotides, polypeptides, and/or antibodies are provided.
- the invention further relates to diagnostic and therapeutic methods useful for diagnosing, treating, preventing and/or prognosing disorders related to the ovaries and/or breast, including ovarian and/or breast cancer, and therapeutic methods for treating such disorders.
- the invention further relates to screening methods for identifying agonists and antagonists of polynucleotides and polypeptides of the invention.
- the invention further relates to methods and/or compositions for inhibiting or promoting the production and/or function of the polypeptides of the invention.
- Table 1A summarizes some of the polynucleotides encompassed by the invention (including cDNA clones related to the sequences (Clone ID NO:Z), contig sequences (contig identifier (Contig ID:) and contig nucleotide sequence identifier
- the first column provides a unique clone identifier, "Clone ID NO:Z", for a cDNA plasmid related to each ovarian and/or breast associated contig sequence disclosed in Table 1 A.
- the second column provides a unique contig identifier, "Contig ID:” for each of the contig sequences disclosed in Table 1A.
- the third column provides the sequence identifier, "SEQ ID NO:X
- Table 1 A as SEQ ID NO:Y (column 5).
- Column 6 lists residues comprising predicted epitopes contained in the polypeptides encoded by each of the prefened ORFs (SEQ ID NO:Y).
- ID NO:Y Identification of potential immunogenic regions was performed according to the method of Jameson and Wolf (CABIOS, 4:181-186 (1988)); specifically, the
- GCG Genetics Computer Group
- ovarian and/or breast associated polypeptides of the invention comprise, or alternatively consist of, one, two, three, four, five or more of the predicted epitopes described in Table 1A. It will be appreciated that depending on the analytical criteria used to predict antigenic determinants, the exact address of the determinant may vary slightly. Column 7,
- tissue Distribution shows the expression profile of tissue, cells, and/or cell line libraries which express the polynucleotides of the invention.
- the first number in column 7 represents the tissue/cell source identifier code conesponding to the code and description provided in Table 4. Expression of these polynucleotides was not observed in the other tissues and/or cell libraries tested.
- the second number in column 7 represents the number of times a sequence conesponding to the reference polynucleotide sequence (e.g., SEQ ID NO:X) was identified in the tissue/cell source.
- tissue/cell source identifier codes in which the first two letters are "AR" designate information generated using DNA anay technology.
- cDNAs were amplified by PCR and then transferred, in duplicate, onto the anay.
- Gene expression was assayed through hybridization of first strand cDNA probes to the DNA anay.
- cDNA probes were generated from total RNA extracted from a variety of different tissues and cell lines. Probe synthesis was performed m the presence of P dCTP, using oligo(dT) to prime reverse transcription. After hybridization, high stringency washing conditions were employed to remove non-specific hybrids from the anay. The remaining signal, emanating from each gene target, was measured using a Phosphorimager.
- Phosphor Stimulating Luminescence which reflects the level of phosphor signal generated from the probe hybridized to each of the gene targets represented on the anay.
- a local background signal subtraction was performed before the total signal generated from each anay was used to normalize gene expression between the different hybridizations.
- the value presented after "[anay code]:” represents the mean of the duplicate values, following background subtraction and probe normalization.
- One of skill in the art could routinely use this information to identify normal and/or diseased tissue(s) which show a predominant expression pattern of the conesponding polynucleotide of the invention or to identify polynucleotides which show predominant and/or specific tissue and/or cell expression.
- Chromosomal location was determined by finding exact matches to EST and cDNA sequences contained in the NCBI (National Center for Biotechnology Information) UniGene database. Given a presumptive chromosomal location, disease locus association was determined by comparison with the Morbid Map, derived from Online Mendelian Inheritance in Man (Online Mendelian Inheritance in Man, OMIMTM. McKusick-Nathans Institute for Genetic Medicine, Johns Hopkins University (Baltimore, MD) and National Center for Biotechnology Information, National Library of Medicine (Bethesda, MD) 2000.
- OMIM Disease Reference(s) A key to the OMIM reference identification numbers is provided in Table 5.
- Table IB summarizes additional polynucleotides encompassed by the invention (including cDNA clones related to the sequences (Clone ID NO:Z), contig sequences (contig identifier (Contig ID:) contig nucleotide sequence identifiers (SEQ ID NO:X)), and genomic sequences (SEQ ID NO:B).
- the first column provides a unique clone identifier, "Clone ID NO:Z”, for a cDNA clone related to each contig sequence.
- the second column provides the sequence identifier, "SEQ ID NO:X”, for each contig sequence.
- the third column provides a unique contig identifier, "Contig ID:” for each contig sequence.
- the fourth column provides a BAC identifier "BAC ID NO:A” for the BAC clone referenced in the conesponding row of the table.
- the fifth column provides the nucleotide sequence identifier, "SEQ ID NO:B” for a fragment of the BAC clone identified in column four of the conesponding row of the table.
- the sixth column provides the location (i.e., nucleotide position numbers) within the polynucleotide sequence of SEQ ID NO:B which delineate certain polynucleotides of the invention that are also exemplary members of polynucleotide sequences that encode polypeptides of the invention (e.g., polypeptides containing amino acid sequences encoded by the polynucleotide sequences delineated in column six, and fragments and variants thereof).
- Table 2 summarizes homology and features of some of the polypeptides of the invention.
- the first column provides a unique clone identifier, "Clone ID NO:Z”, conesponding to a cDNA disclosed in Table 1A.
- the second column provides the unique contig identifier, "Contig ID:” conesponding to contigs in Table 1A and allowing for conelation with the information in Table 1 A.
- the third column provides the sequence identifier, "SEQ ID NO:X”, for the contig polynucleotide sequences.
- the fourth column provides the analysis method by which the homology/identity disclosed in the row was determined.
- NR non-redundant protein database
- PFAM protein families
- polypeptides of the invention comprise, or alternatively consist of, an amino acid sequence encoded by the polynucleotides in SEQ ID NO:X as delineated in columns 8 and 9, or fragments or variants thereof.
- Table 3 provides polynucleotide sequences that may be disclaimed according to certain embodiments of the invention.
- the first column provides a unique clone identifier, "Clone ID NO:Z”, for a cDNA clone related to ovarian and/or breast associated contig sequences disclosed in Table 1A.
- the second column provides the sequence identifier, "SEQ ID NO:X”, for contig polynucleotide sequences disclosed in Table 1 A.
- the third column provides the unique contig identifier, "Contig ID”, for contigs disclosed in Table 1A.
- the fourth column provides a unique integer 'a' where 'a' is any integer between 1 and the final nucleotide minus 15 of SEQ ID NO:X, represented as "Range of a”, and the fifth column provides a unique integer 'b' where 'b' is any integer between 15 and the final nucleotide of SEQ ID NO:X, represented as "Range of b", where both a and b conespond to the positions of nucleotide residues shown in SEQ ID NO:X, and where b is greater than or equal to a + 14.
- polynucleotides shown as SEQ ID NO:X the uniquely defined integers can be substituted into the general formula of a-b, and used to describe polynucleotides which may be preferably excluded from the invention.
- preferably excluded from the polynucleotides of the invention are at least one, two, three, four, five, ten, or more of the polynucleotide sequence(s) having the accession number(s) disclosed in the sixth column of this Table (including for example, published sequence in connection with a particular BAC clone).
- preferably excluded from the invention are the specific polynucleotide sequence(s) contained in the clones conesponding to at least one, two, three, four, five, ten, or more of the available material having the accession numbers identified in the sixth column of this Table (including for example, the actual sequence contained in an identified BAC clone).
- Table 4 provides a key to the tissue/cell source identifier code disclosed in
- tissue or cell source may be specific (e.g. a neoplasm), or may be disease-associated (e.g., a tissue sample from a normal portion of a diseased organ). Furthermore, tissues and/or cells lacking the "disease" designation may still be derived from sources directly or indirectly involved in a disease state or disorder, and therefore may have a further utility in that disease state or disorder.
- tissue/cell source is a library
- column 7 identifies the vector used to generate the library.
- Table 5 provides a key to the OMIMTM reference identification numbers disclosed in Table 1 A, column 9.
- OMIM reference identification numbers (Column 1) were derived from Online Mendelian Inheritance in Man (Online Mendelian Inheritance in Man, OMIMTM. McKusick-Nathans Institute for Genetic Medicine, Johns Hopkins University (Baltimore, MD) and National Center for Biotechnology Information, National Library of Medicine, (Bethesda, MD) 2000. World Wide Web URL: http://www.ncbi.nlm.nih.gov/omim/).
- Column 2 provides diseases associated with the cytologic band disclosed in Table 1A, column 8, as determined from the Morbid Map database.
- Table 6 summarizes ATCC Deposits, Deposit dates, and ATCC designation numbers of deposits made with the ATCC in connection with the present application.
- Table 7 shows the cDNA libraries sequenced, tissue source description, vector information and ATCC designation numbers relating to these cDNA libraries.
- Table 8 provides a physical characterization of clones encompassed by the invention.
- the first column provides the unique clone identifier, "Clone ID NO:Z", for certain cDNA clones of the invention, as described in Table 1A.
- the second column provides the size of the cDNA insert contained in the conesponding cDNA clone.
- isolated refers to material removed from its original environment (e.g., the natural environment if it is naturally occuning), and thus is altered “by the hand of man” from its natural state.
- an isolated polynucleotide could be part of a vector or a composition of matter, or could be contained within a cell, and still be “isolated” because that vector, composition of matter, or particular cell is not the original environment of the polynucleotide.
- isolated does not refer to genomic or cDNA libraries, whole cell total or mRNA preparations, genomic DNA preparations (including those separated by electrophoresis and transferred onto blots), sheared whole cell genomic DNA preparations or other compositions where the art demonstrates no distinguishing features of the polynucleotide sequences of the present invention.
- a "polynucleotide” refers to a molecule having a nucleic acid sequence encoding SEQ ID NO:Y or a fragment or variant thereof; a nucleic acid sequence contained in SEQ ID NO:X (as described in column 3 of Table 1A) or the complement thereof; a cDNA sequence contained in Clone ID NO:Z (as described in column 1 of Table 1 A and contained within a library deposited with the ATCC); a nucleotide sequence encoding the polypeptide encoded by a nucleotide sequence in SEQ ID NO:B as defined in column 6 of Table IB or a fragment or variant thereof; or a nucleotide coding sequence in SEQ ID NO:B as defined in column 6 of Table IB or the complement thereof.
- the polynucleotide can contain the nucleotide sequence of the full length cDNA sequence, including the 5' and 3' untranslated sequences, the coding region, as well as fragments, epitopes, domains, and variants of the nucleic acid sequence.
- a "polypeptide” refers to a molecule having an amino acid sequence encoded by a polynucleotide of the invention as broadly defined (obviously excluding poly-Phenylalanine or poly-Lysine peptide sequences which result from translation of a polyA tail of a sequence conesponding to a cDNA).
- an "ovarian and/or breast antigen” refers collectively to any polynucleotide disclosed herein (e.g., a nucleic acid sequence contained in SEQ ID NO:X or the complement therof, or cDNA sequence contained in Clone ID NO:Z, (e.g., a nucleic acid sequence contained in SEQ ID NO:X or the complement thereof, or cDNA sequence contained in Clone ID NO:Z, or a nucleotide sequence encoding the polypeptide encoded by a nucleotide sequence in SEQ ID NO:B as defined in column 6 of Table IB, or a nucleotide coding sequence in SEQ ID NO:B as defined in column 6 of Table IB or the complement thereof and fragments or variants thereof as described herein) or any polypeptide disclosed herein (e.g., an amino acid sequence contained in SEQ ID NO:Y, an amino acid sequence encoded by SEQ ID NO:X, or the complement thereof, an amino acid sequence
- SEQ ID NO:X was often generated by overlapping sequences contained in multiple clones (contig analysis).
- a representative clone containing all or most of the sequence for SEQ ID NO:X is deposited at Human Genome Sciences, Inc. (HGS) in a catalogued and archived library.
- HGS Human Genome Sciences, Inc.
- each clone is identified by a cDNA Clone ID (identifier generally refened to herein as Clone ID NO:Z).
- Clone ID NO:Z identifier generally refened to herein as Clone ID NO:Z.
- Each Clone ID is unique to an individual clone and the Clone ID is all the information needed to retrieve a given clone from the HGS library.
- ATCC American Type Culture Collection
- the polynucleotides of the invention are at least 15, at least 30, at least 50, at least 100, at least 125, at least 500, or at least 1000 continuous nucleotides but are less than or equal to 300 kb, 200 kb, 100 kb, 50 kb, 15 kb, 10 kb, 7.5 kb, 5 kb, 2.5 kb, 2.0 kb, or 1 kb, in length.
- polynucleotides of the invention comprise a portion of the coding sequences, as disclosed herein, but do not comprise all or a portion of any intron.
- the polynucleotides comprising coding sequences do not contain coding sequences of a genomic flanking gene (i.e., 5' or 3' to the gene of interest in the genome). In other embodiments, the polynucleotides of the invention do not contain the coding sequence of more than 1000, 500, 250, 100, 50, 25, 20, 15, 10, 5, 4, 3, 2, or 1 genomic flanking gene(s).
- a "polynucleotide” of the present invention also includes those polynucleotides capable of hybridizing, under stringent hybridization conditions, to sequences contained in SEQ ID NO:X, or the complement thereof (e.g., the complement of any one, two, three, four, or more of the polynucleotide fragments described herein), the polynucleotide sequence delineated in columns 8 and 9 of Table 2 or the complement thereof, and/or cDNA sequences contained in Clone ID NO:Z (e.g., the complement of any one, two, three, four, or more of the polynucleotide fragments, or the cDNA clone within the pool of cDNA clones deposited with the ATCC, described herein) and/or the polynucleotide sequence delineated in column 6 of Table IB or the complement thereof.
- “Stringent hybridization conditions” refers to an overnight incubation at 42 degree C in a solution comprising 50% formamide, 5x SSC (750 mM NaCl, 75 mM trisodium citrate), 50 mM sodium phosphate (pH 7.6), 5x Denhardt's solution, 10% dextran sulfate, and 20 ⁇ g/ml denatured, sheared salmon sperm DNA, followed by washing the filters in O.lx SSC at about 65 degree C.
- nucleic acid molecules that hybridize to the polynucleotides of the present invention at lower stringency hybridization conditions. Changes in the stringency of hybridization and signal detection are primarily accomplished through the manipulation of formamide concentration (lower percentages of formamide result in lowered stringency), salt conditions, or temperature.
- washes performed following stringent hybridization can be done at higher salt concentrations (e.g. 5X SSC).
- blocking reagents include Denhardt's reagent, BLOTTO, heparin, denatured salmon sperm DNA, and commercially available proprietary formulations.
- the inclusion of specific blocking reagents may require modification of the hybridization conditions described above, due to problems with compatibility.
- polynucleotide which hybridizes only to polyA+ sequences (such as any 3' terminal polyA+ tract of a cDNA shown in the sequence listing), or to a complementary stretch of T (or U) residues, would not be included in the definition of "polynucleotide,” since such a polynucleotide would hybridize to any nucleic acid molecule containing a poly (A) stretch or the complement thereof (e.g., practically any double-stranded cDNA clone generated using oligo dT as a primer).
- the polynucleotide of the present invention can be composed of any polyribonucleotide or polydeoxribonucleotide, which may be unmodified RNA or DNA or modified RNA or DNA.
- polynucleotides can be composed of single- and double-stranded DNA, DNA that is a mixture of single- and double- stranded regions, single- and double-stranded RNA, and RNA that is mixture of single- and double-stranded regions, hybrid molecules comprising DNA and RNA that may be single-stranded or, more typically, double-stranded or a mixture of single- and double-stranded regions.
- polynucleotide can be composed of triple- stranded regions comprising RNA or DNA or both RNA and DNA.
- a polynucleotide may also contain one or more modified bases or DNA or RNA backbones modified for stability or for other reasons.
- Modified bases include, for example, tritylated bases and unusual bases such as inosine.
- a variety of modifications can be made to DNA and RNA; thus, "polynucleotide” embraces chemically, enzymatically, or metabolically modified forms.
- the polypeptide of the present invention can be composed of amino acids joined to each other by peptide bonds or modified peptide bonds, i.e., peptide isosteres, and may contain amino acids other than the 20 gene-encoded amino acids.
- the polypeptides may be modified by either natural processes, such as posttranslational processing, or by chemical modification techniques which are well known in the art. Such modifications are well described in basic texts and in more detailed monographs, as well as in a voluminous research literature. Modifications can occur anywhere in a polypeptide, including the peptide backbone, the amino acid side-chains and the amino or carboxyl termini.
- polypeptides may be branched, for example, as a result of ubiquitination, and they may be cyclic, with or without branching. Cyclic, branched, and branched cyclic polypeptides may result from posttranslation natural processes or may be made by synthetic methods.
- Modifications include acetylation, acylation, ADP-ribosylation, amidation, covalent attachment of flavin, covalent attachment of a heme moiety, covalent attachment of a nucleotide or nucleotide derivative, covalent attachment of a lipid or lipid derivative, covalent attachment of phosphotidylinositol, cross-linking, cyclization, disulfide bond formation, demethylation, formation of covalent cross-links, formation of cysteine, formation of pyroglutamate, formylation, gamma-carboxylation, glycosylation, GPI anchor formation, hydroxylation, iodination, methylation, myristoylation, oxidation, pegylation, proteolytic processing, phosphorylation, prenylation, racemization, selenoylation, sulfation, transfer-RNA mediated addition of amino acids to proteins such as arginylation, and ubiquitination.
- SEQ ID NO:X refers to a polynucleotide sequence described, for example, in
- SEQ ID NO:Y refers to a polypeptide sequence described in column 5 of Table 1A.
- SEQ ID NO:X is identified by an integer specified in column 3 of Table 1A.
- the polypeptide sequence SEQ ID NO:Y is a translated open reading frame (ORF) encoded by polynucleotide SEQ ID NO:X.
- Clone ID NO:Z refers to a cDNA clone described in column 1 of Table 1A.
- a polypeptide having biological activity refers to a polypeptide exhibiting activity similar to, but not necessarily identical to, an activity of a polypeptide of the present invention, including mature forms, as measured in a particular biological assay, with or without dose dependency. In the case where dose dependency does exist, it need not be identical to that of the polypeptide, but rather substantially similar to the dose-dependence in a given activity as compared to the polypeptide of the present invention (i.e., the candidate polypeptide will exhibit greater activity or not more than about 25-fold less and, preferably, not more than about tenfold less activity, and most preferably, not more than about three-fold less activity relative to the polypeptide of the present invention).
- Table 1A summarizes some of the polynucleotides encompassed by the invention (including contig sequences (SEQ ID NO:X) and clones (Clone ID NO:Z) and further summarizes certain characteristics of these polynucleotides and the polypeptides encoded thereby.
- the first column in Table 1 A provides a unique "Clone ID NO:Z" for a cDNA clone related to each contig sequence disclosed in Table 1A.
- This clone ID references the cDNA clone which contains at least the 5' most sequence of the assembled contig, and at least a portion of SEQ ID NO:X was detennined by directly sequencing the referenced clone.
- the reference clone may have more sequence than described in the sequence listing or the clone may have less. In the vast majority of cases, however, the clone is believed to encode a full-length polypeptide. In the case where a clone is not full-length, a full-length cDNA can be obtained by methods known in the art and/or as described elsewhere herein.
- the second column in Table 1A provides a unique "Contig ID” identification for each contig sequence.
- the third column provides the "SEQ ID NO:X” identifier for each of the ovarian and/or breast associated contig polynucleotide sequences disclosed in Table 1A.
- the fourth column, "ORF (From-To)" provides the location (i.e., nucleotide position numbers) within the polynucleotide sequence "SEQ ID NO:X” that delineate the prefened open reading frame (ORF) shown in the sequence listing and referenced in Table 1 A, column 5, as SEQ ID NO:Y. Where the nucleotide position number "To" is lower than the nucleotide position number "From”, the prefened ORF is the reverse complement of the referenced polynucleotide sequence.
- the fifth column in Table 1A provides the conesponding SEQ ID NO:Y for the polypeptide sequence encoded by the prefened ORF delineated in column 4.
- the invention provides an amino acid sequence comprising, or alternatively consisting of, a polypeptide encoded by the portion of SEQ ID NO:X delineated by "ORF (From-To)". Also provided are polynucleotides encoding such amino acid sequences and the complementary strand thereto.
- polypeptides of the invention comprise, or alternatively consist of, at least one, two, three, four, five or more of the predicted epitopes as described in Table 1 A.
- Column 7 in Table 1A provides an expression profile and library code: count for each of the contig sequences (SEQ ID NO:X) disclosed in Table 1A, which can routinely be combined with the information provided in Table 4 and used to determine the normal or diseased tissues, cells, and/or cell line libraries which predominantly express the polynucleotides of the invention.
- the first number in column 7 represents the tissue/cell source identifier code conesponding to the code and description provided in Table 4.
- the second number in column 7 represents the number of times a sequence conesponding to the reference polynucleotide sequence was identified in the tissue/cell source.
- tissue/cell source identifier codes in which the first two letters are "AR” designate information generated using DNA anay technology. Utilizing this technology, cDNAs were amplified by PCR and then transfened, in duplicate, onto the anay. Gene expression was assayed through hybridization of first strand cDNA probes to the DNA anay. cDNA probes were generated from total RNA extracted from a variety of different tissues and cell lines.
- Probe synthesis was performed in the presence of 33 P dCTP, using oligo(dT) to prime reverse transcription. After hybridization, high stringency washing conditions were employed to remove non-specific hybrids from the anay. The remaining signal, emanating from each gene target, was measured using a Phosphorimager. Gene expression was reported as Phosphor Stimulating Luminescence (PSL) which reflects the level of phosphor signal generated from the probe hybridized to each of the gene targets represented on the anay. A local background signal subtraction was performed before the total signal generated from each anay was used to normalize gene expression between the different hybridizations. The value presented after "[anay code]:" represents the mean of the duplicate values, following background subtraction and probe normalization.
- PSL Phosphor Stimulating Luminescence
- a presumptive chromosomal location was determined for a polynucleotide of the invention, an associated disease locus was identified by comparison with a database of diseases which have been experimentally associated with genetic loci.
- the database used was the Morbid Map, derived from OMIMTM (supra). If the putative chromosomal location of a polynucleotide of the invention (Query sequence) was associated with a disease in the Morbid Map database, an OMIM reference identification number was noted in column 9, Table 1A, labeled "OMIM Disease Reference(s)". Table 5 is a key to the OMIM reference identification numbers (column 1), and provides a description of the associated disease in Column 2.
- Table IB summarizes additional polynucleotides encompassed by the invention (including cDNA clones related to the sequences (Clone ID NO:Z), contig sequences (contig identifier (Contig ID:) contig nucleotide sequence identifiers (SEQ ID NO:X)), and genomic sequences (SEQ ID NO:B).
- the first column provides a unique clone identifier, "Clone ID NO:Z”, for a cDNA clone related to each contig sequence.
- the second column provides the sequence identifier, "SEQ ID NO:X”, for each contig sequence.
- the third column provides a unique contig identifier, "Contig ID:” for each contig sequence.
- the fourth column provides a BAC identifier "BAC ID NO: A” for the BAC clone referenced in the conesponding row of the table.
- the fifth column provides the nucleotide sequence identifier, "SEQ ID NO:B” for a fragment of the BAC clone identified in column four of the conesponding row of the table.
- the sixth column provides the location (i.e., nucleotide position numbers) within the polynucleotide sequence of SEQ ID NO:B which delineate certain polynucleotides of the invention that are also exemplary members of polynucleotide sequences that encode polypeptides of the invention (e.g., polypeptides containing amino acid sequences encoded by the polynucleotide sequences delineated in column six, and fragments and variants thereof).
- Table 2 further characterizes certain encoded polypeptides of the invention, by providing the results of comparisons to protein and protein family databases.
- the first column provides a unique clone identifier, "Clone ID NO:”, conesponding to a cDNA clone disclosed in Table 1A.
- the second column provides the unique contig indentifier, "Contig ID:” which allows conelation with the information in Table 1A.
- the third column provides the sequence identifier, "SEQ ID NO:X”, for the contig polynucleotide sequences.
- the fourth column provides the analysis method by which the homology/identity disclosed in the row was determined.
- the fifth column provides a description of PFam/NR hits having significant matches identified by each analysis.
- the NR database which comprises the NBRF PIR database, the NCBI
- GenPept database was made non- redundant using the computer program nrdb2 (Wanen Gish, Washington University in Saint Louis).
- nrdb2 Wired Gish, Washington University in Saint Louis.
- Each of the polynucleotides shown in Table 1A, column 3 was used to search against the NR database.
- the computer program BLASTX was used to compare a 6-frame translation of the Query sequence to the NR database (for information about the BLASTX algorithm please see Altshul et al, J. Mol. Biol. 215:403-410 (1990), and Gish et al., Nat. Genet. 3:266-272 (1993)).
- a description of the sequence that is most similar to the Query sequence (the highest scoring 'Subject') is shown in column five of Table 2 and the database accession number for that sequence is provided in column six.
- the highest scoring 'Subject' is reported in Table 2 if (a) the estimated probability that the match occurred by chance alone is less than 1.Oe-07, and (b) the match was not to a known repetitive element.
- BLASTX returns alignments of short polypeptide segments of the Query and Subject sequences which share a high degree of similarity; these segments are known as High-Scoring Segment Pairs or HSPs.
- Table 2 reports the degree of similarity between the Query and the Subject for each HSP as a percent identity in Column 7.
- the percent identity is determined by dividing the number of exact matches between the two aligned sequences in the HSP, dividing by the number of Query amino acids in the HSP and multiplying by 100.
- the polynucleotides of SEQ ID NO:X which encode the polypeptide sequence that generates an HSP are delineated by columns 8 and 9 of Table 2.
- HMM Hidden Markov Model
- a HMM derived from PFam version 5.2 was said to be a significant match to a polypeptide of the invention if the score returned by HMMER 1.8 was greater than 0.8 times the HMMER 1.8 score obtained with the most distantly related known member of that protein family.
- the description of the PFam family which shares a significant match with a polypeptide of the invention is listed in column 5 of Table 2, and the database accession number of the PFam hit is provided in column 6.
- Column 7 provides the score returned by HMMER version 1.8 for the alignment.
- Columns 8 and 9 delineate the polynucleotides of SEQ ID NO:X which encode the polypeptide sequence which shows a significant match to a PFam protein family.
- the invention provides a protein comprising, or alternatively consisting of, a polypeptide encoded by the polynucleotides of SEQ ID NO:X delineated in columns 8 and 9 of Table 2. Also provided are polynucleotides encoding such proteins, and the complementary strand thereto.
- nucleotide sequence SEQ ID NO:X and the translated SEQ ID NO:Y are sufficiently accurate and otherwise suitable for a variety of uses well known in the art and described further below.
- the nucleotide sequences of SEQ ID NO:X are useful for designing nucleic acid hybridization probes that will detect nucleic acid sequences contained in SEQ ID NO:X or the cDNA contained in Clone ID NO:Z. These probes will also hybridize to nucleic acid molecules in biological samples, thereby enabling immediate applications in chromosome mapping, linkage analysis, tissue identification and/or typing, and a variety of forensic and diagnostic methods of the invention.
- polypeptides identified from SEQ ID NO:Y may be used to generate antibodies which bind specifically to these polypeptides, or fragments thereof, and/or to the polypeptides encoded by the cDNA clones identified in, for example, Table 1A.
- DNA sequences generated by sequencing reactions can contain sequencing enors.
- the enors exist as misidentified nucleotides, or as insertions or deletions of nucleotides in the generated DNA sequence.
- the enoneously inserted or deleted nucleotides cause frame shifts in the reading frames of the predicted amino acid sequence.
- the predicted amino acid sequence diverges from the actual amino acid sequence, even though the generated DNA sequence may be greater than 99.9% identical to the actual DNA sequence (for example, one base insertion or deletion in an open reading frame of over 1000 bases).
- the present invention provides not only the generated nucleotide sequence identified as SEQ ID NO:X, and a predicted translated amino acid sequence identified as SEQ ID NO:Y, but also a sample of plasmid DNA containing cDNA Clone ID NO:Z (deposited with the ATCC on October 5, 2000, and receiving ATCC designation numbers PTA 2574 and PTA 2575; deposited with the ATCC on January 5, 2001, having the depositor reference numbers TS-1, TS-2, AC-1, and AC-2; and/or as set forth, for example, in Table 1A, 6 and 7).
- nucleotide sequence of each deposited clone can readily be determined by sequencing the deposited clone in accordance with known methods. Further, techniques known in the art can be used to verify the nucleotide sequences of SEQ ID NO:X.niques known in the art can be used to verify the nucleotide sequences of SEQ ID NO:X. [058] The predicted amino acid sequence can then be verified from such deposits.
- amino acid sequence of the protein encoded by a particular clone can also be directly determined by peptide sequencing or by expressing the protein in a suitable host cell containing the deposited human cDNA, collecting the protein, and determining its sequence.
- Partial cDNA clones can be made full-length by utilizing the rapid amplification of cDNA ends (RACE) procedure described in Frohman, M.A., et al., Proc. Nat'l. Acad. Sci. USA, 85:8998-9002 (1988).
- RACE rapid amplification of cDNA ends
- RNA Poly A+ or total RNA is reverse transcribed with Superscript II (Gibco/BRL) and an antisense or complementary primer specific to the cDNA sequence.
- the primer is removed from the reaction with a Microcon Concentrator (Amicon).
- the first-strand cDNA is then tailed with dATP and terminal deoxynucleotide transferase (Gibco/BRL).
- the second strand is synthesized from the dA-tail in PCR buffer, Taq DNA polymerase (Perkin-Elmer Cetus), an oligo-dT primer containing three adjacent restriction sites (Xhol, Sail and Clal) at the 5' end and a primer containing just these restriction sites.
- This double-stranded cDNA is PCR amplified for 40 cycles with the same primers as well as a nested cDNA-specific antisense primer.
- the PCR products are size-separated on an ethidium bromide- agarose gel and the region of gel containing cDNA products the predicted size of missing protein-coding DNA is removed.
- cDNA is purified from the agarose with the Magic PCR Prep kit (Promega), restriction digested with Xhol or Sail, and ligated to a plasmid such as pBluescript SKII (Stratagene) at Xhol and EcoRV sites.
- This DNA is transformed into bacteria and the plasmid clones sequenced to identify the conect protein-coding inserts. Conect 5' ends are confirmed by comparing this sequence with the putatively identified homologue and overlap with the partial cDNA clone. Similar methods known in the art and/or commercial kits are used to amplify and recover 3' ends.
- kit form Similar reagents and methods to those above are supplied in kit form from Gibco/BRL for both 5' and 3' RACE for recovery of full length genes.
- a second kit is available from Clontech which is a modification of a related technique, SLIC (single-stranded ligation to single-stranded cDNA), developed by Dumas et al., Nucleic Acids Res., 19:5227-32 (1991).
- SLIC single-stranded ligation to single-stranded cDNA
- the major differences in procedure are that the RNA is alkaline hydrolyzed after reverse transcription and RNA ligase is used to join a restriction site- containing anchor primer to the first-strand cDNA. This obviates the necessity for the dA-tailing reaction which results in a polyT stretch that is difficult to sequence past.
- An alternative to generating 5' or 3' cDNA from RNA is to use cDNA library double-stranded DNA.
- An asymmetric PCR-amplif ⁇ ed antisense cDNA strand is synthesized with an antisense cDNA-specific primer and a plasmid-anchored primer. These primers are removed and a symmetric PCR reaction is performed with a nested cDNA-specific antisense primer and the plasmid-anchored primer.
- RNA oligonucleotide is ligated to the 5' ends of a population of RNA presumably containing full-length gene RNA transcript.
- a primer set containing a primer specific to the ligated RNA oligonucleotide and a primer specific to a known sequence of the gene of interest is used to PCR amplify the 5' portion of the desired full length gene which may then be sequenced and used to generate the full length gene.
- This method starts with total RNA isolated from the desired source, poly A RNA may be used but is not a prerequisite for this procedure.
- RNA preparation may then be treated with phosphatase if necessary to eliminate 5' phosphate groups on degraded or damaged RNA which may interfere with the later RNA ligase step.
- the phosphatase if used is then inactivated and the RNA is treated with tobacco acid pyrophosphatase in order to remove the cap stmcture present at the 5' ends of messenger RNAs.
- This reaction leaves a 5' phosphate group at the 5' end of the cap cleaved RNA which can then be ligated to an RNA oligonucleotide using T4 RNA ligase.
- This modified RNA preparation can then be used as a template for first strand cDNA synthesis using a gene specific oligonucleotide.
- the first strand synthesis reaction can then be used as a template for PCR amplification of the desired 5' end using a primer specific to the ligated RNA oligonucleotide and a primer specific to the known sequence of the ovarian and/or breast antigen of interest.
- the resultant product is then sequenced and analyzed to confirm that the 5' end sequence belongs to the relevant ovarian and/or breast antigen.
- the present invention also relates to vectors or plasmids, which include such
- the material deposited with the ATCC (deposited with the ATCC on October 5, 2000, and receiving ATCC designation numbers PTA 2574 and PTA 2575; deposited with the ATCC on January 5, 2001, having the depositor reference numbers TS-1, TS-2, AC-1, and AC-2; and/or as set forth, for example, in Table 1A, 6 and 7) is a mixture of cDNA clones derived from a variety of human tissue and cloned in either a plasmid vector or a phage vector, as shown, for example, in Table 7. These deposits are refened to as "the deposits" herein.
- the tissues from which some of the clones were derived are listed in Table 7, and the vector in which the conesponding cDNA is contained is also indicated in Table 7.
- the deposited material includes cDNA clones conesponding to SEQ ID NO:X described, for example, in Table 1A (Clone ID NO:Z).
- a clone which is isolatable from the ATCC Deposits by use of a sequence listed as SEQ ID NO:X may include the entire coding region of a human gene or in other cases such clone may include a substantial portion of the coding region of a human gene.
- sequence listing may in some instances list only a portion of the DNA sequence in a clone included in the ATCC Deposits, it is well within the ability of one skilled in the art to sequence the DNA included in a clone contained in the ATCC Deposits by use of a sequence (or portion thereof) described in, for example Tables 1A or 2 by procedures hereinafter further described, and others apparent to those skilled in the art.
- Table 7 Also provided in Table 7 is the name of the vector which contains the cDNA clone. Each vector is routinely used in the art. The following additional information is provided for convenience.
- Phagemid pBS contains an ampicillin resistance gene and pBK contains a neomycin resistance gene.
- Phagemid pBS may be excised from the Lambda Zap and Uni-Zap XR vectors, and phagemid pBK may be excised from the Zap Express vector. Both phagemids may be transformed into E. coli strain XL-1 Blue, also available from Stratagene.
- Vectors pSportl, pCMVSport 1.0, pCMVSport 2.0 and pCMVSport 3.0 were obtained from Life Technologies, Inc., P. O. Box 6009, Gaithersburg, MD 20897. All Sport vectors contain an ampicillin resistance gene and may be transformed into E. coli strain DH10B, also available from Life Technologies. See, for instance, Gmber, C. E., et al, Focus 15:59- (1993). Vector lafmid BA (Bento Soares, Columbia University, New York, NY) contains an ampicillin resistance gene and can be transformed into E. coli strain XL-1 Blue.
- Vector pCR ® 2.1 which is available from Invitrogen, 1600 Faraday Avenue, Carlsbad, CA 92008, contains an ampicillin resistance gene and may be transformed into E. coli strain DH10B, available from Life Technologies. See, for instance, Clark, J. M., Nuc. Acids Res. 16:9677-9686 (1988) and Mead, D. et al, Bio/Technology 9: (1991).
- the present invention also relates to the genes conesponding to SEQ ID NO:X,
- the conesponding gene can be isolated in accordance with known methods using the sequence information disclosed herein. Such methods include preparing probes or primers from the disclosed sequence and identifying or amplifying the conesponding gene from appropriate sources of genomic material.
- allelic variants also provided in the present invention are allelic variants, orthologs, and/or species homologs. Procedures known in the art can be used to obtain full-length genes, allelic variants, splice variants, full-length coding portions, orthologs, and/or species homologs of ovarian and/or breast associated genes conesponding to SEQ ID NO:X or the complement thereof, polypeptides encoded by SEQ ID NO:X or the complement thereof, and/or the cDNA contained in Clone ID NO:Z, using information from the sequences disclosed herein or the clones deposited with the ATCC.
- allelic variants and/or species homologs may be isolated and identified by making suitable probes or primers from the sequences provided herein and screening a suitable nucleic acid source for allelic variants and/or the desired homologue.
- the polypeptides of the invention can be prepared in any suitable manner.
- polypeptides include isolated naturally occuning polypeptides, recombinantly produced polypeptides, synthetically produced polypeptides, or polypeptides produced by a combination of these methods. Means for preparing such polypeptides are well understood in the art.
- polypeptides may be in the form of the secreted protein, including the mature form, or may be a part of a larger protein, such as a fusion protein (see below). It is often advantageous to include an additional amino acid sequence which contains secretory or leader sequences, pro-sequences, sequences which aid in purification, such as multiple histidine residues, or an additional sequence for stability during recombinant production.
- polypeptides of the present invention are preferably provided in an isolated form, and preferably are substantially purified.
- a recombinantly produced version of a polypeptide, including the secreted polypeptide can be substantially purified using techniques described herein or otherwise known in the art, such as, for example, by the one-step method described in Smith and Johnson, Gene 67:31-40 (1988).
- Polypeptides of the invention also can be purified from natural, synthetic or recombinant sources using techniques described herein or otherwise known in the art, such as, for example, antibodies of the invention raised against the ovarian and/or breast polypeptides of the present invention in methods which are well known in the art.
- the present invention provides a polynucleotide comprising, or alternatively consisting of, the nucleic acid sequence of SEQ ID NO:X, and/or the cDNA sequence contained in Clone ID NO:Z.
- the present invention also provides a polypeptide comprising, or alternatively, consisting of, the polypeptide sequence of SEQ ID NO:Y, a polypeptide encoded by SEQ ID NO:X or a complement thereof, a polypeptide encoded by the cDNA contained in Clone ID NO:Z, and/or the polypeptide sequence encoded by a nucleotide sequence in SEQ ID NO:B as defined in column 6 of Table IB.
- Polynucleotides encoding a polypeptide comprising, or alternatively consisting of the polypeptide sequence of SEQ ID NO:Y, a polypeptide encoded by SEQ ID NO:X, a polypeptide encoded by the cDNA contained in Clone ID NO:Z and/or a polypeptide sequence encoded by a nucleotide sequence in SEQ ID NO:B as defined in column 6 of Table IB are also encompassed by the invention.
- the present invention further encompasses a polynucleotide comprising, or alternatively consisting of, the complement of the nucleic acid sequence of SEQ ID NO:X, a nucleic acid sequence encoding a polypeptide encoded by the complement of the nucleic acid sequence of SEQ ID NO:X, and or the cDNA contained in Clone ID NO:Z.
- representative examples of polynucleotides of the invention comprise, or alternatively consist of, one, two, three, four, five, six, seven, eight, nine, ten, or more of the sequences delineated in Table IB column 6, or any combination thereof.
- Additional, representative examples of polynucleotides of the invention comprise, or alternatively consist of, one, two, three, four, five, six, seven, eight, nine, ten, or more of the complementary strand(s) of the sequences delineated in Table IB column 6, or any combination thereof.
- the above-described polynucleotides of the invention comprise, or alternatively consist of, sequences delineated in Table IB, column 6, and have a nucleic acid sequence which is different from that of the BAC fragment having the sequence disclosed in SEQ ID NO:B (see Table IB, column 5).
- the above-described polynucleotides comprise, or alternatively consist of, sequences delineated in Table IB, column 6, and have a nucleic acid sequence which is different from that of the BAC fragment having the sequence disclosed in SEQ ID NO:B (see Table IB, column 5).
- the invention comprise, or alternatively consist of, sequences delineated in Table IB, column 6, and have a nucleic acid sequence which is different from that published for the BAC clone identified as BAC ID NO:A (see Table IB, column 4).
- the above-described polynucleotides of the invention comprise, or alternatively consist of, sequences delineated in Table IB, column 6, and have a nucleic acid sequence which is different from that contained in the BAC clone identified as BAC ID NO:A (see Table IB, column 4).
- Polypeptides encoded by these polynucleotides, other polynucleotides that encode these polypeptides, and antibodies that bind these polypeptides are also encompassed by the invention. Additionally, fragments and variants of the above-described polynucleotides and polypeptides are also encompassed by the invention.
- representative examples of polynucleotides of the invention comprise, or alternatively consist of, one, two, three, four, five, six, seven, eight, nine, ten, or more of the sequences delineated in column 6 of Table IB which conespond to the same Clone ID NO:Z (see Table IB, column 1), or any combination thereof.
- Additional, representative examples of polynucleotides of the invention comprise, or alternatively consist of, one, two, three, four, five, six, seven, eight, nine, ten, or more of the complementary strand(s) of the sequences delineated in column 6 of Table IB which conespond to the same Clone ID NO:Z (see Table IB, column 1), or any combination thereof.
- the above-described polynucleotides of the invention comprise, or alternatively consist of, sequences delineated in column 6 of Table IB which conespond to the same Clone ID NO:Z (see Table IB, column 1) and have a nucleic acid sequence which is different from that of the BAC fragment having the sequence disclosed in SEQ ID NO:B (see Table IB, column 5).
- polynucleotides of the invention comprise, or alternatively consist of, sequences delineated in column 6 of Table IB which conespond to the same Clone ID NO:Z (see Table IB, column 1) and have a nucleic acid sequence which is different from that published for the BAC clone identified as BAC ID NO: A (see Table IB, column 4).
- the above-described polynucleotides of the invention comprise, or alternatively consist of, sequences delineated in column 6 of Table IB which conespond to the same Clone ID NO:Z (see Table IB, column 1) and have a nucleic acid sequence which is different from that contained in the BAC clone identified as BAC ID NO:A (see Table IB, column 4).
- Polypeptides encoded by these polynucleotides, other polynucleotides that encode these polypeptides, and antibodies that bind these polypeptides are also encompassed by the invention. Additionally, fragments and variants of the above- described polynucleotides and polypeptides are also encompassed by the invention.
- polynucleotides of the invention comprise, or alternatively consist of, one, two, three, four, five, six, seven, eight, nine, ten, or more of the sequences delineated in column 6 of Table IB which conespond to the same contig sequence identifer SEQ ID NO:X (see Table IB, column 2), or any combination thereof.
- polynucleotides of the invention comprise, or alternatively consist of, one, two, three, four, five, six, seven, eight, nine, ten, or more of the complementary strand(s) of the sequences delineated in column 6 of Table IB which conespond to the same contig sequence identifer SEQ ID NO:X (see Table IB, column 2), or any combination thereof.
- the above-described polynucleotides of the invention comprise, or alternatively consist of, sequences delineated in column 6 of Table IB which conespond to the same contig sequence identifer SEQ ID NO:X (see Table IB, column 2) and have a nucleic acid sequence which is different from that of the BAC fragment having the sequence disclosed in SEQ ID NO:B (see Table IB, column 5).
- polynucleotides of the invention comprise, or alternatively consist of, sequences delineated in column 6 of Table IB which conespond to the same contig sequence identifer SEQ ID NO:X (see Table IB, column 2) and have a nucleic acid sequence which is different from that published for the BAC clone identified as BAC ID NO:A (see Table IB, column 4).
- the above-described polynucleotides of the invention comprise, or alternatively consist of, sequences delineated in column 6 of Table IB which conespond to the same contig sequence identifer SEQ ID NO:X (see Table IB, column 2) and have a nucleic acid sequence which is different from that contained in the BAC clone identified as BAC ID NO: A (See Table IB, column 4).
- Polypeptides encoded by these polynucleotides, other polynucleotides that encode these polypeptides, and antibodies that bind these polypeptides are also encompassed by the invention.
- polynucleotides of the invention comprise, or alternatively consist of, one, two, three, four, five, six, seven, eight, nine, ten, or more of the sequences delineated in the same row of Table IB column 6, or any combination thereof.
- representative examples of polynucleotides of the invention comprise, or alternatively consist of, one, two, three, four, five, six, seven, eight, nine, ten, or more of the complementary strand(s) of the sequences delineated in the same row of Table IB column 6, or any combination thereof.
- the polynucleotides of the invention comprise, or alternatively consist of, one, two, three, four, five, six, seven, eight, nine, ten, or more of the complementary strand(s) of the sequences delineated in the same row of Table IB column 6, wherein sequentially delineated sequences in the table (i.e. conesponding to those exons located closest to each other) are directly contiguous in a 5' to 3' orientation.
- above-described polynucleotides of the invention comprise, or alternatively consist of, sequences delineated in the same row of Table IB, column 6, and have a nucleic acid sequence which is different from that of the BAC fragment having the sequence disclosed in SEQ ID NO:B (see Table IB, column 5).
- the above-described polynucleotides of the invention comprise, or alternatively consist of, sequences delineated in the same row of Table IB, column 6, and have a nucleic acid sequence which is different from that published for the BAC clone identified as BAC ID NO:A (see Table IB, column 4).
- polynucleotides of the invention comprise, or alternatively consist of, sequences delineated in the same row of Table IB, column 6, and have a nucleic acid sequence which is different from that contained in the BAC clone identified as BAC ID NO:A (see Table IB, column 4).
- Polypeptides encoded by these polynucleotides, other polynucleotides that encode these polypeptides, and antibodies that bind these polypeptides are also encompassed by the invention.
- polynucleotides of the invention comprise, or alternatively consist of, one, two, three, four, five, six, seven, eight, nine, ten, or more of the sequences delineated in column 6 of Table IB, and the polynucleotide sequence of SEQ ID NO:X (e.g., as defined in Table IB, column 2) or fragments or variants thereof.
- Polypeptides encoded by these polynucleotides, other polynucleotides that encode these polypeptides, and antibodies that bind these polypeptides are also encompassed by the invention.
- polynucleotides of the invention comprise, or alternatively consist of, one, two, three, four, five, six, seven, eight, nine, ten, or more of the sequences delineated in column 6 of Table IB which conespond to the same Clone ID NO:Z (see Table IB, column 1), and the polynucleotide sequence of SEQ ID NO:X (e.g., as defined in Table 1 A or IB) or fragments or variants thereof.
- the delineated sequence(s) and polynucleotide sequence of SEQ ID NO:X conespond to the same Clone ID NO:Z.
- Polypeptides encoded by these polynucleotides, other polynucleotides that encode these polypeptides, and antibodies that bind these polypeptides are also encompassed by the invention.
- polynucleotides of the invention comprise, or alternatively consist of, one, two, three, four, five, six, seven, eight, nine, ten, or more of the sequences delineated in the same row of column 6 of Table IB, and the polynucleotide sequence of SEQ ID NO:X (e.g., as defined in Table 1A or IB) or fragments or variants thereof.
- the delineated sequence(s) and polynucleotide sequence of SEQ ID NO:X conespond to the same row of column 6 of Table IB.
- Polypeptides encoded by these polynucleotides, other polynucleotides that encode these polypeptides, and antibodies that bind these polypeptides are also encompassed by the invention.
- polynucleotides of the invention comprise, or alternatively consist of a polynucleotide sequence in which the 3' 10 polynucleotides of one of the sequences delineated in column 6 of Table IB and the 5' 10 polynucleotides of the sequence of SEQ ID NO:X are directly contiguous. Nucleic acids which hybridize to the complement of these 20 contiguous polynucleotides under stringent hybridization conditions or alternatively, under lower stringency conditions, are also encompassed by the invention.
- Polypeptides encoded by these polynucleotides and/or nucleic acids, other polynucleotides and/or nucleic acids that encode these polypeptides, and antibodies that bind these polypeptides are also encompassed by the invention. Additionally, fragments and variants of the above- described polynucleotides, nucleic acids, and polypeptides are also encompassed by the invention.
- polynucleotides of the invention comprise, or alternatively consist of, a polynucleotide sequence in which the 3' 10 polynucleotides of one of the sequences delineated in column 6 of Table IB and the 5' 10 polynucleotides of a fragment or variant of the sequence of SEQ ID NO:X are directly contiguous Nucleic acids which hybridize to the complement of these 20 contiguous polynucleotides under stringent hybridization conditions or alternatively, under lower stringency conditions, are also encompassed by the invention.
- Polypeptides encoded by these polynucleotides and/or nucleic acids, other polynucleotides and/or nucleic acids encoding these polypeptides, and antibodies that bind these polypeptides are also encompassed by the invention. Additionally, fragments and variants of the above-described polynucleotides, nucleic acids, and polypeptides are also encompassed by the invention.
- polynucleotides of the invention comprise, or alternatively consist of, a polynucleotide sequence in which the 3' 10 polynucleotides of the sequence of SEQ ID NO:X and the 5' 10 polynucleotides of the sequence of one of the sequences delineated in column 6 of Table IB are directly contiguous. Nucleic acids which hybridize to the complement of these 20 contiguous polynucleotides under stringent hybridization conditions or alternatively, under lower stringency conditions, are also encompassed by the invention.
- Polypeptides encoded by these polynucleotides and/or nucleic acids, other polynucleotides and/or nucleic acids encoding these polypeptides, and antibodies that bind these polypeptides are also encompassed by the invention. Additionally, fragments and variants of the above- described polynucleotides, nucleic acids, and polypeptides are also encompassed by the invention.
- polynucleotides of the invention comprise, or alternatively consist of, a polynucleotide sequence in which the 3' 10 polynucleotides of a fragment or variant of the sequence of SEQ ID NO:X and the 5' 10 polynucleotides of the sequence of one of the sequences delineated in column 6 of Table IB are directly contiguous.
- Nucleic acids which hybridize to the complement of these 20 contiguous polynucleotides under stringent hybridization conditions or alternatively, under lower stringency conditions, are also encompassed by the invention.
- Polypeptides encoded by these polynucleotides and/or nucleic acids, other polynucleotides and/or nucleic acids encoding these polypeptides, and antibodies that bind these polypeptides are also encompassed by the invention. Additionally, fragments and variants of the above-described polynucleotides, nucleic acids, and polypeptides, are also encompassed by the invention.
- polynucleotides of the invention comprise, or alternatively consist of, a polynucleotide sequence in which the 3' 10 polynucleotides of one of the sequences delineated in column 6 of Table IB and the 5' 10 polynucleotides of another sequence in column 6 are directly contiguous. Nucleic acids which hybridize to the complement of these 20 contiguous polynucleotides under stringent hybridization conditions or alternatively, under lower stringency conditions, are also encompassed by the invention.
- Polypeptides encoded by these polynucleotides and/or nucleic acids, other polynucleotides and/or nucleic acids encoding these polypeptides, and antibodies that bind these polypeptides are also encompassed by the invention. Additionally, fragments and variants of the above- described polynucleotides, nucleic acids, and polypeptides are also encompassed by the invention.
- polynucleotides of the invention comprise, or alternatively consist of, a polynucleotide sequence in which the 3' 10 polynucleotides of one of the sequences delineated in column 6 of Table IB and the 5' 10 polynucleotides of another sequence in column 6 conesponding to the same Clone ID NO:Z (see Table IB, column 1) are directly contiguous. Nucleic acids which hybridize to the complement of these 20 lower stringency conditions, are also encompassed by the invention.
- Polypeptides encoded by these polynucleotides and/or nucleic acids, other polynucleotides and/or nucleic acids encoding these polypeptides, and antibodies that bind these polypeptides are also encompassed by the invention. Additionally, fragments and variants of the above-described polynucleotides, nucleic acids, and polypeptides are also encompassed by the invention.
- polynucleotides of the invention comprise, or alternatively consist of, a polynucleotide sequence in which the 3' 10 polynucleotides of one sequence in column 6 conesponding to the same contig sequence identifer SEQ ID NO:X (see Table IB, column 2) are directly contiguous. Nucleic acids -which hybridize to the complement of these 20 contiguous polynucleotides under stringent hybridization conditions or alternatively, under lower stringency conditions, are also encompassed by the invention.
- Polypeptides encoded by these polynucleotides and/or nucleic acids, other polynucleotides and/or nucleic acids encoding these polypeptides, and antibodies that bind these polypeptides ate also encompassed by the invention. Additionally, fragments and variants of the above-described polynucleotides, nucleic acids, and polypeptides are also encompassed by the invention.
- polynucleotides of the invention comprise, or alternatively consist of a polynucleotide sequence in which the 3' 10 polynucleotides of one of the sequences delineated in column 6 of Table IB and the 5' 10 polynucleotides of another sequence in column 6 conesponding to the same row are directly contiguous.
- the 3' 10 polynucleotides of one of the sequences delineated in column 6 of Table IB is directly contiguous with the 5' 10 polynucleotides of the next sequential exon delineated in Table IB, column 6.
- Nucleic acids which hybridize to the complement of these 20 contiguous polynucleotides under stringent hybridization conditions or alternatively, under lower stringency conditions are also encompassed by the invention.
- Polypeptides encoded by these polynucleotides and/or nucleic acids, other polynucleotides and/or nucleic acids encoding these polypeptides, and antibodies that bind these polypeptides are also encompassed by the invention. Additionally, fragments and variants of the above- described polynucleotides, nucleic acids, and polypeptides are also encompassed by the invention.
- each contig sequence (SEQ ID NO:X) listed in the third column of Table 1A preferably excluded are one or more polynucleotides comprising a nucleotide sequence described by the general formula of a-b, where a is any integer between 1 and the final nucleotide minus 15 of SEQ ID NO:X, b is an integer of 15 to the final nucleotide of SEQ ID NO:X, where both a and b conespond to the positions of nucleotide residues shown in SEQ ID NO:X, and where b is greater than or equal to a + 14.
- polynucleotides comprising a nucleotide sequence described by the general formula of a-b, where a and b are integers as defined in columns 4 and 5, respectively, of Table 3.
- the polynucleotides of the invention do not consist of at least one, two, three, four, five, ten, or more of the specific polynucleotide sequences referenced by the Genbank Accession No. as disclosed in column 6 of Table 3 (including for example, published sequence in connection with a particular BAC clone).
- preferably excluded from the invention are the specific polynucleotide sequence(s) contained in the clones conesponding to at least one, two, three, four, five, ten, or more of the available material having the accession numbers identified in the sixth column of this Table (including for example, Hie actual sequence contained in an identified BAC clone).
- accession numbers identified in the sixth column of this Table including for example, Hie actual sequence contained in an identified BAC clone.
- HOVEV01 44 914553 1 - 721 15 - 735 AI042120, AI520690, AI346542, R80717, N70361, H97746, AA678405, T48628, T95511, R50705, AI678296, R99146, AA973947, AW392739, AL046192, W05002, AW138135, R50704, AW371372, AI620712, AI350513, AI423566, AI342100, R80716, D79458, AA933894, T95510, AA622588, T48627, AW392719, AA781834, AA258040, AL040243, AI684279, AI537677, AW104724, AI624279, AI564719, ALl 19748, AI815232, D79367, AI567940, AI254731, AWl 32056, AI445025, AI648509, AI491852, AL045266, AI53
- Ch VD AFl 11851, AL050116, X63574, AL122121, AF106862, Y16645, AF118094, S78214, AF017152, AL049314, AL137283, A65341, AL080124, AL133075, AF104032, E03348, AFl 13689, AFl 13694, Yl 1587, AL133016, AB019565, AF090900, AL049452, AL080060, AL122093, U42766, AL050277, AR059958, AF090903, AF125949, AF090943, AL137459, ALl 17457, AL050108, AF090896, AL137527, A93016, AFl 13691, AFl 13699, 149625, AL133557, AL096744, AL050393, AF079765, AF146568, AL133565, AFl 13690, AL04
- the present invention is also directed to variants of the ovarian and/or breast associated polynucleotide sequence disclosed in SEQ ID NO:X or the complementary strand thereto, nucleotide sequences encoding the polypeptide of SEQ ID NO:Y, the nucleotide sequence of SEQ ID NO:X encoding the polypeptide sequence as defined in column 6 of Table 1A, nucleotide sequences encoding the polypeptide as defined in column 6 of Table 1 A, the nucleotide sequence as defined in columns 8 and 9 of Table 2, nucleotide sequences encoding the polypeptide encoded by the nucleotide sequence as defined in columns 8 and 9 of Table 2, the nucleotide sequence as defined in column 6 of Table IB, nucleotide sequences encoding the polypeptide encoded by the nucleotide sequence as defined in column 6 of Table IB, the cDNA sequence contained in Clone ID NO:Z, and/or nucleotide sequences encoding the polypeptide
- the present invention also encompasses variants of the polypeptide sequence disclosed in SEQ ID NO:Y, a polypeptide sequence as defined in column 6 of Table 1A, a polypeptide sequence encoded by the polynucleotide sequence in SEQ ID NO:X, a polypeptide sequence encoded by the nucleotide sequence as defined in columns 8 and 9 of Table 2, a polypeptide sequence encoded by the nucleotide sequence as defined in column 6 of Table IB, a polypeptide sequence encoded by the complement of the polynucleotide sequence in SEQ ID NO:X, and/or a polypeptide sequence encoded by the cDNA sequence contained in Clone ID NO:Z.
- Variant refers to a polynucleotide or polypeptide differing from the polynucleotide or polypeptide of the present invention, but retaining essential properties thereof. Generally, variants are overall closely similar, and, in many regions, identical to the polynucleotide or polypeptide of the present invention.
- one aspect of the invention provides an isolated nucleic acid molecule comprising, or alternatively consisting of, a polynucleotide having a nucleotide sequence selected from the group consisting of: (a) a nucleotide sequence described in SEQ ID NO:X or contained in the cDNA sequence of Clone ID NO:Z; (b) a nucleotide sequence in SEQ ID NO:X or the cDNA in Clone ID NO:Z which encodes a mature ovarian and/or breast associated polypeptide; (c) a nucleotide sequence in SEQ ID NO:X or the cDNA sequence of Clone ID NO:Z, which encodes a biologically active fragment of an ovarian and/or breast associated polypeptide; (d) a nucleotide sequence in SEQ ID NO:X or the cDNA sequence of Clone ID NO:Z, which encodes an antigenic fragment of an ovarian and/or breast associated polypeptide; (e) a nucleotide sequence selected from
- the present invention is also directed to nucleic acid molecules which comprise, or alternatively consist of, a nucleotide sequence which is at least 80%, 85%, 90%, 95%, 96%, 97%, 98%, 99% or 100%, identical to, for example, any of the nucleotide sequences in (a), (b), (c), (d), (e), (f), (g), (h), or (i) above, the nucleotide coding sequence in SEQ ID NO:X or the complementary strand thereto, the nucleotide coding sequence of the cDNA contained in Clone ID NO:Z or the complementary strand thereto, a nucleotide sequence encoding the polypeptide of SEQ ID NO:Y, a nucleotide sequence encoding a polypeptide sequence encoded by the nucleotide sequence in SEQ ID NO:X, a polypeptide sequence encoded by the complement of the polynucleotide sequence in SEQ ID NO:X, a nucleo
- polynucleotides which hybridize to the complement of these nucleic acid molecules under stringent hybridization conditions or alternatively, under lower stringency conditions are also encompassed by the invention, as are polypeptides encoded by these polynucleotides and nucleic acids.
- the invention encompasses nucleic acid molecules which comprise, or alternatively, consist of a polynucleotide which hybridizes under stringent hybridization conditions, or alternatively, under lower stringency conditions, to a polynucleotide in (a), (b), (c), (d), (e), (f), (g), (h), or (i) above, as are polypeptides encoded by these polynucleotides.
- polynucleotides which hybridize to the complement of these nucleic acid molecules under stringent hybridization conditions or alternatively, under lower stringency conditions are also encompassed by the invention, as are polypeptides encoded by these polynucleotides.
- the invention provides a purified protein comprising, or alternatively consisting of, a polypeptide having an amino acid sequence selected from the group consisting of: (a) the complete amino acid sequence of SEQ ID NO:Y or the complete amino acid sequence encoded by the cDNA in Clone ID NO:Z; (b) the amino acid sequence of a mature ovarian and/or breast associated polypeptide having the amino acid sequence of SEQ ID NO:Y or the amino acid sequence encoded by the cDNA in Clone ID NO:Z; (c) the amino acid sequence of a biologically active fragment of an ovarian and/or breast associated polypeptide having the complete amino acid sequence of SEQ ID NO:Y or the complete amino acid sequence encoded by the cDNA in Clone ID NO:Z; and (d) the amino acid sequence of an antigenic fragment of an ovarian and/or breast associated polypeptide having the complete amino acid sequence of SEQ ID NO:Y or the complete amino acid sequence encoded by the cDNA in Clone ID NO:Z.
- the present invention is also directed to proteins which comprise, or alternatively consist of, an amino acid sequence which is at least 80%, 85%, 90%, 95%, 96%, 97%, 98%, 99% or 100%, identical to, for example, any of the amino acid sequences in (a), (b), (c), or (d), above, the amino acid sequence shown in SEQ ID NO:Y, the amino acid sequence encoded by the cDNA contained in Clone ID NO:Z, the amino acid sequence of the polypeptide encoded by the nucleotide sequence in SEQ ID NO:X as defined in columns 8 and 9 of Table 2, the amino acid sequence of the polypeptide encoded by the nucleotide sequence in SEQ ID NO:B as defined in column 6 of Table IB, the amino acid sequence as defined in column 6 of Table 1A, an amino acid sequence encoded by the nucleotide sequence in SEQ ID NO:X, and an amino acid sequence encoded by the complement of the polynucleotide sequence in SEQ ID NO:X.
- nucleotide sequence of the nucleic acid is identical to the reference sequence except that the nucleotide sequence may include up to five point mutations per each 100 nucleotides of the reference nucleotide sequence encoding the polypeptide.
- nucleotide sequence may include up to five point mutations per each 100 nucleotides of the reference nucleotide sequence encoding the polypeptide.
- nucleic acid having a nucleotide sequence at least 95% identical to a reference nucleotide sequence up to 5% of the nucleotides in the reference sequence may be deleted or substituted with another nucleotide, or a number of nucleotides up to 5% of the total nucleotides in the reference sequence may be inserted into the reference sequence.
- the query sequence may be an entire sequence referred to in Table 1A or 2 as the ORF (open reading frame), or any fragment specified, as described herein.
- nucleic acid molecule or polypeptide is at least 80%, 85%, 90%, 95%, 96%, 97%, 98% or 99% identical to a nucleotide sequence of the present invention can be determined conventionally using known computer programs.
- a preferred method for determining the best overall match between a query sequence (a sequence of the present invention) and a subject sequence, also referred to as a global sequence alignment, can be determined using the FASTDB computer program based on the algorithm of Brutlag et al. (Comp. App. Biosci. 6:237-245 (1990)). In a sequence alignment the query and subject sequences are both DNA sequences.
- RNA sequence can be compared by converting U's to T's.
- the result of said global sequence alignment is expressed as percent identity.
- the percent identity is corrected by calculating the number of bases of the query sequence that are 5' and 3' of the subject sequence, which are not matched/aligned, as a percent of the total bases of the query sequence. Whether a nucleotide is matched/aligned is determined by results of the FASTDB sequence alignment.
- This percentage is then subtracted from the percent identity, calculated by the above FASTDB program using the specified parameters, to arrive at a final percent identity score.
- This corrected score is what is used for the purposes of the present invention. Only bases outside the 5' and 3' bases of the subject sequence, as displayed by the FASTDB alignment, which are not matched/aligned with the query sequence, are calculated for the purposes of manually adjusting the percent identity score.
- a 90 base subject sequence is aligned to a 100 base query sequence to determine percent identity.
- the deletions occur at the 5' end of the subject sequence and therefore, the FASTDB alignment does not show a matched/alignment of the first 10 bases at 5' end.
- the 10 unpaired bases represent 10% of the sequence (number of bases at the 5' and 3' ends not matched/total number of bases in the query sequence) so 10% is subtracted from the percent identity score calculated by the FASTDB program. If the remaining 90 bases were perfectly matched the final percent identity would be 90%.
- a 90 base subject sequence is compared with a 100 base query sequence.
- deletions are internal deletions so that there are no bases on the 5' or 3' of the subject sequence which are not matched/aligned with the query.
- percent identity calculated by FASTDB is not manually corrected.
- bases 5' and 3' of the subject sequence which are not matched/aligned with the query sequence are manually corrected for. No other manual corrections are to made for the purposes of the present invention.
- amino acid sequence of the subject polypeptide is identical to the query sequence except that the subject polypeptide sequence may include up to five amino acid alterations per each 100 amino acids of the query amino acid sequence.
- the subject polypeptide sequence may include up to five amino acid alterations per each 100 amino acids of the query amino acid sequence.
- up to 5% of the amino acid residues in the subject sequence may be inserted, deleted, (indels) or substituted with another amino acid.
- These alterations of the reference sequence may occur at the amino or carboxy terminal positions of the reference amino acid sequence or anywhere between those terminal positions, interspersed either individually among residues in the reference sequence or in one or more contiguous groups within the reference sequence.
- amino acid sequence of a polypeptide referred to in Table 1A e.g., an amino acid sequence identified in columns 5 or 6
- Table 2 e.g., the amino acid sequence of the polypeptide encoded by the polynucleotide sequence defined in columns 8 and 9 of Table 2
- amino acid sequence of the polypeptide encoded by the polynucleotide sequence in SEQ ID NO:B as defined in column 6 of Table IB or a fragment thereof
- amino acid sequence of the polypeptide encoded by the nucleotide sequence in SEQ ID NO:X or a fragment thereof or an amino acid sequence of the polypeptide encoded by cDNA contained in Clone ID NO:Z, or a fragment thereof
- Table 1A e.g., an amino acid sequence identified in columns 5 or 6
- Table 2 e.g., the amino acid sequence of the polypeptide encoded by the polynucleotide sequence defined in columns 8 and 9 of Table 2
- a preferred method for detennining the best overall match between a query sequence (a sequence of the present invention) and a subject sequence can be determined using the FASTDB computer program based on the algorithm of Brutlag et al. (Comp. App. Biosci.6:237-245 (1990)).
- the query and subject sequences are either both nucleotide sequences or both amino acid sequences.
- the result of said global sequence alignment is expressed as percent identity.
- the FASTDB program does not account for N- and C-terminal truncations of the subject sequence when calculating global percent identity.
- the percent identity is corrected by calculating the number of residues of the query sequence that are N- and C-terminal of the subject sequence, which are not matched/aligned with a corresponding subject residue, as a percent of the total bases of the query sequence. Whether a residue is matched/aligned is determined by results of the FASTDB sequence alignment. This percentage is then subtracted from the percent identity, calculated by the above FASTDB program using the specified parameters, to arrive at a final percent identity score.
- This final percent identity score is what is used for the purposes of the present invention. Only residues to the N- and C-termini of the subject sequence, which are not matched/aligned with the query sequence, are considered for the purposes of manually adjusting the percent identity score. That is, only query residue positions outside the farthest N- and C- terminal residues of the subject sequence. 4] For example, a 90 amino acid residue subject sequence is aligned with a
- deletion occurs at the N-terminus of the subject sequence and therefore, the FASTDB alignment does not show a matching/alignment of the first 10 residues at the N-terminus.
- the 10 unpaired residues represent 10% of the sequence (number of residues at the N- and C- termini not matched/total number of residues in the query sequence) so 10% is subtracted from the percent identity score calculated by the FASTDB program. If the remaining 90 residues were perfectly matched the final percent identity would be 90%.
- a 90 residue subject sequence is compared with a 100 residue query sequence. This time the deletions are internal deletions so there are no residues at the N- or C-termini of the subject sequence which are not matched/aligned with the query.
- The. polynucleotide variants of the invention may contain alterations in the coding regions, non-coding regions, or both. Especially preferred are polynucleotide variants containing alterations which produce silent substitutions, additions, or deletions, but do not alter the properties or activities of the encoded polypeptide. Nucleotide variants produced by silent substitutions due to the degeneracy of the genetic code are preferred.
- polypeptide variants in which less than 50, less than 40, less than 30, less than 20, less than 10, or 5-50, 5-25, 5-10, 1-5, or 1-2 amino acids are substituted, deleted, or added in any combination are also preferred.
- Polynucleotide variants can be produced for a variety of reasons, e.g., to optimize codon expression for a particular host (change codons in the human mRNA to those preferred by a bacterial host such as E. coli).
- Naturally occurring variants are called "allelic variants," and refer to one of several alternate forms of a gene occupying a given locus on a chromosome of an organism. (Genes II, Lewin, B., ed., John Wiley & Sons, New York (1985).) These allelic variants can vary at either the polynucleotide and/or polypeptide level and are included in the present invention. Alternatively, non-naturally occurring variants may be produced by mutagenesis techniques or by direct synthesis.
- variants may be generated to improve or alter the characteristics of the polypeptides of the present invention.
- one or more amino acids can be deleted from the N-terminus or C-terminus of the polypeptides of the present invention without substantial loss of biological function.
- Interferon gamma exhibited up to ten times higher activity after deleting 8-10 amino acid residues from the carboxy terminus of this protein. (Dobeli et al., J. Biotechnology 7:199-216 (1988).)
- the invention further includes polypeptide variants which show a functional activity (e.g., biological activity) of the polypeptides of the invention.
- a functional activity e.g., biological activity
- variants include deletions, insertions, inversions, repeats, and substitutions selected according to general rules known in the art so as have little effect on activity.
- the present application is directed to nucleic acid molecules at least 80%,
- nucleic acid sequences disclosed herein e.g., encoding a polypeptide having the amino acid sequence of an N and/or C terminal deletion
- a polypeptide having functional activity e.g., a particular nucleic acid molecule does not encode a polypeptide having functional activity, one of skill in the art would still know how to use the nucleic acid molecule, for instance, as a hybridization probe or a polymerase chain reaction (PCR) primer.
- PCR polymerase chain reaction
- nucleic acid molecules of the present invention that do not encode a polypeptide having functional activity include, inter alia, (1) isolating a gene or allelic or splice variants thereof in a cDNA library; (2) in situ hybridization (e.g., "FISH") to metaphase chromosomal spreads to provide precise chromosomal location of the gene, as described in Nerma et al., Human Chromosomes: A Manual of Basic Techniques, Pergamon Press, New York (1988); (3) Northern Blot analysis for detecting mRNA expression in specific tissues (e.g., normal ovarian and/or breast tissues or diseased ovarian and/or breast tissues); and (4) in situ hybridization (e.g., histochemistry) for detecting mRNA expression in specific tissues (e.g., normal ovarian and/or breast tissues or diseased ovarian and/or breast tissues).
- in situ hybridization e.g., histochemistry
- nucleic acid molecules having sequences at least
- a polypeptide having functional activity is meant, a polypeptide capable of displaying one or more known functional activities associated with a full-length (complete) protein of the invention.
- Such functional activities include, but are not limited to, biological activity, antigenicity [ability to bind (or compete with a polypeptide of the invention for binding) to an anti-polypeptide of the invention antibody], immunogenicity (ability to generate antibody which binds to a specific polypeptide of the invention), ability to form multimers with polypeptides of the invention, and ability to bind to a receptor or ligand for a polypeptide of the invention.
- polypeptides, and fragments, variants and derivatives of the invention can be assayed by various methods.
- various immunoassays known in the art can be used, including but not limited to, competitive and non-competitive assay systems using techniques such as radioimmunoassays, ELISA (enzyme linked immunosorbent assay), "sandwich” immunoassays, immunoradiometric assays, gel diffusion precipitation reactions, immunodiffusion assays, in situ immunoassays (using colloidal gold, enzyme or radioisotope labels, for example), western blots, precipitation reactions, agglutination assays (e.g., gel agglutination assays, hemagglutination assays), complement fixation assays, immunofluorescence assays, protein A assays, and immunoelectrophoresis assays, etc.
- competitive and non-competitive assay systems using techniques such as radioimmunoassays, ELISA (enzyme linked immunosorbent assay), "sandwich” immunoassays, immunoradiometric
- antibody binding is detected by detecting a label on the primary antibody.
- the primary antibody is detected by detecting binding of a secondary antibody or reagent to the primary antibody.
- the secondary antibody is labeled. Many means are known in the art for detecting binding in an immunoassay and are within the scope of the present invention.
- binding can be assayed, e.g., by means well-known in the art, such as, for example, reducing and non-reducing gel chromatography, protein affinity chromatography, and affinity blotting. See generally, Phizicky et al., Microbiol. Rev. 59:94-123 (1995).
- the ability of physiological correlates of a polypeptide of the present invention to bind to a substrate(s) of the polypeptide of the invention can be routinely assayed using techniques known in the art.
- Table 1A e.g., SEQ ID NO:X
- Table 2 e.g., the nucleic acid sequence delineated in columns 8 and 9
- fragments thereof will encode polypeptides "having functional activity.”
- degenerate variants of any of these nucleotide sequences all encode the same polypeptide, in many instances, this will be clear to the skilled artisan even without performing the above described comparison assay.
- nucleic acid molecules that are not degenerate variants, a reasonable number will also encode a polypeptide having functional activity. This is because the skilled artisan is fully aware of amino acid substitutions that are either less likely or not likely to significantly effect protein function (e.g., replacing one aliphatic amino acid with a second aliphatic amino acid), as further described below.
- the first strategy exploits the tolerance of amino acid substitutions by natural selection during the process of evolution. By comparing amino acid sequences in different species, conserved amino acids can be identified. These conserved amino acids are likely important for protein function. In contrast, the amino acid positions where substitutions have been tolerated by natural selection indicates that these positions are not critical for protein function. Thus, positions tolerating amino acid substitution could be modified while still maintaining biological activity of the protein.
- the second strategy uses genetic engineering to introduce amino acid changes at specific positions of a cloned gene to identify regions critical for protein function. For example, site directed mutagenesis or alanine-scanriing mutagenesis (introduction of single alanine mutations at every residue in the molecule) can be used. See Cunningham et al, Science 244:1081-1085 (1989). The resulting mutant molecules can then be tested for biological activity.
- tolerated conservative amino acid substitutions involve replacement of the aliphatic or hydrophobic amino acids Ala, Nai, Leu and He; replacement of the hydroxyl residues Ser and Thr; replacement of the acidic residues Asp and Glu; replacement of the amide residues Asn and Gin, replacement of the basic residues Lys, Arg, and His; replacement of the aromatic residues Phe, Tyr, and Trp, and replacement of the small-sized amino acids Ala, Ser, Thr, Met, and Gly.
- variants of the present invention include (i) substitutions with one or more of the non-conserved amino acid residues, where the substituted amino acid residues may or may not be one encoded by the genetic code, or (ii) substitutions with one or more of the amino acid residues having a substituent group, or (iii) fusion of the mature polypeptide with another compound, such as a compound to increase the stability and/or solubility of the polypeptide (for example, polyethylene glycol), or (iv) fusion of the polypeptide with additional amino acids, such as, for example, an IgG Fc fusion region peptide, serum albumin (preferably human serum albumin) or a fragment or variant thereof, or leader or secretory sequence, or a sequence facilitating purification.
- additional amino acids such as, for example, an IgG Fc fusion region peptide, serum albumin (preferably human serum albumin) or a fragment or variant thereof, or leader or secretory sequence, or a sequence facilitating purification.
- polypeptide variants containing amino acid substitutions of charged amino acids with other charged or neutral amino acids may produce proteins with improved characteristics, such as less aggregation. Aggregation of pharmaceutical formulations both reduces activity and increases clearance due to the aggregate's immunogenic activity. See Pinckard et al., Clin. Exp. Immunol. 2:331- 340 (1967); Robbins et al., Diabetes 36: 838-845 (1987); Cleland et al., Crit. Rev. Therapeutic Drug Carrier Systems 10:307-377 (1993).
- a further embodiment of the invention relates to polypeptides which comprise the amino acid sequence of a polypeptide having an amino acid sequence which contains at least one amino acid substitution, but not more than 50 amino acid substitutions, even more preferably, not more than 40 amino acid substitutions, still more preferably, not more than 30 amino acid substitutions, and still even more preferably, not more than 20 amino acid substitutions from a polypeptide sequence disclosed herein.
- a polypeptide prefferably has an amino acid sequence which comprises the amino acid sequence of a polypeptide of SEQ ID NO:Y, an amino acid sequence encoded by SEQ ID NO:X, an amino acid sequence encoded by the portion of SEQ ID NO:X as defined in columns 8 and 9 of Table 2, an amino acid sequence encoded by the complement of SEQ ID NO:X, and/or the amino acid sequence encoded by cDNA contained in Clone ID NO:Z which contains, in order of ever-increasing preference, at least one, but not more than 10, 9, 8, 7, 6, 5, 4, 3, 2 or 1 amino acid substitutions.
- the polypeptides of the invention comprise, or alternatively, consist of, fragments or variants of a reference amino acid sequence selected from: (a) the amino acid sequence of SEQ ID NO:Y or fragments thereof (e.g., the mature form and/or other fragments described herein); (b) the amino acid sequence encoded by SEQ ID NO:X or fragments thereof; (c) the amino acid sequence encoded by the complement of SEQ ID NO:X or fragments thereof; (d) the amino acid sequence encoded by the portion of SEQ ID NO:X as defined in columns 8 and 9 of Table 2 or fragments thereof; and (e) the amino acid sequence encoded by cDNA contained in Clone ID NO:Z or fragments thereof; wherein the fragments or variants have 1-5, 5-10, 5-25, 5-50, 10-50 or 50-150, amino acid residue additions, substitutions, and/or deletions when compared to the reference amino acid sequence.
- the amino acid substitutions are conservative.
- polynucleotide fragment refers to a polynucleotide having a nucleic acid sequence which, for example: is a portion of the cDNA contained in Clone ID NO:Z or the complementary strand thereto; is a portion of the polynucleotide sequence encoding the polypeptide encoded by the cDNA contained in Clone ID NO:Z or the complementary strand thereto; is a portion of a polynucleotide sequence encoding the amino acid sequence encoded by the region of SEQ ID NO:X as defined in columns 8 and 9 of Table 2 or the complementary strand thereto; is a portion of the polynucleotide sequence of SEQ ID NO:X as defined in columns 8 and 9 of Table 2 or the complementary strand thereto; is a portion of the polynucleotide sequence of SEQ ID NO:X as defined in columns 8 and 9 of Table 2 or the complementary strand thereto; is a portion of the polynucleotide sequence of SEQ ID NO:X as
- polynucleotide fragments of the invention are preferably at least about
- a fragment "at least 20 nt in length,” for example, is intended to include 20 or more contiguous bases from the cDNA sequence contained in Clone ID NO:Z, or the nucleotide sequence shown in SEQ ID NO:X or the complementary stand thereto. In this context "about” includes the particularly recited value or a value larger or smaller by several (5, 4, 3, 2, or 1) nucleotides, at either terminus or at both termini.
- nucleotide fragments have uses that include, but are not limited to, as diagnostic probes and primers as discussed herein.
- larger fragments e.g., at least 160, 170, 180, 190, 200, 250, 500, 600, 1000, or 2000 nucleotides in length
- larger fragments e.g., at least 160, 170, 180, 190, 200, 250, 500, 600, 1000, or 2000 nucleotides in length
- polynucleotide fragments of the invention comprise, or alternatively consist of, a sequence from about nucleotide number 1-50, 51-100, 101-150, 151-200, 201-250, 251-300, 301-350, 351-400, 401- 450, 451-500, 501-550, 551-600, 651-700, 701-750, 751-800, 800-850, 851-900, 901- 950, 951-1000, 1001-1050, 1051-1100, 1101-1150, 1151-1200, 1201-1250, 1251- 1300, 1301-1350, 1351-1400, 1401-1450, 1451-1500, 1501-1550, 1551-1600, 1601- 1650, 1651-1700, 1701-1750, 1751-1800, 1801-1850, 1851-1900, 1901-1950, 1951- 2000, 2001-2050, 2051-2100, 2101-2150, 2151-2200, 2201-2250, 2251-2300
- these fragments encode a polypeptide which has a functional activity (e.g., biological activity). More preferably, these polynucleotides can be used as probes or primers as discussed herein. Polynucleotides which hybridize to one or more of these polynucleotides under stringent hybridization conditions or alternatively, under lower stringency conditions are also encompassed by the invention, as are polypeptides encoded by these polynucleotides.
- polynucleotide fragments of the invention comprise, or alternatively consist of, a sequence from about nucleotide number 1-50, 51-100, 101-150, 151-200, 201-250, 251-300, 301-350, 351-400, 401- 450, 451-500, 501-550, 551-600, 651-700, 701-750, 751-800, 800-850, 851-900, 901- 950, 951-1000, 1001-1050, 1051-1100, 1101-1150, 1151-1200, 1201-1250, 1251- 1300, 1301-1350, 1351-1400, 1401-1450, 1451-1500, 1501-1550, 1551-1600, 1601- 1650, 1651-1700, 1701-1750, 1751-1800, 1801-1850, 1851-1900, 1901-1950, 1951- 2000, 2001-2050, 2051-2100, 2101-2150, 2151-2200, 2201-2250, 2251-2300, 2
- polynucleotide fragments of the invention comprise, or alternatively consist of, a nucleic acid sequence comprising one, two, three, four, five, six, seven, eight, nine, ten, or more of the above described polynucleotide fragments of the invention in combination with a polynucleotide sequence delineated in Table IB column 6.
- polynucleotide fragments of the invention comprise, or alternatively consist of, a nucleic acid sequence comprising one, two, three, four, five, six, seven, eight, nine, ten, or more of the above described polynucleotide fragments of the invention in combination with a polynucleotide sequence that is the complementary strand of a sequence delineated in column 6 of Table IB.
- the above- described polynucleotide fragments of the invention comprise, or alternatively consist of, sequences delineated in Table IB, column 6, and have a nucleic acid sequence which is different from that of the BAC fragment having the sequence disclosed in SEQ ID NO:B (see Table IB, column 5).
- the above- described polynucleotide fragments of the invention comprise, or alternatively consist of, sequences delineated in Table IB, column 6, and have a nucleic acid sequence which is different from that published for the BAC clone identified as BAC ID NO: A (see Table IB, column 4).
- the above-described polynucleotides of the invention comprise, or alternatively consist of, sequences delineated Table IB, column 6, and have a nucleic acid sequence which is different from that contained in the BAC clone identified as BAC ID NO:A (see Table. IB, column 4).
- Polypeptides encoded by these polynucleotides, other polynucleotides that encode these polypeptides, and antibodies that bind these polypeptides are also encompassed by the invention. Additionally, fragments and variants of the above- described polynucleotides and polypeptides are also encompassed by the invention.
- polynucleotides of the invention comprise, or alternatively consist of, one, two, three, four, five, six, seven, eight, nine, ten, or more fragments of the sequences delineated in column 6 of Table IB, and the polynucleotide sequence of SEQ ID NO:X (e.g., as defined in Table IB, column 2) or fragments or variants thereof.
- Polypeptides encoded by these polynucleotides, other polynucleotides that encode these polypeptides, and antibodies that bind these polypeptides are also encompassed by the invention.
- polynucleotides of the invention comprise, or alternatively consist of, one, two, three, four, five, six, seven, eight, nine, ten, or more fragments of the sequences delineated in column 6 of Table IB which correspond to the same Clone ID NO:Z (see Table IB, column 1), and the polynucleotide sequence of SEQ ID NO:X (e.g., as defined in Table 1A or IB) or fragments or variants thereof.
- Polypeptides encoded by these polynucleotides, other polynucleotides that encode these polypeptides, and antibodies that bind these polypeptides are also encompassed by the invention.
- polynucleotides of the invention comprise, or alternatively consist of, one, two, three, four, five, six, seven, eight, nine, ten, or more fragments of the sequences delineated in the same row of column 6 of Table IB, and the polynucleotide sequence of SEQ ID NO:X (e.g., as defined in Table 1A or IB) or fragments or variants thereof.
- Polypeptides encoded by these polynucleotides, other polynucleotides that encode these polypeptides, and antibodies that bind these polypeptides are also encompassed by the invention.
- polynucleotides of the invention comprise, or alternatively consist of a polynucleotide sequence in which the 3 ' 10 polynucleotides of one of the sequences delineated in column 6 of Table IB and the 5' 10 polynucleotides of the sequence of SEQ ID NO:X are directly contiguous. Nucleic acids which hybridize to the complement of these 20 contiguous polynucleotides under stringent hybridization conditions or alternatively, under lower stringency conditions, are also encompassed by the invention.
- Polypeptides encoded by these polynucleotides and/or nucleic acids, other polynucleotides and/or nucleic acids that encode these polypeptides, and antibodies that bind these polypeptides are also encompassed by the invention. Additionally, fragments and variants of the above- described polynucleotides, nucleic acids, and polypeptides are also encompassed by the invention.
- polynucleotides of the invention comprise, or alternatively consist of a polynucleotide sequence in which the 3' 10 polynucleotides of one of the sequences delineated in column 6 of Table IB and the 5' 10 polynucleotides of a fragment or variant of the sequence of SEQ ID NO:X (e.g., as described herein) are directly contiguous Nucleic acids which hybridize to the complement of these 20 contiguous polynucleotides under stringent hybridization conditions or alternatively, under lower stringency conditions, are also encompassed by the invention.
- Polypeptides encoded by these polynucleotides and/or nucleic acids, other polynucleotides and/or nucleic acids encoding these polypeptides, and antibodies that bind these polypeptides are also encompassed by the invention. Additionally, fragments and variants of the above-described polynucleotides, nucleic acids, and polypeptides are also encompassed by the invention.
- polynucleotides of the invention comprise, or alternatively consist of a polynucleotide sequence in which the 3' 10 polynucleotides of a fragment or variant of the sequence of SEQ ID NO:X and the 5' 10 polynucleotides of the sequence of one of the sequences delineated in column 6 of Table IB are directly contiguous. Nucleic acids which hybridize to the complement of these 20 contiguous polynucleotides under stringent hybridization conditions or alternatively, under lower stringency conditions, are also encompassed by the invention.
- Polypeptides encoded by these polynucleotides and/or nucleic acids, other polynucleotides and/or nucleic acids encoding these polypeptides, and antibodies that bind these polypeptides are also encompassed by the invention. Additionally, fragments and variants of the above-described polynucleotides, nucleic acids, and polypeptides are also encompassed by the invention.
- polynucleotides of the invention comprise, or alternatively consist of a polynucleotide sequence in which the 3' 10 polynucleotides of one of the sequences delineated in column 6 of Table IB and the 5' 10 polynucleotides of another sequence in column 6 are directly contiguous.
- the 3' 10 polynucleotides of one of the sequences delineated in column 6 of Table IB is directly contiguous with the 5' 10 polynucleotides of the next sequential exon delineated in Table IB, column 6.
- Nucleic acids which hybridize to the complement of these 20 contiguous polynucleotides under stringent hybridization conditions or alternatively, under lower stringency conditions are also encompassed by the invention.
- Polypeptides encoded by these polynucleotides and/or nucleic acids, other polynucleotides and/or nucleic acids encoding these polypeptides, and antibodies that bind these polypeptides are also encompassed by the invention. Additionally, fragments and variants of the above-described polynucleotides, nucleic acids, and polypeptides are also encompassed by the invention.
- a "polypeptide fragment” refers to an amino acid sequence which is a portion of that contained in SEQ ID NO:Y, a portion of an amino acid sequence encoded by the portion of SEQ ID NO:X as defined in columns 8 and 9 of Table 2, a portion of an amino acid sequence encoded by the polynucleotide sequence of SEQ ID NO:X, a portion of an amino acid sequence encoded by the complement of the polynucleotide sequence in SEQ ID NO:X, and/or a portion of an amino acid sequence encoded by the cDNA contained in Clone ID NO:Z.
- Protein (polypeptide) fragments may be "free-standing," or comprised within a larger polypeptide of which the fragment forms a part or region, most preferably as a single continuous region.
- Representative examples of polypeptide fragments of the invention include, for example, fragments comprising, or alternatively consisting of, from about amino acid number 1-20, 21-40, 41-60, 61-80, 81-100, 102-120, 121-140, 141-160, 161-180, 181-200, 201-220, 221-240, 241-260, 261-280, 281-300, 301-320, 321-340, 341-360, 361-380, 381-400, 401-420, 421-440, 441-460, 461-480, 481-500, 501-520, 521-540, 541-560, 561-580, 581-600, 601-620, 621-640, 641-660, 661-680, 681-700, 701-720, 721-740, 741-760, 761-780,
- polypeptide fragments of the invention include, for example, fragments comprising, or alternatively consisting of, from about amino acid number 1-20, 21-40, 41-60, 61-80, 81-100, 102-120, 121- 140, 141-160, 161-180, 181-200, 201-220, 221-240, 241-260, 261-280, 281-300, 301- 320, 321-340, 341-360, 361-380, 381-400, 401-420, 421-440, 441-460, 461-480, 481- 500, 501-520, 521-540, 541-560, 561-580, 581-600, 601-620, 621-640, 641-660, 661- 680, 681-700, 701-720, 721-740, 741-760, 761-780, 781-800, 801-820, 821-840, 841- 860, 861-880, 881-900, 901-920, 921-940, 941-
- polypeptide fragments of the invention may be at least about 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60, 65, 70, 75, 80, 85, 90, 100, 110, 120, 130, 140, or 150 amino acids in length.
- “about” includes the particularly recited ranges or values, or ranges or values larger or smaller by several (5, 4, 3, 2, or 1) amino acids, at either extreme or at both extremes.
- Polynucleotides encoding these polypeptide fragments are also encompassed by the invention.
- polypeptide fragments include the secreted protein as well as the mature form. Further preferred polypeptide fragments include the secreted protein or the mature form having a continuous series of deleted residues from the amino or the carboxy terminus, or both. For example, any number of amino acids, ranging from 1-60, can be deleted from the amino terminus of either the secreted polypeptide or the mature form. Similarly, any number of amino acids, ranging from 1-30, can be deleted from the carboxy terminus of the secreted protein or mature form. Furthermore, any combination of the above amino and carboxy terminus deletions is preferred. Similarly, polynucleotides encoding these polypeptide fragments are also preferred.
- the present invention further provides polypeptides having one or more residues deleted from the amino terminus of the amino acid sequence of a polypeptide disclosed herein (e.g., a polypeptide of SEQ ID NO:Y, a polypeptide encoded by the polynucleotide sequence contained in SEQ ID NO:X or the complement thereof, a polypeptide encoded by the portion of SEQ ID NO:X as defined in columns 8 and 9 of Table 2, a polypeptide encoded by the portion of SEQ ID NO:B as defined in column 6 of Table IB, and/or a polypeptide encoded by the cDNA contained in Clone ID NO:Z).
- a polypeptide of SEQ ID NO:Y e.g., a polypeptide of SEQ ID NO:Y, a polypeptide encoded by the polynucleotide sequence contained in SEQ ID NO:X or the complement thereof, a polypeptide encoded by the portion of SEQ ID NO:X as defined in columns 8 and 9 of Table 2, a
- N-terminal deletions may be described by the general formula m-q, where q is a whole integer representing the total number of amino acid residues in a polypeptide of the invention (e.g., the polypeptide disclosed in SEQ ID NO:Y, or the polypeptide encoded by the portion of SEQ ID NO:X as defined in columns 8 and 9 of Table 2), and m is defined as any integer ranging from 2 to q-6. Polynucleotides encoding these polypeptides are also encompassed by the invention.
- the present invention further provides polypeptides having one or more residues from the carboxy terminus of the amino acid sequence of a polypeptide . disclosed herein (e.g., a polypeptide of SEQ ID NO:Y, a polypeptide encoded by the polynucleotide sequence contained in SEQ ID NO:X, a polypeptide encoded by the portion of SEQ ID NO:X as defined in columns 8 and 9 of Table 2, and/or a polypeptide encoded by the cDNA contained in Clone ID NO:Z).
- a polypeptide of SEQ ID NO:Y e.g., a polypeptide of SEQ ID NO:Y, a polypeptide encoded by the polynucleotide sequence contained in SEQ ID NO:X, a polypeptide encoded by the portion of SEQ ID NO:X as defined in columns 8 and 9 of Table 2, and/or a polypeptide encoded by the cDNA contained in Clone ID NO:Z).
- C- terminal deletions may be described by the general formula 1-n, where n is any whole integer ranging from 6 to q-1, and where n corresponds to the position of amino acid residue in a polypeptide of the invention.
- Polynucleotides encoding these polypeptides are also encompassed by the invention.
- any of the above described N- or C-terminal deletions can be combined to produce a N- and C-terminal deleted polypeptide.
- the invention also provides polypeptides having one or more amino acids deleted from both the amino and the carboxyl termini, which may be described generally as having residues m-n of a polypeptide encoded by.
- SEQ ID NO:X e.g., including, but not limited to, the preferred polypeptide disclosed as SEQ ID NO:Y and the polypeptide encoded by the portion of SEQ ID NO:X as defined in columns 8 and 9 of Table 2
- the cDNA contained in Clone ID NO:Z and/or the complement thereof, where n and m are integers as described above.
- Polynucleotides encoding these polypeptides are also encompassed by the invention.
- the present application is also directed to proteins containing polypeptides at least 80%, 85%, 90%, 95%, 96%, 97%, 98% or 99% identical to a polypeptide sequence set forth herein.
- the application is directed to proteins containing polypeptides at least 80%, 85%, 90%, 95%, 96%, 97%, 98% or 99%> identical to polypeptides having the amino acid sequence of the specific N- and C-terminal deletions.
- Polynucleotides encoding these polypeptides are also encompassed by the invention.
- Any polypeptide sequence encoded by, for example, the polynucleotide sequences set forth as SEQ ID NO:X or the complement thereof, (presented, for example, in Tables 1A and 2), the cDNA contained in Clone ID NO:Z, or the polynucleotide sequence as defined in column 6 of Table IB, may be analyzed to determine certain preferred regions of the polypeptide.
- amino acid sequence of a polypeptide encoded by a polynucleotide sequence of SEQ ID NO:X may be analyzed using the default parameters of the DNASTAR computer algorithm (DNASTAR, Inc., 1228 S. Park St., Madison, WI 53715 USA; http://www.dnastar.com/).
- Polypeptide regions that may be routinely obtained using the DNASTAR computer algorithm include, but are not limited to, Gamier-Robson alpha-regions, beta-regions, turn-regions, and coil-regions; Chou-Fasman alpha-regions, beta-regions, and turn-regions; Kyte-Doolittle hydrophilic regions and hydrophobic regions; Eisenberg alpha- and beta-amphipathic regions; Karplus-Schulz flexible regions; Emini surface-forming regions; and Jameson- Wolf regions of high antigenic index.
- highly preferred polynucleotides of the invention in this regard are those that encode polypeptides comprising regions that combine several structural features, such as several (e.g., 1, 2, 3 or 4) of the features set out above.
- Emini surface-forming regions, and Jameson- Wolf regions of high antigenic index can routinely be used to determine polypeptide regions that exhibit a high degree of potential for antigenicity. Regions of high antigenicity are determined from data by DNASTAR analysis by choosing values which represent regions of the polypeptide which are likely to be exposed on the surface of the polypeptide in an environment in which antigen recognition may occur in the process of initiation of an immune response.
- Preferred polypeptide fragments of the invention are fragments comprising, or alternatively, consisting of, an amino acid sequence that displays a functional activity (e.g. biological activity) of the polypeptide sequence of which the amino acid sequence is a fragment.
- a polypeptide displaying a "functional activity” is meant a polypeptide capable of one or more known functional activities associated with a full- length protein, such as, for example, biological activity, antigenicity, immunogenicity, and/or multimerization, as described herein.
- polypeptide fragments are biologically active fragments.
- Biologically active fragments are those exhibiting activity similar, but not necessarily identical, to an activity of the polypeptide of the present invention.
- the biological activity of the fragments may include an improved desired activity, or a decreased undesirable activity.
- polypeptides of the invention comprise, or alternatively consist of, one, two, three, four, five or more of the antigenic fragments of the polypeptide of SEQ ID NO:Y, or portions thereof.
- Polynucleotides encoding these polypeptides are also encompassed by the invention.
- the present invention encompasses polypeptides comprising, or alternatively consisting of, an epitope of: the polypeptide sequence shown in SEQ ID NO:Y; a polypeptide sequence encoded by SEQ ID NO:X or the complementary strand thereto; the polypeptide sequence encoded by the portion of SEQ ID NO:X as defined in columns 8 and 9 of Table 2; the polypeptide sequence encoded by the portion of SEQ ID NO:B as defined in column 6 of Table IB or the complement thereto; the polypeptide sequence encoded by the cDNA contained in Clone ID NO:Z; or the polypeptide sequence encoded by a polynucleotide that hybridizes to the sequence of SEQ ID NO:X, the complement of the sequence of SEQ ID NO:X, the complement of a portion of SEQ ID NO:X as defined in columns 8 and 9 of Table 2, or the cDNA sequence contained in Clone ID NO:Z under stringent hybridization conditions or alternatively, under lower stringency hybridization as defined supra.
- the present invention further encompasses polynucleotide sequences encoding an epitope of a polypeptide sequence of the invention (such as, for example, the sequence disclosed in SEQ ID NO:X, or a fragment thereof), polynucleotide sequences of the complementary strand of a polynucleotide sequence encoding an epitope of the invention, and polynucleotide sequences which hybridize to the complementary strand under stringent hybridization conditions or alternatively, under lower stringency hybridization conditions defined supra.
- epitope of a polypeptide sequence of the invention such as, for example, the sequence disclosed in SEQ ID NO:X, or a fragment thereof
- polynucleotide sequences of the complementary strand of a polynucleotide sequence encoding an epitope of the invention and polynucleotide sequences which hybridize to the complementary strand under stringent hybridization conditions or alternatively, under lower stringency hybridization conditions defined supra.
- the present invention encompasses a polypeptide comprising an epitope, as well as the polynucleotide encoding this polypeptide.
- An "immunogenic epitope,” as used herein, is defined as a portion of a protein that elicits an antibody response in an animal, as determined by any method known in the art, for example, by the methods for generating antibodies described infra. (See, for example, Geysen et al., Proc. Natl. Acad. Sci. USA 81:3998- 4002 (1983)).
- antigenic epitope is defined as a portion of a protein to which an antibody can immunospecifically bind its antigen as determined by any method well known in the art, for example, by the immunoassays described herein. Immunospecific binding excludes non-specific binding but does not necessarily exclude cross- reactivity with other antigens. Antigenic epitopes need not necessarily be immunogenic. [0153] Fragments which function as epitopes may be produced by any conventional means. (See, e.g., Houghten, R. A., Proc. Natl. Acad. Sci. USA 82:5131- 5135 (1985) further described in U.S. Patent No. 4,631,211.)
- antigenic epitopes preferably contain a sequence of at least 4, at least 5, at least 6, at least 7, more preferably at least 8, at least 9, at least 10, at least 11, at least 12, at least 13, at least 14, at least 15, at least 20, at least 25, at least 30, at least 40, at least 50, and, most preferably, between about 15 to about 30 amino acids.
- Preferred polypeptides comprising immunogenic or antigenic epitopes are at least 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60, 65, 70, 75, 80, 85, 90, 95, or 100 amino acid residues in length.
- Additional non-exclusive preferred antigenic epitopes include the antigenic epitopes disclosed herein, as well as portions thereof.
- Antigenic epitopes are useful, for example, to raise antibodies, including monoclonal antibodies, that specifically bind the epitope.
- Preferred antigenic epitopes include the antigenic epitopes disclosed herein, as well as any combination of two, three, four, five or more of these antigenic epitopes.
- Antigenic epitopes can be used as the target molecules in immunoassays. (See, for instance, Wilson et al., Cell 37:767-778 (1984); Sutcliffe et al, Science 219:660-666 (1983)).
- Non-limiting examples of epitopes of polypeptides that can be used to generate antibodies of the invention include a polypeptide comprismg, or alternatively consisting of, at least one, two, three, four, five, six or more of the portion(s) of SEQ ID NO:Y specified in column 6 of Table 1A. These polypeptide fragments have been determined to bear antigenic epitopes of the proteins of the invention by the analysis of the Jameson- Wolf antigenic index which is included in the DNAStar suite of computer programs.
- a polypeptide contains at least one, two, three, four, five, six or more of the portion(s) of SEQ ID NO:Y shown in column 6 of Table 1 A, but it may contain additional flanking residues on either the amino or carboxyl termini of the recited portion.
- additional flanking sequences are preferably sequences naturally found adjacent to the portion; i.e., contiguous sequence shown in SEQ ID NO:Y.
- the flanking sequence may, however, be sequences from a heterologous polypeptide, such as from another protein described herein or from a heterologous polypeptide not described herein.
- epitope portions of a polypeptide of the invention comprise one, two, three, or more of the portions of SEQ ID NO:Y shown in column 6 of Table 1A.
- Polynucleotides encoding these polypeptides are also encompassed by the invention.
- immunogenic epitopes can be used, for example, to induce antibodies according to methods well known in the art. See, for instance, Sutcliffe et al, supra; Wilson et al., supra; Chow et al., Proc. Natl. Acad. Sci. USA 82:910-914; and Bittle et al., J. Gen. Virol. 66:2347-2354 (1985).
- Preferred immunogenic epitopes include the immunogenic epitopes disclosed herein, as well as any combination of two, three, four, five or more of these immunogenic epitopes.
- the polypeptides comprising one or more immunogenic epitopes may be presented for eliciting an antibody response together with a carrier protein, such as an albumin, to an animal system (such as rabbit or mouse), or, if the polypeptide is of sufficient length (at least about 25 amino acids), the polypeptide may be presented without a carrier.
- a carrier protein such as an albumin
- immunogenic epitopes comprising as few as 8 to 10 amino acids have been shown to be sufficient to raise antibodies capable of binding to, at the very least, linear epitopes in a denatured polypeptide (e.g., in Western blotting).
- Epitope-bearing polypeptides of the present invention may be used to induce antibodies according to methods well known in the art including, but not limited to, in vivo immunization, in vitro immunization, and phage display methods. See, e.g., Sutcliffe et al., supra; Wilson et al., supra, and Bittle et al., J. Gen. Virol., 66:2347-2354 (1985).
- animals may be immunized with free peptide; however, anti-peptide antibody titer may be boosted by coupling the peptide to a macromolecular carrier, such as keyhole limpet hemacyanin (KLH) or tetanus toxoid.
- KLH keyhole limpet hemacyanin
- peptides containing cysteine residues may be coupled to a carrier using a linker such as maleimidobenzoyl- N-hydroxysuccinimide ester (MBS), while other peptides may be coupled to carriers using a more general linking agent such as glutaraldehyde.
- Animals such as rabbits, rats and mice are immunized with either free or carrier- coupled peptides, for instance, by intraperitoneal and/or intradermal injection of emulsions containing about 100 ⁇ g of peptide or carrier protein and Freund's adjuvant or any other adjuvant known for stimulating an immune response.
- booster injections may be needed, for instance, at intervals of about two weeks, to provide a useful titer of anti-peptide antibody which can be detected, for example, by ELISA assay using free peptide adsorbed to a solid surface.
- the titer of anti-peptide antibodies in serum from an immunized animal may be increased by selection of anti-peptide antibodies, for instance, by adsorption to the peptide on a solid support and elution of the selected antibodies according to methods well known in the art. 8]
- the polypeptides of the present invention e.g., those comprising an immunogenic or antigenic epitope
- polypeptides of the present invention may be fused with the constant domain of immunoglobulins (IgA, IgE, IgG, IgM), or portions thereof (CHI, CH2, CH3, or any combination thereof and portions thereof, resulting in chimeric polypeptides.
- polypeptides and/or antibodies of the present invention may be fused with albumin (including but not limited to recombinant human serum albumin or fragments or variants thereof (see, e.g., U.S. Patent No. 5,876,969, issued March 2, 1999, EP Patent 0 413 622, and U.S. Patent No.
- polypeptides and/or antibodies of the present invention are fused with the mature form of human serum albumin (i.e., amino acids 1 - 585 of human serum albumin as shown in Figures 1 and 2 of EP Patent 0 322 094) which is herein incorporated by reference in its entirety.
- polypeptides and/or antibodies of the present invention are fused with polypeptide fragments comprising, or alternatively consisting of, amino acid residues 1-z of human serum albumin, where z is an integer from 369 to 419, as described in U.S.
- Polypeptides and/or antibodies of the present invention may be fused to either the N- or C- terminal end of the heterologous protein (e.g., immunoglobulin Fc polypeptide or human semm albumin polypeptide).
- polynucleotides encoding fusion proteins of the invention are also encompassed by the invention. [0159] Such fusion proteins as those described above may facilitate purification and may increase half-life in vivo. This has been shown for chimeric proteins consisting of the first two domains of the human CD4-polypeptide and various domains of the constant regions of the heavy or light chains of mammalian immunoglobulins.
- IgG Fusion proteins that have a disulfide-linked dimeric structure due to the IgG portion desulfide bonds have also been found to be more efficient in binding and neutralizing other molecules than monomeric polypeptides or fragments thereof alone.
- Nucleic acids encoding the above epitopes can also be recombined with a gene of interest as an epitope tag (e.g., the hemagglutinin (HA) tag or flag tag) to aid in detection and purification of the expressed polypeptide.
- an epitope tag e.g., the hemagglutinin (HA) tag or flag tag
- HA hemagglutinin
- a system described by Janknecht et al. allows for the ready purification of non-denatured fusion proteins expressed in human cell lines (Janknecht et al., 1991, Proc. Natl. Acad. Sci. USA 88:8972- 897).
- the gene of interest is subcloned into a vaccinia recombination plasmid such that the open reading frame of the gene is translationally fused to an amino-terminal tag consisting of six histidine residues.
- the tag serves as a matrix binding domain for the fusion protein. Extracts from cells infected with the recombinant vaccinia vims are loaded onto Ni2+ nitriloacetic acid-agarose column and histidine-tagged proteins can be selectively eluted with imidazole-containing buffers.
- any polypeptide of the present invention can be used to generate fusion proteins.
- the polypeptide of the present invention when fused to a second protein, can be used as an antigenic tag.
- Antibodies raised against the polypeptide of the present invention can be used to indirectly detect the second protein by binding to the polypeptide.
- secreted proteins target cellular locations based on trafficking signals
- polypeptides of the present invention which are shown to be secreted can be used as targeting molecules once fused to other proteins.
- domains that can be fused to polypeptides of the present invention include not only heterologous signal sequences, but also other heterologous functional regions.
- the fusion does not necessarily need to be direct, but may occur through linker sequences.
- proteins of the invention are fusion proteins comprising an amino acid sequence that is an N and/or C- terminal deletion of a polypeptide of the invention.
- the invention is directed to a fusion protein comprising an amino acid sequence that is at least 80%, 85%, 90%, 95%, 96%, 97%, 98% or 99% identical to a polypeptide sequence of the invention. Polynucleotides encoding these proteins are also encompassed by the invention.
- fusion proteins may also be engineered to improve characteristics of the polypeptide of the present invention. For instance, a region of additional amino acids, particularly charged amino acids, may be added to the N- terminus of the polypeptide to improve stability and persistence during purification from the host cell or subsequent handling and storage. Also, peptide moieties may be added to the polypeptide to facilitate purification. Such regions may be removed prior to final preparation of the polypeptide. The addition of peptide moieties to facilitate handling of polypeptides are familiar and routine techniques in the art.
- polypeptides of the present invention can be combined with heterologous polypeptide sequences.
- the polypeptides of the present invention may be fused with heterologous polypeptide sequences, for example, the polypeptides of the present invention may be fused with the constant domain of immunoglobulins (IgA, IgE, IgG, IgM) or portions thereof (CHI, CH2, CH3, and any combination thereof, including both entire domains and portions thereof), or albumin (including, but not limited to, native or recombinant human albumin or fragments or variants thereof (see, e.g., U.S. Patent No.
- EP-A-O 464 533 (Canadian counterpart 2045869) discloses fusion proteins comprising various portions of constant region of immunoglobulin molecules together with another human protein or part thereof.
- the Fc part in a fusion protein is beneficial in therapy and diagnosis, and thus can result in, for example, improved pharmacokmetic properties (EP-A 0232 262).
- deleting the Fc part after the fusion protein has been expressed, detected, and purified, would be desired.
- the Fc portion may hinder therapy and diagnosis if the fusion protein is used as an antigen for immunizations.
- human proteins such as hIL-5
- Fc portions for the purpose of high-throughput screening assays to identify antagonists of hIL-5. See, D. Bennett et al., J. Molecular Recognition 8:52-58 (1995); K. Johanson et al, J. Biol. Chem. 270:9459-9471 (1995).
- the polypeptides of the present invention can be fused to marker sequences, such as a polypeptide which facilitates purification of the fused polypeptide.
- the marker amino acid sequence is a hexa- histidine peptide, such as the tag provided in a pQE vector (QIAGEN, Inc., 9259 Eton Avenue, Chatsworth, CA, 91311), among others, many of which are commercially available.
- hexa-histidine provides for convenient purification of the fusion protein.
- Another peptide tag useful for purification, the "HA" tag corresponds to an epitope derived from the influenza hemagglutinin protein (Wilson et al., Cell 37:767 (1984).)
- DNA shuffling may be employed to modulate the activities of polypeptides of the invention, such methods can be used to generate polypeptides with altered activity, as well as agonists and antagonists of the polypeptides. See, generally, U.S. Patent Nos. 5,605,793; 5,811,238; 5,830,721; 5,834,252; and 5,837,458, and Patten et al., Curr. Opinion Biotechnol.
- one or more components, motifs, sections, parts, domains, fragments, etc., of a polynucleotide encoding a polypeptide of the invention may be recombined with one or more components, motifs, sections, parts, domains, fragments, etc., of one or more heterologous molecules encoding a heterologous polypeptide.
- any of these above fusions can be engineered using the polynucleotides or the polypeptides of the present invention.
- the present invention also relates to vectors containing the polynucleotide of the present invention, host cells, and the production of polypeptides by synthetic and recombinant techniques.
- the vector may be, for example, a phage, plasmid, viral, or retroviral vector.
- Retroviral vectors may be replication competent or replication defective. In the latter case, viral propagation generally will occur only in complementing host cells.
- the polynucleotides of the invention may be joined to a vector containing a selectable marker for propagation in a host.
- a plasmid vector is introduced in a precipitate, such as a calcium phosphate precipitate, or in a complex with a charged lipid. If the vector is a vims, it may be packaged in vitro using an appropriate packaging cell line and then transduced into host cells.
- the polynucleotide insert should be operatively linked to an appropriate promoter, such as the phage lambda PL promoter, the E. coli lac, trp, phoA and tac promoters, the S V40 early and late promoters and promoters of retroviral LTRs, to name a few.
- an appropriate promoter such as the phage lambda PL promoter, the E. coli lac, trp, phoA and tac promoters, the S V40 early and late promoters and promoters of retroviral LTRs, to name a few.
- Other suitable promoters will be known to the skilled artisan.
- the expression constructs will further contain sites for transcription initiation, termination, and, in the transcribed region, a ribosome binding site for translation.
- the coding portion of the transcripts expressed by the constmcts will preferably include a translation initiating codon at the beginning and a termination codon (UAA, UGA or UAG) appropriately positioned at the end of the polypeptide to be translated.
- the expression vectors will preferably include at least one selectable marker.
- markers include dihydrofolate reductase, G418 or neomycin resistance, glutamine synthase, for eukaryotic cell culture and tetracycline, kanamycin or ampicillin resistance genes for culturing in E. coli and other bacteria.
- Representative examples of appropriate hosts include, but are not limited to, bacterial cells, such as E.
- yeast cells e.g., Saccharomyces cerevisiae or Pichia pastoris (ATCC Accession No. 201178)
- insect cells such as Drosophila S2 and Spodoptera Sf9 cells
- animal cells such as CHO, COS, 293, NSO and Bowes melanoma cells
- plant cells Appropriate culture mediums and conditions for the above-described host cells are known in the art.
- vectors preferred for use in bacteria include pQ ⁇ 70, pQE60 and pQE-9, available from QIAGEN, Inc.; pBluescript vectors, Phagescript vectors, pNH8A, pNH16a, pNH18A, pNH46A, available from Stratagene Cloning Systems, Inc.; and ptrc99a, pKK223-3, pKK233-3, pDR540, pRIT5 available from Pharmacia Biotech, Inc.
- preferred eukaryotic vectors are pWLNEO, pSV2CAT, pOG44, pXTl and pSG available from Stratagene; and pSVK3, pBPV, pMSG and pSVL available from Pharmacia.
- Preferred expression vectors for use in yeast systems include, but are not limited to pYES2, pYDl, pTEFl/Zeo, pYES2/GS, pPICZ, pGAPZ, pGAPZalph, pPIC9, pPIC3.5, pHIL-D2, pHIL-Sl, pPIC3.5K, pPIC9K, and PAO815 (all available from Invitrogen, Carlsbad, CA).
- Other suitable vectors will be readily apparent to the skilled artisan.
- Vectors which use glutamine synthase (GS) or DHFR as the selectable markers can be amplified in the presence of the drugs methionine sulphoximine or methotrexate, respectively.
- An advantage of glutamine synthase based vectors is the availabilty of cell lines (e.g., the murine myeloma cell line, NSO) which are glutamine synthase negative.
- Glutamine synthase expression systems can also function in glutamine synthase expressing cells (e.g., Chinese Hamster Ovary (CHO) cells) by providing additional inhibitor to prevent the functioning of the endogenous gene.
- glutamine synthase expression system and components thereof are detailed in PCT publications: WO87/04462; WO86/05807; WO89/01036; WO89/10404; and WO91/06657 which are hereby incorporated in their entireties by reference herein. Additionally, glutamine synthase expression vectors can be obtained from Lonza Biologies, Inc. (Portsmouth, NH). Expression and production of monoclonal antibodies using a GS expression system in murine myeloma cells is described in Bebbington et al., Bio/technology 10:169(1992) and in Biblia and Robinson Biotechnol. Prog. 11:1 (1995) which are herein incorporated by reference.
- the present invention also relates to host cells containing the above- described vector constructs described herein, and additionally encompasses host cells containing nucleotide sequences of the invention that are operably associated with one or more heterologous control regions (e.g., promoter and/or enhancer) using techniques known of in the art.
- the host cell can be a higher eukaryotic cell, such as a mammalian cell (e.g., a human derived cell), or a lower eukaryotic cell, such as a yeast cell, or the host cell can be a prokaryotic cell, such as a bacterial cell.
- a host strain may be chosen which modulates the expression of the inserted gene sequences, or modifies and processes the gene product in the specific fashion desired.
- Expression from certain promoters can be elevated in the presence of certain inducers; thus expression of the genetically engineered polypeptide may be controlled.
- different host cells have characteristics and specific mechanisms for the translational and post-translational processing and modification (e.g., phosphorylation, cleavage) of proteins. Appropriate cell lines can be chosen to ensure the desired modifications and processing of the foreign protein expressed.
- nucleic acids and nucleic acid constructs of the invention into the host cell can be effected by calcium phosphate transfection, DEAE- dextran mediated transfection, cationic lipid-mediated transfection, electroporation, transduction, infection, or other methods. Such methods are described in many standard laboratory manuals, such as Davis et al., Basic Methods In Molecular Biology (1986). It is specifically contemplated that the polypeptides of the present invention may in fact be expressed by a host cell lacking a recombinant vector.
- the invention also encompasses primary, secondary, and immortalized host cells of vertebrate origin, particularly mammalian origin, that have been engineered to delete or replace endogenous genetic material (e.g., ovarian and/or breast antigen coding sequence), and/or to include genetic material (e.g., heterologous polynucleotide sequences) that is operably associated with ovarian and/or breast associated polynucleotides of the invention, and which activates, alters, and/or amplifies endogenous ovarian and/or breast associated polynucleotides.
- endogenous genetic material e.g., ovarian and/or breast antigen coding sequence
- genetic material e.g., heterologous polynucleotide sequences
- heterologous control regions e.g., promoter and/or enhancer
- endogenous ovarian and/or breast associated polynucleotide sequences via homologous recombination
- heterologous control regions e.g., promoter and/or enhancer
- endogenous ovarian and/or breast associated polynucleotide sequences via homologous recombination
- Polypeptides of the present invention can also be recovered from: products purified from natural sources, including bodily fluids, tissues and cells, whether directly isolated or cultured; products of chemical synthetic procedures; and products produced by recombinant techniques from a prokaryotic or eukaryotic host, including, for example, bacterial, yeast, higher plant, insect, and mammalian cells. Depending upon the host employed in a recombinant production procedure, the polypeptides of the present invention may be glycosylated or may be non-glycosylated. In addition, polypeptides of the invention may also include an initial modified methionine residue, in some cases as a result of host-mediated processes.
- N-terminal methionine encoded by the translation initiation codon generally is removed with high efficiency from any protein after translation in all eukaryotic cells. While the N-terminal methionine on most proteins also is efficiently removed in most prokaryotes, for some proteins, this prokaryotic removal process is inefficient, depending on the nature of the amino acid to which the N-terminal methionine is covalently linked.
- the yeast Pichia pastoris is used to express polypeptides of the invention in a eukaryotic system.
- Pichia pastoris is a methylotrophic yeast which can metabolize methanol as its sole carbon source.
- a main step in the methanol metabolization pathway is the oxidation of methanol to formaldehyde using O 2 . This reaction is catalyzed by the enzyme alcohol oxidase.
- Pichia pastoris In order to metabolize methanol as its sole carbon source, Pichia pastoris must generate high levels of alcohol oxidase due, in part, to the relatively low affinity of alcohol oxidase for O 2 .
- alcohol oxidase produced from the AOX1 gene comprises up to approximately 30% of the total soluble protein in Pichia pastoris. See, Ellis, S.B., et al, Mol. Cell. Biol. 5:1111-21 (1985); Koutz, P.J, et al, Yeast 5:167-77 (1989); Tschopp, J.F., et al, Nucl. Acids Res. 15:3859-76 (1987).
- a heterologous coding sequence such as, for example, a polynucleotide of the present invention, under the transcriptional regulation of all or part of the AOX1 regulatory sequence is expressed at exceptionally high levels in Pichia yeast grown in the presence of methanol.
- the plasmid vector pPIC9K is used to express DNA encoding a polypeptide of the invention, as set forth herein, in a Pichea yeast system essentially as described in "Pichia Protocols: Methods in Molecular Biology," D.R. Higgins and J. Cregg, eds. The Humana Press, Totowa, NJ, 1998.
- This expression vector allows expression and secretion of a polypeptide of the invention by virtue of the strong AOX1 promoter linked to the Pichia pastoris alkaline phosphatase (PHO) secretory signal peptide (i.e., leader) located upstream of a multiple cloning site.
- PHO alkaline phosphatase
- yeast vectors could be used in place of pPIC9K, such as, pYES2, pYDl, pTEFl/Zeo, pYES2/GS, pPICZ, pGAPZ, pGAPZalpha, pPIC9, pPIC3.5, pHIL-D2, pHIL-Sl, pPIC3.5K, and PAO815, as one skilled in the art would readily appreciate, as long as the proposed expression construct provides appropriately located signals for transcription, translation, secretion (if desired), and the like, including an in-frame AUG as required.
- high-level expression of a heterologous coding sequence such as, for example, a polynucleotide of the present invention
- a heterologous coding sequence such as, for example, a polynucleotide of the present invention
- an expression vector such as, for example, pGAPZ or pGAPZalpha
- the invention also encompasses primary, secondary, and immortalized host cells of vertebrate origin, particularly mammalian origin, that have been engineered to delete or replace endogenous genetic material (e.g., coding sequence), and/or to include genetic material (e.g., heterologous polynucleotide sequences) that is operably associated with polynucleotides of the invention, and which activates, alters, and/or amplifies endogenous polynucleotides.
- endogenous genetic material e.g., coding sequence
- genetic material e.g., heterologous polynucleotide sequences
- heterologous control regions e.g., promoter and/or enhancer
- endogenous polynucleotide sequences via homologous recombination
- heterologous control regions e.g., promoter and/or enhancer
- endogenous polynucleotide sequences via homologous recombination
- polypeptides of the invention can be chemically synthesized using techniques known in the art (e.g., see Creighton, 1983, Proteins: Structures and Molecular Principles, W.H. Freeman & Co., N.Y., and Hunkapiller et al., Nature, 310:105-111 (1984)).
- a polypeptide corresponding to a fragment of a polypeptide can be synthesized by use of a peptide synthesizer.
- nonclassical amino acids or chemical amino acid analogs can be introduced as a substitution or addition into the polypeptide sequence.
- Non-classical amino acids include, but are not limited to, to the D-isomers of the common amino acids, 2,4- diaminobutyric acid, a-amino isobutyric acid, 4-aminobutyric acid, Abu, 2-amino butyric acid, g-Abu, e-Ahx, 6-amino hexanoic acid, Aib, 2-amino isobutyric acid, 3-amino propionic acid, omithine, norleucine, norvaline, hydroxyproline, sarcosine, citrulline, homocitrulline, cysteic acid, t-butylglycine, t-butylalanine, phenylglycine, cyclohexylalanine, b-alanine, fluoro-amino acids, designer amino acids such as b- methyl amino acids, Ca-methyl amino acids, Na-methyl amino acids, and amino acid analogs in general. Furthermore, the amino acid
- the invention encompasses polypeptides of the present invention which are differentially modified during or after translation, e.g., by glycosylation, acetylation, phosphorylation, amidation, derivatization by known protecting/blocking groups, proteolytic cleavage, linkage to an antibody molecule or other cellular ligand, etc. Any of numerous chemical modifications may be carried out by known techniques, including but not limited, to specific chemical cleavage by cyanogen bromide, trypsin, chymotrypsin, papain, V8 protease, NaBH 4 ; acetylation, formylation, oxidation, . reduction; metabolic synthesis in the presence of tunicamycin; etc.
- Additional post-translational modifications encompassed by the invention include, for example, e.g., N-linked or O-linked carbohydrate chains, processing of N-terminal or C-terminal ends), attachment of chemical moieties to the amino acid backbone, chemical modifications of N-linked or O-linked carbohydrate chains, and addition or deletion of an N-terminal methionine residue as a result of procaryotic host cell expression.
- the polypeptides may also be modified with a detectable label, such as an enzymatic, fluorescent, isotopic or affinity label to allow for detection and isolation of the protein.
- suitable enzymes include horseradish peroxidase, alkaline phosphatase, beta-galactosidase, or acetylcholinesterase; examples of suitable prosthetic group complexes include streptavidin/biotin and avidin/biotin; examples of suitable fluorescent materials include umbelliferone, fluorescein, fluorescein isothiocyanate, rhodamine, dichlorotriazinylamine fluorescein, dansyl chloride or phycoerythrin; an example of a luminescent material includes luminol; examples of bioluminescent materials include luciferase, luciferin, and aequorin; and examples of suitable radioactive material include iodine ( 121 1, 123 1, 125 I, 131 I), carbon ( 14 C), sulfur ( 35 S), tritium ( 3 H), indium ( m In, 112 In, 1 13m In, 115m In), technetium ( 99 Tc,
- a polypeptide of the present invention or fragment or variant thereof is attached to macrocyclic chelators that associate with radiometal ions, including but not limited to, 177 Lu, 90 Y, 166 Ho, and 153 Sm, to polypeptides.
- the radiometal ion associated with the macrocyclic chelators is ⁇ ⁇ In.
- the radiometal ion associated with the macrocyclic chelator is 90 Y.
- the macrocyclic chelator is l,4,7,10-tetraazacyclododecane-N,N',N",N'"-tetraacetic acid (DOTA).
- DOTA is attached to an antibody of the invention or fragment thereof via a linker molecule.
- linker molecules useful for conjugating DOTA to a polypeptide are commonly known in the art - see, for example, DeNardo et al., Clin Cancer Res. 4(10):2483-90 (1998); Peterson et al., Bioconjug. Chem. 10(4):553-7 (1999); and Zimmerman et al, Nucl. Med. Biol. 26(8):943-50 (1999); which are hereby incorporated by reference in their entirety.
- the ovarian and/or breast associated proteins of the invention may be modified by either natural processes, such as posttranslational processing, or by chemical modification techniques which are well known in the art. It will be appreciated that the same type of modification may be present in the same or varying degrees at several sites in a given ovarian and/or breast associated polypeptide.
- Ovarian and/or breast associated polypeptides may be branched, for example, as a result of ubiquitination, and they may be cyclic, with or without branching. Cyclic, branched, and branched cyclic ovarian and/or breast associated polypeptides may result from posttranslation natural processes or may be made by synthetic methods.
- Modifications include acetylation, acylation, ADP-ribosylation, amidation, covalent attachment of flavin, covalent attachment of a heme moiety, covalent attachment of a nucleotide or nucleotide derivative, covalent attachment of a lipid or lipid derivative, covalent attachment of phosphotidylinositol, cross-linking, cyclization, disulfide bond formation, demethylation, formation of covalent crosslinks, formation of cysteine, formation of pyroglutamate, formylation, gamma- carboxylation, glycosylation, GPI anchor formation, hydroxylation, iodination, methylation, myristoylation, oxidation, pegylation, proteolytic processing, phosphorylation, prenylation, racemization, selenoylation, sulfation, transfer-RNA mediated addition of amino acids to proteins such as arginylation, and ubiquitination.
- chemically modified derivatives of the polypeptides of the invention which may provide additional advantages such as increased solubility, stability and circulating time of the polypeptide, or decreased immunogenicity (see U.S. Patent No. 4,179,337).
- the chemical moieties for derivitization may be selected from water soluble polymers such as polyethylene glycol, ethylene glycol/propylene glycol copolymers, carboxymethylcellulose, dextran, polyvinyl alcohol and the like.
- the polypeptides may be modified at random positions within the molecule, or at predetermined positions within the molecule and may include one, two, three or more attached chemical moieties.
- the polymer may be of any molecular weight, and may be branched or unbranched.
- the preferred molecular weight is between about 1 kDa and about 100 kDa (the te ⁇ n "about” indicating that in preparations of polyethylene glycol, some molecules will weigh more, some less, than the stated molecular weight) for ease in handling and manufacturing.
- Other sizes may be used, depending on the desired therapeutic profile (e.g., the duration of sustained release desired, the effects, if any on biological activity, the ease in handling, the degree or lack of antigenicity and other known effects of the polyethylene glycol to a therapeutic protein or analog).
- the polyethylene glycol may have an average molecular weight of about 200, 500, 1000, 1500, 2000, 2500, 3000, 3500, 4000, 4500, 5000, 5500, 6000, 6500, 7000, 7500, 8000, 8500, 9000, 9500, 10,000, 10,500, 11,000, 11,500, 12,000, 12,500, 13,000, 13,500, 14,000, 14,500, 15,000, 15,500, 16,000, 16,500, 17,000, 17,500, 18,000, 18,500, 19,000, 19,500, 20,000, 25,000, 30,000, 35,000, 40,000, 50,000, 55,000, 60,000, 65,000, 70,000, 75,000, 80,000, 85,000, 90,000, 95,000, or 100,000 kDa.
- the polyethylene glycol may have a branched structure.
- Branched polyethylene glycols are described, for example, in U.S. Patent No. 5,643,575; Morpurgo et al., Appl. Biochem. Biotechnol. 56:59-72 (1996); Vorobjev et al., Nucleosides Nucleotides 18:2745-2750 (1999); and Caliceti et al, Bioconjug. Chem. 10:638-646 (1999), the disclosures of each of which are incorporated herein by reference.
- polyethylene glycol molecules should be attached to the protein with consideration of effects on functional or antigenic domains of the protein.
- attachment methods available to those skilled in the art, such as, for example, the method disclosed in EP 0 401 384 (coupling PEG to G-CSF), herein incorporated by reference; see also Malik et al., Exp. Hematol. 20:1028-1035 (1992), reporting pegylation of GM-CSF using tresyl chloride.
- polyethylene glycol may be covalently bound through amino acid residues via a reactive group, such as a free amino or carboxyl group.
- Reactive groups are those to which an activated polyethylene glycol molecule may be bound.
- the amino acid residues having a free amino group may include lysine residues and the N-terminal amino acid residues; those having a free carboxyl group may include aspartic acid residues glutamic acid residues and the C-terminal amino acid residue.
- Sulfhydryl groups may also be used as a reactive group for attaching the polyethylene glycol molecules. Preferred for therapeutic purposes is attachment at an amino group, such as attachment at the N-terminus or lysine group.
- polyethylene glycol may be attached to proteins via linkage to any of a number of amino acid residues.
- polyethylene glycol can be linked to proteins via covalent bonds to lysine, histidine, aspartic acid, glutamic acid, or cysteine residues.
- One or more reaction chemistries may be employed to attach polyethylene glycol to specific amino acid residues (e.g., lysine, histidine, aspartic acid, glutamic acid, or cysteine) of the protein or to more than one type of amino acid residue (e.g., lysine, histidine, aspartic acid, glutamic acid, cysteine and combinations thereof) of the protein.
- N-terminus Using polyethylene glycol as an illustration of the present composition, one may select from a variety of polyethylene glycol molecules (by molecular weight, branching, etc.), the proportion of polyethylene glycol molecules to protein (polypeptide) molecules in the reaction mix, the type of pegylation reaction to be performed, and the method of obtaining the selected N-terminally pegylated protein.
- the method of obtaining the N-terminally pegylated preparation i.e., separating this moiety from other monopegylated moieties if necessary
- Selective proteins chemically modified at the N-terminus modification may be accomplished by reductive alkylation which exploits differential reactivity of different types of primary amino groups (lysine versus the N-terminal) available for derivatization in a particular protein. Under the appropriate reaction conditions, substantially selective derivatization of the protein at the N-terminus with a carbonyl group containing polymer is achieved.
- pegylation of the proteins of the invention may be accomplished by any number of means.
- polyethylene glycol may be attached to the protein either directly or by an intervening linker.
- Linkerless systems for attaching polyethylene glycol to proteins are described in Delgado et al., Crit. Rev. Thera. Dmg Carrier Sys. 9:249-304 (1992); Francis et al, Intern. J. of Hematol. 68:1- 18 (1998); U.S. Patent No. 4,002,531; U.S. Patent No. 5,349,052; WO 95/06058; and WO 98/32466, the disclosures of each of which are incorporated herein by reference.
- One system for attaching polyethylene glycol directly to amino acid residues of proteins without an intervening linker employs tresylated MPEG, which is produced by the modification of monmethoxy polyethylene glycol (MPEG) using tresylchloride (ClSO 2 CH 2 CF 3 ).
- MPEG monmethoxy polyethylene glycol
- ClSO 2 CH 2 CF 3 tresylchloride
- polyethylene glycol is directly attached to amine groups of the protein.
- the invention includes protein-polyethylene glycol conjugates produced by reacting proteins of the invention with a polyethylene glycol molecule having a 2,2,2-trifhioreothane sulphonyl group.
- Polyethylene glycol can also be attached to proteins using a number of different intervening linkers.
- U.S. Patent No. 5,612,460 discloses urethane linkers for connecting polyethylene glycol to proteins.
- Protein-polyethylene glycol conjugates wherein the polyethylene glycol is attached to the protein by a linker can also be produced by reaction of proteins with compounds such as MPEG- succinimidylsuccinate, MPEG activated with 1 , l'-carbonyldiimidazole, MPEG- 2,4,5-trichloropenylcarbonate, MPEG-p-nitrophenolcarbonate, and various MPEG- succinate derivatives.
- the number of polyethylene glycol moieties attached to each protein of the invention may also vary.
- the pegylated proteins of the invention may be linked, on average, to 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 15, 17, 20, or more polyethylene glycol molecules.
- the average degree of substitution within ranges such as 1-3, 2-4, 3-5, 4-6, 5-7, 6-8, 7-9, 8-10, 9-11, 10-12, 11-13, 12-14, 13-15, 14-16, 15-17, 16-18, 17-19, or 18-20 polyethylene glycol moieties per protein molecule. Methods for determining the degree of substitution are discussed, for example, in Delgado et al., Crit. Rev. Thera. Dmg Carrier Sys. 9:249- 304 (1992).
- the ovarian and/or breast associated polypeptides of the invention can be recovered and purified from chemical synthesis and recombinant cell cultures by standard methods which include, but are not limited to, ammonium sulfate or ethanol precipitation, acid extraction, anion or cation exchange chromatography, phosphocellulose chromatography, hydrophobic interaction chromatography, affinity chromatography, hydroxylapatite chromatography and lectin chromatography. Most preferably, high performance liquid chromatography (“HPLC”) is employed for purification. Well known techniques for refolding protein may be employed to regenerate active conformation when the polypeptide is denatured during isolation and/or purification.
- HPLC high performance liquid chromatography
- Ovarian and/or breast associated polynucleotides and polypeptides may be used in accordance with the present invention for a variety of applications, particularly those that make use of the chemical and biological properties of ovarian and/or breast associated antigens.
- ovarian and/or breast cancer and tumors e.g., ovarian Kmkenberg tumor, malignant mixed Mullerian tumors, and/or as described under "Hyperproliferative Disorders” below
- infectious diseases e.g., mastitis, oophoritis, and/or as described under "Infectious Diseases” below
- inflammatory diseases e.g., abcesses and/or as described under "Immune Disorders” below
- polynucleotides expressed in a particular tissue type are used to detect, diagnose, treat, prevent and/or prognose disorders associated with the tissue type.
- the polypeptides of the invention may be in monomers or multimers (i.e., dimers, trimers, tetramers and higher multimers). Accordingly, the present invention relates to monomers and multimers of the polypeptides of the invention, their preparation, and compositions (preferably, Therapeutics) containing them.
- the polypeptides of the invention are monomers, dimers, trimers or tetramers.
- the multimers of the invention are at least dimers, at least trimers, or at least tetramers.
- Multimers encompassed by the invention may be homomers or heteromers.
- homomer refers to a multimer containing only polypeptides corresponding to a protein of the invention (e.g., the amino acid sequence of SEQ ID NO:Y, an amino acid sequence encoded by SEQ ID NO:X or the complement of SEQ ID NO:X, the amino acid sequence encoded by the portion of SEQ ID NO:X as defined in columns 8 and 9 of Table 2, and/or an amino acid sequence encoded by cDNA contained in Clone ID NO:Z (including fragments, variants, splice variants, and fusion proteins, corresponding to these as described herein)).
- These homomers may contain polypeptides having identical or different amino acid sequences.
- a homomer of the invention is a multimer containing only polypeptides having an identical amino acid sequence. In another specific embodiment, a homomer of the invention is a multimer containing polypeptides having different amino acid sequences. In specific embodiments, the multimer of the invention is a homodimer (e.g., containing two polypeptides having identical or different amino acid sequences) or a homotrimer (e.g., containing three polypeptides having identical and/or different amino acid sequences). In additional embodiments, the homomeric multimer of the invention is at least a homodimer, at least a homotrimer, or at least a homotetramer.
- heteromer refers to a multimer containing two or more heterologous polypeptides (i.e., polypeptides of different proteins) in addition to the polypeptides of the invention.
- the multimer of the invention is a heterodimer, a heterotrimer, or a heterotetramer.
- the heteromeric multimer of the invention is at least a heterodimer, at least a heterotrimer, or at least a heterotetramer.
- Multimers of the invention may be the result of hydrophobic, hydrophilic, ionic and/or covalent associations and/or may be indirectly linked by, for example, liposome formation.
- multimers of the invention such as, for example, homodimers or homotrimers, are formed when polypeptides of the invention contact one another in solution.
- heteromultimers of the invention such as, for example, heterotrimers or heterotetramers, are formed when polypeptides of the invention contact antibodies to the polypeptides of the invention (including antibodies to the heterologous polypeptide sequence in a fusion protein of the invention) in solution.
- multimers of the invention are formed by covalent associations with and/or between the polypeptides of the invention.
- covalent associations may involve one or more amino acid residues contained in the polypeptide sequence (e.g., that recited in SEQ ID NO:Y, encoded by the portion of SEQ ID NO:X as defined in columns 8 and 9 of Table 2, and/or encoded by the cDNA contained in Clone ID NO:Z).
- the covalent associations are cross-linking between cysteine residues located within the polypeptide sequences which interact in the native (i.e., naturally occurring) polypeptide.
- the covalent associations are the consequence of chemical or recombinant manipulation.
- covalent associations may involve one or more amino acid residues contained in the heterologous polypeptide sequence in a fusion protein.
- covalent associations are between the heterologous sequence contained in a fusion protein of the invention (see, e.g., U.S. Patent Number 5,478,925).
- the covalent associations are between the heterologous sequence contained in a Fc fusion protein of the invention (as described herein).
- covalent associations of fusion proteins of the invention are between heterologous polypeptide sequence from another protein that is capable of forming covalently associated multimers, such as for example, osteoprotegerin (see, e.g., International Publication NO: WO 98/49305, the contents of which are herein incorporated by reference in its entirety).
- two or more polypeptides of the invention are joined through peptide linkers. Examples include those peptide linkers described in U.S. Pat. No. 5,073,627 (hereby incorporated by reference). Proteins comprising multiple polypeptides of the invention separated by peptide linkers may be produced using conventional recombinant DNA technology.
- Leucine zipper and isoleucine zipper domains are polypeptides that promote multimerization of the proteins in which they are found.
- Leucine zippers were originally identified in several DNA-binding proteins (Landschulz et al., Science 240:1759, (1988)), and have since been found in a variety of different proteins.
- leucine zippers are naturally occurring peptides and derivatives thereof that dimerize or trimerize.
- leucine zipper domains suitable for producing soluble multimeric proteins of the invention are those described in PCT application WO 94/10308, hereby incorporated by reference.
- Recombinant fusion proteins comprising a polypeptide of the invention fused to a polypeptide sequence that dimerizes or trimerizes in solution are expressed in suitable host cells, and the resulting soluble multimeric fusion protein is recovered from the culture supernatant using techniques known in the art.
- Trimeric polypeptides of the invention may offer the advantage of enhanced biological activity.
- Preferred leucine zipper moieties and isoleucine moieties are those that preferentially form trimers.
- One example is a leucine zipper derived from lung surfactant protein D (SPD), as described in Hoppe et al. (FEBS Letters 344:191, (1994)) and in U.S. patent application Ser. No. 08/446,922, hereby incorporated by reference.
- Other peptides derived from naturally occurring trimeric proteins may be employed in preparing trimeric polypeptides of the invention.
- proteins of the invention are associated by interactions between Flag® polypeptide sequence contained in fusion proteins of the invention containing Flag® polypeptide sequence.
- proteins of the invention are associated by interactions between heterologous polypeptide sequence contained in Flag® fusion proteins of the invention and anti-Flag® antibody.
- the multimers of the invention may be generated using chemical techniques known in the art.
- polypeptides desired to be contained in the multimers of the invention may be chemically cross-linked using linker molecules and linker molecule length optimization techniques known in the art (see, e.g., U.S. Patent Number 5,478,925, which is herein incorporated by reference in its entirety).
- multimers of the invention may be generated using techniques known in the art to form one or more inter-molecule cross-links between the cysteine residues located within the sequence of the polypeptides desired to be contained in the multimer (see, e.g., U.S. Patent Number 5,478,925, which is herein incorporated by reference in its entirety).
- polypeptides of the invention may be routinely modified by the addition of cysteine or biotin to the C-terminus or N-terminus of the polypeptide and techniques known in the art may be applied to generate multimers containing one or more of these modified polypeptides (see, e.g., U.S. Patent Number 5,478,925, which is herein incorporated by reference in its entirety). Additionally, techniques known in the art may be applied to generate liposomes containing the polypeptide components desired to be contained in the multimer of the invention (see, e.g., U.S. Patent Number 5,478,925, which is herein incorporated by reference in its entirety).
- multimers of the invention may be generated using genetic engineering techniques known in the art.
- polypeptides contained in multimers of the invention are produced recombinantly using fusion protein technology described herein or otherwise known in the art (see, e.g., U.S. Patent Number 5,478,925, which is herein incorporated by reference in its entirety).
- polynucleotides coding for a homodimer of the invention are generated by ligating a polynucleotide sequence encoding a polypeptide of the invention to a sequence encoding a linker polypeptide and then further to a synthetic polynucleotide encoding the translated product of the polypeptide in the reverse orientation from the original C-terminus to the N-terminus (lacking the leader sequence) (see, e.g., U..S Patent Number 5,478,925, which is herein incorporated by reference in its entirety).
- recombinant techniques described herein or otherwise known in the art are applied to generate recombinant polypeptides of the invention which contain a transmembrane domain (or hydrophobic or signal peptide) and which can be incorporated by membrane reconstitution techniques into liposomes (see, e.g., U.S. Patent Number 5,478,925, which is herein incorporated by reference in its entirety).
- polypeptides of the invention relate to antibodies and T-cell antigen receptors (TCR) which immunospecifically bind a polypeptide, polypeptide fragment, or variant of the invention (e.g., a polypeptide or fragment or variant of the amino acid sequence of SEQ ID NO:Y or a polypeptide encoded by the cDNA contained in Clone ID NO:Z, and or an epitope, of the present invention) as determined by immunoassays well known in the art for assaying specific antibody-antigen binding.
- TCR T-cell antigen receptors
- Antibodies of the invention include, but are not limited to, polyclonal, monoclonal, multispecific, human, humanized or chimeric antibodies, single chain antibodies, Fab fragments, F(ab') fragments, fragments produced by a Fab expression library, anti-idiotypic (anti-Id) antibodies (including, e.g., anti-Id antibodies to antibodies of the invention), intracellularly-made antibodies (i.e., intrabodies), and epitope-binding fragments of any of the above.
- antibody refers to immunoglobulin molecules and immunologically active portions of immunoglobulin molecules, i.e., molecules that contain an antigen binding site that immunospecifically binds an antigen.
- the immunoglobulin molecules of the invention can be of any type (e.g., IgG, IgE, IgM, IgD, IgA and IgY), class (e.g., IgGl, IgG2, IgG3, IgG4, IgAl and IgA2) or subclass of immunoglobulin molecule.
- the immunoglobulin molecules of the invention are IgGl .
- the immunoglobulin molecules of the invention are IgG4.
- the antibodies are human antigen-binding antibody fragments of the present invention and include, but are not limited to, Fab, Fab' and F(ab')2, Fd, single-chain Fvs (scFv), single-chain antibodies, disulfide-linked Fvs (sdFv) and fragments comprising either a VL or VH domain.
- Antigen-binding antibody fragments, including single-chain antibodies may comprise the variable region(s) alone or in combination with the entirety or a portion of the following: hinge region, CHI, CH2, and CH3 domains. Also included in the invention are antigen- binding fragments also comprising any combination of variable region(s) with a hinge region, CHI, CH2, and CH3 domains.
- the antibodies of the invention may be from any animal origin including birds and mammals.
- the antibodies are human, murine (e.g., mouse and rat), donkey, ship rabbit, goat, guinea pig, camel, horse, or chicken.
- "human” antibodies include antibodies having the amino acid sequence of a human immunoglobulin and include antibodies isolated from human immunoglobulin libraries or from animals transgenic for one or more human immunoglobulin and that do not express endogenous immunoglobulins, as described infra and, for example in, U.S. Patent No. 5,939,598 by Kucherlapati et al.
- the antibodies of the present invention may be monospecific, bispecific, trispecific or of greater multispecificity. Multispecific antibodies may be specific for different epitopes of a polypeptide of the present invention or may be specific for both a polypeptide of the present invention as well as for a heterologous epitope, such as a heterologous polypeptide or solid support material. See, e.g., PCT publications WO 93/17715; WO 92/08802; WO 91/00360; WO 92/05793; Tutt, et al., J. Immunol. 147:60-69 (1991); U.S. Patent Nos. 4,474,893; 4,714,681; 4,925,648; 5,573,920; 5,601,819; Kostelny et al., J. Immunol. 148:1547-1553 (1992).
- Antibodies of the present invention may be described or specified in terms of the epitope(s) or portion(s) of a polypeptide of the present invention which they recognize or specifically bind.
- the epitope(s) or polypeptide portion(s) may be specified as described herein, e.g., by N-terminal and C-terminal positions, or by size in contiguous amino acid residues, or listed in the Tables and Figures.
- Preferred epitopes of the invention include those shown in column 6 of Table 1 A, as well as polynucleotides that encode these epitopes.
- Antibodies which specifically bind any epitope or polypeptide of the present invention may also be excluded.
- the present invention includes antibodies that specifically bind polypeptides of the present invention, and allows for the exclusion of the same.
- Antibodies of the present invention may also be described or specified in terms of their cross-reactivity. Antibodies that do not bind any other analog, ortholog, or homolog of a polypeptide of the present invention are included. Antibodies that bind polypeptides with at least 95%, at least 90%, at least 85%, at least 80%, at least 75%, at least 70%, at least 65%, at least 60%, at least 55%, and at least 50% identity (as calculated using methods known in the art and described herein) to a polypeptide of the present invention are also included in the present invention.
- antibodies of the present invention cross-react with murine, rat and/or rabbit homologs of human proteins and the corresponding epitopes thereof.
- Antibodies that do not bind polypeptides with less than 95%, less than 90%, less than 85%, less than 80%, less than 75%, less than 70%, less than 65%, less than 60%, less than 55%, and less than 50% identity (as calculated using methods known in the art and described herein) to a polypeptide of the present invention are also included in the present invention.
- the above-described cross-reactivity is with respect to any single specific antigenic or immunogenic polypeptide, or combination(s) of 2, 3, 4, 5, or more of the specific antigenic and/or immunogenic polypeptides disclosed herein.
- antibodies which bind polypeptides encoded by polynucleotides which hybridize to a polynucleotide of the present invention under stringent hybridization conditions as described herein.
- Antibodies of the present invention may also be described or specified in terms of their binding affinity to a polypeptide of the invention.
- Preferred binding affinities include those with a dissociation constant or Kd less than 5 X 10 "2 M, 10- 2 M, 5 X 10 "3 M, 10- 3 M, 5 X 10 "4 M, 10 "4 M, 5 X 10 '5 M, 10 "5 M, 5 X 10 '6 M,
- the invention also provides antibodies that competitively inhibit binding of an antibody to an epitope of the invention as determined by any method known in the art for determining competitive binding, for example, the immunoassays described herei-n.
- the antibody competitively inhibits binding to the epitope by at least 95%, at least 90%, at least 85 %, at least 80%, at least 75%, at least 70%, at least 60%, or at least 50%.
- Antibodies of the present invention may act as agonists or antagonists of the polypeptides of the present invention.
- the present invention includes antibodies which dismpt the receptor/ligand interactions with the polypeptides of the invention either partially or fully.
- antibodies of the present invention bind an antigenic epitope disclosed herein, or a portion thereof.
- the invention features both receptor-specific antibodies and ligand-specific antibodies.
- the invention also features receptor-specific antibodies which do not prevent ligand binding but prevent receptor activation. Receptor activation (i.e., signaling) may be determined by techniques described herein or otherwise known in the art.
- receptor activation can be determined by detecting the phosphorylation (e.g., tyrosine or serine/threonine) of the receptor or its substrate by immunoprecipitation followed by western blot analysis (for example, as described supra).
- phosphorylation e.g., tyrosine or serine/threonine
- antibodies are provided that inhibit ligand activity or receptor activity by at least 95%, at least 90%, at least 85%, at least 80%, at least 75%, at least 70%, at least 60%, or at least 50% of the activity in absence of the antibody.
- the invention also features receptor-specific antibodies which both prevent ligand binding and receptor activation as well as antibodies that recognize the receptor-ligand complex, and, preferably, do not specifically recognize the unbound receptor or the unbound ligand.
- receptor-specific antibodies which both prevent ligand binding and receptor activation as well as antibodies that recognize the receptor-ligand complex, and, preferably, do not specifically recognize the unbound receptor or the unbound ligand.
- neutralizing antibodies which bind the ligand and prevent binding of the ligand to the receptor, as well as antibodies which bind the ligand, thereby preventing receptor activation, but do not prevent the ligand from binding the receptor.
- antibodies which activate the receptor are also act as receptor agonists, i.e., potentiate or activate either all or a subset of the biological activities of the ligand-mediated receptor activation, for example, by inducing dimerization of the receptor.
- the antibodies may be specified as agonists, antagonists or inverse agonists for biological activities comprismg the specific biological activities of the peptides of the invention disclosed herein.
- the above antibody agonists can be made using methods known in the art. See, e.g., PCT publication WO 96/40281; U.S. Patent No. 5,811,097; Deng et al., Blood 92(6):1981-1988 (1998); Chen et al, Cancer Res. 58(16):3668-3678 (1998); Harrop et al., J. Immunol. 161(4):1786-1794 (1998); Zhu et al., Cancer Res. 58(15):3209-3214 (1998); Yoon et al., J.
- Antibodies of the present invention may be used, for example, to purify, detect, and target the polypeptides of the present invention, including both in vitro and in vivo diagnostic and therapeutic methods.
- the antibodies have utility in immunoassays for qualitatively and quantitatively measuring levels of the polypeptides of the present invention in biological samples. See, e.g., Harlow et al., Antibodies: A Laboratory Manual, (Cold Spring Harbor Laboratory Press, 2nd ed. 1988); incorporated by reference herein in its entirety.
- the antibodies of the present invention may be used either alone or in combination with other compositions.
- the antibodies may further be recombinantly fused to a heterologous polypeptide at the N- or C- terminus or chemically conjugated (including covalent and non-covalent conjugations) to polypeptides or other compositions.
- antibodies of the present invention may be recombinantly fused or conjugated to molecules useful as labels in detection assays and effector molecules such as heterologous polypeptides, drugs, radionuclides, or toxins. See, e.g., PCT publications WO 92/08495; WO 91/14438; WO 89/12624; U.S. Patent No. 5,314,995; and EP 396,387; the disclosures of which are incorporated herein by reference in their entireties.
- the antibodies of the invention include derivatives that are modified, i.e., by the covalent attachment of any type of molecule to the antibody such that covalent attachment does not prevent the antibody from generating an anti-idiotypic response.
- the antibody derivatives include antibodies that have been modified, e.g., by glycosylation, acetylation, pegylation, phosphylation, amidation, derivatization by known protecting/blocking groups, proteolytic cleavage, linkage to a cellular ligand or other protein, etc. Any of numerous chemical modifications may be carried out by known techniques, including, but not limited to specific chemical cleavage, acetylation, formylation, metabolic synthesis of tunicamycin, etc. Additionally, the derivative may contain one or more non-classical amino acids.
- the antibodies of the present invention may be generated by any suitable method known in the art.
- Polyclonal antibodies to an antigen-of- interest can be produced by various procedures well known in the art.
- a polypeptide of the invention can be administered to various host animals including, but not limited to, rabbits, mice, rats, etc. to induce the production of sera containing polyclonal antibodies specific for the antigen.
- adjuvants may be used to increase the immunological response, depending on the host species, and include but are not limited to, Freund's (complete and incomplete), mineral gels' such as aluminum hydroxide, surface active substances such as lysolecithin, pluronic polyols, polyanions, peptides, oil emulsions, keyhole limpet hemocyanins, dinitrophenol, and potentially useful human adjuvants such as BCG (bacille Calmette-Guerin) and corynebacterium parvum. Such adjuvants are also well known in the art.
- Monoclonal antibodies can, be prepared using a wide variety of techniques known in the art including the use of hybridoma, recombinant, and phage display technologies, or a combination thereof.
- monoclonal antibodies can be produced using hybridoma techniques including those known in the art and taught, for example, in Harlow et al., Antibodies: A Laboratory Manual, (Cold Spring Harbor Laboratory Press, 2nd ed. 1988); Hammerling, et al., in: Monoclonal Antibodies and T-Cell Hybridomas 563-681 (Elsevier, N.Y., 1981) (said references incorporated by reference in their entireties).
- the term “monoclonal antibody” as used herein is not limited to antibodies produced through hybridoma technology.
- the term “monoclonal antibody” refers to an antibody that is derived from a single clone, including any eukaryotic, prokaryotic, or phage clone, and not the method by which it is produced.
- mice can be immunized with a polypeptide of the invention or a cell expressing such peptide.
- an immune response e.g., antibodies specific for the antigen are detected in the mouse semm
- the mouse spleen is harvested and splenocytes isolated.
- the splenocytes are then fused by well known techniques to any suitable myeloma cells, for example cells from cell line SP20 available from the ATCC.
- Hybridomas are selected and cloned by limited dilution.
- hybridoma clones are then assayed by methods known in the art for cells that secrete antibodies capable of binding a polypeptide of the invention.
- Ascites fluid which generally contains high levels of antibodies, can be generated by immunizing mice with positive hybridoma clones.
- the present invention provides methods of generating monoclonal antibodies as well as antibodies produced by the method comprising culturing a hybridoma cell secreting an antibody of the invention wherein, preferably, the hybridoma is generated by fusing splenocytes isolated from a mouse immunized with an antigen of the invention with myeloma cells and then screening the hybridomas resulting from the fusion for hybridoma clones that secrete an antibody able to bind a polypeptide of the invention.
- EBV Epstein Barr Vims
- Protocols for generating EBV-transformed B cell lines are commonly known in the art, such as, for example, the protocol outlined in Chapter 7.22 of Current Protocols in Immunology, Coligan et al., Eds., 1994, John Wiley & Sons, NY, which is hereby incorporated in its entirety by reference herein.
- the source of B cells for transformation is commonly human peripheral blood, but B cells for transformation may also be derived from other sources including, but not limited to, lymph nodes, tonsil, spleen, tumor tissue, and infected tissues.
- Tissues are generally made into single cell suspensions prior to EBV transformation. Additionally, steps may be taken to either physically remove or inactivate T cells (e.g., by treatment with cyclosporin A) in B cell-containing samples, because T cells from individuals seropositive for anti-EBV antibodies can suppress B cell immortalization by EBV.
- EBV lines are generally polyclonal. However, over prolonged periods of cell cultures, EBV lines may become monoclonal or polyclonal as a result of the selective outgrowth of particular B cell clones.
- polyclonal EBV transformed lines may be subcloned (e.g., by limiting dilution culture) or fused with a suitable fusion partner and plated at limiting dilution to obtain monoclonal B cell lines.
- suitable fusion partners for EBV transformed cell lines include mouse myeloma cell lines (e.g., SP2/0, X63-Ag8.653), heteromyeloma cell lines (human x mouse; e.g, SPAM-8, SBC-H20, and CB-F7), and human cell lines (e.g., GM 1500, SKO-007, RPMI 8226, and KR-4).
- the present invention also provides a method of generating polyclonal or monoclonal human antibodies against polypeptides of the invention or fragments thereof, comprising EBV-transformation of human B cells.
- Antibody fragments which recognize specific epitopes may be generated by known techniques.
- Fab and F(ab')2 fragments of the invention may be produced by proteolytic cleavage of immunoglobulin molecules, using enzymes such as papain (to produce Fab fragments) or pepsin (to produce F(ab')2 fragments).
- F(ab')2 fragments contain the variable region, the light chain constant region and the CHI domain of the heavy chain.
- the antibodies of the present invention can also be generated using various phage display methods known in the art and as discussed in detail in the Examples (e.g., Example 10).
- phage display methods functional antibody domains are displayed on the surface of phage particles which carry the polynucleotide sequences encoding them.
- phage can be utilized to display antigen binding domains expressed from a repertoire or combinatorial antibody library (e.g., human or murine).
- Phage expressing an antigen binding domain that binds the antigen of interest can be selected or identified with antigen, e.g., using labeled antigen or antigen bound or captured to a solid surface or bead.
- Phage used in these methods are typically filamentous phage including fd and Ml 3 binding domains expressed from phage with Fab, Fv or disulfide stabilized Fv antibody domains recombinantly fused to either the phage gene III or gene VIII protein.
- Examples of phage display methods that can be used to make the antibodies of the present invention include those disclosed in Brinkman et al., J. Immunol. Methods 182:41-50 (1995); Ames et al., J. Immunol. Methods 184:177-186 (1995); Kettleborough et al., Eur. J. Immunol.
- the antibody coding regions from the phage can be isolated and used to generate whole antibodies, including human antibodies, or any other desired antigen binding fragment, and expressed in any desired host, including mammalian cells, insect cells, plant cells, yeast, and bacteria, e.g., as described in detail below.
- techniques to recombinantly produce Fab, Fab' and F(ab')2 fragments can also be employed using methods known in the art such as those disclosed in PCT publication WO 92/22324; Mullinax et al., BioTechniques 12(6):864-869 (1992); and Sawai et al., AJPJ 34:26- 34 (1995); and Better et al. Science 240:1041-1043 (1988) (said references incorporated by reference in their entireties).
- a chimeric antibody is a molecule in which different portions of the antibody are derived from different animal species, such as antibodies having a variable region derived from a murine monoclonal antibody and a human immunoglobulin constant region.
- Methods for producing chimeric antibodies are known in the art. See e.g., Morrison, Science 229:1202 (1985); Oi et al., BioTechniques 4:214 (1986); Gillies et al, (1989) J. Immunol. Methods 125:191-202; U.S. Patent Nos. 5,807,715; 4,816,567; and 4,816397, which are incorporated herein by reference in their entirety.
- Humanized antibodies are antibody molecules from non-human species antibody that binds the desired antigen having one or more complementarity determining regions (CDRs) from the non- human species and a framework regions from a human immunoglobulin molecule.
- CDRs complementarity determining regions
- framework residues in the human framework regions will be substituted with the corresponding residue from the CDR donor antibody to alter, preferably improve, antigen binding.
- These framework substitutions are identified by methods well known in the art, e.g., by modeling of the interactions of the CDR and framework residues to identify framework residues important for antigen binding and sequence comparison to identify unusual framework residues at particular positions. (See, e.g., Queen et al., U.S. Patent No.
- Antibodies can be humanized using a variety of techniques known in the art including, for example, CDR-grafting (EP 239,400; PCT publication WO 91/09967; U.S. Patent Nos. 5,225,539; 5,530,101; and 5,585,089), veneering or resurfacing (EP 592,106; EP 519,596; Padlan, Molecular Immunology 28(4/5):489-498 (1991); Studnicka et al., Protein Engineering 7(6):805-814 (1994); Roguska.
- Completely human antibodies are particularly desirable for therapeutic treatment of human patients.
- Human antibodies can be made by a variety of methods known in the art including phage display methods described above using antibody libraries derived from human immunoglobulin sequences. See also, U.S. Patent Nos. 4,444,887 and 4,716,111; and PCT publications WO 98/46645, WO 98/50433, WO 98/24893, WO 98/16654, WO 96/34096, WO 96/33735, and WO 91/10741; each of which is incorporated herein by reference in its entirety.
- Human antibodies can also be produced using transgenic mice which are incapable of expressing functional endogenous immunoglobulins, but which can express human immunoglobulin genes.
- the human heavy and light chain immunoglobulin gene complexes may be introduced randomly or by homologous recombination into mouse embryonic stem cells.
- the human variable region, constant region, and diversity region may be introduced into mouse embryonic stem cells in addition to the human heavy and light chain genes.
- the mouse heavy and light chain immunoglobulin genes may be rendered non-functional separately or simultaneously with the introduction of human immunoglobulin loci by homologous recombination. In particular, homozygous deletion of the JH region prevents endogenous antibody production.
- the modified embryonic stem cells are expanded and microinjected into blastocysts to produce chimeric mice.
- the chimeric mice are then bred to produce homozygous offspring which express human antibodies.
- the transgenic mice are immunized in the normal fashion with a selected antigen, e.g., all or a portion of a polypeptide of the invention.
- Monoclonal antibodies directed against the antigen can be obtained from the immunized, transgenic mice using conventional hybridoma technology.
- the human immunoglobulin transgenes harbored by the transgenic mice rearrange during B cell differentiation, and subsequently undergo class switching and somatic mutation.
- Completely human antibodies which recognize a selected epitope can be generated using a technique referred to as "guided selection.”
- a selected non-human monoclonal antibody e.g., a mouse antibody, is used to guide the selection of a completely human antibody recognizing the same epitope. (Jespers et al., Bio/technology 12:899-903 (1988)).
- antibodies to the polypeptides of the invention can, in turn, be utilized to generate anti-idiotype antibodies that "mimic" polypeptides of the invention using techniques well known to those skilled in the art. (See, e.g., Greenspan & Bona, FASEB J. 7(5):437-444; (1989) and Nissinoff, J. Immunol. 147(8):2429-2438 (1991)).
- antibodies which bind to and competitively inhibit polypeptide multimerization and/or binding of a polypeptide of the invention to a ligand can be used to generate anti-idiotypes that "mimic" the polypeptide multimerization and/or binding domain and, as a consequence, bind to and neutralize polypeptide and/or its ligand.
- Such neutralizing anti-idiotypes or Fab fragments of such anti-idiotypes can be used in therapeutic regimens to neutralize polypeptide ligand/receptor.
- anti-idiotypic antibodies can be used to bind a polypeptide of the invention and/or to bind its ligand(s)/receptor(s), and thereby block its biological activity.
- antibodies which bind to and enhance polypeptide multimerization and/or binding, and/or receptor/ligand multimerization, binding and/or signaling can be used to generate anti-idiotypes that function as agonists of a polypeptide of the invention and/or its ligand/receptor.
- Such agonistic anti-idiotypes or Fab fragments of such anti-idiotypes can be used in therapeutic regimens as agonists of the polypeptides of the invention or its ligand(s)/receptor(s).
- anti- idiotypic antibodies can be used to bind a polypeptide of the invention and/or to bind its ligand(s)/receptor(s), and thereby promote or enhance its biological activity.
- Intrabodies of the invention can be produced using methods known in the art, such as those disclosed and reviewed in Chen et al., Hum. Gene Ther. 5:595-601 (1994); Marasco, W.A., Gene Ther. 4:11-15 (1997); Rondon and Marasco, Annu. Rev. Microbiol. 51:257-283 (1997); Proba et al, J. Mol. Biol. 275:245-253 (1998); Cohen et al, Oncogene 17:2445-2456 (1998); Ohage and Steipe, J. Mol. Biol. 291:1119-1128 (1999); Ohage et al., J. Mol. Biol. 291:1129-1134 (1999); Wirtz and Steipe, Protein Sci. 8:2245-2250 (1999); Zhu et al., J. Immunol. Methods 231:207-222 (1999); and references cited therein.
- the invention further provides polynucleotides comprising a nucleotide sequence encoding an antibody of the invention and fragments thereof.
- the invention also encompasses polynucleotides that hybridize under stringent or alternatively, under lower stringency hybridization conditions, e.g., as defined supra, to polynucleotides that encode an antibody, preferably, that specifically binds to a polypeptide of the invention, preferably, an antibody that binds to a polypeptide having the amino acid sequence of SEQ ID NO:Y, to a polypeptide encoded by a portion of SEQ ID NO:X as defined in columns 8 and 9 of Table 2, and/or to a polypeptide encoded by the cDNA contained in Clone ID NO:Z.
- the polynucleotides may be obtained, and the nucleotide sequence of the polynucleotides determined, by any method known in the art.
- a polynucleotide encoding the antibody may be assembled from chemically synthesized oligonucleotides (e.g., as described in Kutmeier et al, BioTechniques 17:242 (1994)), which, briefly, involves the synthesis of overlapping oligonucleotides containing portions of the sequence encoding the antibody, annealing and ligating of those oligonucleotides, and then amplification of the ligated oligonucleotides by PCR.
- a polynucleotide encoding an antibody may be generated from nucleic acid from a suitable source. If a clone containing a nucleic acid encoding a particular antibody is not available, but the sequence of the antibody molecule is known, a nucleic acid encoding the immunoglobulin may be chemically synthesized or obtained from a suitable source (e.g., an antibody cDNA library, or a cDNA library generated from, or nucleic acid, preferably poly A+ RNA, isolated from, any tissue or cells expressing the antibody, such as hybridoma cells selected to express an antibody of the invention) by PCR amplification using synthetic primers hybridizable to the 3' and 5' ends of the sequence or by cloning using an oligonucleotide probe specific for the particular gene sequence to identify, e.g., a cDNA clone from a cDNA library that encodes the antibody. Amplified nucleic acids generated by a suitable source (e.
- nucleotide sequence and corresponding amino acid sequence of the antibody may be manipulated using methods well known in the art for the manipulation of nucleotide sequences, e.g., recombinant DNA techniques, site directed mutagenesis, PCR, etc.
- the amino acid sequence of the heavy and/or light chain variable domains may be inspected to identify the sequences of the complementarity determining regions (CDRs) by methods that are well know in the art, e.g., by comparison to known amino acid sequences of other heavy and light chain variable regions to determine the regions of sequence hypervariability.
- CDRs complementarity determining regions
- one or more of the CDRs may be inserted within framework regions, e.g., into human framework regions to humanize a non-human antibody, as described supra.
- the framework regions may be naturally occurring or consensus framework regions, and preferably human framework regions (see, e.g., Chothia et al, J. Mol. Biol.
- the polynucleotide generated by the combination of the framework regions and CDRs encodes an antibody that specifically binds a polypeptide of the invention.
- one or more amino acid substitutions may be made within the framework regions, and, preferably, the amino acid substitutions improve binding of the antibody to its antigen. Additionally, such methods may be used to make amino acid substitutions or deletions of one or more variable region cysteine residues participating in an intrachain disulfide bond to generate antibody molecules lacking one or more intrachain disulfide bonds.
- Other alterations to the polynucleotide are encompassed by the present invention and within the skill of the art.
- a chimeric antibody is a molecule in which different portions are derived from different animal species, such as those having a variable region derived from a murine mAb and a human immunoglobulin constant region, e.g., humanized antibodies.
- the antibodies of the invention can be produced by any method known in the art for the synthesis of antibodies, in particular, by chemical synthesis or preferably, by recombinant expression techniques. Methods of producing antibodies include, but are not limited to, hybridoma technology, ⁇ BV transformation, and other methods discussed herein as well as through the use recombinant DNA technology, as discussed below.
- an antibody of the invention or fragment, derivative or analog thereof, (e.g., a heavy or light chain of an antibody of the invention or a single chain antibody of the invention), requires constmction of an expression vector containing a polynucleotide that encodes the antibody.
- a polynucleotide encoding an antibody molecule or a heavy or light chain of an antibody, or portion thereof (preferably containing the heavy or light chain variable domain), of the invention has been obtained, the vector for the production of the antibody molecule may be produced by recombinant DNA technology using techniques well known in the art.
- Such vectors may include the nucleotide sequence encoding the constant region of the antibody molecule (see, e.g., PCT Publication WO 86/05807; PCT Publication WO 89/01036; and U.S. Patent No. 5,122,464) and the variable domain of the antibody may be cloned into such a vector for expression of the entire heavy or light chain.
- the expression vector is transferred to a host cell by conventional techniques and the transfected cells are then cultured by conventional techniques to produce an antibody of the invention.
- the invention includes host cells containing a polynucleotide encoding an antibody of the invention, or a heavy or light chain thereof, or a single chain antibody of the invention, operably linked to a heterologous promoter.
- vectors encoding both the heavy and light chains may be co- expressed in the host cell for expression of the entire immunoglobulin molecule, as detailed below.
- host-expression vector systems may be utilized to express the antibody molecules of the invention.
- Such host-expression systems represent vehicles by which the coding sequences of interest may be produced and subsequently purified, but also represent cells which may, when transformed or transfected with the appropriate nucleotide coding sequences, express an antibody molecule of the invention in situ.
- These include but are not limited to microorganisms such as bacteria (e.g., E. coli, B.
- subtilis transformed with recombinant bacteriophage DNA, plasmid DNA or cosmid DNA expression vectors containing antibody coding sequences; yeast (e.g., Saccharomyces, Pichia) transformed with recombinant yeast expression vectors containing antibody coding sequences; insect cell systems infected with recombinant vims expression vectors (e.g., baculovims) containing antibody coding sequences; plant cell systems infected with recombinant vims expression vectors (e.g., cauliflower mosaic vims, CaMV; tobacco mosaic vims, TMV) or transformed with recombinant plasmid expression vectors (e.g., Ti plasmid) containing antibody coding sequences; or mammalian cell systems (e.g., COS, CHO, BHK, 293, 3T3 cells) harboring recombinant expression constmcts containing promoters derived from the genome of mammalian cells (e.g.,
- bacterial cells such as Escherichia coli, and more preferably, eukaryotic cells, especially for the expression of whole recombinant antibody molecule, are used for the expression of a recombinant antibody molecule.
- mammalian cells such as Chinese hamster ovary cells (CHO)
- CHO Chinese hamster ovary cells
- a vector such as the major intermediate early gene promoter element from human cytomegalovims is an effective expression system for antibodies (Foecking et al., Gene 45:101 (1986); Cockett et al., Bio/Technology 8:2 (1990)). 47]
- a number of expression vectors may be advantageously selected depending upon the use intended for the antibody molecule being expressed.
- vectors which direct the expression of high levels of fusion protein products that are readily purified may be desirable.
- Such vectors include, but are not limited, to the E. coli expression vector pUR278 (Ruther et al., EMBO J. 2:1791 (1983)), in which the antibody coding sequence may be ligated individually into the vector in frame with the lac Z coding region so that a fusion protein is produced; pLN vectors (Inouye & Inouye, Nucleic Acids Res. 13:3101-3109 (1985); Van Heeke & Schuster, J. Biol. Chem.
- pGEX vectors may also be used to express foreign polypeptides as fusion proteins with glutathione S-transferase (GST).
- GST glutathione S-transferase
- fusion proteins are soluble and can easily be purified from lysed cells by adsorption and binding to matrix glutathione-agarose beads followed by elution in the presence of free glutathione.
- the pGEX vectors are designed to include thrombin or factor Xa protease cleavage sites so that the cloned target gene product can be released from the GST moiety.
- AcNPV is used as a vector to express foreign genes.
- the vims grows in Spodoptera frugiperda cells.
- the antibody coding sequence may be cloned individually into non- essential regions (for example the polyhedrin gene) of the vims and placed under control of an AcNPV promoter (for example the polyhedrin promoter).
- a number of viral-based expression systems may be utilized.
- the antibody coding sequence of interest may be ligated to an adenovirus transcription translation control complex, e.g., the late promoter and tripartite leader sequence.
- This chimeric gene may then be inserted in the adenovims genome by in vitro or in vivo recombination. Insertion in a non- essential region of the viral genome (e.g., region El or E3) will result in a recombinant vims that is viable and capable of expressing the antibody molecule in infected hosts, (e.g., see Logan & Shenk, Proc.
- Specific initiation signals may also be required for efficient translation of inserted antibody coding sequences. These signals include the ATG initiation codon and adjacent sequences. Furthermore, the initiation codon must be in phase with the reading frame of the desired coding sequence to ensure translation of the entire insert. These exogenous translational control signals and initiation codons can be of a variety of origins, both natural and synthetic. The efficiency of expression may be enhanced by the inclusion of appropriate transcription enhancer elements, transcription terminators, etc. (see Bittner et al., Methods in Enzymol. 153:51-544 (1987)).
- a host cell strain may be chosen which modulates the expression of the inserted sequences, or modifies and processes the gene product in the specific fashion desired. Such modifications (e.g., glycosylation) and processing (e.g., cleavage) of protein products may be important for the function of the protein.
- Different host cells have characteristic and specific mechanisms for the post- translational processing and modification of proteins and gene products. Appropriate cell lines or host systems can be chosen to ensure the correct modification and processing of the foreign protein expressed.
- eukaryotic host cells which possess the cellular machinery for proper processing of the primary transcript, glycosylation, and phosphorylation of the gene product may be used.
- Such mammalian host cells include but are not limited to CHO, VERY, BHK, Hela, COS, MDCK, 293, 3T3, WI38, and in particular, breast cancer cell lines such as, for example, BT483, Hs578T, HTB2, BT20 and T47D, and normal mammary gland cell line such as, for example, CRL7030 and Hs578Bst.
- cell lines which stably express the antibody molecule may be engineered.
- host cells can be transformed with DNA controlled by appropriate expression control elements (e.g., promoter, enhancer, sequences, transcription terminators, polyadenylation sites, etc.), and a selectable marker.
- appropriate expression control elements e.g., promoter, enhancer, sequences, transcription terminators, polyadenylation sites, etc.
- engineered cells may be allowed to grow for 1-2 days in an enriched media, and then are switched to a selective media.
- the selectable marker in the recombinant plasmid confers resistance to the selection and allows cells to stably integrate the plasmid into their chromosomes and grow to form foci which in turn can be cloned and expanded into cell lines.
- This method may advantageously be used to engineer cell lines which express the antibody molecule.
- Such engineered cell lines may be particularly useful in screening and evaluation of compounds that interact directly or indirectly with the antibody molecule.
- a number of selection systems may be used, including but not limited to the herpes simplex vims thymidine kinase (Wigler et al., Cell 11:223 (1977)), hypoxanthine-guanine phosphoribosyltransferase (Szybalska & Szybalski, Proc. Natl. Acad. Sci. USA 48:202 (1992)), and adenine phosphoribosyltransferase (Lowy et al., Cell 22:817 (1980)) genes can be employed in tk-, hgprt- or aprt- cells, respectively.
- antimetabolite resistance can be used as the basis of selection for the following genes: dhfr, which confers resistance to methotrexate (Wigler et al., Natl. Acad. Sci. USA 77:357 (1980); O'Hare et al, Proc. Natl. Acad. Sci. USA 78:1527 (1981)); gpt, which confers resistance to mycophenolic acid (Mulligan & Berg, Proc. Natl. Acad. Sci.
- the expression levels of an antibody molecule can be increased by vector amplification (for a review, see Bebbington and Hentschel, The use of vectors based on gene amplification for the expression of cloned genes in mammalian cells in DNA cloning, Vol.3. (Academic Press, New York, 1987)).
- vector amplification for a review, see Bebbington and Hentschel, The use of vectors based on gene amplification for the expression of cloned genes in mammalian cells in DNA cloning, Vol.3. (Academic Press, New York, 1987)).
- a marker in the vector system expressing antibody is amplifiable
- increase in the level of inhibitor present in culture of host cell will increase the number of copies of the marker gene. Since the amplified region is associated with the antibody gene, production of the antibody will also increase (Grouse et al., Mol. Cell. Biol. 3:257 (1983)).
- Vectors which use glutamine synthase (GS) or DHFR as the selectable markers can be amplified in the presence of the drugs methionine sulphoximine or methotrexate, respectively.
- An advantage of glutamine synthase based vectors are the availabilty of cell lines (e.g., the murine myeloma cell line, NSO) which are glutamine synthase negative.
- Glutamine synthase expression systems can also function in glutamine synthase expressing cells (e.g., Chinese Hamster Ovary (CHO) cells) by providing additional inhibitor to prevent the functioning of the endogenous gene.
- glutamine synthase expression system and components thereof are detailed in PCT publications: WO87/04462; WO86/05807; WO89/01036; WO89/10404; and WO91/06657 which are incorporated in their entireties by reference herein.
- glutamine synthase expression vectors that may be used according to the present invention are commercially available from suplliers, including, for example Lonza Biologies, Inc. (Portsmouth, NH). Expression and production of monoclonal antibodies using a GS expression system in murine myeloma cells is described in Bebbington et al., Bio/technology 10: 169(1992) and in Biblia and Robinson Biotechnol. Prog. 11:1 (1995) which are incorporated in their entirities by reference herein.
- the host cell may be co-transfected with two expression vectors of the invention, the first vector encoding a heavy chain derived polypeptide and the second vector encoding a light chain derived polypeptide.
- the two vectors may contain identical selectable markers which enable equal expression of heavy and light chain polypeptides.
- a single vector may be used which encodes, and is capable of expressing, both heavy and light chain polypeptides. In such situations, the light chain should be placed before the heavy chain to avoid an excess of toxic free heavy chain (Proudfoot, Nature 322:52 (1986); Kohler, Proc. Natl. Acad. Sci. USA 77:2197 (1980)).
- the coding sequences for the heavy and light chains may comprise cDNA or genomic DNA.
- an antibody molecule of the invention may be purified by any method known in the art for purification of an immunoglobulin molecule, for example, by chromatography (e.g., ion exchange, affinity, particularly by affinity for the specific antigen after Protein A, and sizing column chromatography), centrifugation, differential solubility, or by any other standard technique for the purification of proteins.
- chromatography e.g., ion exchange, affinity, particularly by affinity for the specific antigen after Protein A, and sizing column chromatography
- centrifugation e.g., ion exchange, affinity, particularly by affinity for the specific antigen after Protein A, and sizing column chromatography
- differential solubility e.g., differential solubility
- the antibodies of the present invention or fragments thereof can be fused to heterologous polypeptide sequences described herein or otherwise known in the art, to facilitate purification.
- the present invention encompasses antibodies recombinantly fused or chemically conjugated (including both covalently and non-covalently conjugations) to a polypeptide (or portion thereof, preferably at least 10, 20, 30, 40, 50, 60, 70, 80, 90 or 100 amino acids of the polypeptide) of the present invention to generate fusion proteins.
- the fusion does not necessarily need to be direct, but may occur through linker sequences.
- the antibodies may be specific for antigens other than polypeptides (or portion thereof, preferably at least 10, 20, 30, 40, 50, 60, 70, 80, 90 or 100 amino acids of the polypeptide) of the present invention.
- antibodies may be used to target the polypeptides of the present invention to particular cell types, either in vitro or in vivo, by fusing or conjugating the polypeptides of the present invention to antibodies specific for particular cell surface receptors.
- Antibodies fused or conjugated to the polypeptides of the present invention may also be used in in vitro immunoassays and purification methods using methods known in the art. See e.g., Harbor et al., supra, and PCT publication WO 93/21232; EP 439,095; Naramura et al, Immunol. Lett. 39:91-99 (1994); U.S. Patent 5,474,981; Gillies et al., PNAS 89:1428-1432 (1992); Fell et al, J. Immunol. 146:2446-2452 (1991), which are incorporated by reference in their entireties.
- the present invention further includes compositions comprising the polypeptides of the present invention fused or conjugated to antibody domains other than the variable regions.
- the polypeptides of the present invention may be fused or conjugated to an antibody Fc region, or portion thereof.
- the antibody portion fused to a polypeptide of the present invention may comprise the constant region, hinge region, CHI domain, CH2 domain, and CH3 domain or any combination of whole domains or portions thereof.
- the polypeptides may also be fused or conjugated to the above antibody portions to form multimers.
- Fc portions fused to the polypeptides of the present invention can form dimers through disulfide bonding between the Fc portions.
- polypeptides conesponding to a polypeptide, polypeptide fragment, or a variant of SEQ ID NO:Y may be fused or conjugated to the above antibody portions to increase the in vivo half life of the polypeptides or for use in immunoassays using methods known in the art. Further, the polypeptides conesponding to SEQ ID NO:Y may be fused or conjugated to the above antibody portions to facilitate purification.
- One reported example describes chimeric proteins consisting of the first two domains of the human CD4-polypeptide and various domains of the constant regions of the heavy or light chains of mammalian immunoglobulins.
- polypeptides of the present invention fused or conjugated to an antibody having disulfide- linked dimeric structures may also be more efficient in binding and neutralizing other molecules, than the monomeric secreted protein or protein fragment alone.
- the Fc part in a fusion protein is beneficial in therapy and diagnosis, and thus can result in, for example, improved pharmacokmetic properties. See, for example, EP A 232,262.
- the Fc portion may hinder therapy and diagnosis if the fusion protein is used as an antigen for immunizations.
- human proteins such as hIL-5
- Fc portions for the purpose of high-throughput screening assays to identify antagonists of hIL-5.
- the antibodies or fragments thereof of the present invention can be fused to marker sequences, such as a peptide to facilitate purification.
- the marker amino acid sequence is a hexa-histidine peptide, such as the tag provided in a pQE vector (QIAGEN, Inc., 9259 Eton Avenue, Chatsworth, CA, 91311), among others, many of which are commercially available.
- a pQE vector QIAGEN, Inc., 9259 Eton Avenue, Chatsworth, CA, 91311
- hexa- histidine provides for convenient purification of the fusion protein.
- peptide tags useful for purification include, but are not limited to, the "HA” tag, which conesponds to an epitope derived from the influenza hemagglutinin protein (Wilson et al, Cell 37:767 (1984)) and the "flag" tag.
- the present invention further encompasses antibodies or fragments thereof conjugated to a diagnostic or therapeutic agent.
- the antibodies can be used diagnostically to, for example, monitor the development or progression of a tumor as part of a clinical testing procedure to, e.g., determine the efficacy of a given treatment regimen. Detection can be facilitated by coupling the antibody to a detectable substance. Examples of detectable substances include various enzymes, prosthetic groups, fluorescent materials, luminescent materials, bioluminescent materials, radioactive materials, positron emitting metals using various positron emission tomographies, and nonradioactive paramagnetic metal ions.
- the detectable substance may be coupled or conjugated either directly to the antibody (or fragment thereof) or indirectly, through an intermediate (such as, for example, a linker known in the art) using techniques known in the art. See, for example, U.S. Patent No. 4,741,900 for metal ions which can be conjugated to antibodies for use as diagnostics according to the present invention.
- an antibody or fragment thereof may be conjugated to a therapeutic moiety such as a cytotoxin, e.g., a cytostatic or cytocidal agent, a therapeutic agent or a radioactive metal ion, e.g., alpha-emitters such as, for example, 213Bi.
- a cytotoxin or cytotoxic agent includes any agent that is detrimental to cells.
- Examples include paclitaxol, cytochalasin B, gramicidin D, ethidium bromide, emetine, mitomycin, etoposide, tenoposide, vincristine, vinblastine, colchicin, doxombicin, daunorubicin, dihydroxy anthracin dione, mitoxantrone, mithramycin, actinomycin D, 1-dehydro testosterone, glucocorticoids, procaine, tetracaine, lidocaine, propranolol, and puromycin and analogs or homologs thereof.
- Therapeutic agents include, but are not limited to, antimetabolites (e.g., methotrexate, 6- mercaptopurine, 6-thioguanine, cytarabine, 5-fluorouracil decarbazine), alkylating agents (e.g., mechlorethamine, thioepa chlorambucil, melphalan, carmustine (BSNU) and lomustine (CCNU), cyclothosphamide, busulfan, dibromomannitol, streptozotocin, mitomycin C, and cis- dichlorodiamine platinum (II) (DDP) cisplatin), anthracyclines (e.g., daunorubicin (formerly daunomycin) and doxorubicin), antibiotics (e.g., dactinomycin (formerly actinomycin), bleomycin, mithramycin, and anthramycin (AMC)), and anti-mitotic agents (e.g.
- the conjugates of the invention can be used for modifying a given biological response, the therapeutic agent or drug moiety is not to be constmed as limited to classical chemical therapeutic agents.
- the dmg moiety may be a protein or polypeptide possessing a desired biological activity.
- Such proteins may include, for example, a toxin such as abrin, ricin A, pseudomonas exotoxin, or diphtheria toxin; a protein such as tumor necrosis factor, a-interferon, ⁇ -interferon, nerve growth factor, platelet derived growth factor, tissue plasminogen activator, an apoptotic agent, e.g., TNF-alpha, TNF-beta, AIM I (See, International Publication No. WO 97/33899), AIM II (See, International Publication No. WO 97/34911), Fas Ligand (Takahashi et al, Int.
- a toxin such as abrin, ricin A, pseudomonas exotoxin, or diphtheria toxin
- a protein such as tumor necrosis factor, a-interferon, ⁇ -interferon, nerve growth factor, platelet derived growth factor, tissue plasminogen activator, an a
- VEGI See, International Publication No. WO 99/23105
- a thrombotic agent or an anti- angiogenic agent e.g., angiostatin or endostatin
- biological response modifiers such as, for example, lymphokines, interleukin-1 ("IL-1"), interleukin-2 (“IL-2”), interleukin-6 (“IL-6”), granulocyte macrophage colony stimulating factor (“GM-CSF”), granulocyte colony stimulating factor (“G-CSF”), or other growth factors.
- IL-1 interleukin-1
- IL-2 interleukin-2
- IL-6 interleukin-6
- GM-CSF granulocyte macrophage colony stimulating factor
- G-CSF granulocyte colony stimulating factor
- Antibodies may also be attached to solid supports, which are particularly useful for immunoassays or purification of the target antigen.
- solid supports include, but are not limited to, glass, cellulose, polyacrylamide, nylon, polystyrene, polyvinyl chloride or polypropylene.
- an antibody can be conjugated to a second antibody to form an antibody heteroconjugate as described by Segal in U.S. Patent No. 4,676,980, which is incorporated herein by reference in its entirety.
- An antibody, with or without a therapeutic moiety conjugated to it, administered alone or in combination with cytotoxic factor(s) and/or cytokine(s) can be used as a therapeutic.
- the antibodies of the invention may be utilized for immunophenotyping of cell lines and biological samples. Translation products of the genes of the present invention may be useful as cell specific markers, or more specifically as cellular markers that are differentially expressed at various stages of differentiation and/or maturation of particular cell types. Monoclonal antibodies directed against a specific epitope, or combination of epitopes, will allow for the screening of cellular populations expressing the marker. Various techniques can be utilized using monoclonal antibodies to screen for cellular populations expressing the marker(s), and include magnetic separation using antibody-coated magnetic beads, "panning" with antibody attached to a solid matrix (i.e., plate), and flow cytometry (See, e.g., U.S. Patent 5,985,660; and Morrison et al, Cell, 96:737-49 (1999)).
- the antibodies of the invention may be assayed for immunospecific binding by any method known in the art.
- the immunoassays which can be used include but are not limited to competitive and non-competitive assay systems using techniques such as western blots, radioimmunoassays, ELISA (enzyme linked immunosorbent assay), "sandwich” immunoassays, immunoprecipitation assays, precipitin reactions, gel diffusion precipitin reactions, immunodiffusion assays, agglutination assays, complement-fixation assays, immunoradiometric assays, fluorescent immunoassays, and protein A immunoassays, to name but a few.
- Immunoprecipitation protocols generally comprise lysing a population of cells in a lysis buffer such as RIP A buffer (1% NP-40 or Triton X- 100, 1% sodium deoxycholate, 0.1% SDS, 0.15 M NaCl, 0.01 M sodium phosphate at pH 7.2, 1% Trasylol) supplemented with protein phosphatase and/or protease inhibitors (e.g., EDTA, PMSF, aprotinin, sodium vanadate), adding the antibody of interest to the cell lysate, incubating for a period of time (e.g., 1-4 hours) at 4° C, adding protein A and/or protein G sepharose beads to the cell lysate, incubating for about an hour or more at 4° C, washing the beads in lysis buffer and resuspending the beads in SDS/sample buffer.
- a lysis buffer such as RIP A buffer (1% NP-40 or Triton X- 100, 1% sodium
- the ability of the antibody of interest to immunoprecipitate a particular antigen can be assessed by, e.g., western blot analysis.
- One of skill in the art would be knowledgeable as to the parameters that can be modified to increase the binding of the antibody to an antigen and decrease the background (e.g., pre-clearing the cell lysate with sepharose beads).
- immunoprecipitation protocols see, e.g., Ausubel et al., eds., (1994), Cunent Protocols in Molecular Biology, Vol. 1, John Wiley & Sons, Inc., New York, section 10.16.1.
- Western blot analysis generally comprises preparing protein samples, electrophoresis of the protein samples in a polyacrylamide gel (e.g., 8%- 20% SDS- PAGE depending on the molecular weight of the antigen), transfening the protein sample from the polyacrylamide gel to a membrane such as nitrocellulose, PVDF or nylon, blocking the membrane in blocking solution (e.g., PBS with 3% BSA or non-fat milk), washing the membrane in washing buffer (e.g., PBS-Tween 20), blocking the membrane with primary antibody (the antibody of interest) diluted in blocking buffer, washing the membrane in washing buffer, blocking the membrane with a secondary antibody (which recognizes the primary antibody, e.g., an anti-human antibody) conjugated to an enzymatic substrate (e.g., horseradish peroxidase or alkaline phosphatase) or radioactive molecule (e.g., 32P or 1251) diluted in blocking buffer, washing the membrane in wash buffer, and detecting the presence of the enzy
- ELISAs comprise preparing antigen, coating the well of a 96 well microtiter plate with the antigen, adding the antibody of interest conjugated to a detectable compound such as an enzymatic substrate (e.g., horseradish peroxidase or alkaline phosphatase) to the well and incubating for a period of time, and detecting the presence of the antigen.
- a detectable compound such as an enzymatic substrate (e.g., horseradish peroxidase or alkaline phosphatase)
- a detectable compound such as an enzymatic substrate (e.g., horseradish peroxidase or alkaline phosphatase)
- a second antibody conjugated to a detectable compound may be added following the addition of the antigen of interest to the coated well.
- ELISAs See, e.g., Ausubel et al., eds., (1994), Cunent Protocols in Molecular Biology, Vol. 1, John Wiley & Sons, Inc., New York, section 11.2.1.
- the binding affinity of an antibody to an antigen and the off-rate of an antibody-antigen interaction can be determined by competitive binding assays.
- a competitive binding assay is a radioimmunoassay comprising the incubation of labeled antigen (e.g., 3H or 1251) with the antibody of interest in the presence of increasing amounts of unlabeled antigen, and the detection of the antibody bound to the labeled antigen.
- the affinity of the antibody of interest for a particular antigen and the binding off-rates can be determined from the data by scatchard plot analysis. Competition with a second antibody can also be determined using radioimmunoassays.
- the antigen is incubated with antibody of interest conjugated to a labeled compound (e.g., 3H or 1251) in the presence of increasing amounts of an unlabeled second antibody.
- Antibodies of the invention may be characterized using immunocytochemisty methods on cells (e.g., mammalian cells, such as CHO cells) transfected with a vector enabling the expression of an ovarian and/or breast antigen or with vector alone using techniques commonly known in the art.
- cells e.g., mammalian cells, such as CHO cells
- Antibodies that bind ovarian and/or breast antigen transfected cells, but not vector-only transfected cells, are ovarian and/or breast antigen specific.
- the present invention is further directed to antibody-based therapies which involve administering antibodies of the invention to an animal, preferably a mammal, and most preferably a human, patient for treating one or more of the disclosed diseases, disorders, or conditions.
- Therapeutic compounds of the invention include, but are not limited to, antibodies of the invention (including fragments, analogs and derivatives thereof as described herein) and nucleic acids encoding antibodies of the invention (including fragments, analogs and derivatives thereof and anti-idiotypic antibodies as described herein).
- the antibodies of the invention can be used to treat, inhibit or prevent diseases, disorders or conditions associated with abenant expression and or activity of a polypeptide of the invention, including, but not limited to, any one or more of the diseases, disorders, or conditions described herein.
- the treatment and/or prevention of diseases, disorders, or conditions associated with abenant expression and/or activity of a polypeptide of the invention includes, but is not limited to, alleviating symptoms associated with those diseases, disorders or conditions.
- Antibodies of the invention may be provided in pharmaceutically acceptable compositions as known in the art or as described herein.
- the present invention is directed to antibody-based therapies which involve administering antibodies of the invention to an animal, preferably a mammal, and most preferably a human, patient for treating one or more of the diseases, disorders, or conditions of the ovarian and/or breast, including, but not limited to, neoplastic disorders (e.g., ovarian Kmkenberg tumor, malignant mixed Mullerian tumors, and/or as described under "Hyperproliferative Disorders” below), infectious diseases (e.g., mastitis, oophoritis, and/or as described under "Infectious Diseases” below), and inflammatory diseases (e.g., abcesses and/or as described under "Immune Disorders” below), and as described under "Reproductive System Disorders” below.
- neoplastic disorders e.g., ovarian Kmkenberg tumor, malignant mixed Mullerian tumors, and/or as described under "Hyperproliferative Disorders” below
- infectious diseases e.g.,
- Therapeutic compounds of the invention include, but are not limited to, antibodies of the invention (e.g., antibodies directed to the full length protein expressed on the cell surface of a mammalian cell; antibodies directed to an epitope of an ovarian and/or breast associated polypeptide of the invention (such as, a linear epitope (shown in Table 1 A, column 6) or a conformational epitope), including fragments, analogs and derivatives thereof as described herein) and nucleic acids encoding antibodies of the invention (including fragments, analogs and derivatives thereof and anti-idiotypic antibodies as described herein).
- antibodies of the invention e.g., antibodies directed to the full length protein expressed on the cell surface of a mammalian cell
- antibodies directed to an epitope of an ovarian and/or breast associated polypeptide of the invention such as, a linear epitope (shown in Table 1 A, column 6) or a conformational epitope), including fragments, analogs and derivatives thereof as described herein
- the antibodies of the invention can be used to treat, inhibit or prevent diseases, disorders or conditions associated with abenant expression and/or activity of a polypeptide of the invention, including, but not limited to, any one or more of the diseases, disorders, or conditions of the ovaries and/or breast described herein.
- the treatment and/or prevention of diseases, disorders, or conditions of the ovaries and/or breast associated with abenant expression and/or activity of a polypeptide of the invention includes, but is not limited to, alleviating symptoms associated with those diseases, disorders or conditions.
- Antibodies of the invention may be provided in pharmaceutically acceptable compositions as known in the art or as described herein.
- a summary of the ways in which the antibodies of the present invention may be used therapeutically includes binding polynucleotides or polypeptides of the present invention locally or systemically in the body or by direct cytotoxicity of the antibody, e.g. as mediated by complement (CDC) or by effector cells (ADCC). Some of these approaches are described in more detail below.
- the antibodies of this invention may be advantageously utilized in combination with other monoclonal or chimeric antibodies, or with lymphokines or hematopoietic growth factors (such as, e.g., IL-2, IL-3 and IL-7), for example, which serve to increase the number or activity of effector cells which interact with the antibodies.
- lymphokines or hematopoietic growth factors such as, e.g., IL-2, IL-3 and IL-7
- the antibodies of the invention may be administered alone or in combination with other types of treatments (e.g., radiation therapy, chemotherapy, hormonal therapy, immunotherapy and anti-tumor agents).
- treatments e.g., radiation therapy, chemotherapy, hormonal therapy, immunotherapy and anti-tumor agents.
- administration of products of a species origin or species reactivity in the case of antibodies
- human antibodies, fragments derivatives, analogs, or nucleic acids are administered to a human patient for therapy or prophylaxis.
- Prefened binding affinities include those with a dissociation constant or Kd less than 5 X 10 "2 M, 10 "2 M, 5 X 10 "3 M, 10 “3 M, 5 X 10 "4 M, 10 “4 M, 5 X 10 '5 M, 10 "5 M, 5 X 10 "6 M, 10 “6 M, 5 X 10 "7 M, 10 “7 M, 5 X 10 '8 M, 10 “8 M, 5 X 10 "9 M, 10 "9 M, 5 X 10 "10 M, 10 “10 M, 5 X 10 "11 M, 10 "11 M, 5 X 10 '12 M, 10 “!2 M, 5 X 10 ⁇ 13 M, 10 _ 13 M, 5 X 10 "14 M, 10 "14 M, 5 X 10 "15 M, and 10 "15 M.
- nucleic acids comprising sequences encoding antibodies or functional derivatives thereof, are administered to treat, inhibit or prevent a disease or disorder associated with abenant expression and/or activity of a polypeptide of the invention, by way of gene therapy.
- Gene therapy refers to therapy performed by the administration to a subject of an expressed or expressible nucleic acid.
- the nucleic acids produce their encoded protein that mediates a therapeutic effect.
- the compound comprises nucleic acid sequences encoding an antibody, said nucleic acid sequences being part of expression vectors that express the antibody or fragments or chimeric proteins or heavy or light chains thereof in a suitable host.
- nucleic acid sequences have promoters operably linked to the antibody coding region, said promoter being inducible or constitutive, and, optionally, tissue-specific.
- nucleic acid molecules are used in which the antibody coding sequences and any other desired sequences are flanked by regions that promote homologous recombination at a desired site in the genome, thus providing for intrachromosomal expression of the antibody encoding nucleic acids (Koller and Smithies, Proc. Natl.
- the expressed antibody molecule is a single chain antibody; alternatively, the nucleic acid sequences include sequences encoding both the heavy and light chains, or fragments thereof, of the antibody.
- Delivery of the nucleic acids into a patient may be either direct, in which case the patient is directly exposed to the nucleic acid or nucleic acid- carrying vectors, or indirect, in which case, cells are first transformed with the nucleic acids in vitro, then transplanted into the patient. These two approaches are known, respectively, as in vivo or ex vivo gene therapy.
- the nucleic acid sequences are directly administered in vivo, where it is expressed to produce the encoded product. This can be accomplished by any of numerous methods known in the art, e.g., by constructing them as part of an appropriate nucleic acid expression vector and administering it so that they become intracellular, e.g., by infection using defective or attenuated retrovirals or other viral vectors (see U.S. Patent No.
- microparticle bombardment e.g., a gene gun; Biolistic, Dupont
- coating lipids or cell-surface receptors or transfecting agents, encapsulation in liposomes, microparticles, or microcapsules, or by administering them in linkage to a peptide which is known to enter the nucleus, by administering it in linkage to a ligand subject to receptor-mediated endocytosis (see, e.g., Wu and Wu, J. Biol. Chem. 262:4429-4432 (1987)) (which can be used to target cell types specifically expressing the receptors), etc.
- nucleic acid- ligand complexes can be formed in which the ligand comprises a fusogenic viral peptide to disrupt endosomes, allowing the nucleic acid to avoid lysosomal degradation.
- the nucleic acid can be targeted in vivo for cell specific uptake and expression, by targeting a specific receptor (see, e.g., PCT Publications WO 92/06180; WO 92/22635; WO92/20316; WO93/14188, WO 93/20221).
- the nucleic acid can be introduced intracellularly and incorporated within host cell DNA for expression, by homologous recombination (Koller and Smithies, Proc. Natl. Acad. Sci. USA 86:8932-8935 (1989); Zijlstra et al., Nature 342:435-438 (1989)).
- viral vectors that contains nucleic acid sequences encoding an antibody of the invention are used.
- a retroviral vector can be used (see Miller et al., Meth. Enzymol. 217:581-599 (1993)). These retroviral vectors contain the components necessary for the conect packaging of the viral genome and integration into the host cell DNA.
- the nucleic acid sequences encoding the antibody to be used in gene therapy are cloned into one or more vectors, which facilitates delivery of the gene into a patient.
- retroviral vectors More detail about retroviral vectors can be found in Boesen et al., Biotherapy 6:291-302 (1994), which describes the use of a retroviral vector to deliver the mdrl gene to hematopoietic stem cells in order to make the stem cells more resistant to chemotherapy.
- Other references illustrating the use of retroviral vectors in gene therapy are: Clowes et al., J. Clin. Invest. 93:644-651 (1994); Kiem et al., Blood 83:1467-1473 (1994); Salmons and Gunzberg, Human Gene Therapy 4:129-141 (1993); and Grossman and Wilson, Cun. Opin. in Genetics and Devel. 3:110-114 (1993).
- Adenoviruses are other viral vectors that can be used in gene therapy.
- Adenovimses are especially attractive vehicles for delivering genes to respiratory epithelia. Adenovimses naturally infect respiratory epithelia where they cause a mild disease. Other targets for adenovims-based delivery systems are liver, the central nervous system, endothelial cells, and muscle. Adenovimses have the advantage of being capable of infecting non-dividing cells. Kozarsky and Wilson, Current Opinion in Genetics and Development 3:499-503 (1993) present a review of adenovirus-based gene therapy. Bout et al., Human Gene Therapy 5:3-10 (1994) demonstrated the use of adenovims vectors to transfer genes to the respiratory epithelia of rhesus monkeys.
- Adeno-associated virus has also been proposed for use in gene therapy (Walsh et al, Proc. Soc. Exp. Biol. Med. 204:289-300 (1993); U.S. Patent No. 5,436,146).
- Another approach to gene therapy involves transfening a gene to cells in tissue culture by such methods as electroporation, lipofection, calcium phosphate mediated transfection, or viral infection.
- the method of transfer includes the transfer of a selectable marker to the cells. The cells are then placed under selection to isolate those cells that have taken up and are expressing the transfened gene. Those cells are then delivered to a patient.
- the nucleic acid is introduced into a cell prior to administration in vivo of the resulting recombinant cell.
- introduction can be canied out by any method known in the art, including but not limited to transfection, electroporation, microinjection, infection with a viral or bacteriophage vector containing the nucleic acid sequences, cell fusion, chromosome-mediated gene transfer, microcell-mediated gene transfer, spheroplast fusion, etc.
- Numerous techniques are known in the art for the introduction of foreign genes into cells (see, e.g., Loeffler and Behr, Meth. Enzymol. 217:599-618 (1993); Cohen et al., Meth. Enzymol.
- the technique should provide for the stable transfer of the nucleic acid to the cell, so that the nucleic acid is expressible by the cell and preferably heritable and expressible by its cell progeny.
- the resulting recombinant cells can be delivered to a patient by various methods known in the art.
- Recombinant blood cells e.g., hematopoietic stem or progenitor cells
- the amount of cells envisioned for use depends on the desired effect, patient state, etc., and can be determined by one skilled in the art.
- Cells into which a nucleic acid can be introduced for purposes of gene therapy encompass any desired, available cell type, and include but are not limited to epithelial cells, endothelial cells, keratinocytes, fibroblasts, muscle cells, hepatocytes; blood cells such as T lymphocytes, B lymphocytes, monocytes, macrophages, neutrophils, eosinophils, megakaryocytes, granulocytes; various stem or progenitor cells, in particular hematopoietic stem or progenitor cells, e.g., as obtained from bone manow, umbilical cord blood, peripheral blood, fetal liver, etc.
- the cell used for gene therapy is autologous to the patient.
- nucleic acid sequences encoding an antibody are introduced into the cells such that they are expressible by the cells or their progeny, and the recombinant cells are then administered in vivo for therapeutic effect.
- stem or progenitor cells are used. Any stem and/or progenitor cells which can be isolated and maintained in vitro can potentially be used in accordance with this embodiment of the present invention (see e.g. PCT Publication WO 94/08598; Stemple and Anderson, Cell 71:973-985 (1992); Rheinwald, Meth. Cell Bio. 21A:229 (1980); and Pittelkow • and Scott, Mayo Clinic Proc. 61:771 (1986)).
- the nucleic acid to be introduced for purposes of gene therapy comprises an inducible promoter operably linked to the coding region, such that expression of the nucleic acid is controllable by the presence or absence of an appropriate inducer of transcription.
- the compounds or pharmaceutical compositions of the invention are preferably tested in vitro, and then in vivo for the desired therapeutic or prophylactic activity, prior to use in humans.
- in vitro assays to demonstrate the therapeutic or prophylactic utility of a compound or pharmaceutical composition include, the effect of a compound on a cell line or a patient tissue sample.
- the effect of the compound or composition on the cell line and/or tissue sample can be determined utilizing techniques known to those of skill in the art including, but not limited to, rosette formation assays and cell lysis assays.
- in vitro assays which can be used to determine whether administration of a specific compound is indicated, include in vitro cell culture assays in which a patient tissue sample is grown in culture, and exposed to or otherwise administered a compound, and the effect of such compound upon the tissue sample is observed.
- the invention provides methods of treatment, inhibition and prophylaxis by administration to a subject of an effective amount of a compound or pharmaceutical composition of the invention, preferably a polypeptide or antibody of the invention.
- the compound is substantially purified (e.g., substantially free from substances that limit its effect or produce undesired side-effects).
- the subject is preferably an animal, including but not limited to animals such as cows, pigs, horses, chickens, cats, dogs, etc., and is preferably a mammal, and most preferably human.
- Formulations and methods of administration that can be employed when the compound comprises a nucleic acid or an immunoglobulin are described above; additional appropriate formulations and routes of administration can be selected from among those described herein below.
- Various delivery systems are known and can be used to administer a compound of the invention, e.g., encapsulation in liposomes, microparticles, microcapsules, recombinant cells capable of expressing the compound, receptor- mediated endocytosis (see, e.g., Wu and Wu, J. Biol. Chem. 262:4429-4432 (1987)), constmction of a nucleic acid as part of a retroviral or other vector, etc.
- Methods of introduction include but are not limited to intradermal, intramuscular, intraperitoneal, intravenous, subcutaneous, intranasal, epidural, and oral routes.
- the compounds or compositions may be administered by any convenient route, for example by infusion or bolus injection, by absorption through epithelial or mucocutaneous linings (e.g., oral mucosa, rectal and intestinal mucosa, etc.) and may be administered together with other biologically active agents. Administration can be systemic or local.
- Pulmonary administration can also be employed, e.g., by use of an inhaler or nebulizer, and formulation with an aerosolizing agent.
- the pharmaceutical compounds or compositions of the invention may be desirable to administer the pharmaceutical compounds or compositions of the invention locally to the area in need of treatment; this may be achieved by, for example, and not by way of limitation, local infusion during surgery, topical application, e.g., in conjunction with a wound dressing after surgery, by injection, by means of a catheter, by means of a suppository, or by means of an implant, said implant being of a porous, non-porous, or gelatinous material, including membranes, such as sialastic membranes, or fibers.
- a protein including an antibody
- care must be taken to use materials to which the protein does not absorb.
- the compound or composition can be delivered in a vesicle, in particular a liposome (see Langer, Science 249:1527-1533 (1990); Treat et al., in Liposomes in the Therapy of Infectious Disease and Cancer, Lopez-Berestein and Fidler (eds.), Liss, New York, pp. 353- 365 (1989); Lopez-Berestein, ibid., pp. 317-327; see generally ibid.)
- the compound or composition can be delivered in a controlled release system.
- a pump may be used (see Langer, supra; Sefton, CRC Crit. Ref. Biomed. Eng. 14:201 (1987); Buchwald et al., Surgery 88:507 (1980); Saudek et al, N. Engl. J. Med. 321:574 (1989)).
- polymeric materials can be used (see Medical Applications of Controlled Release, Langer and Wise (eds.), CRC Pres., Boca Raton, Florida (1974); Controlled Dmg Bioavailability, Dmg Product Design and Performance, Smolen and Ball (eds.), Wiley, New York (1984); Ranger and Peppas, J., Macromol. Sci. Rev. Macromol. Chem. 23:61 (1983); see also Levy et al, Science 228:190 (1985); During et al., Ann. Neurol. 25:351 (1989); Howard et al., J.Neurosurg. 71:105 (1989)).
- a controlled release system can be placed in proximity of the therapeutic target, e.g., the brain, thus requiring only a fraction of the systemic dose (see, e.g., Goodson, in Medical Applications of Controlled Release, supra, vol. 2, pp. 115-138 (1984)).
- Other controlled release systems are discussed in the review by Langer
- the nucleic acid can be administered in vivo to promote expression of its encoded protein, by constmcting it as part of an appropriate nucleic acid expression vector and administering it so that it becomes intracellular, e.g., by use of a retroviral vector (see U.S. Patent No.
- a nucleic acid can be introduced intracellularly and incorporated within host cell DNA for expression, by homologous recombination.
- compositions comprise a therapeutically effective amount of a compound, and a pharmaceutically acceptable carrier.
- pharmaceutically acceptable means approved by a regulatory agency of the Federal or a state government or listed in the U.S. Pharmacopeia or other generally recognized pharmacopeia for use in animals, and more particularly in humans.
- carrier refers to a diluent, adjuvant, excipient, or vehicle with which the therapeutic is administered.
- Such pharmaceutical caniers can be sterile liquids, such as water and oils, including those of petroleum, animal, vegetable or synthetic origin, such as peanut oil, soybean oil, mineral oil, sesame oil and the like.
- Water is a prefened canier when the pharmaceutical composition is administered intravenously.
- Saline solutions and aqueous dextrose and glycerol solutions can also be employed as liquid caniers, particularly for injectable solutions.
- Suitable pharmaceutical excipients include starch, glucose, lactose, sucrose, gelatin, malt, rice, flour, chalk, silica gel, sodium stearate, glycerol monostearate, talc, sodium chloride, dried skim milk, glycerol, propylene, glycol, water, ethanol and the like.
- the composition if desired, can also contain minor amounts of wetting or emulsifying agents, or pH buffering agents.
- compositions can take the form of solutions, suspensions, emulsion, tablets, pills, capsules, powders, sustained-release formulations and the like.
- the composition can be formulated as a suppository, with traditional binders and caniers such as tri glycerides.
- Oral formulation can include standard caniers such as pharmaceutical grades of mannitol, lactose, starch, magnesium stearate, sodium saccharine, cellulose, magnesium carbonate, etc. Examples of suitable pharmaceutical caniers are described in "Remington's Pharmaceutical Sciences" by E.W. Martin.
- Such compositions will contain a therapeutically effective amount of the compound, preferably in purified form, together with a suitable amount of carrier so as to provide the form for proper administration to the patient.
- the formulation should suit the mode of administration.
- the composition is formulated in accordance with routine procedures as a pharmaceutical composition adapted for intravenous administration to human beings.
- compositions for intravenous administration are solutions in sterile isotonic aqueous buffer.
- the composition may also include a solubilizing agent and a local anesthetic such as lignocaine to ease pain at the site of the injection.
- the ingredients are supplied either separately or mixed together in unit dosage form, for example, as a dry lyophilized powder or water free concentrate in a hermetically sealed container such as an ampoule or sachette indicating the quantity of active agent.
- composition is to be administered by infusion, it can be dispensed with an infusion bottle containing sterile pharmaceutical grade water or saline.
- an ampoule of sterile water for injection or saline can be provided so that the ingredients may be mixed prior to administration.
- the compounds of the invention can be formulated as neutral or salt forms.
- Pharmaceutically'acceptable salts include those formed with anions such as those derived from hydrochloric, phosphoric, acetic, oxalic, tartaric acids, etc., and those formed with cations such as those derived from sodium, potassium, ammonium, calcium, fenic hydroxides, isopropylamine, triethylamine, 2-ethylamino ethanol, histidine, procaine, etc.
- the amount of the compound of the invention which will be effective in the treatment, inhibition and prevention of a disease or disorder associated with abenant expression and/or activity of a polypeptide of the invention can be determined by standard clinical techniques.
- in vitro assays may optionally be employed to help identify optimal dosage ranges.
- the precise dose to be employed in the formulation will also depend on the route of administration, and the seriousness of the disease or disorder, and should be decided according to the judgment of the practitioner and each patient's circumstances. Effective doses may be extrapolated from dose-response curves derived from in vitro or animal model test systems.
- the dosage administered to a patient is typically 0.1 mg/kg to 100 mg/kg of the patient's body weight.
- the dosage administered to a patient is between 0.1 mg/kg and 20 mg/kg of the patient's body weight, more preferably 1 mg/kg to 10 mg/kg of the patient's body weight.
- human antibodies have a longer half-life within the human body than antibodies from other species due to the immune response to the foreign polypeptides. Thus, lower dosages of human antibodies and less frequent administration is often possible.
- the dosage and frequency of administration of antibodies of the invention may be reduced by enhancing uptake and tissue penetration (e.g., into the brain) of the antibodies by modifications such as, for example, lipidation.
- the invention also provides a pharmaceutical pack or kit comprising one or more containers filled with one or more of the ingredients of the pharmaceutical compositions of the invention.
- a pharmaceutical pack or kit comprising one or more containers filled with one or more of the ingredients of the pharmaceutical compositions of the invention.
- Optionally associated with such container(s) can be a notice in the form prescribed by a governmental agency regulating the manufacture, use or sale of pharmaceuticals or biological products, which notice reflects approval by the agency of manufacture, use or sale for human administration.
- Labeled antibodies, and derivatives and analogs thereof, which specifically bind to a polypeptide of interest can be used for diagnostic purposes to detect, diagnose, or monitor diseases, disorders, and/or conditions associated with the abenant expression and/or activity of a polypeptide of the invention.
- the invention provides for the detection of abenant expression of a polypeptide of interest, comprising (a) assaying the expression of the polypeptide of interest in cells or body fluid of an individual using one or more antibodies specific to the polypeptide interest and (b) comparing the level of gene expression with a standard gene expression level, whereby an increase or decrease in the assayed polypeptide gene expression level compared to the standard expression level is indicative of abenant expression.
- the invention provides a diagnostic assay for diagnosing an ovarian and/or breast disorder, comprising (a) assaying the expression of the polypeptide of interest in cells or body fluid of an individual using one or more antibodies specific to the polypeptide interest and (b) comparing the level of gene expression with a standard gene expression level, whereby an increase or decrease in the assayed polypeptide gene expression level compared to the standard expression level is indicative of a particular disorder.
- a diagnostic assay for diagnosing an ovarian and/or breast disorder comprising (a) assaying the expression of the polypeptide of interest in cells or body fluid of an individual using one or more antibodies specific to the polypeptide interest and (b) comparing the level of gene expression with a standard gene expression level, whereby an increase or decrease in the assayed polypeptide gene expression level compared to the standard expression level is indicative of a particular disorder.
- the presence of a relatively high amount of transcript in biopsied tissue from an individual may indicate a predisposition for the development of the disease,
- Antibodies of the invention can be used to assay protein levels in a biological sample using classical immunohistological methods known to those of skill in the art (e.g., see Jalkanen et al., J. Cell. Biol. 101:976-985 (1985); Jalkanen et al, J. Cell . Biol. 105:3087-3096 (1987)).
- Other antibody-based methods useful for detecting protein gene expression include immunoassays, such as the enzyme linked immunosorbent assay (ELISA) and the radioimmunoassay (RIA).
- Suitable antibody assay labels include enzyme labels, such as, glucose oxidase; radioisotopes, such as iodine (1251, 1211), carbon (14C), sulfur (35S), tritium (3H), indium (112In), and technetium (99Tc); luminescent labels, such as luminol; and fluorescent labels, such as fluorescein and rhodamine, and biotin.
- enzyme labels such as, glucose oxidase
- radioisotopes such as iodine (1251, 1211), carbon (14C), sulfur (35S), tritium (3H), indium (112In), and technetium (99Tc)
- luminescent labels such as luminol
- fluorescent labels such as fluorescein and rhodamine, and biotin.
- One facet of the invention is the detection and diagnosis of a disease or disorder associated with abenant expression of a polypeptide of interest in an animal, preferably a mammal and most preferably a human.
- a prefened embodiment of the invention is the detection and diagnosis of a disease or disorder of the ovarian and/or breast associated with abenant expression of an ovarian and/or breast antigen in an animal, preferably a mammal and most preferably a human.
- diagnosis comprises: a) administering (for example, parenterally, subcutaneously, or intraperitoneally) to a subject an effective amount of a labeled molecule which specifically binds to the polypeptide of interest; b) waiting for a time interval following the administering for permitting the labeled molecule to preferentially concentrate at sites in the subject where the polypeptide is expressed (and for unbound labeled molecule to be cleared to background level); c) determining background level; and d) detecting the labeled molecule in the subject, such that detection of labeled molecule above the background level indicates that the subject has a particular disease or disorder associated with abenant expression of the polypeptide of interest.
- Background level can be determined by various methods including, comparing the amount of labeled molecule detected to a standard value previously detennined for a particular system.
- the size of the subject and the imaging system used will determine the quantity of imaging moiety needed to produce diagnostic images.
- the quantity of radioactivity injected will normally range from about 5 to 20 millicuries of 99mTc.
- the labeled antibody or antibody fragment will then preferentially accumulate at the location of cells which contain the specific protein.
- In vivo tumor imaging is described in S.W. Burchiel et al., "Immunopharmacokinetics of Radiolabeled Antibodies and Their Fragments.” (Chapter 13 in Tumor Imaging: The Radiochemical Detection of Cancer, S.W. Burchiel and B. A. Rhodes, eds., Masson Publishing Inc. (1982)).
- the time interval following the administration for permitting the labeled molecule to preferentially concentrate at sites in the subject and for unbound labeled molecule to be cleared to background level is 6 to 48 hours or 6 to 24 hours or 6 to 12 hours. In another embodiment the time interval following administration is 5 to 20 days or 5 to 10 days.
- the method for diagnosing the disease or disorder for example, one month after initial diagnosis, six months after initial diagnosis, one year after initial diagnosis, etc.
- Presence of the labeled molecule can be detected in the patient using methods known in the art for in vivo scanning. These methods depend upon the type of label used. Skilled artisans will be able to determine the appropriate method for detecting a particular label. Methods and devices that may be used in the diagnostic methods of the invention include, but are not limited to, computed tomography (CT), whole body scan such as position emission tomography (PET), magnetic resonance imaging (MRI), and sonography.
- CT computed tomography
- PET position emission tomography
- MRI magnetic resonance imaging
- sonography sonography
- the molecule is labeled with a radioisotope and is detected in the patient using a radiation responsive surgical instrument (Thurston et al., U.S. Patent No. 5,441,050).
- the molecule is labeled with a fluorescent compound and is detected in the patient using a fluorescence responsive scanning instrument.
- the molecule is labeled with a positron emitting metal and is detected in the patent using positron emission-tomography.
- the molecule is labeled with a paramagnetic label and is detected in a patient using magnetic resonance imaging (MRI).
- MRI magnetic resonance imaging
- kits that can be used in the above methods.
- kits comprises an antibody of the invention, preferably a purified antibody, in one or more containers.
- the kits of the present invention contain a substantially isolated polypeptide comprising an epitope which is specifically immunoreactive with an antibody included in the kit.
- the kits of the present invention further comprise a control antibody which does not react with the polypeptide of interest.
- kits of the present invention contain a means for detecting the binding of an antibody to a polypeptide of interest (e.g., the antibody may be conjugated to a detectable substrate such as a fluorescent compound, an enzymatic substrate, a radioactive compound or a luminescent compound, or a second antibody which recognizes the first antibody may be conjugated to a detectable substrate).
- a detectable substrate such as a fluorescent compound, an enzymatic substrate, a radioactive compound or a luminescent compound, or a second antibody which recognizes the first antibody may be conjugated to a detectable substrate.
- the kit is a diagnostic kit for use in screening semm containing antibodies specific against proliferative and/or cancerous polynucleotides and polypeptides.
- a kit may include a control antibody that does not react with the polypeptide of interest.
- a kit may include a substantially isolated polypeptide antigen comprising an epitope which is specifically immunoreactive with at least one anti-polypeptide antigen antibody.
- a kit includes means for detecting the binding of said antibody to the antigen (e.g., the antibody may be conjugated to a fluorescent compound such as fluorescein or rhodamine which can be detected by flow cytometry).
- the kit may include a recombinantly produced or chemically synthesized polypeptide antigen.
- the polypeptide antigen of the kit may also be attached to a solid support.
- the detecting means of the above-described kit includes a solid support to which said polypeptide antigen is attached.
- a kit may also include a non-attached reporter-labeled anti-human antibody.
- binding of the antibody to the polypeptide antigen can be detected by binding of the said reporter-labeled antibody.
- the invention includes a diagnostic kit for use in screening semm containing antigens of the polypeptide of the invention.
- the diagnostic kit includes a substantially isolated antibody specifically immunoreactive with polypeptide or polynucleotide antigens, and means for detecting the binding of the polynucleotide or polypeptide antigen to the antibody.
- the antibody is attached to a solid support.
- the antibody may be a monoclonal antibody.
- the detecting means of the kit may include a second, labeled monoclonal antibody. Alternatively, or in addition, the detecting means may include a labeled, competing antigen.
- test semm is reacted with a solid phase reagent having a surface-bound antigen obtained by the methods of the present invention.
- the reagent After binding with specific antigen antibody to the reagent and removing unbound serum components by washing, the reagent is reacted with reporter-labeled anti-human antibody to bind reporter to the reagent in proportion to the amount of bound anti-antigen antibody on the solid support.
- the reagent is again washed to remove unbound labeled antibody, and the amount of reporter associated with the reagent is determined.
- the reporter is an enzyme which is detected by incubating the solid phase in the presence of a suitable fluorometric, luminescent or colorimetric substrate (Sigma, St. Louis, MO).
- the solid surface reagent in the above assay is prepared by known techniques for attaching protein material to solid support material, such as polymeric beads, dip sticks, 96-well plate or filter material. These attachment methods generally include non-specific adsorption of the protein to the support or covalent attachment of the protein, typically through a free amine group, to a chemically reactive group on the solid support, such as an activated carboxyl, hydroxyl, or aldehyde group. Alternatively, streptavidin coated plates can be used in conjunction with biotinylated antigen(s).
- the invention provides an assay system or kit for carrying out this diagnostic method.
- the kit generally includes a support with surface- bound recombinant antigens, and a reporter-labeled anti-human antibody for detecting surface-bound anti-antigen antibody.
- the polynucleotides of the present invention are useful for chromosome identification. There exists an ongoing need to identify new chromosome markers, since few chromosome marking reagents, based on actual sequence data (repeat polymo ⁇ hisms), are presently available. Each sequence is specifically targeted to and can hybridize with a particular location on an individual human chromosome, thus each polynucleotide of the present invention can routinely be used as a chromosome marker using techniques known in the art. Table 1A, column 8 provides the chromosome location of some of the polynucleotides of the invention.
- sequences can be mapped to chromosomes by preparing PCR primers (preferably at least 15 bp (e.g., 15-25 bp) from the sequences shown in SEQ ID NO:X. Primers can optionally be selected using computer analysis so that primers do not span more than one predicted exon in the genomic DNA. These primers are then used for PCR screening of somatic cell hybrids containing individual human chromosomes. Only those hybrids containing the human gene conesponding to SEQ ID NO:X will yield an amplified fragment.
- somatic hybrids provide a rapid method of PCR mapping the polynucleotides to particular chromosomes. Three or more clones can be assigned per day using a single thermal cycler. Moreover, sublocalization of the polynucleotides can be achieved with panels of specific chromosome fragments.
- Other gene mapping strategies that can be used include in situ hybridization, prescreening with labeled flow-sorted chromosomes, preselection by hybridization to construct chromosome specific-cDNA libraries, and computer mapping techniques (See, e.g., Shuler, Trends Biotechnol 16:456-459 (1998) which is hereby incorporated by reference in its entirety).
- FISH fluorescence in situ hybridization
- the polynucleotides can be used individually (to mark a single chromosome or a single site on that chromosome) or in panels (for marking multiple sites and/or multiple chromosomes).
- the present invention also provides a method for chromosomal localization which involves (a) preparing PCR primers from the polynucleotide sequences in Table 1A and/or Table 2 and SEQ ID NO:X and (b) screening somatic cell hybrids containing individual chromosomes.
- the polynucleotides of the present invention would likewise be useful for radiation hybrid mapping, HAPPY mapping, and long range restriction mapping.
- the invention also provides a diagnostic method useful during diagnosis of a disorder, involving measuring the expression level of polynucleotides of the present invention in cells or body fluid from an individual and comparing the measured gene expression level with a standard level of polynucleotide expression level, whereby an increase or decrease in the gene expression level compared to the standard is indicative of a disorder. Additional non-limiting examples of diagnostic methods encompassed by the present invention are more thoroughly described elsewhere herein (see, e.g., Example 12).
- the invention includes a kit for analyzing samples for the presence of proliferative and/or cancerous polynucleotides derived from a test subject, as further described herein.
- the kit includes at least one polynucleotide probe containing a nucleotide sequence that will specifically hybridize with a polynucleotide of the invention and a suitable container.
- the kit includes two polynucleotide probes defining an internal region of the polynucleotide of the invention, where each probe has one strand containing a 31 'mer-end internal to the region.
- the probes may be useful as primers for polymerase chain reaction amplification.
- the present invention is useful as a prognostic indicator, whereby patients exhibiting enhanced or depressed polynucleotide of the invention expression will experience a worse clinical outcome relative to patients expressing the gene at a level nearer the standard level.
- measuring the expression level of polynucleotides of the invention is intended qualitatively or quantitatively measuring or estimating the level of the polypeptide of the invention or the level of the mRNA encoding the polypeptide of the invention in a first biological sample either directly (e.g., by determining or estimating absolute protein level or mRNA level) or relatively (e.g., by comparing to the polypeptide level or mRNA level in a second biological sample).
- the polypeptide level or mRNA level in the first biological sample is measured or estimated and compared to a standard polypeptide level or mRNA level, the standard being taken from a second biological sample obtained from an individual not having the related disorder or being determined by averaging levels from a population of individuals not having a related disorder.
- a standard polypeptide level or mRNA level is known, it can be used repeatedly as a standard for comparison.
- biological sample any biological sample obtained from an individual, body fluid, cell line, tissue culture, or other source which contains polypeptide of the present invention or the conesponding mRNA.
- biological samples include body fluids (such as semen, lymph, vaginal pool, sera, plasma, urine, synovial fluid and spinal fluid) which contain the polypeptide of the present invention, and tissue sources found to express the polypeptide of the present invention. Methods for obtaining tissue biopsies and body fluids from mammals are well known in the art. Where the biological sample is to include mRNA, a tissue biopsy is the prefened source.
- the method(s) provided above may preferably be applied in a diagnostic method and/or kits in which polynucleotides and/or polypeptides of the invention are attached to a solid support.
- the support may be a "gene chip” or a "biological chip” as described in U.S. Patents 5,837,832, 5,874,219, and 5,856,174.
- a gene chip with polynucleotides of the invention attached may be used to identify polymo ⁇ hisms between the isolated polynucleotide sequences of the invention, with polynucleotides isolated from a test subject.
- the present invention encompasses polynucleotides of the present invention that are chemically synthesized, or reproduced as peptide nucleic acids (PNA), or according to other methods known in the art.
- PNA peptide nucleic acids
- the use of PNAs would serve as the prefened form if the polynucleotides of the invention are inco ⁇ orated onto a solid support, or gene chip.
- a peptide nucleic acid (PNA) is a polyamide type of DNA analog and the monomeric units for adenine, guanine, thymine and cytosine are available commercially (Perceptive Biosystems).
- PNAs bind specifically and tightly to complementary DNA strands and are not degraded by nucleases. In fact, PNA binds more strongly to DNA than DNA itself does. This is probably because there is no electrostatic repulsion between the two strands, and also the polyamide backbone is more flexible. Because of this, PNA/DNA duplexes bind under a wider range of stringency conditions than DNA/DNA duplexes, making it easier to perform multiplex hybridization.
- the compounds of the present invention have uses which include, but are not limited to, detecting cancer in mammals.
- the invention is useful during diagnosis of pathological cell proliferative neoplasias which include, but are not limited to: acute myelogenous leukemias including acute monocytic leukemia, acute myeloblastic leukemia, acute promyelocytic leukemia, acute myelomonocytic leukemia, acute erythroleukemia, acute megakaryocytic leukemia, and acute undifferentiated leukemia, etc.; and chronic myelogenous leukemias including chronic myelomonocytic leukemia, chronic granulocytic leukemia, etc.
- Prefened mammals include monkeys, apes, cats, dogs, cows, pigs, horses, rabbits and humans. Particularly prefened are humans.
- the compounds of the present invention have prefened uses which include, but are not limited to, detecting ovarian and/or breast cancer in mammals.
- the invention is useful during diagnosis of pathological cell proliferative neoplasias which include, but are not limited to: ovarian epithelial cancer, ovarian germ cell tumors, ovarian papillary serous adenocarcinoma, ovarian mucinous adenocarcinoma, ovarian Kmkenberg tumor, malignant mixed Mullerian tumors, ovarian low malignant tumors, ductal carcinoma in situ, Paget's disease, lobular carcinoma in situ, invasive ductal carcinoma, invasive lobular carcinoma, medullary carcinoma, pipillary carcinoma, secretory carcinoma, and apocrine carcinoma.
- Prefened mammals include monkeys, apes, cats, dogs, cows, pigs, horses, rabbits and humans. Particularly prefened are humans.
- Neoplasias are now believed to result from the qualitative alteration of a normal cellular gene product, or from the quantitative modification of gene expression by insertion into the chromosome of a viral sequence, by chromosomal translocation of a gene to a more actively transcribed region, or by some other mechanism.
- c-myc expression is highly amplified in the non-lymphocytic leukemia cell line HL-60.
- HL-60 cells When HL-60 cells are chemically induced to stop proliferation, the level of c-myc is found to be downregulated.
- International Publication Number WO 91/15580 International Publication Number WO 91/15580.
- WO 91/15580 it has been shown that exposure of HL- 60 cells to a DNA constmct that is complementary to the 5' end of c-myc or c-myb blocks translation of the conesponding mRNAs which downregulates expression of the c-myc or c-myb proteins and causes anest of cell proliferation and differentiation of the treated cells.
- the present invention's usefulness is not be limited to treatment, prevention, diagnosis and/or prognosis, of proliferative disorders of cells and tissues of hematopoietic origin, in light of the numerous cells and cell types of varying origins which are known to exhibit proliferative phenotypes.
- the compounds and/or methods of the invention are used to treat, prevent, diagnose, and/or prognose, proliferative disorders of ovarian and/or breast cells and tissues.
- a polynucleotide of the present invention can be used to control gene expression through triple helix fonnation or through antisense DNA or RNA.
- Antisense techniques are discussed, for example, in Okano, J. Neurochem. 56: 560 (1991); "Oligodeoxynucleotides as Antisense Inhibitors of Gene Expression, CRC Press, Boca Raton, FL (1988). Triple helix formation is discussed in, for instance Lee et al., Nucleic Acids Research 6: 3073 (1979); Cooney et al., Science 241: 456 (1988); and Dervan et al., Science 251: 1360 (1991).
- prefened polynucleotides are usually oligonucleotides 20 to 40 bases in length and complementary to either the region of the gene involved in transcription (triple helix - see Lee et al., Nucl. Acids Res. 3:173 (1979); Cooney et al., Science 241:456 (1988); and Dervan et al., Science 251:1360 (1991)) or to the mRNA itself (antisense - Okano, J. Neurochem.
- oligonucleotide as Antisense Inhibitors of Gene Expression, CRC Press, Boca Raton, FL (1988).
- Triple helix formation optimally results in a shut-off of RNA transcription from DNA, while antisense RNA hybridization blocks translation of an mRNA molecule into polypeptide.
- the oligonucleotide described above can also be delivered to cells such that the antisense RNA or DNA may be expressed in vivo to inhibit production of polypeptide of the present invention antigens.
- Non-limiting antisense and triple helix methods encompassed by the present invention are more thoroughly described elsewhere herein (see, e.g., the section labeled "Antisense and Ribozyme (Antagonists)").
- Polynucleotides of the present invention are also useful in gene therapy.
- One goal of gene therapy is to insert a normal gene into an organism having a defective gene, in an effort to conect the genetic defect.
- the polynucleotides disclosed in the present invention offer a means of targeting such genetic defects in a highly accurate manner.
- Another goal is to insert a new gene that was not present in the host genome, thereby producing a new trait in the host cell. Additional non- limiting examples of gene therapy methods encompassed by the present invention are more thoroughly described elsewhere herein (see, e.g., the sections labeled "Gene Therapy Methods" and Examples 16, 17 and 18).
- the polynucleotides are also useful for identifying individuals from minute biological samples.
- the United States military for example, is considering the use of restriction fragment length polymo ⁇ hism (RFLP) for identification of its personnel.
- RFLP restriction fragment length polymo ⁇ hism
- an individual's genomic DNA is digested with one or more restriction enzymes, and probed on a Southern blot to yield unique bands for identifying personnel.
- This method does not suffer from the cunent limitations of "Dog Tags" which can be lost, switched, or stolen, making positive identification difficult.
- the polynucleotides of the present invention can be used as additional DNA markers for RFLP.
- the polynucleotides of the present invention can also be used as an alternative to RFLP, by determining the actual base-by-base DNA sequence of selected portions of an individual's genome. These sequences can be used to prepare PCR primers for amplifying and isolating such selected DNA, which can then be sequenced. Using this technique, individuals can be identified because each individual will have a unique set of DNA sequences. Once an unique ID database is established for an individual, positive identification of that individual, living or dead, can be made from extremely small tissue samples.
- DNA sequences taken from very small biological samples such as tissues, e.g., hair or skin, or body fluids, e.g., blood, saliva, semen, synovial fluid, amniotic fluid, breast milk, lymph, pulmonary sputum or surfactant, urine, fecal matter, etc.
- body fluids e.g., blood, saliva, semen, synovial fluid, amniotic fluid, breast milk, lymph, pulmonary sputum or surfactant, urine, fecal matter, etc.
- gene sequences amplified from polymo ⁇ hic loci such as DQa class II HLA gene, are used in forensic biology to identify individuals.
- polynucleotides of the present invention can be used as polymo ⁇ hic markers for forensic pu ⁇ oses.
- reagents capable of identifying the source of a particular tissue. Such need arises, for example, in forensics when presented with tissue of unknown origin.
- Appropriate reagents can comprise, for example, DNA probes or primers prepared from the sequences of the present invention, specific to tissues, including but not limited to, those sequences refened to in Table 1 A. Panels of such reagents can identify tissue by species and/or by organ type. In a similar fashion, these reagents can be used to screen tissue cultures for contamination. Additional non-limiting examples of such uses are further described herein.
- polypeptides and antibodies directed to polypeptides of the present invention are useful to provide immunological probes for differential identification of the tissue(s) (e.g., immunohistochemistry assays) or cell type(s) (e.g., immunocytochemistry assays).
- polynucleotides of the present invention are also useful as hybridization probes for differential identification of ovarian and/or breast tissue(s) or cell type(s) present in a biological sample.
- polypeptides and antibodies directed to polypeptides of the present invention are useful to provide immunological probes for differential identification of ovarian and/or breast tissue(s) (e.g., immunohistochemistry assays) or cell type(s) (e.g., immunocytochemistry assays).
- tissues e.g., tissues expressing polypeptides and/or polynucleotides of the present invention, for example, normal ovarian and/or breast tissues or diseased ovarian and/or breast tissues, and/or those tissues/cells conesponding to the library source relating to a polynucleotide sequence of the invention as disclosed in column 7 of Table 1 A, and/or cancerous and/or wounded tissues
- bodily fluids e.g., semen, lymph, vaginal pool, semm, plasma, urine, synovial fluid or spinal fluid taken from an individual having such a disorder, relative to a "standard" gene expression level, i.e., the expression level in healthy tissue from an individual not having the disorder.
- the invention provides a diagnostic method of a disorder, which involves: (a) assaying gene expression level in cells or body fluid of an individual; (b) comparing the gene expression level with a standard gene expression level, whereby an increase or decrease in the assayed gene expression level compared to the standard expression level is indicative of a disorder.
- the polynucleotides of the present invention can be used as molecular weight markers on Southern gels, as diagnostic probes for the presence of a specific mRNA in a particular cell type, as a probe to "subtract-out" known sequences in the process of discovering novel polynucleotides, for selecting and making oligomers for attachment to a "gene chip” or other support, to raise anti-DNA antibodies using DNA immunization techniques, and as an antigen to elicit an immune response.
- Polypeptides and antibodies directed to polypeptides of the present invention are useful to provide immunological probes for differential identification of the tissue(s) (e.g., immunohistochemistry assays such as, for example, ABC immunoperoxidase (Hsu et al, J. Histochem. Cytochem. 29:577-580 (1981)) or cell type(s) (e.g., immunocytochemistry assays).
- tissue(s) e.g., immunohistochemistry assays such as, for example, ABC immunoperoxidase (Hsu et al, J. Histochem. Cytochem. 29:577-580 (1981)) or cell type(s) (e.g., immunocytochemistry assays).
- Antibodies can be used to assay levels of polypeptides encoded by polynucleotides of the invention in a biological sample using classical immunohistological methods known to those of skill in the art (see, e.g., Jalkanen, et al., J. Cell. Biol. 101:976-985 (1985); Jalkanen, et al, J. Cell. Biol. 105:3087-3096 (1987)).
- Other antibody-based methods useful for detecting protein gene expression include immunoassays, such as the enzyme linked immunosorbent assay (ELISA) and the radioimmunoassay (RIA).
- ELISA enzyme linked immunosorbent assay
- RIA radioimmunoassay
- Suitable antibody assay labels include enzyme labels, such as, glucose oxidase; radioisotopes, such as iodine ( 131 I, 125 I, 123 I, 121 I), carbon ( 14 C), sulfur ( 35 S), tritium ( 3 H), indium ( 115m In, 113m In, 112 In, m In), and technetium ( 99 Tc, 99m Tc), thallium ( 201 Ti), gallium ( 68 Ga, 67 Ga), palladium ( 103 Pd), molybdenum ( 99 Mo), xenon ( 133 Xe), fluorine ( 18 F), 153 Sm, 177 Lu, 159 Gd, 149 Pm, 140 La, 175 Yb, 166 Ho, 90 Y, 47 Sc, 186 Re, 188 Re, 142 Pr, 105 Rh, 97 Ru; luminescent labels, such as luminol; and fluorescent labels, such as fluorescein and rhodamine, and
- proteins can also be detected in vivo by imaging.
- Antibody labels or markers for in vivo imaging of protein include those detectable by X-radiography, NMR or ESR.
- suitable labels include radioisotopes such as barium or cesium, which emit detectable radiation but are not overtly harmful to the subject.
- suitable markers for NMR and ESR include those with a detectable characteristic spin, such as deuterium, which may be inco ⁇ orated into the antibody by labeling of nutrients for the relevant hybridoma.
- An ovarian and/or breast antigen-specific antibody or antibody fragment which has been labeled with an appropriate detectable imaging moiety such as a radioisotope (for example, 131 I, 112 In, 99m Tc, ( 131 1, 125 I, 123 1, 121 I), carbon ( 14 C), sulfur ( 35 S), tritium ( 3 H), indium ( 115m In, 113m In, 112 In, m In), and technetium ( 99 Tc, 99m Tc), thallium ( 201 Ti), gallium ( 68 Ga, 67 Ga), palladium ( 103 Pd), molybdenum ( 99 Mo), xenon ( 133 Xe), fluorine ( 18 F, 153 Sm, 177 Lu, 159 Gd, 149 Pm, 140 La, 175 Yb, 166 Ho, 90 Y, 47 Sc, 186 Re, 188 Re, 142 Pr, 105 Rh, 97 Ru), a radio-opaque substance, or
- the size of the subject and the imaging system used will determine the quantity of imaging moiety needed to produce diagnostic images.
- the quantity of radioactivity injected will normally range from about 5 to 20 millicuries of 99 ⁇ Tc.
- the labeled antibody or antibody fragment will then preferentially accumulate at the location of cells which express the polypeptide encoded by a polynucleotide of the invention.
- In vivo tumor imaging is described in S.W. Burchiel et al., "Immunopharmacokinetics of Radiolabeled Antibodies and Their Fragments" (Chapter 13 in Tumor Imaging: The Radiochemical Detection of Cancer, S.W. Burchiel and B. A. Rhodes, eds., Masson Publishing Inc. (1982)).
- the invention provides a method for the specific delivery of compositions of the invention to cells by administering polypeptides of the invention (e.g., polypeptides encoded by polynucleotides of the invention and/or antibodies) that are associated with heterologous polypeptides or nucleic acids.
- polypeptides of the invention e.g., polypeptides encoded by polynucleotides of the invention and/or antibodies
- the invention provides a method for delivering a therapeutic protein into the targeted cell.
- the invention provides a method for delivering a single stranded nucleic acid (e.g., antisense or ribozymes) or double stranded nucleic acid (e.g., DNA that can integrate into the cell's genome or replicate episomally and that can be transcribed) into the targeted cell.
- a single stranded nucleic acid e.g., antisense or ribozymes
- double stranded nucleic acid e.g
- the invention provides a method for the specific destraction of cells (e.g., the destruction of tumor cells) by administering polypeptides of the invention in association with toxins or cytotoxic prodrugs.
- the invention provides a method for the specific destraction of ovarian and/or breast cells (e.g., abenant ovarian and/or breast cells, ovarian and/or breast neoplasm) by administering polypeptides of the invention (e.g., polypeptides encoded by polynucleotides of the invention and/or antibodies) in association with toxins or cytotoxic prodrugs.
- polypeptides of the invention e.g., polypeptides encoded by polynucleotides of the invention and/or antibodies
- the invention provides a method for the specific destruction of tissues/cells conesponding to the library source relating to a polynucleotide sequence of the invention as disclosed in column 7 of Table 1A by administering polypeptides of the invention in association with toxins or cytotoxic prodrugs.
- toxin is meant one or more compounds that bind and activate endogenous cytotoxic effector systems, radioisotopes, holotoxins, modified toxins, catalytic subunits of toxins, or any molecules or enzymes not normally present in or on the surface of a cell that under defined conditions cause the cell's death.
- Toxins that may be used according to the methods of the invention include, but are not limited to, radioisotopes known in the art, compounds such as, for example, antibodies (or complement fixing containing portions thereof) that bind an inherent or induced endogenous cytotoxic effector system, thymidine kinase, endonuclease, RNAse, alpha toxin, ricin, abrin, Pseudomonas exotoxin A, diphtheria toxin, saporin, momordin, gelonin, pokeweed antiviral protein, alpha-sarcin and cholera toxin.
- radioisotopes known in the art
- compounds such as, for example, antibodies (or complement fixing containing portions thereof) that bind an inherent or induced endogenous cytotoxic effector system, thymidine kinase, endonuclease, RNAse, alpha toxin, ricin, abrin, Pseu
- Toxin also includes a cytostatic or cytocidal agent, a therapeutic agent or a radioactive metal ion, e.g., alpha-emitters such as, for example, 213 Bi, or other radioisotopes such as, for example, 103 Pd, 133 Xe, 131 I, ⁇ In, 68 Ge, 57 Co, 65 Zn, 85 Sr, 32 P, 35 S, 90 Y, 153 Sm, 153 Gd, 169 Yb, 51 Cr, 54 Mn, 75 Se, 113 Sn, 90 Yttrium, 117 Tin, 186 Rhenium, 166 Holmium, and
- a cytostatic or cytocidal agent e.g., a therapeutic agent or a radioactive metal ion, e.g., alpha-emitters such as, for example, 213 Bi, or other radioisotopes such as, for example, 103 Pd, 133 Xe, 131 I, ⁇ In
- the invention provides a method for the specific destruction of cells (e.g., the destraction of tumor cells) by administering polypeptides of the invention or antibodies of the invention in association with the radioisotope 90 Y.
- the invention provides a method for the specific destraction of cells (e.g., the destruction of tumor cells) by administering polypeptides of the invention or antibodies of the invention in association with the radioisotope ⁇ In.
- the invention provides a method for the specific destruction of cells (e.g., the destmction of tumor cells) by administering polypeptides of the invention or antibodies of the invention in association with the radioisotope I.
- Techniques known in the art may be applied to label polypeptides of the invention (including antibodies). Such techniques include, but are not limited to, the use of bifunctional conjugating agents (see e.g., U.S. Patent Nos.
- the invention provides a diagnostic method of a disorder, which involves (a) assaying the expression level of a polypeptide of the present invention in cells or body fluid of an individual; and (b) comparing the assayed polypeptide expression level with a standard polypeptide expression level, whereby an increase or decrease in the assayed polypeptide expression level compared to the standard expression level is indicative of a disorder.
- a diagnostic method of a disorder which involves (a) assaying the expression level of a polypeptide of the present invention in cells or body fluid of an individual; and (b) comparing the assayed polypeptide expression level with a standard polypeptide expression level, whereby an increase or decrease in the assayed polypeptide expression level compared to the standard expression level is indicative of a disorder.
- the presence of a relatively high amount of transcript in biopsied tissue from an individual may indicate a predisposition for the development of the disease, or may provide a means for detecting the disease prior to the appearance of actual clinical symptoms.
- polypeptides of the present invention can be used to treat or prevent diseases or conditions of the ovaries and/or breast such as, for example, neoplastic disorders (e.g., ovarian Kmkenberg tumor, malignant mixed Mullerian tumors, and/or as described under "Hype ⁇ roliferative Disorders” below), infectious diseases (e.g., mastitis, oophoritis, and/or as described under "Infectious Diseases” below), and inflammatory diseases (e.g., abcesses and/or as described under "Immune Disorders” below), and as described under "Reproductive System Disorders” below.
- neoplastic disorders e.g., ovarian Kmkenberg tumor, malignant mixed Mullerian tumors, and/or as described under "Hype ⁇ roliferative Disorders” below
- infectious diseases e.g., mastitis, oophoritis, and/or as described under "Infectious Diseases” below
- inflammatory diseases e.
- polynucleotides expressed in a particular tissue type are used to diagnose, detect, prevent, treat and/or prognose disorders associated with the tissue type.
- patients can be administered a polypeptide of the present invention in an effort to replace absent or decreased levels of the polypeptide (e.g., insulin), to supplement absent or decreased levels of a different polypeptide (e.g., hemoglobin S for hemoglobin B, SOD, catalase, DNA repair proteins), to inhibit the activity of a polypeptide (e.g., an oncogene or tumor supressor), to activate the activity of a polypeptide (e.g., by binding to a receptor), to reduce the activity of a membrane bound receptor by competing with it for free ligand (e.g., soluble TNF receptors used in reducing inflammation), or to bring about a desired response (e.g., blood vessel growth inhibition, enhancement of the immune response to proliferative cells
- a desired response e.g., blood vessel growth inhibition, enhancement of the immune response to
- antibodies directed to a polypeptide of the present invention can also be used to treat disease (as described supra, and elsewhere herein).
- administration of an antibody directed to a polypeptide of the present invention can bind, and/or neutralize the polypeptide, and/or reduce ove ⁇ roduction of the polypeptide.
- administration of an antibody can activate the polypeptide, such as by binding to a polypeptide bound to a membrane (receptor).
- polypeptides of the present invention can be used as molecular weight markers on SDS-PAGE gels or on molecular sieve gel filtration columns using methods well known to those of skill in the art. Polypeptides can also be used to raise antibodies, which in turn are used to measure protein expression from a recombinant cell, as a way of assessing transformation of the host cell. Moreover, the polypeptides of the present invention can be used to test the biological activities described herein.
- the compounds of the present invention are useful for diagnosis, treatment, prevention and/or prognosis of various ovary and/or breast related disorders in mammals, preferably humans.
- Such disorders include, but are not limited to, neoplastic disorders (e.g., ovarian Kmkenberg tumor, malignant mixed Mullerian tumors, and/or as described under "Hype ⁇ roliferative Disorders” below), infectious diseases (e.g., mastitis, oophoritis, and/or as described under "Infectious Diseases” below), and inflammatory diseases (e.g., abcesses and/or as described under "Immune Disorders” below), and as described under "Reproductive System Disorders” below.
- polynucleotides expressed in a particular tissue type are used to diagnose, detect, prevent, treat and/or prognose disorders associated with the tissue type.
- Ovarian and/or breast antigens are expressed in ovarian and/or breast, with an increased expression level in the ovaries and/or breast.
- substantially altered (increased or decreased) levels of ovarian and/or breast antigen gene expression can be detected in ovarian and/or breast tissue or other cells or bodily fluids (e.g., sera, plasma, urine, semen, synovial fluid or spinal fluid) taken from an individual having such a disorder, relative to a "standard" ovarian and/or breast antigen gene expression level, that is, the ovarian and/or breast antigen expression level in ovarian and/or breast tissues or bodily fluids from an individual not having the ovarian and/or breast disorder.
- bodily fluids e.g., sera, plasma, urine, semen, synovial fluid or spinal fluid
- the invention provides a diagnostic method useful during diagnosis of an ovarian and/or breast disorder, which involves measuring the expression level of the gene encoding the ovarian and/or breast associated polypeptide in ovarian and/or breast tissue or other cells or body fluid from an individual and comparing the measured gene expression level with a standard ovarian and/or breast antigens gene expression level, whereby an increase or decrease in the gene expression level(s) compared to the standard is indicative of an ovarian and/or breast disorder.
- the invention provides a diagnostic method useful during diagnosis of a disorder of a normal or diseased tissue/cell source conesponding to column 7 of Table 1A, which involves measuring the expression level of the coding sequence of a polynucleotide sequence associated with this tissue/cell source as disclosed in Table 1A in the tissue/cell source or other cells or body fluid from an individual and comparing the expression level of the coding sequence with a standard expression level of the coding sequence of a polynucleotide sequence, whereby an increase or decrease in the gene expression level(s) compared to the standard is indicative of a disorder of a normal or diseased tissue/cell source conesponding to column 7 of Table 1A.
- tissue in mammals with cancer of cells or tissue of the ovaries and/or breast express significantly enhanced or reduced levels of normal or altered ovarian and/or breast antigen expression and mRNA encoding the ovarian and/or breast associated polypeptide when compared to a conesponding "standard" level.
- enhanced or depressed levels of the ovarian and/or breast associated polypeptide can be detected in certain body fluids (e.g., sera, plasma, urine, and spinal fluid) or cells or tissue from mammals with such a cancer when compared to sera from mammals of the same species not having the cancer.
- ovarian and/or breast associated polypeptides of the invention are expressed in the ovaries and/or breast.
- polynucleotides of the invention e.g., polynucleotide sequences complementary to all or a portion of an ovarian and/or breast antigen mRNA nucleotide sequence of SEQ ID NO:X, nucleotide sequence encoding SEQ ID NO:Y, nucleotide sequence encoding a polypeptide encoded by SEQ ID NO:X and/or a nucleotide sequence delineated by columns 8 and 9 of Table 2
- antibodies (and antibody fragments) directed against the polypeptides of the invention may be used to quantitate or qualitate concentrations of cells of the ovarian and/or breast expressing ovarian and/or breast antigens, prefenably on their cell surfaces.
- polynucleotides and antibodies additionally have diagnostic applications in detecting abnormalities in the level of ovarian and/or breast antigens gene expression, or abnormalities in the structure and/or temporal, tissue, cellular, or subcellular location of ovarian and/or breast antigens.
- diagnostic assays may be performed in vivo or in vitro, such as, for example, on blood samples, biopsy tissue or autopsy tissue.
- polynucleotides and antibodies of the invention are used to quantitate or qualitate tissues/cells conesponding to the library source disclosed in column 7 of Table 1 A expressing the conesponding ovarian and/or breast sequence disclosed in the same row of Table 1 A, prefenably on their cell surface.
- the invention provides a diagnostic method useful during diagnosis of an ovarian and/or breast disorder, including cancers, which involves measuring the expression level of the gene encoding the ovarian and/or breast antigen polypeptide in ovarian and/or breast tissue or other cells or body fluid from an individual and comparing the measured gene expression level with a standard ovarian and/or breast antigen gene expression level, whereby an increase or decrease in the gene expression level compared to the standard is indicative of an ovarian and/or breast disorder.
- polynucleotides and antibodies of the invention are used to quantitate or qualitate tissues/cells conesponding to the library source disclosed in column 7 of Table 1A expressing the conesponding ovarian and/or breast sequence disclosed in the same row of Table 1A, preferably on their cell surface.
- the present invention is useful as a prognostic indicator, whereby patients exhibiting enhanced or depressed ovarian and/or breast antigen gene expression will experience a worse clinical outcome relative to patients expressing the gene at a level nearer the standard level.
- test the expression level of the gene encoding the ovarian and/or breast associated polypeptide is intended qualitatively or quantitatively measuring or estimating the level of the ovarian and/or breast antigen polypeptide or the level of the mRNA encoding the ovarian and/or breast antigen polypeptide in a first biological sample either directly (e.g., by determining or estimating absolute protein level or mRNA level) or relatively (e.g., by comparing to the ovarian and/or breast associated polypeptide level or mRNA level in a second biological sample).
- the ovarian and/or breast antigen polypeptide expression level or mRNA level in the first biological sample is measured or estimated and compared to a standard ovarian and/or breast antigen polypeptide level or mRNA level, the standard being taken from a second biological sample obtained from an individual not having the disorder or being determined by averaging levels from a population of individuals not having a disorder of the ovaries and/or breast.
- a standard ovarian and/or breast antigen polypeptide level or mRNA level is known, it can be used repeatedly as a standard for comparison.
- biological sample any biological sample obtained from an individual, cell line, tissue culture, or other source containing ovarian and/or breast antigen polypeptides (including portions thereof) or mRNA.
- biological samples include body fluids (such as sera, plasma, urine, synovial fluid and spinal fluid) which contain cells expressing ovarian and/or breast antigen polypeptides, ovarian and/or breast tissue, and other tissue sources found to express the full length or fragments thereof of a ovarian and/or breast antigen.
- body fluids such as sera, plasma, urine, synovial fluid and spinal fluid
- tissue sources found to express the full length or fragments thereof of a ovarian and/or breast antigen.
- Total cellular RNA can be isolated from a biological sample using any suitable technique such as the single-step guanidinium-thiocyanate-phenol-chloroform method described in Chomczynski and Sacchi, Anal. Biochem. 162:156-159 (1987). Levels of mRNA encoding the ovarian and/or breast antigen polypeptides are then assayed using any appropriate method. These include Northern blot analysis, SI nuclease mapping, the polymerase chain reaction (PCR), reverse transcription in combination with the polymerase chain reaction (RT-PCR), and reverse transcription in combination with the ligase chain reaction (RT-LCR).
- PCR polymerase chain reaction
- RT-PCR reverse transcription in combination with the polymerase chain reaction
- RT-LCR reverse transcription in combination with the ligase chain reaction
- the present invention also relates to diagnostic assays such as quantitative and diagnostic assays for detecting levels of ovarian and/or breast antigen polypeptides, in a biological sample (e.g., cells and tissues), including determination of normal and abnormal levels of polypeptides.
- a diagnostic assay in accordance with the invention for detecting over-expression of ovarian and/or breast antigens compared to normal control tissue samples may be used to detect the presence of tumors.
- Assay techniques that can be used to determine levels of a polypeptide, such as an ovarian and/or breast antigen polypeptide of the present invention in a sample derived from a host are well-known to those of skill in the art.
- Such assay methods include radioimmunoassays, competitive-binding assays, Western Blot analysis and ELISA assays. Assaying ovarian and/or breast antigen polypeptide levels in a biological sample can occur using any art-known method.
- Assaying ovarian and/or breast antigen polypeptide levels in a biological sample can occur using antibody-based techniques.
- ovarian and/or breast antigen polypeptide expression in tissues can be studied with classical immunohistological methods (Jalkanen et al., J. Cell. Biol. 101 :976-985 (1985); Jalkanen, M., et al., J. Cell . Biol. 105:3087-3096 (1987)).
- Other antibody-based methods useful for detecting ovarian and/or breast antigen polypeptide gene expression include immunoassays, such as the enzyme linked immunosorbent assay (ELISA) and the radioimmunoassay (RIA).
- ELISA enzyme linked immunosorbent assay
- RIA radioimmunoassay
- Suitable antibody assay labels include enzyme labels, such as, glucose oxidase, and radioisotopes, such as iodine ( 125 I, 121 I), carbon ( 14 C), sulfur ( 35 S), tritium ( 3 H), indium ( 112 In), and technetium ( 99m Tc), and fluorescent labels, such as fluorescein and rhodamine, and biotin.
- enzyme labels such as, glucose oxidase, and radioisotopes, such as iodine ( 125 I, 121 I), carbon ( 14 C), sulfur ( 35 S), tritium ( 3 H), indium ( 112 In), and technetium ( 99m Tc)
- fluorescent labels such as fluorescein and rhodamine, and biotin.
- the tissue or cell type to be analyzed will generally include those which are known, or suspected, to express the ovarian and/or breast antigen gene (such as, for example, cells of the ovaries and/or breast or ovarian and/or breast cancer).
- the protein isolation methods employed herein may, for example, be such as those described in Harlow and Lane (Harlow, E. and Lane, D., 1988, “Antibodies: A Laboratory Manual", Cold Spring Harbor Laboratory Press, Cold Spring Harbor, New York), which is inco ⁇ orated herein by reference in its entirety.
- the isolated cells can be derived from cell culture or from a patient.
- the analysis of cells taken from culture may be a necessary step in the assessment of cells that could be used as part of a cell- based gene therapy technique or, alternatively, to test the effect of compounds on the expression of the ovarian and/or breast antigen gene.
- antibodies, or fragments of antibodies, such as those described herein may be used to quantitatively or qualitatively detect the presence of ovarian and/or breast antigen gene products or conserved variants or peptide fragments thereof. This can be accomplished, for example, by immunofluorescence techniques employing a fluorescently labeled antibody coupled with light microscopic, flow cytometric, or fluorimetric detection.
- antibodies, or fragments of antibodies directed to any one or all of the predicted epitope domains of the ovarian and/or breast antigen polypeptides may be used to quantitatively or qualitatively detect the presence of ovarian and/or breast antigen gene products or conserved variants or peptide fragments thereof. This can be accomplished, for example, by immunofluorescence techniques employing a fluorescently labeled antibody coupled with light microscopic, flow cytometric, or fluorimetric detection.
- antibodies, or fragments of antibodies directed to a conformational epitope of an ovarian and/or breast antigen may be used to quantitatively or qualitatively detect the presence of ovarian and/or breast antigen gene products or conserved variants or peptide fragments thereof. This can be accomplished, for example, by immunofluorescence techniques employing a fluorescently labeled antibody coupled with light microscopic, flow cytometric, or fluorimetric detection.
- the antibodies (or fragments thereof), and/or ovarian and/or breast antigen polypeptides of the present invention may, additionally, be employed histologically, as in immunofluorescence, immunoelectron microscopy or non-immunological assays, for in situ detection of ovarian and/or breast antigen gene products or conserved variants or peptide fragments thereof.
- In situ detection may be accomplished by removing a histological specimen from a patient, and applying thereto a labeled antibody or ovarian and/or breast antigen polypeptide of the present invention.
- the antibody (or fragment thereof) or ovarian and/or breast antigen polypeptide is preferably applied by overlaying the labeled antibody (or fragment) onto a biological sample.
- Immunoassays and non-immunoassays for ovarian and/or breast antigen gene products or conserved variants or peptide fragments thereof will typically comprise incubating a sample, such as a biological fluid, a tissue extract, freshly harvested cells, or lysates of cells which have been incubated in cell culture, in the presence of a detectably labeled antibody capable of binding ovarian and/or breast antigen gene products or conserved variants or peptide fragments thereof, and detecting the bound antibody by any of a number of techniques well-known in the art.
- the biological sample may be brought in contact with and immobilized onto a solid phase support or canier such as nitrocellulose, or other solid support which is capable of immobilizing cells, cell particles or soluble proteins.
- a solid phase support or canier such as nitrocellulose, or other solid support which is capable of immobilizing cells, cell particles or soluble proteins.
- the support may then be washed with suitable buffers followed by treatment with the detectably labeled anti- ovarian and/or breast antigen antibody or detectable ovarian and/or breast antigen polypeptide.
- the solid phase support may then be washed with the buffer a second time to remove unbound antibody or polypeptide.
- the antibody is subsequently labeled.
- the amount of bound label on solid support may then be detected by conventional means.
- solid phase support or canier any support capable of binding an antigen or an antibody.
- supports or caniers include glass, polystyrene, polypropylene, polyethylene, dextran, nylon, amylases, natural and modified celluloses, polyacrylamides, gabbros, and magnetite.
- the nature of the canier can be either soluble to some extent or insoluble for the pu ⁇ oses of the present invention.
- the support material may have virtually any possible structural configuration so long as the coupled molecule is capable of binding to an antigen or antibody.
- the support configuration may be spherical, as in a bead, or cylindrical, as in the inside surface of a test tube, or the external surface of a rod.
- the surface may be flat such as a sheet, test strip, etc.
- Prefened supports include polystyrene beads. Those skilled in the art will know many other suitable caniers for binding antibody or antigen, or will be able to ascertain the same by use of routine experimentation.
- binding activity of a given lot of anti-ovarian and/or breast antigen antibody or ovarian and/or breast antigen polypeptide may be determined according to well known methods. Those skilled in the art will be able to determine operative and optimal assay conditions for each determination by employing routine experimentation.
- ovarian and/or breast antigen polypeptide or polynucleotide can also be detected in vivo by imaging.
- ovarian and/or breast antigen polypeptide and/or anti- ovarian and/or breast antigen antibodies are used to image ovarian and/or breast system diseased cells, such as neoplasms.
- ovarian and/or breast antigen polynucleotides of the invention e.g., polynucleotides complementary to all or a portion of ovarian and/or breast antigen mRNA
- anti- ovarian and/or breast antigen antibodies e.g., antibodies directed to any one or a combination of the epitopes of ovarian and/or breast antigens, antibodies directed to a conformational epitope of ovarian and/or breast antigens, antibodies directed to the full length polypeptide expressed on the cell surface of a mammalian cell
- image diseased or neoplastic cells of the ovaries and/or breast system are used to image diseased or neoplastic cells of the ovaries and/or breast system.
- Antibody labels or markers for in vivo imaging of ovarian and/or breast antigen polypeptides include those detectable by X-radiography, NMR, MRI, CAT- scans or ESR.
- suitable labels include radioisotopes such as barium or cesium, which emit detectable radiation but are not overtly harmful to the subject.
- Suitable markers for NMR and ESR include those with a detectable characteristic spin, such as deuterium, which may be inco ⁇ orated into the antibody by labeling of nutrients for the relevant hybridoma.
- human antibodies or "humanized" chimeric monoclonal antibodies can be produced using techniques described herein or otherwise known in the art. For example methods for producing chimeric antibodies are known in the art. See, for review, Morrison, Science 229:1202 (1985); Oi et al., BioTechniques 4:214 (1986); Cabilly et al, U.S. Patent No.
- any ovarian and/or breast antigen polypeptides whose presence can be detected can be administered.
- ovarian and/or breast antigen polypeptides labeled with a radio-opaque or other appropriate compound can be administered and visualized in vivo, as discussed, above for labeled antibodies. Further such ovarian and/or breast antigen polypeptides can be utilized for in vitro diagnostic procedures.
- An ovarian and/or breast antigen polypeptide-specific antibody or antibody fragment which has been labeled with an appropriate detectable imaging moiety such as a radioisotope (for example, 131 I, 112 In, 99m Tc), a radio-opaque substance, or a material detectable by nuclear magnetic resonance, is introduced (for example, parenterally, subcutaneously or intraperitoneally) into the mammal to be examined for an ovarian and/or breast disorder.
- an appropriate detectable imaging moiety such as a radioisotope (for example, 131 I, 112 In, 99m Tc), a radio-opaque substance, or a material detectable by nuclear magnetic resonance.
- the quantity of radioactivity injected will nonnally range from about 5 to 20 millicuries of 99m Tc.
- the labeled antibody or antibody fragment will then preferentially accumulate at the location of cells which contain ovarian and/or breast antigen protein.
- In vivo tumor imaging is described in S.W. Burchiel et al., "Immunopharmacokinetics of Radiolabeled Antibodies and Their Fragments" (Chapter 13 in Tumor Imaging: The Radiochemical Detection of Cancer, S.W. Burchiel and B. A. Rhodes, eds., Masson Publishing Inc. (1982)).
- one of the ways in which the anti- ovarian and/or breast antigen antibody can be detectably labeled is by linking the same to an enzyme and using the linked product in an enzyme immunoassay (EIA) (Voller, A., "The Enzyme Linked Immunosorbent Assay (ELISA)", 1978, Diagnostic Horizons 2:1-7, Microbiological Associates Quarterly Publication, Walkersville, MD); Voller et al., J. Clin. Pathol. 31:507-520 (1978); Butler, J.E., Meth. Enzymol. 73:482-523 (1981); Maggio, E.
- EIA enzyme immunoassay
- the enzyme which is bound to the antibody will react with an appropriate substrate, preferably a chromogenic substrate, in such a manner as to produce a chemical moiety which can be detected, for example, by spectrophotometric, fluorimetric or by visual means.
- Enzymes which can be used to detectably label the antibody include, but are not limited to, malate dehydrogenase, staphylococcal nuclease, delta-5-steroid isomerase, yeast alcohol dehydrogenase, alpha-glycerophosphate, dehydrogenase, triose phosphate isomerase, horseradish peroxidase, alkaline phosphatase, asparaginase, glucose oxidase, beta-galactosidase, ribonuclease, urease, catalase, glucose-6-phosphate dehydrogenase, glucoamylase and acetylcholinesterase. Additionally, the detection can be accomplished by colorimetric methods which employ a chromogenic substrate for the enzyme. Detection may also be accomplished by visual comparison of the extent of enzymatic reaction of a substrate in comparison with similarly prepared standards.
- Detection may also be accomplished using any of a variety of other immunoassays.
- a radioimmunoassay RIA
- the radioactive isotope can be detected by means including, but not limited to, a gamma counter, a scintillation counter, or autoradiography.
- fluorescent labeling compounds fluorescein isothiocyanate, rhodamine, phycoerythrin, phycocyanin, allophycocyanin, ophthaldehyde and fluorescamine.
- the antibody can also be detectably labeled using fluorescence emitting metals such as 152 Eu, or others of the lanthanide series. These metals can be attached to the antibody using such metal chelating groups as diethylenetriaminepentacetic acid (DTP A) or ethylenediaminetetraacetic acid (EDTA).
- DTP A diethylenetriaminepentacetic acid
- EDTA ethylenediaminetetraacetic acid
- the antibody also can be detectably labeled by coupling it to a chemiluminescent compound.
- the presence of the chemiluminescent-tagged antibody is then determined by detecting the presence of luminescence that arises during the course of a chemical reaction.
- chemiluminescent labeling compounds are luminol, isoluminol, theromatic acridinium ester, imidazole, acridinium salt and oxalate ester.
- a bioluminescent compound may be used to label the antibody of the present invention.
- Bioluminescence is a type of chemiluminescence found in biological systems in, which a catalytic protein increases the efficiency of the chemiluminescent reaction. The presence of a bioluminescent protein is determined by detecting the presence of luminescence.
- Important bioluminescent compounds for pu ⁇ oses of labeling are luciferin, luciferase and aequorin.
- an ovarian and/or breast disease or cancer may be detected in a patient based on the presence of one or more ovarian and/or breast antigen proteins of the invention and/or polynucleotides encoding such proteins in a biological sample (for example, blood, sera, urine, and/or tumor biopsies) obtained from the patient.
- a biological sample for example, blood, sera, urine, and/or tumor biopsies
- proteins and/or polynucleotides may be used as markers to indicate the presence or absence of an ovarian and/or breast disease or disorder, including cancer.
- Cancers that may be diagnosed, and/or prognosed using the compositions of the invention include but are not limited to, ovarian and/or breast cancer.
- such proteins and/or polynucleotidse may be useful for the detection of other diseases and cancers, including cancers of tissues/cells conesponding to the library source disclosed in column 7 of Table 1A expressing the conesponding ovarian and/or breast sequence disclosed in the same row of Table 1A.
- the binding agents provided herein generally permit detection of the level of antigen that binds to the agent in the biological sample.
- Polynucleotide primers and probes may be used to detect the level of mRNA encoding ovarian and/or breast antigen polypeptides, which is also indicative of the presence or absence of an ovarian and/or breast disease or disorder, including cancer.
- ovarian and/or breast antigen polypeptides should be present at a level that is at least three fold higher in diseased tissue than in normal tissue.
- the presence or absence of an ovarian and/or breast disease in a patient may be determined by (a) contacting a biological sample obtained from a patient with a binding agent; (b) detecting in the sample a level of polypeptide that binds to the binding agent; and (c) comparing the level of polypeptide with a predetermined cut-off value.
- the assay involves the use of binding agent immobilized on a solid support to bind to and remove the ovarian and/or breast antigen polypeptide of the invention from the remainder of the sample.
- the bound polypeptide may then be detected using a detection reagent that contains a reporter group and specifically binds to the binding agent/polypeptide complex.
- detection reagents may comprise, for example, a binding agent that specifically binds to the polypeptide or an antibody or other agent that specifically binds to the binding agent, such as an anti-immunoglobulin, protein G, protein A or a lectin.
- a competitive assay may be utilized, in which a polypeptide is labeled with a reporter group and allowed to bind to the immobilized binding agent after incubation of the binding agent with the sample.
- the extent to which components of the sample inhibit the binding of the labeled polypeptide to the binding agent is indicative of the reactivity of the sample with the immobilized binding agent.
- Suitable polypeptides for use within such assays include ovarian and/or breast antigen polypeptides and portions thereof, or antibodies, to which the binding agent binds, as described above.
- the solid support may be any material known to those of skill in the art to which ovarian and/or breast antigen polypeptides of the invention may be attached.
- the solid support may be a test well in a microtiter plate or a nitrocellulose or other suitable membrane.
- the support may be a bead or disc, such as glass fiberglass, latex or a plastic material such as polystyrene or polyvinylchloride.
- the support may also be a magnetic particle or a fiber optic sensor, such as those disclosed, for example, in U.S. Patent No. 5,359,681.
- the binding agent may be immobilized on the solid support using a variety of techniques known to those of skill in the art, which are amply described in the patent and scientific literature.
- immobilization refers to both noncovalent association, such as adso ⁇ tion, and covalent attachment (which may be a direct linkage between the agent and functional groups on the support or may be a linkage by way of a cross-linking agent). Immobilization by adso ⁇ tion to a well in a microtiter plate or to a membrane is prefened. In such cases, adso ⁇ tion may be achieved by contacting the binding agent, in a suitable buffer, with the solid support for the suitable amount of time. The contact time varies with temperature, but is typically between about 1 hour and about 1 day.
- binding agent ranging from about 10 ng to about 10 ug, and preferably about 100 ng to about 1 ug, is sufficient to immobilize an adequate amount of binding agent.
- Covalent attachment of binding agent to a solid support may generally be achieved by first reacting the support with a bifunctional reagent that will react with both the support and a functional group, such as a hydroxyl or amino group, on the binding agent.
- the binding agent may be covalently attached to supports having an appropriate polymer coating using benzoquinone or by condensation of an aldehyde group on the support with an amine and an active hydrogen on the binding partner (see, e.g., Pierce Immunotechnology Catalog and Handbook, 1991, at A12- A13).
- gene therapy methods for treating or preventing disorders, diseases and conditions.
- the gene therapy methods relate to the introduction of nucleic acid (DNA, RNA and antisense DNA or RNA) sequences into an animal to achieve expression of an ovarian and/or breast antigen of the present invention.
- This method requires a polynucleotide, which codes for a polypeptide of the present invention operatively linked to a promoter and any other genetic elements necessary for the expression of the polypeptide by the target tissue.
- Such gene therapy and delivery techniques are known in the art, see, for example, WO90/11092, which is herein inco ⁇ orated by reference.
- cells from a patient may be engineered with a polynucleotide (DNA or RNA) comprising a promoter operably linked to a polynucleotide of the present invention ex vivo, with the engineered cells then being provided to a patient to be treated with the polypeptide of the present invention.
- a polynucleotide DNA or RNA
- Such methods are well-known in the art. For example, see Belldegrun, A., et al., J. Natl. Cancer Inst. 85: 207-216 (1993); Fenantini, M. et al., Cancer Research 53: 1107-1112 (1993); Fenantini, M. et al., J.
- the cells which are engineered are arterial cells.
- the arterial cells may be reintroduced into the patient through direct injection to the artery, the tissues sunounding the artery, or through catheter injection.
- the polynucleotide constmcts can be delivered by any method that delivers injectable materials to the cells of an animal, such as, injection into the interstitial space of tissues (heart, muscle, skin, lung, liver, and the like).
- the polynucleotide constructs may be delivered in a pharmaceutically acceptable liquid or aqueous canier.
- the polynucleotide of the present invention is delivered as a naked polynucleotide.
- naked polynucleotide, DNA or RNA refers to sequences that are free from any delivery vehicle that acts to assist, promote or facilitate entry into the cell, including viral sequences, viral particles, liposome formulations, lipofectin or precipitating agents and the like.
- the polynucleotide of the present invention can also be delivered in liposome formulations and lipofectin formulations and the like can be prepared by methods well known to those skilled in the art. Such methods are described, for example, in U.S. Patent Nos. 5,593,972, 5,589,466, and 5,580,859, which are herein inco ⁇ orated by reference.
- the polynucleotide vector constmcts used in the gene therapy method are preferably constructs that will not integrate into the host genome nor will they contain sequences that allow for replication.
- Appropriate vectors include pWLNEO, pSV2CAT, pOG44, pXTl and pSG available from Stratagene; pSVK3, pBPV, pMSG and pSVL available from Pharmacia; and pEFl/V5, pcDNA3.1, and pRc/CMV2 available from Invitrogen.
- Other suitable vectors will be readily apparent to the skilled artisan.
- Suitable promoters include adenoviral promoters, such as the adenoviral major late promoter; or heterologous promoters, such as the cytomegaloviras (CMV) promoter; the respiratory syncytial virus (RSV) promoter; inducible promoters, such as the MMT promoter, the metallothionein promoter; heat shock promoters; the albumin promoter; the ApoAI promoter; human globin promoters; viral thymidine kinase promoters, such as the He ⁇ es Simplex thymidine kinase promoter; retroviral LTRs; the b-actin promoter; and human growth hormone promoters.
- the promoter also may be the native promoter for the polynucleotide of the present invention.
- one major advantage of introducing naked nucleic acid sequences into target cells is the transitory nature of the polynucleotide synthesis in the cells. Studies have shown that non-replicating DNA sequences can be introduced into cells to provide production of the desired polypeptide for periods of up to six months.
- the polynucleotide constmct can be delivered to the interstitial space of tissues within the an animal, including of muscle, skin, brain, lung, liver, spleen, bone manow, thymus, heart, lymph, blood, bone, cartilage, pancreas, kidney, gall bladder, stomach, intestine, testis, ovary, utems, rectum, nervous system, eye, gland, and connective tissue.
- Interstitial space of the tissues comprises the intercellular, fluid, mucopolysaccharide matrix among the reticular fibers of organ tissues, elastic fibers in the walls of vessels or chambers, collagen fibers of fibrous tissues, or that same matrix within connective tissue ensheathing muscle cells or in the lacunae of bone. It is similarly the space occupied by the plasma of the circulation and the lymph fluid of the lymphatic channels. Delivery to the interstitial space of muscle tissue is prefened for the reasons discussed below. They may be conveniently delivered by injection into the tissues comprising these cells.
- Non-dividing cells which are differentiated, although delivery and expression may be achieved in non-differentiated or less completely differentiated cells, such as, for example, stem cells of blood or skin fibroblasts.
- non-differentiated or less completely differentiated cells such as, for example, stem cells of blood or skin fibroblasts.
- In vivo muscle cells are particularly competent in their ability to take up and express polynucleotides.
- an effective dosage amount of DNA or RNA will be in the range of from about 0.05 mg/kg body weight to about 50 mg/kg body weight. Preferably the dosage will be from about 0.005 mg/kg to about 20 mg/kg and more preferably from about 0.05 mg/kg to about 5 mg/kg. Of course, as the artisan of ordinary skill will appreciate, this dosage will vary according to the tissue site of injection. The appropriate and effective dosage of nucleic acid sequence can readily be determined by those of ordinary skill in the art and may depend on the condition being treated and the route of administration. [0420] The prefened route of administration is by the parenteral route of injection into the interstitial space of tissues.
- parenteral routes may also be used, such as, inhalation of an aerosol formulation particularly for delivery to lungs or bronchial tissues, throat or mucous membranes of the nose.
- naked DNA constmcts can be delivered to arteries during angioplasty by the catheter used in the procedure.
- the naked polynucleotides are delivered by any method known in the art, including, but not limited to, direct needle injection at the delivery site, intravenous injection, topical administration, catheter infusion, and so-called "gene guns”. These delivery methods are known in the art.
- constmcts may also be delivered with delivery vehicles such as viral sequences, viral particles, liposome formulations, lipofectin, precipitating agents, etc. Such methods of delivery are known in the art.
- the polynucleotide constructs are complexed in a liposome preparation.
- Liposomal preparations for use in the instant invention include cationic (positively charged), anionic (negatively charged) and neutral preparations.
- cationic liposomes are particularly prefened because a tight charge complex can be formed between the cationic liposome and the polyanionic nucleic acid.
- Cationic liposomes have been shown to mediate intracellular delivery of plasmid DNA (Feigner et al, Proc. Natl. Acad. Sci. USA (1987) 84:7413-7416, which is herein inco ⁇ orated by reference); mRNA (Malone et al., Proc.
- Cationic liposomes are readily available. For example,
- N[l-2,3-dioleyloxy)propyI]-N,N,N-triethylammonium (DOTMA) liposomes are particularly useful and are available under the trademark Lipofectin, from GIBCO BRL, Grand Island, N.Y., (see, also, Feigner et al., Proc. Natl Acad. Sci. USA (1987) 84:7413-7416, which is herein inco ⁇ orated by reference).
- Other commercially available liposomes include transfectace (DDAB/DOPE) and DOTAP/DOPE (Boehringer).
- DDAB/DOPE transfectace
- DOTAP/DOPE Boehringer
- Other cationic liposomes can be prepared from readily available materials using techniques well known in the art. See, e.g.
- anionic and neutral liposomes are readily available, such as from
- Avanti Polar Lipids can be easily prepared using readily available materials.
- Such materials include phosphatidyl choline, cholesterol, phosphatidyl ethanolamine, dioleoylphosphatidyl choline (DOPC), dioleoylphosphatidyl glycerol (DOPG), dioleoylphoshatidyl ethanolamine (DOPE), among others.
- DOPC dioleoylphosphatidyl choline
- DOPG dioleoylphosphatidyl glycerol
- DOPE dioleoylphoshatidyl ethanolamine
- These materials can also be mixed with the DOTMA and DOTAP starting materials in appropriate ratios. Methods for making liposomes using these materials are well known in the art.
- DOPC dioleoylphosphatidyl choline
- DOPG dioleoylphosphatidyl glycerol
- DOPE dioleoylphosphatidyl ethanolamine
- DOPG/DOPC vesicles can be prepared by drying 50 mg each of DOPG and DOPC under a stream of nitrogen gas into a sonication vial. The sample is placed under a vacuum pump overnight and is hydrated the following day with deionized water.
- the sample is then sonicated for 2 hours in a capped vial, using a Heat Systems model 350 sonicator equipped with an inverted cup (bath type) probe at the maximum setting while the bath is circulated at 15EC.
- negatively charged vesicles can be prepared without sonication to produce multilamellar vesicles or by extmsion through nucleopore membranes to produce unilamellar vesicles of discrete size.
- Other methods are known and available to those of skill in the art.
- the liposomes can comprise multilamellar vesicles (MLVs), small unilamellar vesicles (SUVs), or large unilamellar vesicles (LUVs), with SUVs being prefened.
- MLVs multilamellar vesicles
- SUVs small unilamellar vesicles
- LUVs large unilamellar vesicles
- the various liposome-nucleic acid complexes are prepared using methods well known in the art. See, e.g., Straubinger et al, Methods of Immunology (1983), 101:512-527, which is herein inco ⁇ orated by reference.
- MLVs containing nucleic acid can be prepared by depositing a thin film of phospholipid on the walls of a glass tube and subsequently hydrating with a solution of the material to be encapsulated.
- SUVs are prepared by extended sonication of MLVs to produce a homogeneous population of unilamellar liposomes.
- the material to be entrapped is added to a suspension of preformed MLVs and then sonicated.
- liposomes containing cationic lipids the dried lipid film is resuspended in an appropriate solution such as sterile water or an isotonic buffer solution such as 10 mM Tris/NaCl, sonicated, and then the preformed liposomes are mixed directly with the DNA.
- the liposome and DNA form a very stable complex due to binding of the positively charged liposomes to the cationic DNA.
- SUVs find use with small nucleic acid fragments.
- LUVs are prepared by a number of methods, well known in the art. Commonly used methods include Ca 2+ -EDTA chelation (Papahadjopoulos et al., Biochim. Biophys. Acta (1975) 394:483; Wilson et al., Cell 17:77 (1979); ether injection (Deamer, D. and Bangham, A., Biochim. Biophys. Acta 443:629 (1976); Ostro et al., Biochem. Biophys. Res. Commun. 76:836 (1977); Fraley et al., Proc. Natl. Acad. Sci. USA 76:3348 (1979)); detergent dialysis (Enoch, H.
- the ratio of DNA to liposomes will be from about 10:1 to about
- the ration will be from about 5:1 to about 1:5. More preferably, the ration will be about 3 : 1 to about 1:3. Still more preferably, the ratio will be about 1:1.
- U.S. Patent No. 5,676,954 (which is herein inco ⁇ orated by reference) reports on the injection of genetic material, complexed with cationic liposomes caniers, into mice.
- WO 94/9469 (which are herein inco ⁇ orated by reference) provide cationic lipids for use in transfecting DNA into cells and mammals.
- U.S. Patent Nos. 5,589,466, 5,693,622, 5,580,859, 5,703,055, and International Publication No. WO 94/9469 provide methods for delivering DNA-cationic lipid complexes to mammals.
- cells are engineered, ex vivo or in vivo, using a retroviral particle containing RNA which comprises a sequence encoding a polypeptide of the present invention.
- Retrovimses from which the retroviral plasmid vectors may be derived include, but are not limited to, Moloney Murine Leukemia Vims, spleen necrosis virus, Rous sarcoma Vims, Harvey Sarcoma Virus, avian leukosis virus, gibbon ape leukemia virus, human immunodeficiency virus, Myeloproliferative Sarcoma Vims, and mammary tumor vims.
- the retroviral plasmid vector is employed to transduce packaging cell lines to form producer cell lines.
- packaging cells which may be transfected include, but are not limited to, the PE501, PA317, R-2, R-AM, PA12, T19-14X, VT- 19-17-H2, RCRE, RCRIP, GP+E-86, GP+envAml2, and DAN cell lines as described in Miller, Human Gene Therapy 1 :5-14 (1990), which is inco ⁇ orated herein by reference in its entirety.
- the vector may transduce the packaging cells through any means known in the art. Such means include, but are not limited to, electroporation, the use of liposomes, and CaPO 4 precipitation.
- the retroviral plasmid vector may be encapsulated into a liposome, or coupled to a lipid, and then administered to a host.
- the producer cell line generates infectious retroviral vector particles which include polynucleotide encoding a polypeptide of the present invention. Such retroviral vector particles then may be employed, to transduce eukaryotic cells, either in vitro or in vivo. The transduced eukaryotic cells will express a polypeptide of the present invention.
- cells are engineered, ex vivo or in vivo, with polynucleotide contained in an adenovims vector.
- Adenovims can be manipulated such that it encodes and expresses a polypeptide of the present invention, and at the same time is inactivated in terms of its ability to replicate in a normal lytic viral life cycle. Adenovims expression is achieved without integration of the viral DNA into the host cell chromosome, thereby alleviating concerns about insertional mutagenesis.
- adenovimses have been used as live enteric vaccines for many years with an excellent safety profile (Schwartz, et al., Am. Rev. Respir. Dis.109:233-238 (1974)).
- adenovims mediated gene transfer has been demonstrated in a number of instances including transfer of alpha- 1-antitrypsin and CFTR to the lungs of cotton rats (Rosenfeld et al, Science 252:431-434 (1991); Rosenfeld et al., Cell 68:143-155 (1991)). Furthermore, extensive studies to attempt to establish adenovirus as a causative agent in human cancer were uniformly negative (Green et al., Proc. Natl. Acad. Sci. USA 76:6606 (1979)).
- adenoviral vectors useful in the present invention are described, for example, in Kozarsky and Wilson, Cun. Opin. Genet. Devel. 3:499-503 (1993); Rosenfeld et al., Cell 68:143-155 (1992); Engelhardt et al., Human Genet. Ther. 4:759-769 (1993); Yang et al., Nature Genet. 7:362-369 (1994); Wilson et al., Nature 365:691-692 (1993); and U.S. Patent No. 5,652,224, which are herein inco ⁇ orated by reference.
- the adenovirus vector Ad2 is useful and can be grown in human 293 cells.
- These cells contain the El region of adenovirus and constitutively express Ela and Elb, which complement the defective adenovimses by providing the products of the genes deleted from the vector.
- Ad2 other varieties of adenovirus (e.g., Ad3, Ad5, and Ad7) are also useful in the present invention.
- the adenovimses used in the present invention are replication deficient.
- Replication deficient adenovimses require the aid of a helper vims and/or packaging cell line to form infectious particles.
- the resulting vims is capable of infecting cells and can express a polynucleotide of interest which is operably linked to a promoter, but cannot replicate in most cells.
- Replication deficient adenovimses may be deleted in one or more of all or a portion of the following genes: Ela, Elb, E3, E4, E2a, or LI through L5.
- the cells are engineered, ex vivo or in vivo, using an adeno-associated vims (AAV).
- AAVs are naturally occuning defective viruses that require helper viruses to produce infectious particles (Muzyczka, N., Cun. Topics in Microbiol. Immunol. 158:97 (1992)). It is also one of the few viruses that may integrate its DNA into non-dividing cells. Vectors containing as little as 300 base pairs of AAV can be packaged and can integrate, but space for exogenous DNA is limited to about 4.5 kb. Methods for producing and using such AAVs are known in the art. See, for example, U.S. Patent Nos. 5,139,941, 5,173,414, 5,354,678, 5,436,146, 5,474,935, 5,478,745, and 5,589,377.
- an appropriate AAV vector for use in the present invention will include all the sequences necessary for DNA replication, encapsidation, and host- cell integration.
- the polynucleotide constract is inserted into the AAV vector using standard cloning methods, such as those found in Sambrook et al., Molecular Cloning: A Laboratory Manual, Cold Spring Harbor Press (1989).
- the recombinant AAV vector is then transfected into packaging cells which are infected with a helper virus, using any standard technique, including lipofection, electroporation, calcium phosphate precipitation, etc.
- Appropriate helper viruses include adenovimses, cytomegaloviruses, vaccinia viruses, or he ⁇ es viruses.
- the packaging cells Once the packaging cells are transfected and infected, they will produce infectious AAV viral particles which contain the polynucleotide constract. These viral particles are then used to transduce eukaryotic cells, either ex vivo or in vivo.
- the transduced cells will contain the polynucleotide constract integrated into its genome, and will express a polypeptide of the invention.
- Another method of gene therapy involves operably associating heterologous control regions and endogenous ovarian and/or breast antigen polynucleotide sequences (e.g., encoding an ovarian and/or breast antigen polypeptide of the present invention) via homologous recombination (see, e.g., U.S. Patent No. 5,641,670, issued June 24, 1997; International Publication No. WO 96/29411, published September 26, 1996; International Publication No. WO 94/12650, published August 4, 1994; Koller et al., Proc. Natl. Acad. Sci.
- Polynucleotide constmcts are made, using standard techniques known in the art, which contain the promoter with targeting sequences flanking the promoter. Suitable promoters are described herein.
- the targeting sequence is sufficiently complementary to an endogenous sequence to permit homologous recombination of the promoter-targeting sequence with the endogenous sequence.
- the targeting sequence will be sufficiently near the 5' end of the desired endogenous polynucleotide sequence so the promoter will be operably linked to the endogenous sequence upon homologous recombination.
- the promoter and the targeting sequences can be amplified using PCR.
- the amplified promoter contains distinct restriction enzyme sites on the 5' and 3' ends.
- the 3' end of the first targeting sequence contains the same restriction enzyme site as the 5' end of the amplified promoter and the 5' end of the second targeting sequence contains the same restriction site as the 3' end of the amplified promoter.
- the amplified promoter and targeting sequences are digested and ligated together.
- the promoter-targeting sequence constract is delivered to the cells, either as naked polynucleotide, or in conjunction with transfection-facilitating agents, such as liposomes, viral sequences, viral particles, whole viruses, lipofection, precipitating agents, etc., described in more detail above.
- transfection-facilitating agents such as liposomes, viral sequences, viral particles, whole viruses, lipofection, precipitating agents, etc., described in more detail above.
- the P promoter-targeting sequence can be delivered by any method, included direct needle injection, intravenous injection, topical administration, catheter infusion, particle accelerators, etc. The methods are described in more detail below.
- the promoter-targeting sequence construct is taken up by cells.
- the polynucleotide encoding a polypeptide of the present invention may contain a secretory signal sequence that facilitates secretion of the protein.
- the signal sequence is positioned in the coding region of the polynucleotide to be expressed towards or at the 5' end of the coding region.
- the signal sequence may be homologous or heterologous to the ovarian and/or breast antigen polynucleotide of interest and may be homologous or heterologous to the cells to be transfected. Additionally, the signal sequence may be chemically synthesized using methods known in the art.
- any mode of administration of any of the above-described polynucleotides constmcts can be used so long as the mode results in the expression of one or more molecules in an amount sufficient to provide a therapeutic effect.
- This includes direct needle injection, systemic injection, catheter infusion, biolistic injectors, particle accelerators (i.e., "gene guns"), gelfoam sponge depots, other commercially available depot materials, osmotic pumps (e.g., Alza minipumps), oral or suppositorial solid (tablet or pill) pharmaceutical formulations, and decanting or topical applications during surgery.
- a prefened method of local administration is by direct injection.
- a recombinant molecule of the present invention complexed with a delivery vehicle is administered by direct injection into or locally within the area of arteries.
- Administration of a composition locally within the area of arteries refers to injecting the composition centimeters and preferably, millimeters within arteries.
- Another method of local administration is to contact a polynucleotide constract of the present invention in or around a surgical wound.
- a patient can undergo surgery and the polynucleotide constract can be coated on the surface of tissue inside the wound or the constract can be injected into areas of tissue inside the wound.
- compositions useful in systemic administration include recombinant molecules of the present invention complexed to a targeted delivery vehicle of the present invention.
- Suitable delivery vehicles for use with systemic administration comprise liposomes comprising ligands for targeting the vehicle to a particular site.
- suitable delivery vehicles for use with systemic administration comprise liposomes comprising polypeptides of the invention for targeting the vehicle to a particular site.
- Preferred methods of systemic administration include intravenous injection, aerosol, oral and percutaneous (topical) delivery.
- Intravenous injections can be performed using methods standard in the art. Aerosol delivery can also be performed using methods standard in the art (see, for example, Stribling et al., Proc. Natl. Acad. Sci. USA 189:11277-11281, 1992, which is inco ⁇ orated herein by reference).
- Oral delivery can be performed by complexing a polynucleotide construct of the present invention to a carrier capable of withstanding degradation by digestive enzymes in the gut of an animal. Examples of such caniers, include plastic capsules or tablets, such as those known in the art.
- Topical delivery can be performed by mixing a polynucleotide constract of the present invention with a lipophilic reagent (e.g., DMSO) that is capable of passing into the skin.
- a lipophilic reagent e.g., DMSO
- Determining an effective amount of substance to be delivered can depend upon a number of factors including, for example, the chemical structure and biological activity of the substance, the age and weight of the animal, the precise condition requiring treatment and its severity, and the route of administration.
- the frequency of treatments depends upon a number of factors, such as the amount of polynucleotide constmcts administered per dose, as well as the health and history of the subject. The precise amount, number of doses, and timing of doses will be determined by the attending physician or veterinarian.
- compositions of the present invention can be administered to any animal, preferably to mammals and birds.
- Prefened mammals include humans, dogs, cats, mice, rats, rabbits sheep, cattle, horses and pigs, with humans being particularly prefened.
- Polynucleotides or polypeptides, or agonists or antagonists of the present invention can be used in assays to test for one or more biological activities. If these polynucleotides or polypeptides, or agonists or antagonists of the present invention, do exhibit activity in a particular assay, it is likely that these molecules may be involved in the diseases associated with the biological activity. Thus, the polynucleotides and polypeptides, and agonists or antagonists could be used to treat, prevent diagnose and/or prognose the associated disease.
- the ovarian and/or breast antigen polynucleotides and polypeptides of the invention are predicted to have predominant expression in ovarian and/or breast tissues.
- the ovarian and/or breast antigens of the invention may be useful as therapeutic molecules. Each would be useful for diagnosis, detection, treatment and/or prevention of diseases or disorders of the ovaries and/or breast, neoplastic disorders (e.g., ovarian Kmkenberg tumor, malignant mixed Mullerian tumors, and/or as described under "Hype ⁇ roliferative Disorders” below), infectious diseases (e.g., mastitis, oophoritis, and/or as described under "Infectious Diseases” below), and inflammatory diseases (e.g., abcesses and/or as described under "Immune Disorders” below), and as described under "Reproductive System Disorders” below.
- neoplastic disorders e.g., ovarian Kmkenberg tumor, malignant mixed Mullerian tumors, and/or as described under "Hype ⁇ roliferative Disorders” below
- infectious diseases e.g., mastitis, oophoritis, and/or as described under
- polynucleotides of the invention e.g., a nucleic acid sequence of SEQ ID NO:X or the complement thereof; or the cDNA sequence contained in Clone ID NO:Z, or fragments or variants thereof
- polypeptides of the invention e.g., an amino acid sequence contained in SEQ ID NO:Y, an amino acid sequence encoded by SEQ ID NO:X, or the complement threof, an amino acid sequence encoded by the cDNA sequence contained in Clone ID NO:Z and fragments or variants thereof as described herein
- a polypeptide of the invention may be used to diagnose and/or prognose diseases and/or disorders associated with the tissue(s) in which the polypeptide of the invention is expressed, including one, two, three, four, five, or more tissues disclosed in Table 1 A, column 7 (Tissue Distribution Library Code).
- the ovarian and/or breast antigens may be a useful therapeutic for ovarian and/or breast cancer.
- Treatment, diagnosis, detection, and/or prevention of ovarian and/or breast disorders could be carried out using an ovarian and/or breast antigen or soluble form of an ovarian and/or breast antigen, an ovarian and/or breast antigen ligand, gene therapy, or ex vivo applications.
- inhibitors of an ovarian and/or breast antigen either blocking antibodies or mutant forms, could modulate the expression of the ovarian and/or breast antigen. These inhibitors may be useful to treat, diagnose, detect, and/or prevent diseases associated with the misregulation of an ovarian and/or breast antigen.
- the invention provides a method for the specific delivery of compositions of the invention to cells (e.g., normal or diseased ovarian and/or breast cells) by administering polypeptides of the invention (e.g., ovarian and or breast antigen polypeptides or anti- ovarian and/or breast antigen antibodies) that are associated with heterologous polypeptides or nucleic acids.
- polypeptides of the invention e.g., ovarian and or breast antigen polypeptides or anti- ovarian and/or breast antigen antibodies
- the invention provides a method for delivering a therapeutic protein into the targeted cell (e.g., an abenant ovarian and/or breast cell or ovarian and/or breast cancer cell).
- the invention provides a method for delivering a single stranded nucleic acid (e.g., antisense or ribozymes) or double stranded nucleic acid (e.g., DNA that can integrate into the cell's genome or replicate episomally and that can be transcribed) into the targeted cell.
- a single stranded nucleic acid e.g., antisense or ribozymes
- double stranded nucleic acid e.g., DNA that can integrate into the cell's genome or replicate episomally and that can be transcribed
- the invention provides a method for the specific destraction of cells (e.g., the destraction of abenant ovarian and/or breast cells, including, but not limited to, ovarian and/or breast tumor cells) by administering polypeptides of the invention (e.g., ovarian and/or breast antigen polypeptides or fragments thereof, or anti- ovarian and/or breast antigen antibodies) in association with toxins or cytotoxic prodrugs.
- polypeptides of the invention e.g., ovarian and/or breast antigen polypeptides or fragments thereof, or anti- ovarian and/or breast antigen antibodies
- toxin compounds that bind and activate endogenous cytotoxic effector systems, radioisotopes, holotoxins, modified toxins, catalytic subunits of toxins, cytotoxins (cytotoxic agents), or any molecules or enzymes not normally present in or on the surface of a cell that under defined conditions cause the cell's death.
- Toxins that may be used according to the methods of the invention include, but are not limited to, radioisotopes known in the art, compounds such as, for example, antibodies (or complement fixing containing portions thereof) that bind an inherent or induced endogenous cytotoxic effector system, thymidine kinase, endonuclease, RNAse, alpha toxin, ricin, abrin, Pseudomonas exotoxin A, diphtheria toxin, saporin, momordin, gelonin, pokeweed antiviral protein, alpha-sarcin and cholera toxin.
- radioisotopes known in the art
- compounds such as, for example, antibodies (or complement fixing containing portions thereof) that bind an inherent or induced endogenous cytotoxic effector system, thymidine kinase, endonuclease, RNAse, alpha toxin, ricin, abrin, Pseu
- Toxin also includes a cytostatic or cytocidal agent, a therapeutic agent or a radioactive metal ion, e.g., alpha-emitters such as, for example, 213 Bi, or other radioisotopes such as, for example, 103 Pd, 133 Xe, 131 I, 68 Ge, 57 Co, 65 Zn, 85 Sr, 32 P, 35 S, 90 Y, 153 Sm, 153 Gd, 169 Yb, 51 Cr, 54 Mn, 75 Se, 113 Sn, 90 Yttrium, 117 Tin, 186 Rhenium, 166 Holmium, and 188 Rhenium; luminescent labels, such as luminol; and fluorescent labels, such as fluorescein and rhodamine, and biotin.
- alpha-emitters such as, for example, 213 Bi
- radioisotopes such as, for example, 103 Pd, 133 Xe, 131 I, 68 Ge,
- a cytotoxin or cytotoxic agent includes any agent that is detrimental to cells.
- Examples include paclitaxol, cytochalasin B, gramicidin D, ethidium bromide, emetine, mitomycin, etoposide, tenoposide, vincristine, vinblastine, colchicin, doxorubicin, daunombicin, dihydroxy anthracin dione, mitoxantrone, mithramycin, actinomycin D, 1-dehydrotestosterone, glucocorticoids, procaine, tetracaine, lidocaine, propranolol, and puromycin and analogs or homologs thereof.
- Therapeutic agents include, but are not limited to, antimetabolites (e.g., methotrexate, 6-mercaptopurine, 6-thioguanine, cytarabine, 5-fluorouracil decarbazine), alkylating agents (e.g., mechlorethamine, thioepa chlorambucil, melphalan, carmustine (BSNU) and lomustine (CCNU), cyclothosphamide, busulfan, dibromomannitol, streptozotocin, mitomycin C, and cis- dichlorodiamine platinum (II) (DDP) cisplatin), anthracyclines (e.g., daunorubicin (formerly daunomycin) and doxorubicin), antibiotics (e.g., dactinomycin (formerly actinomycin), bleomycin, mithramycin, and anthramycin (AMC)), and anti-mitotic agents (e.g.,
- cytotoxic prodrug is meant a non-toxic compound that is converted by an enzyme, normally present in the cell, into a cytotoxic compound.
- Cytotoxic prodrugs that may be used according to the methods of the invention include, but are not limited to, glutamyl derivatives of benzoic acid mustard alkylating agent, phosphate derivatives of etoposide or mitomycin C, cytosine arabinoside, daunombisin, and phenoxyacetamide derivatives of doxorubicin.
- an ovarian and/or breast antigen polypeptide e.g., such as, for example, the complete ovarian and/or breast antigen polypeptide, the soluble form of the extracellular domain of an ovarian and/or breast antigen polypeptide, or cells expressing the complete protein
- an ovarian and/or breast antigen polypeptide e.g., such as, for example, the complete ovarian and/or breast antigen polypeptide, the soluble form of the extracellular domain of an ovarian and/or breast antigen polypeptide, or cells expressing the complete protein
- the invention also provides a method of treatment of an individual in need of an increased level of ovarian and/or breast antigen activity comprising administering to such an individual a pharmaceutical composition comprising an amount of an isolated ovarian and/or breast antigen polypeptide of the invention, or agonist thereof (e.g., an agonistic anti- ovarian and/or breast antigen antibody), effective to increase the ovarian and/or breast antigen activity level in such an individual.
- a pharmaceutical composition comprising an amount of an isolated ovarian and/or breast antigen polypeptide of the invention, or agonist thereof (e.g., an agonistic anti- ovarian and/or breast antigen antibody), effective to increase the ovarian and/or breast antigen activity level in such an individual.
- ovarian and/or breast antigen polypeptides e.g., such as, for example, the complete ovarian and/or breast antigen polypeptide, the soluble form of the extracellular domain of an ovarian and/or breast antigen polypeptide, or cells expressing the complete protein
- antagonist e.g., an antagonistic ovarian and/or breast antigen antibody
- the invention also provides a method of treatment of an individual in need of an decreased level of ovarian and/or breast antigen activity comprising administering to such an individual a pharmaceutical composition comprising an amount of an isolated ovarian and/or breast antigen polypeptide of the invention, or antagonist thereof (e.g., an antagonistic anti- ovarian and/or breast antigen antibody), effective to decrease the ovarian and/or breast antigen activity level in such an individual.
- a pharmaceutical composition comprising an amount of an isolated ovarian and/or breast antigen polypeptide of the invention, or antagonist thereof (e.g., an antagonistic anti- ovarian and/or breast antigen antibody), effective to decrease the ovarian and/or breast antigen activity level in such an individual.
- polynucleotides, translation products and antibodies conesponding to this gene may be useful for the diagnosis, prognosis, prevention, and/or treatment of diseases and/or disorders associated with the following systems.
- the polynucleotides or polypeptides, or agonists or antagonists of the invention may be used for the diagnosis, treatment, or prevention of diseases and/or disorders of the reproductive system.
- Reproductive system disorders that can be treated by the compositions of the invention, include, but are not limited to, reproductive system injuries, infections, neoplastic disorders, congenital defects, and diseases or disorders which result in infertility, complications with pregnancy, labor, or parturition, and postpartum difficulties.
- Reproductive system disorders and/or diseases include diseases and/or disorders of the testes, including, but not limited to, testicular atrophy, testicular feminization, cryptorchism (unilateral and bilateral), anorchia, ectopic testis, epididymitis and orchitis (typically resulting from infections such as, for example, gononhea, mumps, tuberculosis, and syphilis), testicular torsion, vasitis nodosa, germ cell tumors (e.g., seminomas, embryonal cell carcinomas, teratocarcinomas, choriocarcinomas, yolk sac tumors, and teratomas), stromal tumors (e.g., Leydig cell tumors), hydrocele, hematocele, varicocele, spermatocele, inguinal hernia, and disorders of sperm production (e.g., immotile cilia syndrome, asper
- Reproductive system disorders also include, but are not limited to, disorders of the prostate gland, such as acute non-bacterial prostatitis, chronic non- bacterial prostatitis, acute bacterial prostatitis, chronic bacterial prostatitis, prostatodystonia, prostatosis, granulomatous prostatitis, malacoplakia, benign prostatic hypertrophy or hyperplasia, and prostate neoplastic disorders, including adenocarcinomas, transitional cell carcinomas, ductal carcinomas, and squamous cell carcinomas.
- disorders of the prostate gland such as acute non-bacterial prostatitis, chronic non- bacterial prostatitis, acute bacterial prostatitis, chronic bacterial prostatitis, prostatodystonia, prostatosis, granulomatous prostatitis, malacoplakia, benign prostatic hypertrophy or hyperplasia, and prostate neoplastic disorders, including adenocarcinomas, transitional cell carcinomas, ductal carcinomas,
- compositions of the invention may be useful in the diagnosis, treatment, and/or prevention of disorders or diseases of the penis and urethra, including, but not limited to, inflammatory disorders, such as balanoposthitis, balanitis xerotica obliterans, phimosis, paraphimosis, syphilis, he ⁇ es simplex vims, gononhea, non-gonococcal urethritis, chlamydia, mycoplasma, trichomonas, HIV, AIDS, Reiter's syndrome, condyloma acuminatum, condyloma latum, and pearly penile papules; urethral abnormalities, such as hypospadias, epispadias, and phimosis; premahgnant lesions, including Erythroplasia of Queyrat, Bowen's disease, Bowenoid paplosis, giant condylo
- inflammatory disorders such
- diseases and/or disorders of the vas deferens include, but are not limited to, vasculititis and CBAVD (congenital bilateral absence of the vas deferens); additionally, the polynucleotides, polypeptides, and agonists or antagonists of the present invention may be used in the diagnosis, treatment, and/or prevention of diseases and/or disorders of the seminal vesicles, including but not limited to, hydatid disease, congenital chloride dianhea, and polycystic kidney disease.
- compositions of the invention include, but are not limited to, Klinefelter's syndrome, Young's syndrome, premature ejaculation, diabetes mellitus, cystic fibrosis, Kartagener's syndrome, high fever, multiple sclerosis, and gynecomastia.
- the polynucleotides, polypeptides, and agonists or antagonists of the present invention may be used in the diagnosis, treatment, and/or prevention of diseases and/or disorders of the vagina and vulva, including, but not limited to, bacterial vaginosis, Candida vaginitis, he ⁇ es simplex virus, chancroid, granuloma inguinale, lymphogranuloma venereum, scabies, human papillomavirus, vaginal trauma, vulvar trauma, adenosis, chlamydia vaginitis, gonorrhea, trichomonas vaginitis, condyloma acuminatum, syphilis, moUuscum contagiosum, atrophic vaginitis, Paget's disease, lichen sclerosus, lichen planus, vulvodynia, toxic shock syndrome, vaginismus, vul
- disorders and/or diseases of the utems that may be diagnosed, treated, and/or prevented with the compositions of the invention include, but are not limited to, dysmenonhea, retroverted utems, endometriosis, fibroids, adenomyosis, anovulatory bleeding, amenonhea, Cushing's syndrome, hydatidiform moles, Asherman's syndrome, premature menopause, precocious puberty, uterine polyps, dysfunctional uterine bleeding (e.g., due to abenant hormonal signals), and neoplastic disorders, such as adenocarcinomas, keiomyosarcomas, and sarcomas.
- polypeptides, polynucleotides, or agonists or antagonists of the invention may be useful as a marker or detector of, as well as in the diagnosis, treatment, and/or prevention of congenital uterine abnormalities, such as bicomuate uterus, septate utems, simple unicornuate utems, unicornuate utems with a noncavitary rudimentary horn, unicornuate uterus with a non-communicating cavitary rudimentary horn, unicornuate uterus with a communicating cavitary hom, arcuate uterus, uterine didelfus, and T-shaped utems.
- congenital uterine abnormalities such as bicomuate uterus, septate utems, simple unicornuate utems, unicornuate utems with a noncavitary rudimentary horn, unicornuate uterus with a non-communicating cavitary rudimentary horn, unicornu
- Ovarian diseases and/or disorders that may be diagnosed, treated, and/or prevented with the compositions of the invention include, but are not limited to, anovulation, polycystic ovary syndrome (Stein-Leventhal syndrome), ovarian cysts, ovarian hypofunction, ovarian insensitivity to gonadotropins, ovarian ove ⁇ roduction of androgens, right ovarian vein syndrome, amenonhea, hiratism, and ovarian cancer (including, but not limited to, primary and secondary cancerous growth, Sertoli-Leydig tumors, endometriod carcinoma of the ovary, ovarian papillary serous adenocarcinoma, ovarian mucinous adenocarcinoma, and Ovarian Kmkenberg tumors).
- anovulation polycystic ovary syndrome
- ovarian cysts ovarian hypofunction
- ovarian insensitivity to gonadotropins ovarian ove ⁇ roduction of androgen
- Cervical diseases and/or disorders that may be diagnosed, treated, and/or prevented with the compositions of the invention include, but are not limited to, cervicitis, chronic cervicitis, mucopuralent cervicitis, cervical dysplasia, cervical polyps, Nabothian cysts, cervical erosion, cervical incompetence, and cervical neoplasms (including, for example, cervical carcinoma, squamous metaplasia, squamous cell carcinoma, adenosquamous cell neoplasia, and columnar cell neoplasia).
- diseases and/or disorders of the reproductive system that may be diagnosed, treated, and/or prevented with the compositions of the invention include, but are not limited to, disorders and/or diseases of pregnancy, including miscaniage and stillbirth, such as early abortion, late abortion, spontaneous abortion, induced abortion, therapeutic abortion, threatened abortion, missed abortion, incomplete abortion, complete abortion, habitual abortion, missed abortion, and septic abortion; ectopic pregnancy, anemia, Rh incompatibility, vaginal bleeding during pregnancy, gestational diabetes, intrauterine growth retardation, polyhydramnios, HELLP syndrome, abraptio placentae, placenta previa, hyperemesis, preeclampsia, eclampsia, he ⁇ es gestationis, and urticaria of pregnancy.
- disorders and/or diseases of pregnancy including miscaniage and stillbirth, such as early abortion, late abortion, spontaneous abortion, induced abortion, therapeutic abortion, threatened abortion, missed abortion, incomplete abortion, complete abortion, habitual abortion, missed abortion, and
- polynucleotides, polypeptides, and agonists or antagonists of the present invention may be used in the diagnosis, treatment, and/or prevention of diseases that can complicate pregnancy, including heart disease, heart failure, rheumatic heart disease, congenital heart disease, mitral valve prolapse, high blood pressure, anemia, kidney disease, infectious disease (e.g., rubella, cytomegaloviras, toxoplasmosis, infectious hepatitis, chlamydia, HIV, AIDS, and genital herpes), diabetes mellitus, Graves' disease, thyroiditis, hypothyroidism, Hashimoto's thyroiditis, chronic active hepatitis, cirrhosis of the liver, primary biliary cinhosis, asthma, systemic lupus eryematosis, rheumatoid arthritis, myasthenia gravis, idiopathic thrombocytopenic pu ⁇ ura, appendicitis,
- Complications associated with labor and parturition that may be diagnosed, treated, and/or prevented with the compositions of the invention include, but are not limited to, premature rapture of the membranes, pre-term labor, post-term pregnancy, postmaturity, labor that progresses too slowly, fetal distress (e.g., abnormal heart rate (fetal or maternal), breathing problems, and abnormal fetal position), shoulder dystocia, prolapsed umbilical cord, amniotic fluid embolism, and abenant uterine bleeding.
- fetal distress e.g., abnormal heart rate (fetal or maternal), breathing problems, and abnormal fetal position
- shoulder dystocia prolapsed umbilical cord
- amniotic fluid embolism e.g., amniotic fluid embolism, and abenant uterine bleeding.
- diseases and/or disorders of the postdelivery period that may be diagnosed, treated, and/or prevented with the compositions of the invention, include, but are not limited to, endometritis, myometritis, parametritis, peritonitis, pelvic thrombophlebitis, pulmonary embolism, endotoxemia, pyelonephritis, saphenous thrombophlebitis, mastitis, cystitis, postpartum hemonhage, and inverted utems.
- disorders and/or diseases of the female reproductive system that may be diagnosed, treated, and/or prevented by the polynucleotides, polypeptides, and agonists or antagonists of the present invention include, but are not limited to, Turner's syndrome, pseudohermaphroditism, premenstrual syndrome, pelvic inflammatory disease, pelvic congestion (vascular engorgement), frigidity, anorgasmia, dyspareunia, raptured fallopian tube, and Mittel inconvenience.
- Polynucleotides, polypeptides, antibodies, and/or agonists or antagonists of the present invention may be useful in treating, preventing, diagnosing and/or prognosing diseases, disorders, and/or conditions of the immune system, by, for example, activating or inhibiting the proliferation, differentiation, or mobilization (chemotaxis) of immune cells.
- Immune cells develop through a process called hematopoiesis, producing myeloid (platelets, red blood cells, neutrophils, and macrophages) and lymphoid (B and T lymphocytes) cells from pluripotent stem cells.
- immune diseases, disorders, and/or conditions may be genetic, somatic, such as cancer and some autoimmune diseases, acquired (e.g., by chemotherapy or toxins), or infectious.
- polynucleotides, polypeptides, antibodies, and/or agonists or antagonists of the present invention can be used as a marker or detector of a particular immune system disease or disorder.
- a polypeptide of the invention may be used to treat diseases and disorders of the immune system and/or to inhibit or enhance an immune response generated by cells associated with the tissue(s) in which the polypeptide of the invention is expressed, including one, two, three, four, five, or more tissues disclosed in Table 1 A, column 7 (Tissue Distribution Library Code).
- Polynucleotides, polypeptides, antibodies, and/or agonists or antagonists of the present invention may be useful in treating, preventing, diagnosing, and/or prognosing immunodeficiencies, including both congenital and acquired immunodeficiencies.
- B cell immunodeficiencies in which immunoglobulin levels B cell function and/or B cell numbers are decreased include: X-linked agammaglobulinemia (Bruton's disease), X-linked infantile agammaglobulinemia, X-linked immunodeficiency with hyper IgM, non X-linked immunodeficiency with hyper IgM, X-linked lymphoproliferative syndrome (XLP), agammaglobulinemia including congenital and acquired agammaglobulinemia, adult onset agammaglobulinemia, late-onset agammaglobulinemia, dysgammaglobulinemia, hypogammaglobulinemia, unspecified hypogammaglobulinemia, recessive agammaglobulinemia (Swiss type), Selective IgM deficiency, selective IgA deficiency, selective IgG subclass deficiencies, IgG subclass deficiency (with or without IgA deficiency), I
- Ataxia-telangiectasia or conditions associated with ataxia-telangiectasia are treated, prevented, diagnosed, and/or prognosing using the polypeptides or polynucleotides of the invention, and/or agonists or antagonists thereof.
- Examples of congenital immunodeficiencies in which T cell and/or B cell function and/or number is decreased include, but are not limited to: DiGeorge anomaly, severe combined immunodeficiencies (SCID) (including, but not limited to, X-linked SCID, autosomal recessive SCID, adenosine deaminase deficiency, purine nucleoside phosphorylase (PNP) deficiency, Class II MHC deficiency (Bare lymphocyte syndrome), Wiskott-Aldrich syndrome, and ataxia telangiectasia), thymic hypoplasia, third and fourth pharyngeal pouch syndrome, 22qll.2 deletion, chronic mucocutaneous candidiasis, natural killer cell deficiency (NK), idiopathic CD4+ T- lymphocytopenia, immunodeficiency with predominant T cell defect (unspecified), and unspecified immunodeficiency of cell mediated immunity.
- SCID severe combined immunodeficiencies
- DiGeorge anomaly are treated, prevented, diagnosed, and/or prognosed using polypeptides or polynucleotides of the invention, or antagonists or agonists thereof.
- immunodeficiencies that may be treated, prevented, diagnosed, and/or prognosed using polypeptides or polynucleotides of the invention, and/or agonists or antagonists thereof, include, but are not limited to, chronic granulomatous disease, Chediak-Higashi syndrome, myeloperoxidase deficiency, leukocyte glucose- 6-phosphate dehydrogenase deficiency, X-linked lymphoproliferative syndrome (XLP), leukocyte adhesion deficiency, complement component deficiencies (including CI, C2, C3, C4, C5, C6, C7, C8 and/or C9 deficiencies), reticular dysgenesis, thymic alymphoplasia-aplasia, immunodeficiency with thymoma, severe congenital leukopenia, dysplasia with immunodeficiency, neonatal neutropenia, short limbed dwarfism, and Nezelof syndrome-combined immunodeficiency with
- the immunodeficiencies and/or conditions associated with the immunodeficiencies recited above are treated, prevented, diagnosed and/or prognosed using polynucleotides, polypeptides, antibodies, and/or agonists or antagonists of the present invention.
- polynucleotides, polypeptides, antibodies, and/or agonists or antagonists of the present invention could be used as an agent to boost immunoresponsiveness among immunodeficient individuals.
- polynucleotides, polypeptides, antibodies, and/or agonists or antagonists of the present invention could be used as an agent to boost immunoresponsiveness among B cell and/or T cell immunodeficient individuals.
- the polynucleotides, polypeptides, antibodies, and/or agonists or antagonists of the present invention may be useful in treating, preventing, diagnosing and/or prognosing autoimmune disorders.
- Many autoimmune disorders result from inappropriate recognition of self as foreign material by immune cells. This inappropriate recognition results in an immune response leading to the destraction of the host tissue. Therefore, the administration of polynucleotides and polypeptides of the invention that can inhibit an immune response, particularly the proliferation, differentiation, or chemotaxis of T-cells, may be an effective therapy in preventing autoimmune disorders.
- Autoimmune diseases or disorders that may be treated, prevented, diagnosed and/or prognosed by polynucleotides, polypeptides, antibodies, and/or agonists or antagonists of the present invention include, but are not limited to, one or more of the following: systemic lupus erythematosus, rheumatoid arthritis, ankylosing spondylitis, multiple sclerosis, autoimmune thyroiditis, Hashimoto's thyroiditis, autoimmune hemolytic anemia, hemolytic anemia, thrombocytopenia, autoimmune thrombocytopenia pu ⁇ ura, autoimmune neonatal thrombocytopenia, idiopathic thrombocytopenia purpura, purpura (e.g., Henloch-Scoenlein purpura), autoimmunocytopenia, Goodpasture's syndrome, Pemphigus vulgaris, myasthenia gravis, Grave's disease (hyperthyroidism), and insulin-resistant diabetes mell
- Additional disorders that are likely to have an autoimmune component that may be treated, prevented, and/or diagnosed with the compositions of the invention include, but are not limited to, type II collagen-induced arthritis, antiphosphohpid syndrome, dermatitis, allergic encephalomyelitis, myocarditis, relapsing polychondritis, rheumatic heart disease, neuritis, uveitis ophthalmia, polyendocrinopathies, Reiter's Disease, Stiff-Man Syndrome, autoimmune pulmonary inflammation, autism, Guillain-Bane Syndrome, insulin dependent diabetes mellitus, and autoimmune inflammatory eye disorders.
- Additional disorders that are likely to have an autoimmune component that may be treated, prevented, diagnosed and/or prognosed with the compositions of the invention include, but are not limited to, scleroderma with anti-collagen antibodies (often characterized, e.g., by nucleolar and other nuclear antibodies), mixed connective tissue disease (often characterized, e.g., by antibodies to exfractable nuclear antigens (e.g., ribonucleoprotein)), polymyositis (often characterized, e.g., by nonhistone ANA), pernicious anemia (often characterized, e.g., by antiparietal cell, microsomes, and intrinsic factor antibodies), idiopathic Addison's disease (often characterized, e.g., by humoral and cell-mediated adrenal cytotoxicity, infertility (often characterized, e.g., by antispermatozoal antibodies), glomeralonephritis (often characterized, e.g.
- Additional disorders that may have an autoimmune component that may be treated, prevented, diagnosed and/or prognosed with the compositions of the invention include, but are not limited to, chronic active hepatitis (often characterized, e.g., by smooth muscle antibodies), primary biliary cinhosis (often characterized, e.g., by mitochondria antibodies), other endocrine gland failure (often characterized, e.g., by specific tissue antibodies in some cases), vitiligo (often characterized, e.g., by melanocyte antibodies), vasculitis (often characterized, e.g., by Ig and complement in vessel walls and/or low serum complement), post-MI (often characterized, e.g., by myocardial antibodies), cardiotomy syndrome (often characterized, e.g., by myocardial antibodies), urticaria (often characterized, e.g., by IgG and IgM antibodies to IgE), atopic dermatitis
- the autoimmune diseases and disorders and/or conditions associated with the diseases and disorders recited above are treated, prevented, diagnosed and/or prognosed using for example, antagonists or agonists, polypeptides or polynucleotides, or antibodies of the present invention.
- rheumatoid arthritis is treated, prevented, and/or diagnosed using polynucleotides, polypeptides, antibodies, and/or agonists or antagonists of the present invention.
- systemic lupus erythematosus is treated, prevented, and/or diagnosed using polynucleotides, polypeptides, antibodies, and/or agonists or antagonists of the present invention.
- idiopathic thrombocytopenia pu ⁇ ura is treated, prevented, and/or diagnosed using polynucleotides, polypeptides, antibodies, and/or agonists or antagonists of the present invention.
- IgA nephropathy is treated, prevented, and/or diagnosed using polynucleotides, polypeptides, antibodies, and/or agonists or antagonists of the present invention.
- the autoimmune diseases and disorders and/or conditions associated with the diseases and disorders recited above are treated, prevented, diagnosed and/or prognosed using polynucleotides, polypeptides, antibodies, and/or agonists or antagonists of the present invention.
- polypeptides, antibodies, polynucleotides and/or agonists or antagonists of the present invention are used as a immunosuppressive agent(s).
- Polynucleotides, polypeptides, antibodies, and/or agonists or antagonists of the present invention may be useful in treating, preventing, prognosing, and/or diagnosing diseases, disorders, and/or conditions of hematopoietic cells.
- Polynucleotides, polypeptides, antibodies, and/or agonists or antagonists of the present invention could be used to increase differentiation and proliferation of hematopoietic cells, including the pluripotent stem cells, in an effort to treat or prevent those diseases, disorders, and/or conditions associated with a decrease in certain (or many) types hematopoietic cells, including but not limited to, leukopenia, neutropenia, anemia, and thrombocytopenia.
- Polynucleotides, polypeptides, antibodies, and/or agonists or antagonists of the present invention could be used to increase differentiation and proliferation of hematopoietic cells, including the pluripotent stem cells, in an effort to treat or prevent those diseases, disorders, and/or conditions associated with an increase in certain (or many) types of hematopoietic cells, including but not limited to, histiocytosis.
- Allergic reactions and conditions such as asthma (particularly allergic asthma) or other respiratory problems, may also be freated, prevented, diagnosed and/or prognosed using polypeptides, antibodies, or polynucleotides of the invention, and/or agonists or antagonists thereof. Moreover, these molecules can be used to freat, prevent, prognose, and/or diagnose anaphylaxis, hypersensitivity to an antigenic molecule, or blood group incompatibility.
- polypeptides or polynucleotides of the invention may be used to treat, prevent, diagnose and/or prognose IgE-mediated allergic reactions.
- allergic reactions include, but are not limited to, asthma, rhinitis, and eczema.
- polynucleotides, polypeptides, antibodies, and/or agonists or antagonists of the present invention may be used to modulate IgE concentrations in vitro or in vivo.
- polynucleotides, polypeptides, antibodies, and/or agonists or antagonists of the present invention have uses in the diagnosis, prognosis, prevention, and/or treatment of inflammatory conditions.
- polypeptides, antibodies, or polynucleotides of the invention, and/or agonists or antagonists of the invention may inhibit the activation, proliferation and/or differentiation of cells involved in an inflammatory response, these molecules can be used to prevent and/or treat chronic and acute inflammatory conditions.
- Such inflammatory conditions include, but are not limited to, for example, inflammation associated with infection (e.g., septic shock, sepsis, or systemic inflammatory response syndrome), ischemia- reperfusion injury, endotoxin lethality, complement-mediated hyperacute rejection, nephritis, cytokine or chemokine induced lung injury, inflammatory bowel disease, Crohn's disease, over production of cytokines (e.g., TNF or IL-1.), respiratory disorders (e.g., asthma and allergy); gastrointestinal disorders (e.g., inflammatory bowel disease); cancers (e.g., gastric, ovarian, lung, bladder, liver, and breast); CNS disorders (e.g., multiple sclerosis; ischemic brain injury and/or stroke, traumatic brain injury, neurodegenerative disorders (e.g., Parkinson's disease and Alzheimer's disease); AIDS-related dementia; and prion disease); cardiovascular disorders (e.g., atherosclerosis, myocarditis
- tissue-specific inflammatory disorders including, but not limited to, adrenalitis, alveolitis, angiocholecystitis, appendicitis, balanitis, blepharitis, bronchitis, bursitis, carditis, cellulitis, cervicitis, cholecystitis, chorditis, cochlitis, colitis, conjunctivitis, cystitis, dermatitis, diverticulitis, encephalitis, endocarditis, esophagitis, eustachitis, fibrositis, folliculitis, gastritis, gastroenteritis, gingivitis, glossitis, hepatosplenitis, keratitis, laby
- polypeptides, antibodies, or polynucleotides of the invention, and/or agonists or antagonists thereof are useful to diagnose, prognose, prevent, and/or treat organ transplant rejections and graft-versus-host disease.
- Organ rejection occurs by host immune cell destraction of the fransplanted tissue through an immune response.
- an immune response is also involved in GVHD, but, in this case, the foreign transplanted immune cells destroy the host tissues.
- Polypeptides, antibodies, or polynucleotides of the invention, and/or agonists or antagonists thereof, that inhibit an immune response, particularly the activation, proliferation, differentiation, or chemotaxis of T-cells, may be an effective therapy in preventing organ rejection or GVHD.
- polypeptides, antibodies, or polynucleotides of the invention, and/or agonists or antagonists thereof, that inhibit an immune response, particularly the activation, proliferation, differentiation, or chemotaxis of T-cells may be an effective therapy in preventing experimental allergic and hyperacute xenograft rejection.
- polypeptides, antibodies, or polynucleotides of the invention, and/or agonists or antagonists thereof are useful to diagnose, prognose, prevent, and/or treat immune complex diseases, including, but not limited to, semm sickness, post streptococcal glomeralonephritis, polyarteritis nodosa, and immune complex-induced vasculitis.
- Polypeptides, antibodies, polynucleotides and/or agonists or antagonists of the invention can be used to treat, detect, and/or prevent infectious agents. For example, by increasing the immune response, particularly increasing the proliferation activation and/or differentiation of B and/or T cells, infectious diseases may be treated, detected, and/or prevented.
- the immune response may be increased by either enhancing an existing immune response, or by initiating a new immune response.
- polynucleotides, polypeptides, antibodies, and/or agonists or antagonists of the present invention may also directly inhibit the infectious agent (refer to section of application listing infectious agents, etc), without necessarily eliciting an immune response.
- polypeptides, antibodies, polynucleotides and/or agonists or antagonists of the present invention are used as a vaccine adjuvant that enhances immune responsiveness to an antigen.
- polypeptides, antibodies, polynucleotides and/or agonists or antagonists of the present invention are used as an adjuvant to enhance tumor-specific immune responses.
- polypeptides, antibodies, polynucleotides and/or agonists or antagonists of the present invention are used as an adjuvant to enhance anti-viral immune responses.
- Anti-viral immune responses that may be enhanced using the compositions of the invention as an adjuvant include virus and vims associated diseases or symptoms described herein or otherwise known in the art.
- the compositions of the invention are used as an adjuvant to enhance an immune response to a vims, disease, or symptom selected from the group consisting of: AIDS, meningitis, Dengue, EBV, and hepatitis (e.g., hepatitis B).
- compositions of the invention are used as an adjuvant to enhance an immune response to a vims, disease, or symptom selected from the group consisting of: HIV/ AIDS, respiratory syncytial vims, Dengue, rotaviras, Japanese B encephalitis, influenza A and B, parainfluenza, measles, cytomegaloviras, rabies, Junin, Chikungunya, Rift Valley Fever, he ⁇ es simplex, and yellow fever.
- a vims, disease, or symptom selected from the group consisting of: HIV/ AIDS, respiratory syncytial vims, Dengue, rotaviras, Japanese B encephalitis, influenza A and B, parainfluenza, measles, cytomegaloviras, rabies, Junin, Chikungunya, Rift Valley Fever, he ⁇ es simplex, and yellow fever.
- polypeptides, antibodies, polynucleotides and/or agonists or antagonists of the present invention are used as an adjuvant to enhance anti-bacterial or anti-fungal immune responses.
- Anti-bacterial or anti-fungal immune responses that may be enhanced using the compositions of the invention as an adjuvant include bacteria or fungus and bacteria or fungus associated diseases or symptoms described herein or otherwise known in the art.
- the compositions of the invention are used as an adjuvant to enhance an immune response to a bacteria or fungus, disease, or symptom selected from the group consisting of: tetanus, Diphtheria, botulism, and meningitis type B.
- compositions of the invention are used as an adjuvant to enhance an immune response to a bacteria or fungus, disease, or symptom selected from the group consisting of: Vibrio cholerae, Mycobacterium leprae, Salmonella typhi, Salmonella paratyphi, Meisseria meningitidis, Streptococcus pneumoniae, Group B streptococcus, Shigella spp., Enterotoxigenic Escherichia coli, Enterohemonhagic E. coli, and Borrelia burgdorferi.
- polypeptides, antibodies, polynucleotides and/or agonists or antagonists of the present invention are used as an adjuvant to enhance anti-parasitic immune responses.
- Anti-parasitic immune responses that may be enhanced using the compositions of the invention as an adjuvant include parasite and parasite associated diseases or symptoms described herein or otherwise known in the art.
- the compositions of the invention are used as an adjuvant to enhance an immune response to a parasite.
- the compositions of the invention are used as an adjuvant to enhance an immune response to Plasmodium (malaria) or Leishmania.
- polypeptides, antibodies, polynucleotides and/or agonists or antagonists of the present invention may also be employed to treat infectious diseases including silicosis, sarcoidosis, and idiopathic pulmonary fibrosis; for example, by preventing the recraitment and activation of mononuclear phagocytes.
- polypeptides, antibodies, polynucleotides and/or agonists or antagonists of the present invention are used as an antigen for the generation of antibodies to inhibit or enhance immune mediated responses against polypeptides of the invention.
- polypeptides, antibodies, polynucleotides and/or agonists or antagonists of the present invention are administered to an animal (e.g., mouse, rat, rabbit, hamster, guinea pig, pigs, micro-pig, chicken, camel, goat, horse, cow, sheep, dog, cat, non-human primate, and human, most preferably human) to boost the immune system to produce increased quantities of one or more antibodies (e.g., IgG, IgA, IgM, and IgE), to induce higher affinity antibody production and immunoglobulin class switching (e.g., IgG, IgA, IgM, and IgE), and/or to increase an immune response.
- polypeptides, antibodies, polynucleotides and/or agonists or antagonists of the present invention are used as a stimulator of B cell responsiveness to pathogens.
- polypeptides, antibodies, polynucleotides and/or agonists or antagonists of the present invention are used as an activator of T cells.
- polypeptides, antibodies, polynucleotides and/or agonists or antagonists of the present invention are used as an agent that elevates the immune status of an individual prior to their receipt of immunosuppressive therapies.
- polypeptides, antibodies, polynucleotides and/or agonists or antagonists of the present invention are used as an agent to induce higher affinity antibodies.
- polypeptides, antibodies, polynucleotides and/or agonists or antagonists of the present invention are used as an agent to increase semm immunoglobulin concentrations.
- polypeptides, antibodies, polynucleotides and/or agonists or antagonists of the present invention are used as an agent to accelerate recovery of immunocompromised individuals.
- polypeptides, antibodies, polynucleotides and/or agonists or antagonists of the present invention are used as an agent to boost immunoresponsiveness among aged populations and/or neonates.
- polypeptides, antibodies, polynucleotides and/or agonists or antagonists of the present invention are used as an immune system enhancer prior to, during, or after bone manow transplant and/or other transplants (e.g., allogeneic or xenogeneic organ transplantation).
- compositions of the invention may be administered prior to, concomitant with, and/or after transplantation.
- compositions of the invention are administered after transplantation, prior to the beginning of recovery of T-cell populations.
- compositions of the invention are first administered after transplantation after the beginning of recovery of T cell populations, but prior to full recovery of B cell populations.
- polypeptides, antibodies, polynucleotides and/or agonists or antagonists of the present invention are used as an agent to boost immunoresponsiveness among individuals having an acquired loss of B cell function.
- Conditions resulting in an acquired loss of B cell function that may be ameliorated or freated by administering the polypeptides, antibodies, polynucleotides and/or agonists or antagonists thereof, include, but are not limited to, HIV Infection, AIDS, bone manow transplant, and B cell chronic lymphocytic leukemia (CLL).
- CLL B cell chronic lymphocytic leukemia
- polypeptides, antibodies, polynucleotides and/or agonists or antagonists of the present invention are used as an agent to boost immunoresponsiveness among individuals having a temporary immune deficiency.
- Conditions resulting in a temporary immune deficiency that may be ameliorated or treated by administering the polypeptides, antibodies, polynucleotides and/or agonists or antagonists thereof, include, but are not limited to, recovery from viral infections (e.g., influenza), conditions associated with malnutrition, recovery from infectious mononucleosis, or conditions associated with stress, recovery from measles, recovery from blood transfusion, and recovery from surgery.
- polypeptides, antibodies, polynucleotides and/or agonists or antagonists of the present invention are used as a regulator of antigen presentation by monocytes, dendritic cells, and/or B-cells.
- polynucleotides, polypeptides, antibodies, and/or agonists or antagonists of the present invention enhance antigen presentation or antagonizes antigen presentation in vitro or in vivo.
- said enhancement or antagonism of antigen presentation may be useful as an anti-tumor treatment or to modulate the immune system.
- polypeptides, antibodies, polynucleotides and/or agonists or antagonists of the present invention are used as an agent to direct an individual's immune system towards development of a humoral response (i.e. TH2) as opposed to a TH1 cellular response.
- polypeptides, antibodies, polynucleotides and/or agonists or antagonists of the present invention are used as a means to induce tumor proliferation and thus make it more susceptible to anti-neoplastic agents. For example, multiple myeloma is a slowly dividing disease and is thus refractory to virtually all anti-neoplastic regimens. If these cells were forced to proliferate more rapidly their susceptibility profile would likely change.
- polypeptides, antibodies, polynucleotides and/or agonists or antagonists of the present invention are used as a stimulator of B cell production in pathologies such as AIDS, chronic lymphocyte disorder and/or Common Variable Immunodificiency.
- polypeptides, antibodies, polynucleotides and/or agonists or antagonists of the present invention are used as a therapy for generation and/or regeneration of lymphoid tissues following surgery, trauma or genetic defect.
- polypeptides, antibodies, polynucleotides and/or agonists or antagonists of the present invention are used in the pretreatment of bone manow samples prior to transplant.
- polypeptides, antibodies, polynucleotides and/or agonists or antagonists of the present invention are used as a gene-based therapy for genetically inherited disorders resulting in immuno- incompetence/immunodeficiency such as observed among SCID patients.
- polypeptides, antibodies, polynucleotides and/or agonists or antagonists of the present invention are used as a means of activating monocytes/macrophages to defend against parasitic diseases that effect monocytes such as Leishmania.
- polypeptides, antibodies, polynucleotides and/or agonists or antagonists of the present invention are used as a means of regulating secreted cytokines that are elicited by polypeptides of the invention.
- polypeptides, antibodies, polynucleotides and/or agonists or antagonists of the present invention are used in one or more of the applications decribed herein, as they may apply to veterinary medicine.
- polypeptides, antibodies, polynucleotides and/or agonists or antagonists of the present invention are used as a means of blocking various aspects of immune responses to foreign agents or self. Examples of diseases or conditions in which blocking of certain aspects of immune responses may be desired include autoimmune disorders such as lupus, and arthritis, as well as immunoresponsiveness to skin allergies, inflammation, bowel disease, injury and diseases/disorders associated with pathogens.
- polypeptides, antibodies, polynucleotides and/or agonists or antagonists of the present invention are used as a therapy for preventing the B cell proliferation and Ig secretion associated with autoimmune diseases such as idiopathic thrombocytopenic pu ⁇ ura, systemic lupus erythematosus and multiple sclerosis.
- polypeptides, antibodies, polynucleotides and/or agonists or antagonists of the present invention are used as a inhibitor of B and/or T cell migration in endothelial cells. This activity disrupts tissue architecture or cognate responses and is useful, for example in disrupting immune responses, and blocking sepsis.
- polypeptides, antibodies, polynucleotides and/or agonists or antagonists of the present invention are used as a therapy for chronic hypergammaglobulinemia evident in such diseases as monoclonal gammopathy of undetermined significance (MGUS), Waldenstrom's disease, related idiopathic monoclonal gammopathies, and plasmacytomas.
- polypeptides, antibodies, polynucleotides and/or agonists or antagonists of the present invention may be employed for instance to inhibit polypeptide chemotaxis and activation of macrophages and their precursors, and of neutrophils, basophils, B lymphocytes and some T-cell subsets, e.g., activated and CD8 cytotoxic T cells and natural killer cells, in certain autoimmune and chronic inflammatory and infective diseases. Examples of autoimmune diseases are described herein and include multiple sclerosis, and insulin-dependent diabetes.
- polypeptides, antibodies, polynucleotides and/or agonists or antagonists of the present invention may also be employed to treat idiopathic hyper- eosinophilic syndrome by, for example, preventing eosinophil production and migration.
- polypeptides, antibodies, polynucleotides and/or agonists or antagonists of the present invention are used to enhance or inhibit complement mediated cell lysis.
- polypeptides, antibodies, polynucleotides and/or agonists or antagonists of the present invention are used to enhance or inhibit antibody dependent cellular cytotoxicity.
- polypeptides, antibodies, polynucleotides and/or agonists or antagonists of the present invention may also be employed for treating atherosclerosis, for example, by preventing monocyte infiltration in the artery wall.
- polypeptides, antibodies, polynucleotides and/or agonists or antagonists of the present invention may be employed to treat adult respiratory distress syndrome (ARDS).
- ARDS adult respiratory distress syndrome
- polypeptides, antibodies, polynucleotides and/or agonists or antagonists of the present invention may be useful for stimulating wound and tissue repair, stimulating angiogenesis, and/or stimulating the repair of vascular or lymphatic diseases or disorders. Additionally, agonists and antagonists of the invention may be used to stimulate the regeneration of mucosal surfaces.
- polynucleotides or polypeptides, and/or agonists thereof are used to diagnose, prognose, treat, and/or prevent a disorder characterized by primary or acquired immunodeficiency, deficient serum immunoglobulin production, recunent infections, and/or immune system dysfunction.
- polynucleotides or polypeptides, and/or agonists thereof may be used to treat or prevent infections of the joints, bones, skin, and/or parotid glands, blood-borne infections (e.g., sepsis, meningitis, septic arthritis, and/or osteomyelitis), autoimmune diseases (e.g., those disclosed herein), inflammatory disorders, and malignancies, and/or any disease or disorder or condition associated with these infections, diseases, disorders and/or malignancies) including, but not limited to, CVID, other primary immune deficiencies, HIV disease, CLL, recunent bronchitis, sinusitis, otitis media, conjunctivitis, pneumonia, hepatitis, meningitis, he ⁇ es zoster (e.g., severe he ⁇ es zoster), and/or pneumocystis carn ⁇ .
- CVID other primary immune deficiencies
- HIV disease CLL
- recunent bronchitis sinusitis
- diseases and disorders that may be prevented, diagnosed, prognosed, and/or treated with polynucleotides or polypeptides, and/or agonists of the present invention include, but are not limited to, HIV infection, HTLV-BLV infection, lymphopenia, phagocyte bactericidal dysfunction anemia, thrombocytopenia, and hemoglobinuria.
- polynucleotides, polypeptides, antibodies, and/or agonists or antagonists of the present invention are used to treat, and/or diagnose an individual having common variable immunodeficiency disease ("CVID"; also known as “acquired agammaglobulinemia” and “acquired hypogammaglobulinemia”) or a subset of this disease.
- CVID common variable immunodeficiency disease
- polynucleotides, polypeptides, antibodies, and/or agonists or antagonists of the present invention may be used to diagnose, prognose, prevent, and/or freat cancers or neoplasms including immune cell or immune tissue- related cancers or neoplasms.
- cancers or neoplasms that may be prevented, diagnosed, or treated by polynucleotides, polypeptides, antibodies, and/or agonists or antagonists of the present invention include, but are not limited to, acute myelogenous leukemia, chronic myelogenous leukemia, Hodgkin's disease, non- Hodgkin's lymphoma, acute lymphocytic anemia (ALL) Chronic lymphocyte leukemia, plasmacytomas, multiple myeloma, Burkitt's lymphoma, EBV-fransformed diseases, and/or diseases and disorders described in the section entitled "Hype ⁇ roliferative Disorders" elsewhere herein.
- ALL acute lymphocytic anemia
- polypeptides, antibodies, polynucleotides and/or agonists or antagonists of the present invention are used as a therapy for decreasing cellular proliferation of Large B-cell Lymphomas.
- polypeptides, antibodies, polynucleotides and/or agonists or antagonists of the present invention are used as a means of decreasing the involvement of B cells and Ig associated with Chronic Myelogenous Leukemia.
- compositions of the invention are used as an agent to boost immunoresponsiveness among B cell immunodeficient individuals, such as, for example, an individual who has undergone a partial or complete splenectomy.
- Antagonists of the invention include, for example, binding and/or inhibitory antibodies, antisense nucleic acids, ribozymes or soluble forms of the polypeptides of the present invention (e.g., Fc fusion protein; see, e.g., Example 9).
- Agonists of the invention include, for example, binding or stimulatory antibodies, and soluble forms of the polypeptides (e.g., Fc fusion proteins; see, e.g., Example 9).
- Polypeptides, antibodies, polynucleotides and/or agonists or antagonists of the present invention may be employed in a composition with a pharmaceutically acceptable canier, e.g., as described herein.
- polypeptides, antibodies, polynucleotides and/or agonists or antagonists of the present invention are administered to an animal (including, but not limited to, those listed above, and also including transgenic animals) incapable of producing functional endogenous antibody molecules or having an otherwise compromised endogenous immune system, but which is capable of producing human immunoglobulin molecules by means of a reconstituted or partially reconstituted immune system from another animal (see, e.g., published PCT Application Nos. WO98/24893, WO/9634096, WO/9633735, and WO/9110741).
- polypeptides, antibodies, polynucleotides and/or agonists or antagonists of the present invention are useful for the generation of monoclonal antibodies against the polypeptides, antibodies, polynucleotides and/or agonists or antagonists of the present invention.
- polynucleotides, polypeptides, antibodies, and/or agonists or antagonists of the present invention may be used to modulate hemostatic (the stopping of bleeding) or thrombolytic (clot dissolving) activity.
- hemostatic or thrombolytic activity polynucleotides or polypeptides, and/or agonists or antagonists of the present invention could be used to treat or prevent blood coagulation diseases, disorders, and/or conditions (e.g., afibrinogenemia, factor deficiencies, hemophilia), blood platelet diseases, disorders, and/or conditions (e.g., thrombocytopenia), or wounds resulting from trauma, surgery, or other causes.
- blood coagulation diseases, disorders, and/or conditions e.g., afibrinogenemia, factor deficiencies, hemophilia
- blood platelet diseases, disorders, and/or conditions e.g., thrombocytopenia
- polynucleotides, polypeptides, antibodies, and/or agonists or antagonists of the present invention that can decrease hemostatic or thrombolytic activity could be used to inhibit or dissolve clotting. These molecules could be important in the treatment or prevention of heart attacks (infarction), strokes, or scaning.
- the polynucleotides, polypeptides, antibodies, and/or agonists or antagonists of the present invention may be used to prevent, diagnose, prognose, and or treat thrombosis, arterial thrombosis, venous thrombosis, thromboembolism, pulmonary embolism, atherosclerosis, myocardial infarction, transient ischemic attack, unstable angina.
- the polynucleotides, polypeptides, antibodies, and/or agonists or antagonists of the present invention may be used for the prevention of occulsion of saphenous grafts, for reducing the risk of periprocedural thrombosis as might accompany angioplasty procedures, for reducing the risk of sfroke in patients with afrial fibrillation including nonrheumatic atrial fibrillation, for reducing the risk of embolism associated with mechanical heart valves and or mitral valves disease.
- polynucleotides, polypeptides, antibodies, and/or agonists or antagonists of the present invention include, but are not limited to, the prevention of occlusions in exfrco ⁇ oreal devices (e.g., intravascular canulas, vascular access shunts in hemodialysis patients, hemodialysis machines, and cardiopulmonary bypass machines).
- exfrco ⁇ oreal devices e.g., intravascular canulas, vascular access shunts in hemodialysis patients, hemodialysis machines, and cardiopulmonary bypass machines.
- a polypeptide of the invention may be used to prevent, diagnose, prognose, and/or freat diseases and disorders of the blood and/or blood forming organs associated with the tissue(s) in which the polypeptide of the invention is expressed, including one, two, three, four, five, or more tissues disclosed in Table 1 A, column 7 (Tissue Distribution Library Code).
- the polynucleotides, polypeptides, antibodies, and/or agonists or antagonists of the present invention may be used to modulate hematopoietic activity (the formation of blood cells).
- the polynucleotides, polypeptides, antibodies, and/or agonists or antagonists of the present invention may be used to increase the quantity of all or subsets of blood cells, such as, for example, erythrocytes, lymphocytes (B or T cells), myeloid cells (e.g., basophils, eosinophils, durophils, mast cells, macrophages) and platelets.
- the ability to decrease the quantity of blood cells or subsets of blood cells may be useful in the prevention, detection, diagnosis and/or treatment of anemias and leukopenias described below.
- the polynucleotides, polypeptides, antibodies, and/or agonists or antagonists of the present invention may be used to decrease the quantity of all or subsets of blood cells, such as, for example, erythrocytes, lymphocytes (B or T cells), myeloid cells (e.g., basophils, eosinophils, neutrophils, mast cells, macrophages) and platelets.
- the ability to decrease the quantity of blood cells or subsets of blood cells may be useful in the prevention, detection, diagnosis and/or treatment of leukocytoses, such as, for example eosinophilia.
- polynucleotides, polypeptides, antibodies, and/or agonists or antagonists of the present invention may be used to prevent, treat, or diagnose blood dyscrasia.
- Anemias are conditions in which the number of red blood cells or amount of hemoglobin (the protein that canies oxygen) in them is below nonnal. Anemia may be caused by excessive bleeding, decreased red blood cell production, or increased red blood cell destraction (hemo lysis).
- the polynucleotides, polypeptides, antibodies, and/or agonists or antagonists of the present invention may be useful in treating, preventing, and/or diagnosing anemias.
- Anemias that may be treated prevented or diagnosed by the polynucleotides, polypeptides, antibodies, and/or agonists or antagonists of the present invention include iron deficiency anemia, hypochromic anemia, microcytic anemia, chlorosis, hereditary siderob;astic anemia, idiopathic acquired sideroblastic anemia, red cell aplasia, megaloblastic anemia (e.g., pernicious anemia, (vitamin B12 deficiency) and folic acid deficiency anemia), aplastic anemia, hemolytic anemias (e.g., autoimmune helolytic anemia, microangiopathic hemolytic anemia, and paroxysmal nocturnal hemoglobinuria).
- iron deficiency anemia e.g., hypochromic anemia, microcytic anemia, chlorosis, hereditary siderob;astic anemia, idiopathic acquired sideroblastic anemia, red cell aplasia, mega
- the polynucleotides, polypeptides, antibodies, and/or agonists or antagonists of the present invention may be useful in treating, preventing, and/or diagnosing anemias associated with diseases including but not limited to, anemias associated with systemic lupus erythematosus, cancers, lymphomas, chronic renal disease, and enlarged spleens.
- the polynucleotides, polypeptides, antibodies, and/or agonists or antagonists of the present invention may be useful in treating, preventing, and/or diagnosing anemias arising from drug treatments such as anemias associated with methyldopa, dapsone, and/or sulfadmgs.
- rhe polynucleotides, polypeptides, antibodies, and/or agonists or antagonists of the present invention may be useful in treating, preventing, and/or diagnosing anemias associated with abnormal red blood cell architecture including but not limited to, hereditary spherocytosis, hereditary elliptocytosis, glucose-6-phosphate dehydrogenase deficiency, and sickle cell anemia.
- the polynucleotides, polypeptides, antibodies, and/or agonists or antagonists of the present invention may be useful in treating, preventing, and/or diagnosing hemoglobin abnormalities, (e.g., those associated with sickle cell anemia, hemoglobin C disease, hemoglobin S-C disease, and hemoglobin E disease). Additionally, the polynucleotides, polypeptides, antibodies, and/or agonists or antagonists of the present invention may be useful in diagnosing, prognosing, preventing, and/or treating thalassemias, including, but not limited to major and minor forms of alpha-thalassemia and beta-thalassemia.
- the polynucleotides, polypeptides, antibodies, and/or agonists or antagonists of the present invention may be useful in diagnosing, prognosing, preventing, and/or treating bleeding disorders including, but not limited to, thrombocytopenia (e.g., idiopathic thrombocytopenic pu ⁇ ura, and thrombotic thrombocytopenic pmpura), Von Willebrand's disease, hereditary platelet disorders (e.g., storage pool disease such as Chediak-Higashi and Hermansky-Pudlak syndromes, thromboxane A2 dysfunction, thromboasthenia, and Bernard-Soulier syndrome), hemolytic-uremic syndrome, hemophelias such as hemophelia A or Factor VII deficiency and Christmas disease or Factor IX deficiency, Hereditary Hemorhhagic Telangiectsia, also known as Rendu-Osler- Weber syndrome, allergic pu ⁇ ura (
- the effect of the polynucleotides, polypeptides, antibodies, and/or agonists or antagonists of the present invention on the clotting time of blood may be monitored using any of the clotting tests known in the art including, but not limited to, whole blood partial thromboplastin time (PTT), the activated partial thromboplastin time (aPTT), the activated clotting time (ACT), the recalcified activated clotting time, or the Lee-White Clotting time.
- PTT whole blood partial thromboplastin time
- aPTT activated partial thromboplastin time
- ACT activated clotting time
- Lee-White Clotting time the Lee-White Clotting time.
- the polynucleotides, polypeptides, antibodies, and/or agonists or antagonists of the present invention may be useful in diagnosing, prognosing, preventing, and/or treating acquired platelet dysfunction such as platelet dysfunction accompanying kidney failure, leukemia, multiple myeloma, cinhosis of the liver, and systemic lupus erythematosus as well as platelet dysfunction associated with drag treatments, including treatment with aspirin, ticlopidine, nonsteroidal anti- inflammatory drags (used for arthritis, pain, and sprains), and penicillin in high doses.
- acquired platelet dysfunction such as platelet dysfunction accompanying kidney failure, leukemia, multiple myeloma, cinhosis of the liver, and systemic lupus erythematosus
- drag treatments including treatment with aspirin, ticlopidine, nonsteroidal anti- inflammatory drags (used for arthritis, pain, and sprains), and penicillin in high doses.
- the polynucleotides, polypeptides, antibodies, and/or agonists or antagonists of the present invention may be useful in diagnosing, prognosing, preventing, and/or treating diseases and disorders characterized by or associated with increased or decreased numbers of white blood cells.
- Leukopenia occurs when the number of white blood cells decreases below normal. Leukopenias include, but are not limited to, neutropenia and lymphocytopenia. An increase in the number of white blood cells compared to normal is known as leukocytosis. The body generates increased numbers of white blood cells during infection. Thus, leukocytosis may simply be a normal physiological parameter that reflects infection.
- leukocytosis may be an indicator of injury or other disease such as cancer.
- Leokocytoses include but are not limited to, eosinophilia, and accumulations of macrophages.
- the polynucleotides, polypeptides, antibodies, and/or agonists or antagonists of the present invention may be useful in diagnosing, prognosing, preventing, and/or treating leukopenia.
- the polynucleotides, polypeptides, antibodies, and/or agonists or antagonists of the present invention may be useful in diagnosing, prognosing, preventing, and/or treating leukocytosis
- Leukopenia may be a generalized decreased in all types of white blood cells, or may be a specific depletion of particular types of white blood cells.
- the polynucleotides, polypeptides, antibodies, and/or agonists or antagonists of the present invention may be useful in diagnosing, prognosing, preventing, and/or treating decreases in neutrophil numbers, known as neutropenia.
- Neufropenias that may be diagnosed, prognosed, prevented, and/or treated by the polynucleotides, polypeptides, antibodies, and/or agonists or antagonists of the present invention include, but are not limited to, infantile genetic agranulocytosis, familial monropenia, cyclic neutropenia, neutropenias resulting from or associated with dietary deficiencies (e.g., vitamin B 12 deficiency or folic acid deficiency), neutropenias resulting from or associated with drug treatments (e.g., antibiotic regimens such as penicillin treatment, sulfonamide treatment, anticoagulant freatment, anticonvulsant drags, anti-thyroid drugs, and cancer chemotherapy), and neutropenias resulting from increased neutrophil destraction that may occur in association with some bacterial or viral infections, allergic disorders, autoimmune diseases, conditions in which an individual has an enlarged spleen (e.g., Felty syndrome, malaria and sarcoidosis), and some drag fr
- the polynucleotides, polypeptides, antibodies, and/or agonists or antagonists of the present invention may be useful in diagnosing, prognosing, preventing, and/or treating lymphocytopenias (decreased numbers of B and/or T lymphocytes), including, but not limited lymphocytopenias resulting from or associated with stress, drug treatments (e.g., drug treatment with corticosteroids, cancer chemotherapies, and/or radiation therapies), AIDS infection and/or other diseases such as, for example, cancer, rheumatoid arthritis, systemic lupus erythematosus, chronic infections, some viral infections and/or hereditary disorders (e.g., DiGeorge syndrome, Wiskott-Aldrich Syndome, severe combined immunodeficiency, ataxia telangiectsia).
- lymphocytopenias decreased numbers of B and/or T lymphocytes
- drug treatments e.g., drug treatment with corticosteroids
- polynucleotides, polypeptides, antibodies, and/or agonists or antagonists of the present invention may be useful in diagnosing, prognosing, preventing, and/or treating diseases and disorders associated with macrophage numbers and/or macrophage function including, but not limited to, Gaucher's disease, Niemann-Pick disease, Letterer-Siwe disease and Hand-Schuller-Christian disease.
- polynucleotides, polypeptides, antibodies, and/or agonists or antagonists of the present invention may be useful in diagnosing, prognosing, preventing, and/or treating diseases and disorders associated with eosinophil numbers and/or eosinophil function including, but not limited to, idiopathic hypereosinophilic syndrome, eosinophilia-myalgia syndrome, and Hand-Schuller- Christian disease.
- the polynucleotides, polypeptides, antibodies, and/or agonists or antagonists of the present invention may be useful in diagnosing, prognosing, preventing, and/or treating leukemias and lymphomas including, but not limited to, acute lymphocytic (lymphpblastic) leukemia (ALL), acute myeloid (myelocytic, myelogenous, myeloblastic, or myelomonocytic) leukemia, chronic lymphocytic leukemia (e.g., B cell leukemias, T cell leukemias, Sezary syndrome, and Hairy cell leukenia), chronic myelocytic (myeloid, myelogenous, or granulocytic) leukemia, Hodgkin's lymphoma, non-hodgkin's lymphoma, Burkitt's lymphoma, and mycosis fungoides.
- ALL acute lymphocytic leukemia
- acute myeloid my
- the polynucleotides, polypeptides, antibodies, and/or agonists or antagonists of the present invention may be useful in diagnosing, prognosing, preventing, and/or treating diseases and disorders of plasma cells including, but not limited to, plasma cell dyscrasias, monoclonal gammaopathies, monoclonal gammopathies of undetermined significance, multiple myeloma, macroglobulinemia, Waldenstrom's macroglobulinemia, cryoglobulinemia, and Raynaud's phenomenon.
- the polynucleotides, polypeptides, antibodies, and/or agonists or antagonists of the present invention may be useful in treating, preventing, and/or diagnosing myeloproliferative disorders, including but not limited to, polycythemia vera, relative polycythemia, secondary polycythemia, myelofibrosis, acute myelofibrosis, agnogenic myelod metaplasia, thrombocythemia, (including both primary and seconday thrombocythemia) and chronic myelocytic leukemia.
- myeloproliferative disorders including but not limited to, polycythemia vera, relative polycythemia, secondary polycythemia, myelofibrosis, acute myelofibrosis, agnogenic myelod metaplasia, thrombocythemia, (including both primary and seconday thrombocythemia) and chronic myelocytic leukemia.
- polynucleotides, polypeptides, antibodies, and/or agonists or antagonists of the present invention may be useful as a treatment prior to surgery, to increase blood cell production.
- the polynucleotides, polypeptides, antibodies, and/or agonists or antagonists of the present invention may be useful as an agent to enhance the migration, phagocytosis, superoxide production, antibody dependent cellular cytotoxicity of neutrophils, eosionophils and macrophages.
- the polynucleotides, polypeptides, antibodies, and/or agonists or antagonists of the present invention may be useful as an agent to increase the number of stem cells in circulation prior to stem cells pheresis.
- the polynucleotides, polypeptides, antibodies, and/or agonists or antagonists of the present invention may be useful as an agent to increase the number of stem cells in circulation prior to platelet pheresis.
- the polynucleotides, polypeptides, antibodies, and/or agonists or antagonists of the present invention may be useful as an agent to increase cytokine production.
- the polynucleotides, polypeptides, antibodies, and/or agonists or antagonists of the present invention may be useful in preventing, diagnosing, and/or treating primary hematopoietic disorders.
- Breast and ovarian associated polynucleotides or polypeptides, or agonists or antagonists thereof, can be used to treat, prevent, diagnose and/or prognose hype ⁇ roliferative diseases, disorders, and/or conditions, including neoplasms.
- breast and ovarian associated polynucleotides or polypeptides, or agonists or antagonists thereof can be used to treat, prevent, and/or diagnose hype ⁇ roliferative diseases, disorders, and/or conditions of the breast and ovaries.
- breast and ovarian associated polynucleotides or polypeptides, or agonists or antagonists thereof can be used to treat, prevent, and/or diagnose breast and ovarian neoplasms.
- breast and ovarian associated polynucleotides or polypeptides, or agonists or antagonists of the invention may inhibit the proliferation of the disorder through direct or indirect interactions.
- breast and ovarian associated polynucleotides or polypeptides, or agonists or antagonists thereof may proliferate other cells, which can inhibit the hype ⁇ roliferative disorder.
- hype ⁇ roliferative diseases, disorders, and/or conditions can be freated, prevented, and/or diagnosed.
- This immune response may be increased by either enhancing an existing immune response, or by initiating a new immune response.
- decreasing an immune response may also be a method of treating, preventing, and/or diagnosing hype ⁇ roliferative diseases, disorders, and/or conditions, such as a chemotherapeutic agent.
- Examples of hype ⁇ roliferative diseases, disorders, and/or conditions that can be treated, prevented, and/or diagnosed by breast and ovarian associated polynucleotides or polypeptides, or agonists or antagonists thereof include, but are not limited to neoplasms located in the: prostate, colon, abdomen, bone, breast, digestive system, liver, pancreas, peritoneum, endocrine glands (adrenal, parathyroid, pituitary, testicles, ovary, thymus, thyroid), eye, head and neck, nervous (central and peripheral), lymphatic system, pelvic, skin, soft tissue, spleen, thoracic, and urogenital.
- hype ⁇ roliferative disorders can also be treated or detected by polynucleotides or polypeptides, or agonists or antagonists of the present invention.
- hype ⁇ roliferative disorders include, but are not limited to: Acute Childhood Lymphoblastic Leukemia, Acute Lymphoblastic Leukemia, Acute Lymphocytic Leukemia, Acute Myeloid Leukemia, Adrenocortical Carcinoma, Adult (Primary) Hepatocellular Cancer, Adult (Primary) Liver Cancer, Adult Acute Lymphocytic Leukemia, Adult Acute Myeloid Leukemia, Adult Hodgkin's Disease, Adult Hodgkin's Lymphoma, Adult Lymphocytic Leukemia, Adult Non-Hodgkin's Lymphoma, Adult Primary Liver Cancer, Adult Soft Tissue Sarcoma, AIDS-Related Lymphoma, AIDS-Related Malignancies, Anal Cancer, Astrocytoma, Bile Du
- polynucleotides or polypeptides, or agonists or antagonists of the present invention are used to diagnose, prognose, prevent, and/or treat premahgnant conditions and to prevent progression to a neoplastic or malignant state, including but not limited to those disorders described above.
- Such uses are indicated in conditions known or suspected of preceding progression to neoplasia or cancer, in particular, where non-neoplastic cell growth consisting of hype ⁇ lasia, metaplasia, or most particularly, dysplasia has occuned (for review of such abnormal growth conditions, see Robbins and Angell, 1976, Basic Pathology, 2d Ed., W. B. Saunders Co., Philadelphia, pp. 68-79.)
- Hype ⁇ lasia is a form of controlled cell proliferation, involving an increase in cell number in a tissue or organ, without significant alteration in structure or function.
- Hype ⁇ lastic disorders which can be diagnosed, prognosed, prevented, and/or freated with compositions of the invention (including polynucleotides, polypeptides, agonists or antagonists) include, but are not limited to, angiofollicular mediastinal lymph node hype ⁇ lasia, angiolymphoid hype ⁇ lasia with eosinophilia, atypical melanocytic hype ⁇ lasia, basal cell hype ⁇ lasia, benign giant lymph node hype ⁇ lasia, cementum hype ⁇ lasia, congenital adrenal hype ⁇ lasia, congenital sebaceous hype ⁇ lasia, cystic hype ⁇ lasia, cystic hype ⁇ lasia of the breast, denture hype ⁇ lasia, ductal hyperplasia, endometrial hype ⁇ lasia, fibromuscular hype ⁇ lasia, focal epithelial hyperp
- Metaplasia is a form of controlled cell growth in which one type of adult or fully differentiated cell substitutes for another type of adult cell.
- Metaplastic disorders which can be diagnosed, prognosed, prevented, and/or treated with compositions of the invention (including polynucleotides, polypeptides, agonists or antagonists) include, but are not limited to, agnogenic myeloid metaplasia, apocrine metaplasia, atypical metaplasia, autoparenchymatous metaplasia, connective tissue metaplasia, epithelial metaplasia, intestinal metaplasia, metaplastic anemia, metaplastic ossification, metaplastic polyps, myeloid metaplasia, primary myeloid metaplasia, secondary myeloid metaplasia, squamous metaplasia, squamous metaplasia of amnion, and symptomatic myeloid metaplasia.
- Dysplasia is frequently a forerunner of cancer, and is found mainly in the epithelia; it is the most disorderly form of non-neoplastic cell growth, involving a loss in individual cell uniformity and in the architectural orientation of cells. Dysplastic cells often have abnormally large, deeply stained nuclei, and exhibit pleomo ⁇ hism. Dysplasia characteristically occurs where there exists chronic irritation or inflammation.
- Dysplastic disorders which can be diagnosed, prognosed, prevented, and/or treated with compositions of the invention (including polynucleotides, polypeptides, agonists or antagonists) include, but are not limited to, anhidrotic ectodermal dysplasia, anterofacial dysplasia, asphyxiating thoracic dysplasia, atriodigital dysplasia, bronchopulmonary dysplasia, cerebral dysplasia, cervical dysplasia, chondroectodermal dysplasia, cleidocranial dysplasia, congenital ectodermal dysplasia, craniodiaphysial dysplasia, cranioca ⁇ otarsal dysplasia, craniometaphysial dysplasia, dentin dysplasia, diaphysial dysplasia, ectodermal dysplasia, enamel dysplasia, encephalo-ophthalmic dysplasia, dysplasi
- Additional pre-neoplastic disorders which can be diagnosed, prognosed, prevented, and/or treated with compositions of the invention (including polynucleotides, polypeptides, agonists or antagonists) include, but are not limited to, benign dysproliferative disorders (e.g., benign tumors, fibrocystic- conditions, tissue hypertrophy, intestinal polyps, colon polyps, and esophageal dysplasia), leukoplakia, keratoses, Bowen's disease, Farmer's Skin, solar cheilitis, and solar keratosis.
- benign dysproliferative disorders e.g., benign tumors, fibrocystic- conditions, tissue hypertrophy, intestinal polyps, colon polyps, and esophageal dysplasia
- leukoplakia keratoses
- Bowen's disease Farmer's Skin
- solar cheilitis solar keratosis
- a polypeptide of the invention may be used to diagnose and/or prognose disorders associated with the tissue(s) in which the polypeptide of the invention is expressed, including one, two, three, four, five, or more tissues disclosed in Table 1 A, 7 (Tissue Distribution Library Code).
- polynucleotides, polypeptides, antibodies, and/or agonists or antagonists of the present invention conjugated to a toxin or a radioactive isotope may be used to freat cancers and neoplasms, including, but not limited to those described herein.
- polynucleotides, polypeptides, antibodies, and/or agonists or antagonists of the present invention conjugated to a toxin or a radioactive isotope, as described herein may be used to treat acute myelogenous leukemia.
- polynucleotides, polypeptides, and/or agonists or antagonists of the invention may affect apoptosis, and therefore, would be useful in treating a number of diseases associated with increased cell survival or the inhibition of apoptosis.
- diseases associated with increased cell survival or the inhibition of apoptosis include cancers (such as follicular lymphomas, carcinomas with p53 mutations, and hormone-dependent tumors, including, but not limited to colon cancer, cardiac tumors, pancreatic cancer, melanoma, retinoblastoma, glioblastoma, lung cancer, intestinal cancer, testicular cancer, stomach cancer, neuroblastoma, myxoma, myoma, lymphoma, endothelioma, osteoblastoma, osteoclastoma, osteosarcoma, chondrosarcoma, adenoma, breast cancer, prostate cancer, Kaposi's sarcoma and ovarian cancer); autoimmune disorders such as, multiple sclerosis, Sjogren's syndrome, Hashimoto's thyroidit
- polynucleotides, polypeptides, and/or agonists or antagonists of the invention are used to inhibit growth, progression, and/or metastasis of cancers, in particular those listed above.
- Additional diseases or conditions associated with increased cell survival that could be diagnosed, prognosed, prevented, and/or freated by polynucleotides, polypeptides, and/or agonists or antagonists of the invention, include, but are not limited to, progression, and/or metastases of malignancies and related disorders such as leukemia (including acute leukemias (e.g., acute lymphocytic leukemia, acute myelocytic leukemia (including myeloblastic, promyelocytic, myelomonocytic, monocytic, and erythroleukemia)) and chronic leukemias (e.g., chronic myelocytic (granulocytic) leukemia and chronic lymphocytic leukemia)), polycythemia vera, lymphomas (e.g., Hodgkin's disease and non-Hodgkin's disease), multiple myeloma, Waldenstrom's macroglobulinemia, heavy chain disease, and
- Diseases associated with increased apoptosis that could be diagnosed, prognosed, prevented, and/or freated by polynucleotides, polypeptides, and/or agonists or antagonists of the invention, include AIDS; neurodegenerative disorders (such as Alzheimer's disease, Parkinson's disease, amyotrophic lateral sclerosis, retinitis pigmentosa, cerebellar degeneration and brain tumor or prior associated disease); autoimmune disorders (such as, multiple sclerosis, Sjogren's syndrome, Hashimoto's thyroiditis, biliary cinhosis, Behcet's disease, Crohn's disease, polymyositis, systemic lupus erythematosus and immune-related glomeralonephritis and rheumatoid arthritis) myelodysplastic syndromes (such as aplastic anemia), graft v.
- neurodegenerative disorders such as Alzheimer's disease, Parkinson's disease, amyotrophic lateral s
- ischemic injury such as that caused by myocardial infarction, stroke and reperfusion injury
- liver injury e.g., hepatitis related liver injury, ischemia/reperfusion injury, cholestosis (bile duct injury) and liver cancer
- toxin-induced liver disease such as that caused by alcohol
- septic shock cachexia and anorexia.
- Hype ⁇ roliferative diseases and/or disorders that could be diagnosed, prognosed, prevented, and/or treated by polynucleotides, polypeptides, and/or agonists or antagonists of the invention, include, but are not limited to, neoplasms located in the liver, abdomen, bone, breast, digestive system, pancreas, peritoneum, endocrine glands (adrenal, parathyroid, pituitary, testicles, ovary, thymus, thyroid), eye, head and neck, nervous system (central and peripheral), lymphatic system, pelvis, skin, soft tissue, spleen, thorax, and urogenital tract.
- neoplasms located in the liver, abdomen, bone, breast, digestive system, pancreas, peritoneum, endocrine glands (adrenal, parathyroid, pituitary, testicles, ovary, thymus, thyroid), eye, head and neck, nervous system (central and peripheral), lymphatic system
- hype ⁇ roliferative disorders can also be diagnosed, prognosed, prevented, and/or treated by polynucleotides, polypeptides, and/or agonists or antagonists of the invention.
- hype ⁇ roliferative disorders include, but are not limited to: hypergammaglobulinemia, lymphoproliferative disorders, paraproteinemias, purpura, sarcoidosis, Sezary Syndrome, Waldenstron's macroglobulinemia, Gaucher's Disease, histiocytosis, and any other hype ⁇ roliferative disease, besides neoplasia, located in an organ system listed above.
Landscapes
- Peptides Or Proteins (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
Cette invention, qui a trait à de nouveaux polynucléotides, en rapport avec des organes tels que les ovaires et le sein, ainsi qu'aux polypeptides codés par ces polynucléotides, dénommés en générale, dans le cadre de cette invention, « antigènes de l'ovaire et du sein », concerne également l'utilisation de ces antigènes aux fins de la détection d'états pathologiques des ovaires et/ou du sein, notamment de la présence de métastases d'un cancer des ovaires et/ou du sein. L'invention porte, plus précisément, sur des molécules d'acide nucléique isolées, en rapport avec les ovaires et le sein, lesquelles molécules codent de nouveaux polypeptides en rapport avec les ovaires et le sein. Elle a également trait à ces nouveaux polypeptides et anticorps se fixant audits polypeptides. Il est aussi question de vecteurs, de cellules hôtes et de techniques de recombinaison et de synthèse, aux fins de la production de ces polynucléotides et ou de ces polypeptides en rapport avec les ovaires et le sein. L'invention a, de surcroît, trait à des méthodes diagnostiques et thérapeutiques visant à diagnostiquer, traiter, prévenir ou pronostiquer des états pathologiques en rapport avec les ovaires et le sein, notamment des cancers des ovaires et/ou du sein. Elle concerne, en outre, des méthodes de sélection permettant d'identifier des agonistes et des antagonistes des polynucléotides et polypeptides de l'invention. Elle porte également sur des méthodes et/ou des compositions inhibant la production et la fonction desdits polypeptides.
Applications Claiming Priority (235)
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US251479P | 2000-12-06 | ||
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US25198900P | 2000-12-08 | 2000-12-08 | |
US25185600P | 2000-12-08 | 2000-12-08 | |
US251868P | 2000-12-08 | ||
US251856P | 2000-12-08 | ||
US251989P | 2000-12-08 | ||
US251869P | 2000-12-08 | ||
US251990P | 2000-12-08 | ||
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US254097P | 2000-12-11 | ||
US25967801P | 2001-01-05 | 2001-01-05 | |
US259678P | 2001-01-05 | ||
PCT/US2001/001344 WO2001055324A2 (fr) | 2000-01-31 | 2001-01-17 | Acides nucleiques, proteines et anticorps |
Publications (1)
Publication Number | Publication Date |
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EP1252302A2 true EP1252302A2 (fr) | 2002-10-30 |
Family
ID=27587097
Family Applications (38)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP01910337A Withdrawn EP1255776A1 (fr) | 2000-01-31 | 2001-01-17 | Acides nucleiques, proteines et anticorps |
EP01912664A Withdrawn EP1255778A2 (fr) | 2000-01-31 | 2001-01-17 | Acides nucleiques, proteines et anticorps |
EP01916068A Withdrawn EP1255817A1 (fr) | 2000-01-31 | 2001-01-17 | Acides nucleiques, proteines et anticorps |
EP01910328A Withdrawn EP1261634A1 (fr) | 2000-01-31 | 2001-01-17 | Acides nucleiques, proteines et anticorps |
EP01910332A Withdrawn EP1255864A1 (fr) | 2000-01-31 | 2001-01-17 | Acides nucl iques, proteines et anticorps |
EP01920103A Withdrawn EP1261637A1 (fr) | 2000-01-31 | 2001-01-17 | Acides nucleiques, proteines et anticorps |
EP01912655A Withdrawn EP1261703A1 (fr) | 2000-01-31 | 2001-01-17 | Acides nucleiques, proteines et antigenes |
EP01918156A Withdrawn EP1254151A1 (fr) | 2000-01-31 | 2001-01-17 | Acides nucleiques, proteines, et anticorps |
EP01912657A Withdrawn EP1261618A2 (fr) | 2000-01-31 | 2001-01-17 | Acides ncleiques, proteines et anticorps |
EP01912653A Withdrawn EP1252185A1 (fr) | 2000-01-31 | 2001-01-17 | Acides nucleiques, proteines et anticorps |
EP01912651A Withdrawn EP1252303A2 (fr) | 2000-01-31 | 2001-01-17 | Acides nucleiques, proteines et anticorps |
EP01912654A Withdrawn EP1254172A1 (fr) | 2000-01-31 | 2001-01-17 | Acides nucleiques, proteines et anticorps |
EP01922230A Withdrawn EP1259526A2 (fr) | 2000-01-31 | 2001-01-17 | Acides nucleiques, proteines et anticorps |
EP01924081A Withdrawn EP1254153A2 (fr) | 2000-01-31 | 2001-01-17 | Acides nucleiques, proteines et anticorps |
EP01924085A Withdrawn EP1261745A2 (fr) | 2000-01-31 | 2001-01-17 | Acides nucleiques, proteines et anticorps |
EP01910336A Withdrawn EP1252302A2 (fr) | 2000-01-31 | 2001-01-17 | Acides nucleiques, proteines et anticorps |
EP01908617A Withdrawn EP1252290A1 (fr) | 2000-01-31 | 2001-01-17 | Acides nucleiques, proteines et anticorps |
EP01914331A Withdrawn EP1254173A1 (fr) | 2000-01-31 | 2001-01-17 | Acides nucleiques, proteines et anticorps |
EP01910331A Withdrawn EP1259540A1 (fr) | 2000-01-31 | 2001-01-17 | Acides nucleiques, proteines et anticorps |
EP01912649A Withdrawn EP1261380A1 (fr) | 2000-01-31 | 2001-01-17 | Acides nucleiques, proteines et anticorps |
EP01910330A Withdrawn EP1255768A2 (fr) | 2000-01-31 | 2001-01-17 | Acides nucleiques, proteines, et anticorps |
EP01920102A Withdrawn EP1254152A2 (fr) | 2000-01-31 | 2001-01-17 | Acides nucleiques, proteines, et anticorps |
EP01910329A Withdrawn EP1255766A2 (fr) | 2000-01-31 | 2001-01-17 | Acides nucleiques, proteines et anticorps |
EP01924086A Withdrawn EP1259531A2 (fr) | 2000-01-31 | 2001-01-17 | Acides nucleiques, proteines et anticorps |
EP01912662A Withdrawn EP1255767A2 (fr) | 2000-01-31 | 2001-01-17 | Acides nucleiques, proteines et anticorps |
EP01908611A Withdrawn EP1261633A2 (fr) | 2000-01-31 | 2001-01-17 | Acides nucleiques, proteines et anticorps |
EP01910326A Withdrawn EP1252289A2 (fr) | 2000-01-31 | 2001-01-17 | Acides nucleiques, proteines et anticorps |
EP01910325A Withdrawn EP1254219A2 (fr) | 2000-01-31 | 2001-01-17 | Acides nucleiques, proteines et anticorps |
EP01924084A Withdrawn EP1265910A2 (fr) | 2000-01-31 | 2001-01-17 | Acides nucleiques, proteines et anticorps |
EP01926335A Withdrawn EP1263944A2 (fr) | 2000-01-31 | 2001-01-17 | Acides nucleiques, proteines et anticorps |
EP01910335A Withdrawn EP1254218A2 (fr) | 2000-01-31 | 2001-01-17 | Acides nucleiques, proteines et anticorps |
EP01912652A Withdrawn EP1254171A1 (fr) | 2000-01-31 | 2001-01-17 | Acides nucleiques, proteines et anticorps |
EP01912658A Withdrawn EP1254248A2 (fr) | 2000-01-31 | 2001-01-17 | Acides nucleiques, proteines et anticorps |
EP01914330A Withdrawn EP1252297A1 (fr) | 2000-01-31 | 2001-01-17 | Acides nucleiques, proteines et anticorps |
EP01912650A Withdrawn EP1255777A1 (fr) | 2000-01-31 | 2001-01-17 | Acides nucleiques, proteines et anticorps |
EP01928288A Withdrawn EP1254147A2 (fr) | 2000-01-31 | 2001-01-17 | Acides nucleiques, proteines et anticorps |
EP01912656A Withdrawn EP1252176A2 (fr) | 2000-01-31 | 2001-01-17 | Acides nucleiques, proteines et anticorps |
EP01910334A Withdrawn EP1259642A1 (fr) | 2000-01-31 | 2001-01-17 | Acides nucleiques, proteines et anticorps |
Family Applications Before (15)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP01910337A Withdrawn EP1255776A1 (fr) | 2000-01-31 | 2001-01-17 | Acides nucleiques, proteines et anticorps |
EP01912664A Withdrawn EP1255778A2 (fr) | 2000-01-31 | 2001-01-17 | Acides nucleiques, proteines et anticorps |
EP01916068A Withdrawn EP1255817A1 (fr) | 2000-01-31 | 2001-01-17 | Acides nucleiques, proteines et anticorps |
EP01910328A Withdrawn EP1261634A1 (fr) | 2000-01-31 | 2001-01-17 | Acides nucleiques, proteines et anticorps |
EP01910332A Withdrawn EP1255864A1 (fr) | 2000-01-31 | 2001-01-17 | Acides nucl iques, proteines et anticorps |
EP01920103A Withdrawn EP1261637A1 (fr) | 2000-01-31 | 2001-01-17 | Acides nucleiques, proteines et anticorps |
EP01912655A Withdrawn EP1261703A1 (fr) | 2000-01-31 | 2001-01-17 | Acides nucleiques, proteines et antigenes |
EP01918156A Withdrawn EP1254151A1 (fr) | 2000-01-31 | 2001-01-17 | Acides nucleiques, proteines, et anticorps |
EP01912657A Withdrawn EP1261618A2 (fr) | 2000-01-31 | 2001-01-17 | Acides ncleiques, proteines et anticorps |
EP01912653A Withdrawn EP1252185A1 (fr) | 2000-01-31 | 2001-01-17 | Acides nucleiques, proteines et anticorps |
EP01912651A Withdrawn EP1252303A2 (fr) | 2000-01-31 | 2001-01-17 | Acides nucleiques, proteines et anticorps |
EP01912654A Withdrawn EP1254172A1 (fr) | 2000-01-31 | 2001-01-17 | Acides nucleiques, proteines et anticorps |
EP01922230A Withdrawn EP1259526A2 (fr) | 2000-01-31 | 2001-01-17 | Acides nucleiques, proteines et anticorps |
EP01924081A Withdrawn EP1254153A2 (fr) | 2000-01-31 | 2001-01-17 | Acides nucleiques, proteines et anticorps |
EP01924085A Withdrawn EP1261745A2 (fr) | 2000-01-31 | 2001-01-17 | Acides nucleiques, proteines et anticorps |
Family Applications After (22)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP01908617A Withdrawn EP1252290A1 (fr) | 2000-01-31 | 2001-01-17 | Acides nucleiques, proteines et anticorps |
EP01914331A Withdrawn EP1254173A1 (fr) | 2000-01-31 | 2001-01-17 | Acides nucleiques, proteines et anticorps |
EP01910331A Withdrawn EP1259540A1 (fr) | 2000-01-31 | 2001-01-17 | Acides nucleiques, proteines et anticorps |
EP01912649A Withdrawn EP1261380A1 (fr) | 2000-01-31 | 2001-01-17 | Acides nucleiques, proteines et anticorps |
EP01910330A Withdrawn EP1255768A2 (fr) | 2000-01-31 | 2001-01-17 | Acides nucleiques, proteines, et anticorps |
EP01920102A Withdrawn EP1254152A2 (fr) | 2000-01-31 | 2001-01-17 | Acides nucleiques, proteines, et anticorps |
EP01910329A Withdrawn EP1255766A2 (fr) | 2000-01-31 | 2001-01-17 | Acides nucleiques, proteines et anticorps |
EP01924086A Withdrawn EP1259531A2 (fr) | 2000-01-31 | 2001-01-17 | Acides nucleiques, proteines et anticorps |
EP01912662A Withdrawn EP1255767A2 (fr) | 2000-01-31 | 2001-01-17 | Acides nucleiques, proteines et anticorps |
EP01908611A Withdrawn EP1261633A2 (fr) | 2000-01-31 | 2001-01-17 | Acides nucleiques, proteines et anticorps |
EP01910326A Withdrawn EP1252289A2 (fr) | 2000-01-31 | 2001-01-17 | Acides nucleiques, proteines et anticorps |
EP01910325A Withdrawn EP1254219A2 (fr) | 2000-01-31 | 2001-01-17 | Acides nucleiques, proteines et anticorps |
EP01924084A Withdrawn EP1265910A2 (fr) | 2000-01-31 | 2001-01-17 | Acides nucleiques, proteines et anticorps |
EP01926335A Withdrawn EP1263944A2 (fr) | 2000-01-31 | 2001-01-17 | Acides nucleiques, proteines et anticorps |
EP01910335A Withdrawn EP1254218A2 (fr) | 2000-01-31 | 2001-01-17 | Acides nucleiques, proteines et anticorps |
EP01912652A Withdrawn EP1254171A1 (fr) | 2000-01-31 | 2001-01-17 | Acides nucleiques, proteines et anticorps |
EP01912658A Withdrawn EP1254248A2 (fr) | 2000-01-31 | 2001-01-17 | Acides nucleiques, proteines et anticorps |
EP01914330A Withdrawn EP1252297A1 (fr) | 2000-01-31 | 2001-01-17 | Acides nucleiques, proteines et anticorps |
EP01912650A Withdrawn EP1255777A1 (fr) | 2000-01-31 | 2001-01-17 | Acides nucleiques, proteines et anticorps |
EP01928288A Withdrawn EP1254147A2 (fr) | 2000-01-31 | 2001-01-17 | Acides nucleiques, proteines et anticorps |
EP01912656A Withdrawn EP1252176A2 (fr) | 2000-01-31 | 2001-01-17 | Acides nucleiques, proteines et anticorps |
EP01910334A Withdrawn EP1259642A1 (fr) | 2000-01-31 | 2001-01-17 | Acides nucleiques, proteines et anticorps |
Country Status (1)
Country | Link |
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EP (38) | EP1255776A1 (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013174404A1 (fr) | 2012-05-23 | 2013-11-28 | Ganymed Pharmaceuticals Ag | Polythérapie impliquant des anticorps dirigés contre la claudine 18,2 pour le traitement du cancer |
CA2890438C (fr) | 2012-11-13 | 2022-10-18 | Biontech Ag | Agents de traitement de maladies cancereuses exprimant claudine |
WO2014127785A1 (fr) | 2013-02-20 | 2014-08-28 | Ganymed Pharmaceuticals Ag | Polythérapie impliquant des anticorps dirigés contre la claudine 18,2 pour le traitement du cancer |
WO2014146672A1 (fr) | 2013-03-18 | 2014-09-25 | Ganymed Pharmaceuticals Ag | Thérapie comprenant des anticorps dirigés contre cldn 18.2 pour le traitement du cancer |
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2001
- 2001-01-17 EP EP01910337A patent/EP1255776A1/fr not_active Withdrawn
- 2001-01-17 EP EP01912664A patent/EP1255778A2/fr not_active Withdrawn
- 2001-01-17 EP EP01916068A patent/EP1255817A1/fr not_active Withdrawn
- 2001-01-17 EP EP01910328A patent/EP1261634A1/fr not_active Withdrawn
- 2001-01-17 EP EP01910332A patent/EP1255864A1/fr not_active Withdrawn
- 2001-01-17 EP EP01920103A patent/EP1261637A1/fr not_active Withdrawn
- 2001-01-17 EP EP01912655A patent/EP1261703A1/fr not_active Withdrawn
- 2001-01-17 EP EP01918156A patent/EP1254151A1/fr not_active Withdrawn
- 2001-01-17 EP EP01912657A patent/EP1261618A2/fr not_active Withdrawn
- 2001-01-17 EP EP01912653A patent/EP1252185A1/fr not_active Withdrawn
- 2001-01-17 EP EP01912651A patent/EP1252303A2/fr not_active Withdrawn
- 2001-01-17 EP EP01912654A patent/EP1254172A1/fr not_active Withdrawn
- 2001-01-17 EP EP01922230A patent/EP1259526A2/fr not_active Withdrawn
- 2001-01-17 EP EP01924081A patent/EP1254153A2/fr not_active Withdrawn
- 2001-01-17 EP EP01924085A patent/EP1261745A2/fr not_active Withdrawn
- 2001-01-17 EP EP01910336A patent/EP1252302A2/fr not_active Withdrawn
- 2001-01-17 EP EP01908617A patent/EP1252290A1/fr not_active Withdrawn
- 2001-01-17 EP EP01914331A patent/EP1254173A1/fr not_active Withdrawn
- 2001-01-17 EP EP01910331A patent/EP1259540A1/fr not_active Withdrawn
- 2001-01-17 EP EP01912649A patent/EP1261380A1/fr not_active Withdrawn
- 2001-01-17 EP EP01910330A patent/EP1255768A2/fr not_active Withdrawn
- 2001-01-17 EP EP01920102A patent/EP1254152A2/fr not_active Withdrawn
- 2001-01-17 EP EP01910329A patent/EP1255766A2/fr not_active Withdrawn
- 2001-01-17 EP EP01924086A patent/EP1259531A2/fr not_active Withdrawn
- 2001-01-17 EP EP01912662A patent/EP1255767A2/fr not_active Withdrawn
- 2001-01-17 EP EP01908611A patent/EP1261633A2/fr not_active Withdrawn
- 2001-01-17 EP EP01910326A patent/EP1252289A2/fr not_active Withdrawn
- 2001-01-17 EP EP01910325A patent/EP1254219A2/fr not_active Withdrawn
- 2001-01-17 EP EP01924084A patent/EP1265910A2/fr not_active Withdrawn
- 2001-01-17 EP EP01926335A patent/EP1263944A2/fr not_active Withdrawn
- 2001-01-17 EP EP01910335A patent/EP1254218A2/fr not_active Withdrawn
- 2001-01-17 EP EP01912652A patent/EP1254171A1/fr not_active Withdrawn
- 2001-01-17 EP EP01912658A patent/EP1254248A2/fr not_active Withdrawn
- 2001-01-17 EP EP01914330A patent/EP1252297A1/fr not_active Withdrawn
- 2001-01-17 EP EP01912650A patent/EP1255777A1/fr not_active Withdrawn
- 2001-01-17 EP EP01928288A patent/EP1254147A2/fr not_active Withdrawn
- 2001-01-17 EP EP01912656A patent/EP1252176A2/fr not_active Withdrawn
- 2001-01-17 EP EP01910334A patent/EP1259642A1/fr not_active Withdrawn
Non-Patent Citations (1)
Title |
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See references of WO0155324A2 * |
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