CN100591693C - Antibodies that bind cell-associated CA125/0722P and methods of use thereof - Google Patents

Antibodies that bind cell-associated CA125/0722P and methods of use thereof Download PDF

Info

Publication number
CN100591693C
CN100591693C CN200380106344A CN200380106344A CN100591693C CN 100591693 C CN100591693 C CN 100591693C CN 200380106344 A CN200380106344 A CN 200380106344A CN 200380106344 A CN200380106344 A CN 200380106344A CN 100591693 C CN100591693 C CN 100591693C
Authority
CN
China
Prior art keywords
antibody
hybridoma
pta
recording mechanism
cell
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.)
Expired - Lifetime
Application number
CN200380106344A
Other languages
Chinese (zh)
Other versions
CN1726226A (en
Inventor
E·F·阿尔邦
D·A·索尔蒂斯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Corixa Corp
Purdue Pharma LP
Original Assignee
Euro Celtique SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Euro Celtique SA filed Critical Euro Celtique SA
Publication of CN1726226A publication Critical patent/CN1726226A/en
Application granted granted Critical
Publication of CN100591693C publication Critical patent/CN100591693C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Abstract

The present invention provides antibodies, and antigen-binding fragments of antibodies, fusion polypeptides and analogs that preferentially bind cell-associated CA 125/0772P polypeptides relative to shed CA 125/0772P polypeptides. The present invention further provides methods of preventing, managing, treating or ameliorating one or more symptoms associated with a CA 125/0772P-related disorder. Inparticular, the present invention provides methods of preventing, managing, treating, or ameliorating one or more symptoms associated with a cell proliferative disorder, such as cancer, e.g., ovariancancer. The present invention still further provides methods for diagnosing a CA 125/0772P-related disorder or predisposition to developing such a disorder, as well as methods for identifying antibodies, and antigen-binding.fragments of antibodies, that preferentially bind cell-associated CA 125/0772P polypeptides relative to shed CA 125/0772P polypeptides.

Description

Antibody and using method thereof in conjunction with the associating CA125/0772P of cell
60/485,986 the right of priority that the application requires the U.S. Provisional Patent Application 60/418,828 that on October 16th, 2002 was submitted to and submitted on July 10th, 2003 according to 35U.S.C.119 (e), these temporary patent applications all are incorporated herein by reference by complete.
1. invention field
The invention provides antibody and antigen-binding fragments of antibodies with respect to the CA 125/0772P polypeptide preferred combination cell association CA 125/0772P polypeptide that comes off, the method of identifying these antibody and Fab also is provided and has prepared the method for the antibody fragment of these antibody and conjugated antigen.The present invention also provides the method for one or more relevant symptoms of prevention, processing, treatment or the improvement imbalance relevant with CA 125/0772P.Particularly, the invention provides the method for prevention, processing, treatment or improvement one or more symptoms relevant with the cell proliferation sexual maladjustment.For example, the invention provides the method for one or more symptoms of prevention, processing, treatment or improvement and related to cancer.In preferred embodiments, the invention provides the method for prevention, processing, treatment or improvement and Cancer-Related one or more symptoms of ovary.The present invention also provides and has been used to prevent, handle, treat or imbalance that improvement is relevant with CA 125/0772P, for example, and cancer, for example, the composition of Cancer-Related one or more symptoms of ovary and product.The present invention also provides the relevant imbalance of diagnosis CA 125/0772P or to the method for the susceptibility of this imbalance.
2. background of invention
In about 80% ovarian cancer patients, can detect the high molecular weight polypeptide that is called as CA 125 and (see people such as Kabawat, Am.J.Clin.Pathol.79:98-104 (1983); With people such as Gadducci, Gynecol.Oncol.44:147-154 (1992)).CA125 is present on the tumor cell surface, and the rising excretory of CA125, and the form that perhaps " comes off " is present in about 80-90% ovarian cancer patients.
Produced at the antibody of CA125 and they and be used to determine CA125 concentration and from cell culture medium purifying CS125.See, for example, people such as Bast, J.Clin.Invest.685:1331-1337 (1981); People such as Krantz, J.Cell.Biochem. (Suppl.) 12EU:139 (1988); U.S. Patent number 4,921,790,5,059,680 and 5,976,818; And JP11014626.
Except the antibody that monitors that CA 125 exists, U.S. Patent number 5,858,361 and 6,241,985 antiidiotypes of having described as therapeutical agent resist-CA 125 antibody.
Although the achievement above having obtained, CA125-related disorder such as ovarian cancer remain subject matter and, same, be starved of the method and composition of these imbalances of treatment.
Quoting or identifying and to be understood that to admit that these reference can be used as prior art of the present invention any reference in this part of the application or any other part.
3. summary of the invention
The present invention part is based on following understanding: the incident that produces the CA 125/0772P that comes off also stays the part with the extracellular region territory of the CA 125/0772P aminoacid sequence of cell association form,, also produces the associating CA 125/0772P of cell that is.The present invention is also partly based on following understanding: the antibody fragment that can produce antibody and conjugated antigen, they are with respect to the associating CA 125/0772P of CA 125/0772P preferred combination cell that comes off, and these antibody, perhaps the antibody fragment of conjugated antigen for example can be used for, one or more symptoms of the imbalance that imbalance that prevention, processing, treatment or improvement are relevant with CA 125/0772P or CA 125/0772P are relevant, as the cell proliferation imbalance, for example, cancer, for example, ovarian cancer.
First aspect the invention provides isolated antibody, the perhaps antibody fragment of conjugated antigen, they they with respect to the associating CA 125/0772P of the CA 125/0772P preferred combination cell polypeptide that comes off.Also provide in conjunction with the isolated antibody of the peptide of Fig. 1 or the antibody fragment of conjugated antigen.The antibody fragment of these antibody of the present invention and conjugated antigen can be used for as various treatments described herein, prevention, diagnosis and purifying purpose.
In another embodiment, the antibody fragment of antibody of the present invention or conjugated antigen is peptide and the antibody of the associating CA125/0772P of preferred combination cell or the antibody fragment of conjugated antigen in conjunction with SEQ ID NO:1 or SEQ ID NO:2.In a specific this embodiment, the antibody fragment of antibody of the present invention or conjugated antigen is in conjunction with the non-repeat region of describing among SEQ ID NO:1 or the SEQ ID NO:2.In another this embodiment, the antibody fragment of antibody of the present invention or conjugated antigen is in conjunction with the repeat region of describing among SEQ ID NO:1 or the SEQ ID NO:2.
In first embodiment, in the ELISA competition assay, in the presence of to 25 times (w/w) excessive CA 125/0772P that comes off of the peptide (SEQ IDNO:1) of Fig. 1, the antibody fragment of antibody of the present invention or conjugated antigen suppresses less than about 25% the bonded of the peptide (SEQ ID NO:1) of Fig. 1, less than about 20%, less than about 15%, less than about 10%, or less than about 5%.In another embodiment, in the flow cytometry competition assay, the antibody fragment of antibody of the present invention or conjugated antigen shows IC50 (measuring by positive cell percentage ratio) and is at least about 0.05mg/ml, at least about 0.25mg/ml, at least about 0.5mg/ml, at least about 0.75mg/ml, or at least about the 1.0mg/ml CA 125/0772P that comes off.In the 3rd embodiment, the antibody fragment of antibody of the present invention or conjugated antigen is in conjunction with the peptide of Fig. 1, but detects less than in conjunction with coming off CA 125/0772P polypeptide.
Satisfy these three embodiments any antibody or the antibody fragment of conjugated antigen formed with respect to the antibody of the associating CA 125/0772P of CA 125/0772P polypeptide " preferred combination " cell polypeptide or the antibody fragment of conjugated antigen of coming off.
The antibody fragment of antibody of the present invention and conjugated antigen comprises that the Kd of the peptide (SEQ IDNO:1) in conjunction with Fig. 1 is less than about 100nM, less than about 10nM, less than about 1nM, less than about 100pM, or less than the antibody of about 10pM or the antibody fragment of conjugated antigen, Kd describes in this assay method chapters and sections 6.4 hereinafter for measuring by the affine assay method of BIAcore.
The preferred embodiment of the antibody fragment of antibody of the present invention or conjugated antigen is included in the antibody fragment of mediation CA 125/0772P positive tumor cell cracked antibody in cytotoxicity (ADCC) assay method of the cell that relies on antibody or conjugated antigen.The antibody fragment of these antibody or conjugated antigen comprises, for example, in ADCC measures with 50: 1 effector: the target ratio mediates CA 125/0772P positive tumor cell at least about 10% cracking under the concentration of the antibody fragment of 5 μ g/ml antibody or conjugated antigen; In ADCC measures with 50: 1 effector: the target ratio mediates CA 125/0772P positive tumor cell at least about 20% cracking under the concentration of the antibody fragment of 5 μ g/ml antibody or conjugated antigen; In ADCC measures with 50: 1 effector: the target ratio mediates CA 125/0772P positive tumor cell at least about 10% cracking under the concentration of the antibody fragment of 5.0 μ g/ml antibody or conjugated antigen; In ADCC measures with 25: 1 effector: the target ratio mediates CA 125/0772P positive tumor cell at least about 10% cracking under the concentration of the antibody fragment of 5 μ g/ml antibody or conjugated antigen; In ADCC measures with 12.5: 1 effector: the target ratio mediates CA 125/0772P positive tumor cell at least about 10% cracking under the concentration of the antibody fragment of 5 μ g/ml antibody or conjugated antigen; In ADCC measures with 12.5: 1 effector: the target ratio mediates CA 125/0772P positive tumor cell at least about 10% cracking under the concentration of the antibody fragment of 0.5 μ g/ml antibody or conjugated antigen; In ADCC measures with 12.5: 1 effector: the target ratio mediates the antibody fragment of CA 125/0772P positive tumor cell at least about 10% cracked antibody or conjugated antigen under the concentration of the antibody fragment of 50ng/ml antibody or conjugated antigen.
The preferred embodiments of the invention also are included in the antibody fragment that mediates CA 125/0772P positive tumor cell cracked antibody or conjugated antigen in cytotoxicity (CDC) mensuration that relies on complement.The antibody fragment of these antibody or conjugated antigen comprises, for example, mediation cracked scope is that about 15% cracking of antibody fragment concentration of 5 μ g/ml antibody or conjugated antigen is to about 0.1 μ g/ml antibody or the about 95% cracked antibody of antibody fragment concentration of conjugated antigen or the antibody fragment of conjugated antigen.
The preferred embodiment of the antibody fragment of antibody of the present invention or conjugated antigen also comprises the antibody of inhibition CA 125/0772P positive tumor growth and the antibody fragment of conjugated antigen.
In specific embodiments, antibody of the present invention is monoclonal antibody, and it is by hybridoma 4E7 (ATCC Recording mechanism PTA-5109) or by hybridoma 7A11 (ATCC
Figure C20038010634400152
Recording mechanism PTA-5110) or by hybridoma 7C6 (ATCC
Figure C20038010634400153
Recording mechanism PTA-5111) or by hybridoma 7F10 (ATCC
Figure C20038010634400154
Recording mechanism PTA-5112) or by hybridoma 7G10 (ATCC
Figure C20038010634400155
Recording mechanism PTA-5245) or by hybridoma 7H1 (ATCC Recording mechanism PTA-5114) or by hybridoma 8A1 (ATCC
Figure C20038010634400157
Recording mechanism PTA-5115) or by hybridoma 8B5 (ATCC
Figure C20038010634400158
Recording mechanism PTA-5116) or by hybridoma 8C3 (ATCC
Figure C20038010634400159
Recording mechanism PTA-5246) or by hybridoma 8E3 (ATCC
Figure C200380106344001510
Recording mechanism PTA-5118) or by hybridoma 8G9 (ATCC
Figure C200380106344001511
Recording mechanism PTA-5119) or by hybridoma 15C9 (ATCC
Figure C200380106344001512
Recording mechanism PTA-5106) or by hybridoma 16C7 (ATCC
Figure C200380106344001513
Recording mechanism PTA-5107) or by hybridoma 16H9 (ATCC Recording mechanism PTA-5108) or by hybridoma 117.1 (ATCC Recording mechanism PTA-4567) or by hybridoma 325.1 (ATCC Recording mechanism PTA-5120) or by hybridoma 368.1 (ATCC
Figure C200380106344001517
Recording mechanism PTA-4568) or by hybridoma 446.1 (ATCC
Figure C200380106344001518
Recording mechanism PTA-5549) or by hybridoma 501.1 (ATCC Recording mechanism PTA-4569) or by hybridoma 621.1 (ATCC
Figure C200380106344001520
Recording mechanism PTA-5121) or by hybridoma 633.1 (ATCC
Figure C200380106344001521
Recording mechanism PTA-5122) or by hybridoma 654.1 (ATCC Recording mechanism PTA-5247) or by hybridoma 725.1 (ATCC
Figure C200380106344001523
Recording mechanism PTA-5124) or by hybridoma 776.1 (ATCC
Figure C200380106344001524
Recording mechanism PTA-4570) produces.In another embodiment, the antibody fragment of antibody of the present invention or conjugated antigen be with by hybridoma 4E7 (ATCC
Figure C200380106344001525
Recording mechanism PTA-5109) or by hybridoma 7A11 (ATCC
Figure C200380106344001526
Recording mechanism PTA-5110) or by hybridoma 7C6 (ATCC
Figure C200380106344001527
Recording mechanism PTA-5111) or by hybridoma 7F10 (ATCC
Figure C200380106344001528
Recording mechanism PTA-5112) or by hybridoma 7G10 (ATCC Recording mechanism PTA-5245) or by hybridoma 7H1 (ATCC
Figure C200380106344001530
Recording mechanism PTA-5114) or by hybridoma 8A1 (ATCC
Figure C200380106344001531
Recording mechanism PTA-5115) or by hybridoma 8B5 (ATCC
Figure C200380106344001532
Recording mechanism PTA-5116) or by hybridoma 8C3 (ATCC
Figure C200380106344001533
Recording mechanism PTA-5246) or by hybridoma 8E3 (ATCC
Figure C200380106344001534
Recording mechanism PTA-5118) or by hybridoma 8G9 (ATCC Recording mechanism PTA-5119) or by hybridoma 15C9 (ATCC
Figure C20038010634400161
Recording mechanism PTA-5106) or by hybridoma 16C7 (ATCC
Figure C20038010634400162
Recording mechanism PTA-5107) or by hybridoma 16H9 (ATCC Recording mechanism PTA-5108) or by hybridoma 117.1 (ATCC
Figure C20038010634400164
Recording mechanism PTA-4567) or by hybridoma 325.1 (ATCC
Figure C20038010634400165
Recording mechanism PTA-5120) or by hybridoma 368.1 (ATCC
Figure C20038010634400166
Recording mechanism PTA-4568) or by hybridoma 446.1 (ATCC
Figure C20038010634400167
Recording mechanism PTA-5549) or by hybridoma 501.1 (ATCC
Figure C20038010634400168
Recording mechanism PTA-4569) or by hybridoma 621.1 (ATCC
Figure C20038010634400169
Recording mechanism PTA-5121) or by hybridoma 633.1 (ATCC
Figure C200380106344001610
Recording mechanism PTA-5122) or by hybridoma 654.1 (ATCC
Figure C200380106344001611
Recording mechanism PTA-5247) or by hybridoma 725.1 (ATCC
Figure C200380106344001612
Recording mechanism PTA-5124) or by hybridoma 776.1 (ATCC
Figure C200380106344001613
Recording mechanism PTA-4570) the monoclonal antibody competition that produces is in conjunction with the antibody of the associating CA 125/0772P of cell or the antibody fragment of conjugated antigen.If the antibody fragment of antibody of the present invention or conjugated antigen is competed combination in ELISA cross competition mensuration and/or FACS cross competition mensuration, think that so their compete combination.If the IC of rival's antibody or Fab 50Be about 100 times concentration that is no more than of the concentration of the antibody fragment that is higher than antibody or conjugated antigen, think that so the antibody fragment of this antibody or conjugated antigen is measured or the FACS cross competition is competed combination in measuring at the ELISA cross competition.In preferred embodiments, the IC of rival's antibody or Fab 50About 10 times concentration that is no more than for the concentration that is higher than antibody or Fab.In a more preferred embodiment, the IC of the antibody fragment of rival's antibody or conjugated antigen 50For the concentration of the antibody fragment of antibody or conjugated antigen is no more than equimolar approximately concentration.
In another embodiment, antibody of the present invention or Fab contain 117.1 light chain polypeptide variable regions (" 117.1L "), and the aminoacid sequence of describing among the SEQ ID No:27 (117.1L) is contained in this variable region.In another specific embodiments, antibody of the present invention or Fab contain 117.1 heavy chain polypeptide variable regions (" 117.1H "), and the aminoacid sequence of describing among the SEQ ID No:28 (117.1H) is contained in this variable region.In another specific embodiments, antibody of the present invention or Fab contain the light chain polypeptide variable region that comprises the aminoacid sequence of describing among the SEQ ID No:27 (117.1L) and comprise the heavy chain polypeptide variable region of the aminoacid sequence of describing among the SEQ ID No:28 (117.1H).
In another embodiment, antibody of the present invention or Fab contain 368.1 light chain polypeptide variable regions (" 368.1L "), and the aminoacid sequence of describing among the SEQ ID No:29 (368.1L) is contained in this variable region.In another specific embodiments, antibody of the present invention or Fab contain 368.1 heavy chain polypeptide variable regions (" 368.1H "), and the aminoacid sequence of describing among the SEQ ID No:30 (368.1H) is contained in this variable region.In another specific embodiments, antibody of the present invention or Fab contain the light chain polypeptide variable region that comprises the aminoacid sequence of describing among the SEQ ID No:29 (368.1L) and comprise the heavy chain polypeptide variable region of the aminoacid sequence of describing among the SEQ ID No:30 (368.1H).
In another embodiment, antibody of the present invention or Fab contain 501.1 light chain polypeptide variable regions (" 501.1L "), and the aminoacid sequence of describing among the SEQ ID No:31 (501.1L) is contained in this variable region.In another specific embodiments, antibody of the present invention or Fab contain 501.1 heavy chain polypeptide variable regions (" 501.1H "), and the aminoacid sequence of describing among the SEQ ID No:32 (501.1H) is contained in this variable region.In another specific embodiments, antibody of the present invention or Fab contain the light chain polypeptide variable region that comprises the aminoacid sequence of describing among the SEQ ID No:31 (501.1L) and comprise the heavy chain polypeptide variable region of the aminoacid sequence of describing among the SEQ ID No:32 (501.1H).
In another embodiment, antibody of the present invention or Fab contain 776.1 light chain polypeptide variable regions (" 776.1L "), and the aminoacid sequence of describing among the SEQ ID No:33 (776.1L) is contained in this variable region.In another specific embodiments, antibody of the present invention or Fab contain 776.1 heavy chain polypeptide variable regions (" 776.1H "), and the aminoacid sequence of describing among the SEQ ID No:34 (776.1H) is contained in this variable region.In another specific embodiments, antibody of the present invention or Fab contain the light chain polypeptide variable region that comprises the aminoacid sequence of describing among the SEQ ID No:33 (776.1L) and comprise the heavy chain polypeptide variable region of the aminoacid sequence of describing among the SEQ ID No:34 (776.1H).
In another embodiment, antibody of the present invention or Fab contain 725.1 light chain polypeptide variable regions (" 725.1L "), and the aminoacid sequence of describing among the SEQ ID No:54 is contained in this variable region.In another specific embodiments, antibody of the present invention or Fab contain 725.1 variable region of heavy chain (" 725.1H "), and the aminoacid sequence of describing among the SEQ ID No:53 is contained in this variable region.In another specific embodiments, antibody of the present invention or Fab contain the light chain polypeptide variable region that comprises the aminoacid sequence of describing among the SEQ ID No:54 and comprise the heavy chain polypeptide variable region of the aminoacid sequence of describing among the SEQ ID No:53.
In another embodiment, antibody of the present invention or Fab contain 16H9 light chain polypeptide variable region (" 16H9L "), and the aminoacid sequence of describing among the SEQ ID No:56 is contained in this variable region.In another specific embodiments, antibody of the present invention or Fab contain 16H9 heavy chain polypeptide variable region (" 16H9H "), and the aminoacid sequence of describing among the SEQ ID No:55 is contained in this variable region.In another specific embodiments, antibody of the present invention or Fab contain the light chain polypeptide variable region that comprises the aminoacid sequence of describing among the SEQ ID No:56 and comprise the heavy chain polypeptide variable region of the aminoacid sequence of describing among the SEQ ID No:55.
In another embodiment, the antibody fragment of antibody of the present invention or conjugated antigen contains light chain polypeptide variable region and heavy chain polypeptide variable region, the aminoacid sequence of describing among the SEQ IDNO:27 (117.1L) is contained in the light chain polypeptide variable region, and variable region of heavy chain contains the aminoacid sequence of describing among SEQ IDNO:30 (368.1H), SEQ ID NO:32 (501.1H), SEQ ID NO:34 (776.1H), SEQ ID NO:53 (725.1H) or the SEQ ID NO:55 (16H9H).
In another embodiment, the antibody fragment of antibody of the present invention or conjugated antigen contains light chain polypeptide variable region and heavy chain polypeptide variable region, the aminoacid sequence of describing among the SEQ IDNO:29 (368.1L) is contained in the light chain polypeptide variable region, and variable region of heavy chain contains the aminoacid sequence of describing among SEQ IDNO:30 (368.1H), SEQ ID NO:32 (501.1H), SEQ ID NO:34 (776.1H), SEQ ID NO:53 (725.1H) or the SEQ ID NO:55 (16H9H).
In another embodiment, the antibody fragment of antibody of the present invention or conjugated antigen contains light chain polypeptide variable region and heavy chain polypeptide variable region, the aminoacid sequence of describing among the SEQ IDNO:31 (501.1L) is contained in the light chain polypeptide variable region, and variable region of heavy chain contains the aminoacid sequence of describing among SEQ IDNO:30 (368.1H), SEQ ID NO:32 (501.1H), SEQ ID NO:34 (776.1H), SEQ ID NO:53 (725.1H) or the SEQ ID NO:55 (16H9H).
In another embodiment, the antibody fragment of antibody of the present invention or conjugated antigen contains light chain polypeptide variable region and heavy chain polypeptide variable region, the aminoacid sequence of describing among the SEQ IDNO:33 (776.1L) is contained in the light chain polypeptide variable region, and variable region of heavy chain contains the aminoacid sequence of describing among SEQ IDNO:30 (368.1H), SEQ ID NO:32 (501.1H), SEQ ID NO:34 (776.1H), SEQ ID NO:53 (725.1H) or the SEQ ID NO:55 (16H9H).
In another embodiment, the antibody fragment of antibody of the present invention or conjugated antigen contains light chain polypeptide variable region and heavy chain polypeptide variable region, the aminoacid sequence of describing among the SEQ IDNO:54 (725.1L) is contained in the light chain polypeptide variable region, and variable region of heavy chain contains the aminoacid sequence of describing among SEQ IDNO:30 (368.1H), SEQ ID NO:32 (501.1H), SEQ ID NO:34 (776.1H), SEQ ID NO:53 (725.1H) or the SEQ ID NO:55 (16H9H).
In another embodiment, the antibody fragment of antibody of the present invention or conjugated antigen contains light chain polypeptide variable region and heavy chain polypeptide variable region, the aminoacid sequence of describing among the SEQ IDNO:33 (16H9L) is contained in the light chain polypeptide variable region, and variable region of heavy chain contains the aminoacid sequence of describing among SEQ IDNO:30 (368.1H), SEQ ID NO:32 (501.1H), SEQ ID NO:34 (776.1H), SEQ ID NO:53 (725.1H) or the SEQ ID NO:55 (16H9H).
Antibody of the present invention can comprise, but be not limited to polyclonal antibody, monoclonal antibody, chimeric antibody, humanized antibody, people's antibody, bispecific antibody, three specific antibodies, multi-specific antibody, disome (biabody), trisome (tribody), single-chain antibody or antiidiotypic antibody.In preferred embodiments, antibody of the present invention is monoclonal antibody, and it is with respect to the CA125/0772P polypeptide that comes off, the associating CA 125/0772P of preferred combination cell polypeptide.
The antibody fragment of conjugated antigen of the present invention can include, but not limited to Fab fragment, F (ab ') 2The F that fragment, disulfide linkage connect vS, strand F vS, contain variable light chain polypeptide (VL) fragment, contain the fragment of variable heavy chain polypeptide (VH), or contain the fragment of complementary determining region (CDR) and any fragment of the antibody of the present invention listed above.
In addition, the antibody fragment of antibody of the present invention and conjugated antigen can be any immunoglobulin class.For example, antibody of the present invention can be IgG, IgM, IgE, IgD, IgA or IgY antibody-like.Antibody of the present invention can be any isotype.For example, antibody of the present invention can be IgG 1, IgG 2, IgG 3, IgG 4, IgA 1Or IgA 2The heavy chain isotype.
In addition, antibody of the present invention is passable, for example, contains the variable light chain district that inserts in the framework region, for example, and κ or lambda light chain variable district, variable heavy chain district, perhaps its CDR.For example, antibody of the present invention can contain C γ 1 constant region or C γ 4 constant regions.
On the other hand, the invention provides hybridoma, it produces monoclonal antibody of the present invention.In one embodiment, hybridoma of the present invention is hybridoma 4E7 (ATCC
Figure C20038010634400191
Recording mechanism PTA-5109), hybridoma 7A11 (ATCC Recording mechanism PTA-5110), hybridoma 7C6 (ATCC
Figure C20038010634400193
Recording mechanism PTA-5111), hybridization cancer 7F10 (ATCC
Figure C20038010634400194
Recording mechanism PTA-5112), hybridoma 7G10 (ATCC
Figure C20038010634400195
Recording mechanism PTA-5245), hybridoma 7H1 (ATCC
Figure C20038010634400196
Recording mechanism PTA-5114), hybridoma 8A1 (ATCC Recording mechanism PTA-5115), hybridoma 8B5 (ATCC Recording mechanism PTA-5116), hybridoma 8C3 (ATCC
Figure C20038010634400199
Recording mechanism PTA-5246), hybridoma 8E3 (ATCC
Figure C200380106344001910
Recording mechanism PTA-5118), hybridoma 8G9 (ATCC
Figure C200380106344001911
Recording mechanism PTA-5119), hybridoma 15C9 (ATCC
Figure C200380106344001912
Recording mechanism PTA-5106), hybridoma 16C7 (ATCC
Figure C200380106344001913
Recording mechanism PTA-5107), hybridoma 16H9 (ATCC
Figure C200380106344001914
Recording mechanism PTA-5108), hybridoma 117.1 (ATCC
Figure C200380106344001915
Recording mechanism PTA-4567), hybridoma 325.1 (ATCC
Figure C200380106344001916
Recording mechanism PTA-5120), hybridoma 368.1 (ATCC
Figure C20038010634400201
Recording mechanism PTA-4568), hybridoma 446.1 (ATCC
Figure C20038010634400202
Recording mechanism PTA-5549), hybridoma 501.1 (ATCC
Figure C20038010634400203
Recording mechanism PTA-4569), hybridoma 621.1 (ATCC
Figure C20038010634400204
Recording mechanism PTA-5121), hybridoma 633.1 (ATCC
Figure C20038010634400205
Recording mechanism PTA-5122), hybridoma 654.1 (ATCC
Figure C20038010634400206
Recording mechanism PTA-5247), hybridoma 725.1 (ATCC
Figure C20038010634400207
Recording mechanism PTA-5124) or hybridoma 776.1 (ATCC
Figure C20038010634400208
Recording mechanism PTA-4570).In another embodiment, hybridoma of the present invention is the hybridoma that produces monoclonal antibody, monoclonal antibody that is produced and hybridoma 4E7 (ATCC
Figure C20038010634400209
Recording mechanism PTA-5109), hybridoma 7A11 (ATCC
Figure C200380106344002010
Recording mechanism PTA-5110), hybridoma 7C6 (ATCC Recording mechanism PTA-5111), hybridoma 7F10 (ATCC
Figure C200380106344002012
Recording mechanism PTA-5112), hybridoma 7G10 (ATCC
Figure C200380106344002013
Recording mechanism PTA-5245), hybridoma 7H1 (ATCC Recording mechanism PTA-5114), hybridoma 8A1 (ATCC
Figure C200380106344002015
Recording mechanism PTA-5115), hybridoma 8B5 (ATCC
Figure C200380106344002016
Recording mechanism PTA-5116), hybridoma 8C3 (ATCC
Figure C200380106344002017
Recording mechanism PTA-5246), hybridoma 8E3 (ATCC Recording mechanism PTA-5118), hybridoma 8G9 (ATCC
Figure C200380106344002019
Recording mechanism PTA-5119), hybridoma 15C9 (ATCC Recording mechanism PTA-5106), hybridoma 16C7 (ATCC
Figure C200380106344002021
Recording mechanism PTA-5107), hybridoma 16H9 (ATCC
Figure C200380106344002022
Recording mechanism PTA-5108), hybridoma 117.1 (ATCC
Figure C200380106344002023
Recording mechanism PTA-4567), hybridoma 325.1 (ATCC
Figure C200380106344002024
Recording mechanism PTA-5120), hybridoma 368.1 (ATCC
Figure C200380106344002025
Recording mechanism PTA-4568), hybridoma 446.1 (ATCC
Figure C200380106344002026
Recording mechanism PTA-5549), hybridoma 501.1 (ATCC
Figure C200380106344002027
Recording mechanism PTA-4569), hybridoma 621.1 (ATCC
Figure C200380106344002028
Recording mechanism PTA-5121), hybridoma 633.1 (ATCC Recording mechanism PTA-5122), hybridoma 654.1 (ATCC
Figure C200380106344002030
Recording mechanism PTA-5247), hybridoma 725.1 (ATCC
Figure C200380106344002031
Recording mechanism PTA-5124) or hybridoma 776.1 (ATCC
Figure C200380106344002032
Recording mechanism PTA-4570) the monoclonal antibody competition that produces is in conjunction with the associating CA 125/0772P of cell.If the antibody fragment of antibody of the present invention or conjugated antigen is competed combination in BLISA cross competition mensuration and/or FACS cross competition mensuration, think that so their compete combination.If the IC of rival's antibody or Fab 50For the concentration of the antibody fragment that is higher than antibody or conjugated antigen is no more than about 100 times concentration, think that so the antibody fragment of this antibody or conjugated antigen is measured and/or the FACS cross competition is competed combination in measuring at the ELISA cross competition.In preferred embodiments, the IC of rival's antibody or Fab 50For the concentration that is higher than antibody or Fab is no more than about 10 times concentration.In a more preferred embodiment, the IC of the antibody fragment of rival's antibody or conjugated antigen 50For the concentration of the antibody fragment of antibody or conjugated antigen is no more than equimolar approximately concentration.
More on the one hand, the invention provides isolated nucleic acid molecule, it contains the nucleotide sequence of the antibody fragment of coding antibody of the present invention or conjugated antigen.
On the other hand, the invention provides fusion polypeptide, it contains the antibody of the present invention of the allos agent that is operably connected or the antibody fragment of conjugated antigen, promptly with respect to the antibody of CA125/0772P polypeptide preferred combination cell association CA 125/0772P polypeptide or the antibody fragment of conjugated antigen of coming off.In an embodiment of fusion polypeptide of the present invention, antibody, perhaps the antibody fragment of conjugated antigen and allos agent are operably connected as peptide bond or disulfide linkage by covalent linkage.In another embodiment of fusion polypeptide of the present invention, antibody, perhaps the antibody fragment of conjugated antigen and allos agent are operably connected by non covalent bond.In another embodiment of fusion polypeptide of the present invention, the allos agent contains aminoacid sequence or radio isotope.In various non-limiting embodiments, the allos agent of fusion polypeptide of the present invention contains cytotoxic agent or detectable reagent, for example, and preparation.
What also comprise as part of the present invention is antibody of the present invention, the antibody fragment of conjugated antigen and the analogue of fusion polypeptide with respect to the CA 125/0772P preferred combination cell association CA 125/0772P that comes off.In one embodiment, with respect to antibody, the antibody fragment of conjugated antigen and the affinity of fusion polypeptide before modifying, this analogue shows the enhanced affinity of pair cell association CA125/0772P.In another embodiment, with modify before antibody, the antibody fragment of conjugated antigen compare the serum half life that this analogue shows increase with fusion polypeptide.For example, analogue of the present invention comprises hybridoma 4E7 (ATCC Recording mechanism PTA-5109), hybridoma 7A11 (ATCC Recording mechanism PTA-5110), hybridoma 7C6 (ATCC Recording mechanism PTA-5111), hybridoma 7F10 (ATCC
Figure C20038010634400214
Recording mechanism PTA-5112), hybridoma 7G10 (ATCC
Figure C20038010634400215
Recording mechanism PTA-5245), hybridoma 7H1 (ATCC
Figure C20038010634400216
Recording mechanism PTA-5114), hybridoma 8A1 (ATCC
Figure C20038010634400217
Recording mechanism PTA-5115), hybridoma 8B5 (ATCC Recording mechanism PTA-5116), hybridoma 8C3 (ATCC
Figure C20038010634400219
Recording mechanism PTA-5246), hybridoma 8E3 (ATCC
Figure C200380106344002110
Recording mechanism PTA-5118), hybridoma 8G9 (ATCC
Figure C200380106344002111
Recording mechanism PTA-5119), hybridoma 15C9 (ATCC
Figure C200380106344002112
Recording mechanism PTA-5106), hybridoma 16C7 (ATCC
Figure C200380106344002113
Recording mechanism PTA-5107), hybridoma 16H9 (ATCC
Figure C200380106344002114
Recording mechanism PTA-5108), hybridoma 117.1 (ATCC
Figure C200380106344002115
Recording mechanism PTA-4567), hybridoma 325.1 (ATCC
Figure C200380106344002116
Recording mechanism PTA-5120), hybridoma 368.1 (ATCC Recording mechanism PTA-4568), hybridoma 446.1 (ATCC
Figure C200380106344002118
Recording mechanism PTA-5549), hybridoma 501.1 (ATCC
Figure C200380106344002119
Recording mechanism PTA-4569), hybridoma 621.1 (ATCC Recording mechanism PTA-5121), hybridoma 633.1 (ATCC Recording mechanism PTA-5122), hybridoma 654.1 (ATCC
Figure C200380106344002122
Recording mechanism PTA-5247), hybridoma 725.1 (ATCC Recording mechanism PTA-5124) or hybridoma 776.1 (ATCC
Figure C200380106344002124
Recording mechanism PTA-4570) analogue of the monoclonal antibody of Chan Shenging.
On the other hand, the invention provides pharmaceutical composition, it contains antibody fragment, the fusion polypeptide of antibody of the present invention, conjugated antigen, or analogue, promptly with respect to antibody, the antibody fragment of conjugated antigen, the fusion polypeptide of the associating CA 125/0772P of the CA 125/0772P polypeptide preferred combination cell polypeptide that comes off, or analogue, also contain pharmaceutically acceptable carrier.On the other hand, the invention provides the method for pharmaceutical compositions, this method comprises that the antibody fragment with antibody of the present invention or conjugated antigen mixes with pharmaceutically acceptable carrier.
On the other hand, the invention provides the product that contains wrapping material and be included in the pharmaceutical composition of the present invention in these wrapping material, described pharmaceutical composition is for being suitable for being applied to the experimenter, preferred people's form.In one embodiment, product also contains operation instruction and/or the label relevant for the use of pharmaceutical composition or the printing of using.This operation instruction and/or label can, for example, prevention or treatment and the relevant imbalance of CA 125/0772P imbalance are proposed, lack of proper care as cell proliferation, for example, cancer, for example, the dosage regimen of one or more symptoms of mammary gland, uterus, mammary gland or lung cancer.
On the other hand, the invention provides prevention, treat, handle or improve the method for the symptom of CA 125/0772P-related disorder, these methods comprise: to the experimenter's administration of antibodies or the antigen-binding fragments of antibodies of this prevention of needs, treatment, processing or improvement, the symptom of cell proliferation sexual maladjustment is enough prevented, treats, handles or improved to the amount of being used, and the antibody fragment of wherein said antibody or conjugated antigen is with respect to the associating CA125/0772P of CA 125/0772P preferred combination cell that comes off.
In one embodiment, these methods of the present invention relate to prevention, treat, handle or improve the symptom of cell proliferation sexual maladjustment.In another embodiment, these methods of the present invention relate to prevention, treat, handle or improve the symptom of cancer.In a further embodiment, these methods of the present invention relate to prevention, treat, handle or improve the symptom of cervical cancer, uterus carcinoma, mammary cancer or lung cancer.In the preferred embodiment of these methods of the present invention, these methods relate to prevention, treat, handle or improve the symptom of ovarian cancer.
In an embodiment of these methods of the present invention, antibody of being used or Fab are the monoclonal antibody fragments of monoclonal antibody or conjugated antigen.In another embodiment of method of the present invention, to about 10mg/kg, preferred about 20 μ g/kg are to about 5mg/kg with about 5 μ g/kg, and more preferably from about 100 μ g/kg are to the dose concentration administration of antibodies of about 5mg/kg or the antibody fragment of conjugated antigen.
In another embodiment of these methods of the present invention, these methods are implemented as the part of combination cancer therapy.This combination cancer therapy can comprise, for example, uses chemotherapeutics, for example, and taxol or cis-platinum.This combination cancer therapy can alternatively include, but not limited to radiotherapy.
On the other hand, the invention provides the method that helps to identify with respect to the antibody fragment of the antibody of the associating CA 125/0772P of CA 125/0772P preferred combination cell that comes off or conjugated antigen. is in one embodiment; The method that helps to identify the antibody fragment of the antibody of the CA 125/0772P that the preferred combination cell associates or conjugated antigen is included under the existence of the CA 125/0772P that comes off (preferably excessive (w/w) comes off) antibody fragment of antibody or conjugated antigen and the peptide that contains the CA 125/0772P that cell associates (for example, cell associate CA 125/0772P polypeptide or even total length CA 125/0772P polypeptide) is contacted under in conjunction with the described condition that contains the peptide of the CA 125/0772P that cell associates or the CA 125/0772P that comes off at the antibody fragment that allows antibody or conjugated antigen. After hatching, remove the antibody fragment of the CA 125/0772P that the comes off antibody fragment of antibody or conjugated antigen (be with or without in conjunction with) and unconjugated antibody or conjugated antigen, and measurement and contain the peptide bonded antibody of the associating CA 125/0772P of cell or the amount of the antibody fragment of conjugated antigen.If be one of three embodiments of " preferred combination " proposition above the antibody fragment of the antibody of this method or conjugated antigen satisfies, the antibody fragment of so described antibody or conjugated antigen is with respect to the associating CA 125/0772P of the CA 125/0772P polypeptide preferred combination cell polypeptide that comes off.In preferred embodiments, come off in the reaction mixture ratio of the associating CA 125/0772P of CA 125/0772P and cell is about 25:1 (wt/wt) .As the part of this method, the associating CA 125/0772P of cell can be fixed on the solid surface.For example, can implement this method with the ELISA form.
In a further embodiment, the invention provides the method that helps to identify with respect to the antibody fragment of the antibody of the associating CA 125/0772P of CA125/0772P preferred combination cell that comes off or conjugated antigen, this method is included under the antibody fragment bonded condition of the peptide that allows to contain the associating CA 125/0772P of cell and antibody or conjugated antigen, antibody fragment and the peptide that contains the associating CA 125/0772P of cell and CA 125/0772P (the CA 125/0772P that preferably comes off excessive (w/w) that comes off with antibody or conjugated antigen, for example about 25 times excessive (wt/wt)) contact, remove the unconjugated peptide that contains the associating CA 125/0772P of cell, measurement is contained the amount of the peptide of the associating CA 125/0772P of cell by antibody or Fab bonded, and with measured amount during with this amount (that is amount still less) that lacks the CA 125/0772P that comes off the combinable amount that contains the peptide of the associating CA 125/0772P of cell of antibody fragment of antibody or conjugated antigen compare.If be one of three embodiments of " preferred combination " proposition above the antibody fragment of the antibody of this method or conjugated antigen satisfies, the antibody fragment of so described antibody or conjugated antigen is with respect to the associating CA125/0772P polypeptide of CA 125/0772P polypeptide preferred combination cell that comes off.As the part of this method, the antibody fragment of antibody or conjugated antigen can be fixed on the solid surface, for example, can implement this method with the ELISA form.
In an embodiment again, the invention provides the method for the antibody fragment of the antibody of the associating CA 125/0772P of assistant identification preferred combination cell or conjugated antigen, this method is included under the antibody fragment bonded condition that allows CA 125/0772P and antibody or conjugated antigen, antibody fragment and the cell of expressing CA 125/0772P and a certain amount of with antibody or conjugated antigen, for example at least about come off CA 125/0772P (the CA 125/0772P that preferably comes off excessive (wt/wt)) contact of 0.05mg/ml, remove unconjugated cell, the cell concentration of CA 125/0772P is expressed in measurement by the antibody fragment bonded of antibody or conjugated antigen, and the amount of the cell of the CA 125/0772P of measured antibody fragment of expressing binding antibody or conjugated antigen when not having the CA 125/0772P that comes off (that is less amount) of this tittle compared.If be one of three embodiments of " preferred combination " proposition above the antibody fragment of the antibody of this method or conjugated antigen satisfies, the antibody fragment of so described antibody or conjugated antigen is with respect to the associating CA 125/0772P of the CA 125/0772P polypeptide preferred combination cell polypeptide that comes off.Can for example implement this method, wherein by the flow cytometry technology, for example comprise, fluorescence amplifying cell separator (FACS) is implemented to measure.
On the other hand, the present invention also provides the method for the susceptibility of relevant imbalance of diagnosis CA 125/0772P or CA 125/0772P-related disorder.
3.1. term
As used herein, term " analogue " in the antibody fragment of antibody of the present invention or conjugated antigen or the fusion polypeptide linguistic context refers to the antibody fragment or the fusion polypeptide of antibody, conjugated antigen, its antibody fragment or fusion polypeptide (being called the antibody of " before modifying " of the present invention, the antibody fragment or the fusion polypeptide of conjugated antigen in this linguistic context) with respect to corresponding antibodies of the present invention, conjugated antigen before the modification that exists in analogue has been modified, but still with respect to the associating CA 125/0772P of CA125/0772P preferred combination cell that comes off.
Determine " avidity " (K of the antibody fragment of antibody of the present invention or conjugated antigen by the avidity assay method of describing in the following chapters and sections 6.4 d).
As used herein, term " antibody of the present invention " refers to the antibody with respect to the associating CA 125/0772P of the CA 125/0772P polypeptide preferred combination cell polypeptide that comes off.Term " antibody fragment of conjugated antigen of the present invention " refers to the antibody fragment with respect to the conjugated antigen of the associating CA 125/0772P of the CA 125/0772P polypeptide preferred combination cell polypeptide that comes off equally, as used herein.Even the antibody fragment of antibody or conjugated antigen is in conjunction with CA 125/0772P polypeptide, CA 125/0772P polypeptide before promptly coming off, antibody of the present invention or Fab when as long as the antibody fragment of this antibody or conjugated antigen, is thought the antibody fragment of this antibody or conjugated antigen so with respect to the still associating CA 125/0772P of the preferred combination cell polypeptide of CA 125/0772P polypeptide that comes off.Because the fact of following discussion: the associating CA125/0772P polypeptide of cell existed as the part of CA 125/0772P before coming off before CA 125/0772P came off, and noticed that the antibody of the associating CA 125/0772P of preferred combination cell also can be in conjunction with CA 125/0772P before coming off.Thereby, whether be independent of antibody or Fab in conjunction with CA 125/0772P, as long as the antibody fragment of this antibody or conjugated antigen satisfies herein the standard that proposes for " with respect to the CA 125/0772P polypeptide that comes off in conjunction with the associating CA 125/0772P of cell ", so just think that the antibody fragment of this antibody or conjugated antigen is the antibody fragment of antibody of the present invention or conjugated antigen.Also propose, unless otherwise indicated, term " antibody " and " immunoglobulin (Ig) " are used interchangeably.
Term " cytotoxic assay of dependence antibody " (ADCC mensuration) refers to that the ADCC that describes in the following chapters and sections 6.5 measures as used herein.Equally, when in the ADCC that describes in the chapters and sections 6.5 below measures, testing, think that in ADCC measures the cracked antibody of mediation CA 125/0772P-positive tumor cell or the antibody fragment of conjugated antigen are male.
Unless otherwise noted, as used herein term " about " refer to the value of being modified by this term be not higher or lower than 10%.If nucleic acid or length amino acid sequence are adorned values, gained modification value will be 10% the integer that is not higher or lower than initial length so.In addition, 10% of the length of being modified by this term causes certainly the value less than 1, is appreciated that so as used herein, and the length of being modified Duo than initial value or 1 Nucleotide or amino-acid residue less.
At antibody-antigen in conjunction with background, for example, term " combination " in the background of the preferred combination cell-antibody of associating CA 125/0772P or the antibody fragment of conjugated antigen refers to the specific combination specific antigen (for example, the associating CA 125/0772P of cell) and the antibody fragment of other antigenic antibody of specific combination or conjugated antigen not.Preferably, the antibody fragment of antibody or conjugated antigen is to be 5OD/ microgram antibody at least as what determine by the ELISA specific assay in conjunction with CA 125/0772P specificity, perhaps is considered to the antibody fragment of male antibody or conjugated antigen in the flow cytometry specific assay.The peptide of conjugated antigen or polypeptide can lower affinity in conjunction with other peptides or polypeptide, this can be by for example, immunoassay, BIAcore, Scatchard analysis or other assay methods as known in the art are determined.With antigen-specific bonded antibody or fragment can with the related antigen cross reaction.Preferably, with antigen bonded antibody or fragment not with other antigenic cross-reactions.About the discussion of antibodies specific, see, for example, and the FundamentalImmunology second edition, Paul writes, Raven Press (1989) 332-336 page or leaf.Preferably, the antibody fragment of antibody of the present invention or conjugated antigen in conjunction with the Kd of the peptide of Fig. 1 less than about 100nM, more preferably in conjunction with the K of the peptide of Fig. 1 dLess than the antibody of about 5nM or the antibody fragment of conjugated antigen, all pass through the affine assay method measurement of BIAcore, and this assay method is described in chapters and sections 6.4.The antibody that is also noted that the associating CA 125/0772P of preferred combination cell can also be represented with respect to other non-CA 125/0772P antigen-specifics in conjunction with the CA 125/0772P antibody of (comprising the CA 125/0772P that comes off).At last, notice unless otherwise indicated that term " specifically " and " immunity specifically " are used interchangeably as used herein.
ELISA specific assay method: as used herein, this assay method refers to the ELIS A assay method of description in the following chapters and sections 6.2.If the absorbancy that antibody shows at least 5 thinks so that to greater than 30 OD/ microgram antibody this antibody (the perhaps antibody fragment of conjugated antigen) is male (promptly special to CA 125/0772P).
Flow cytometry specific assay method: as used herein, this assay method refers to the flow cytometry assay method of description in the following chapters and sections 6.2.If antibody (the perhaps antibody fragment of conjugated antigen) shows the flow cytometry specific assay result in the following positive cell scope: be less than 5% positive NIH/3T3 cell and at least 60% positive NIH/3T3 cell and produce SEQ ID NO:2 polypeptide; And/or be less than 25% positive SK-OV3 cell and at least 80% positive OVCAR-3 cell, think that so this antibody (the perhaps antibody fragment of conjugated antigen) is male (that is, special to CA125/0772P).
Used term in antibody fragment kind (perhaps their the combination) linguistic context of two kinds of antibody types or conjugated antigen " competition in conjunction with " and " with ... compete " be used interchangeably.Think if the ELISA cross competition measure and/or the FACS cross competition measure in antibody fragment and second kind of competition of first kind of antibody or conjugated antigen, think that so the antibody fragment of first kind of antibody or conjugated antigen and the antibody fragment of second kind of antibody or conjugated antigen compete.
ELISA cross competition assay method: as used herein, this assay method refers to the ELISA assay method of description in the following chapters and sections 7.0.Be no more than about 100 times concentration if the IC50 of rival's antibody or Fab is the concentration that is higher than the antibody fragment of this antibody or conjugated antigen, think that so the antibody fragment of this antibody or conjugated antigen is competed combination in this mensuration.
FACS cross competition assay method: as used herein, this assay method refers to the FACS assay method of description in the following chapters and sections 7.0.If the IC of rival's antibody or Fab 50For the concentration of the antibody fragment that is higher than this antibody or conjugated antigen is no more than about 100 times concentration, think that so the antibody fragment of this antibody or conjugated antigen is competed combination in this mensuration.
CA 125/0772P before term " CA 125/0772P " or " CA 125/0772P polypeptide " dactylolysis strides membrane polypeptides as used herein, and in a single day it come off and just produce the CA that comes off
The associating CA 125/0772P of 125/0772P polypeptide and cell polypeptide.Proved that recently in fact the aminoacid sequence of reporting in the document as the full length sequence of CA 125/0772P polypeptide do not represent total length CA 125/0772P sequence.Specifically see, for example, WO02/06317 (PCT/US 01/22635) and US 2003/0124140, they disclose the polypeptide that is called " 0772P ".The aminoacid sequence of 0772P comprises thinking the prolongation of total length CA 125 in the past.Because this polypeptide is called as CA 125 or 0772P in the literature, so it is called as CA 125/0772P herein.
As used herein term " CA 125/0772P relevant imbalance " reference and or feature be to exist with respect to the difference level of the associating CA 125/0772P of the cell of corresponding standard state and/or with respect to the excessive of CA 125/0772P that come off of corresponding standard state.For example, for ovarian cancer,, observe the associating or CA 125/0772P that comes off of higher levels of cell with respect to the level of in normal (for example, non-carcinous) state, observing.Reason or indication that cell difference the level associating and/or CA125/0772P that comes off can be this imbalance.
Term " the associating CA 125/0772P of cell " refers to a kind of CA125/0772P extracellular polypeptide kind as used herein, after the part of CA 125/0772P polypeptide discharged as the CA 125/0772P that comes off before coming off, this CA 125/0772P extracellular polypeptide kind temporary transient (for example before conversion) kept the associating form of cell.For example, the associating CA125/0772P of cell is a kind of CA 125/0772P extracellular polypeptide kind, and its part at CA 125/0772P polypeptide discharges the back as the CA 125/0772P that comes off and remains on OVCAR-3 cell line cell (HTB-161 with the associating form of cell; ATCC
Figure C20038010634400271
) on the surface.The associating polypeptide kind of CA 125/0772P cell is present in the amino-acid residue 1 to 708 of SEQ ID NO:1 and in the amino-acid residue 1 to 711 of SEQ IDNO:2.In addition, CA 125/0772P can be cut on the proteolytic enzyme cutting site at the amino-acid residue 659-665 place that is positioned at SEQID NO:2.See people such as O ' Brien, Tumour Biol. 23(3): 154-169 (2002).Equally, the associating CA 125/0772P of cell polypeptide can comprise the amino-acid residue 659-711 of SEQ ID NO:2.
Term " cytotoxicity assay of dependence complement " (CDC assay method) refers to the CDC assay method of description in the following chapters and sections 6.5 as used herein.Similarly, when testing in the CDC that describes in the chapters and sections 6.5 below measures, the antibody fragment of mediation tumour cell cracked antibody or conjugated antigen is considered to male in CDC measures.
Term " imbalance " and " disease " are used interchangeably as used herein, refer to the illness among the experimenter.
As used herein, term " fragment " in the phrase " antibody fragment of conjugated antigen " refers to peptide or polypeptide, its contain another polypeptide (for example antibody of the associating CA 125/0772P of preferred combination cell) aminoacid sequence at least about 5 adjacent amino acid residues, at least about 10 adjacent amino acid residues, at least about 15 adjacent amino acid residues, at least about 20 adjacent amino acid residues, at least about 25 adjacent amino acid residues, at least about 40 adjacent amino acid residues, at least about 50 adjacent amino acid residues, at least about 60 adjacent amino acid residues, at least about 70 adjacent amino acid residues, at least about 80 adjacent amino acid residues, at least about 90 adjacent amino acid residues, at least about 100 adjacent amino acid residues, at least about 110 adjacent amino acid residues, or at least about 120 adjacent amino acid residues.
Term " host cell " refers to specific cells as used herein, it comprises mammalian cell or other eukaryotic cells, perhaps prokaryotic cell prokaryocyte, described cell for example, transformed or transfection or quilt virus, phagemid or phage-infect by nucleic acid molecule, also comprise the offspring or the potential offspring of this cell.Owing to may undergo mutation in from generation to generation subsequently or environmental influence or extra reorganization operation or this nucleic acid molecule to the integration of host cell gene group, so the offspring of this cell can be with different with the parental cell of this nucleic acid molecule transfection.
Hybridization and wash conditions described in term " hybridize under stringent condition " as used herein, and the nucleotide sequence that has at least 75% identity is under these conditions mutually hybridized with mutual complement usually.These stringent conditions are that those skilled in the art are known and can be at Current Protocols in Molecular Biology, people such as Ausubel, editor, John Wiley ﹠amp; Find among the dress circle 6.3.1-6.3.6 of Sons (1989-2002).In a limiting examples, stringent hybridization condition is in the about 45 ℃ of following hybridization of 6 * sodium chloride/sodium citrate (SSC), then at 0.1 * SSC, and 0.2% SDS and 68 ℃ of following washing one or many.In preferred limiting examples, stringent hybridization condition is in the about 45 ℃ of hybridization down of 6 * SSC, then at 0.2 * SSC, and 0.1% SDS and 50-65 ℃ of washing one or many (promptly washing one or many down) down at 50 ℃, 55 ℃, 60 ℃ or 65 ℃.Be appreciated that in some embodiments nucleic acid of the present invention only is not included under these conditions the nucleic acid molecule with the nucleotide sequence hybridization of only being made up of A or T Nucleotide.
As used herein, term in the antibody fragment linguistic context of peptide, polypeptide, fusion rotein, antibody or conjugated antigen refers to the antibody fragment of peptide, polypeptide, fusion rotein, antibody or conjugated antigen, not from the cellular material or the contaminative albumen in cell or tissue source, wherein the antibody fragment of this peptide, polypeptide, fusion rotein, antibody or conjugated antigen obtains from this cell or tissue source or from this cell or tissue source basically for it; Perhaps when chemosynthesis, there are not precursor or other chemical substances basically.Term " does not have cellular material or contaminative albumen " and comprises the preparation of the antibody fragment of peptide, polypeptide, fusion rotein, antibody or conjugated antigen basically, wherein the antibody fragment of peptide, polypeptide, fusion rotein, antibody or conjugated antigen separates with the cellular component of cell, and wherein the antibody fragment of peptide, polypeptide, fusion rotein, antibody or conjugated antigen produces from these cellular segregation or reorganization.Thereby, basically there is not the antibody fragment of the proteic peptide of cellular material or contaminative, polypeptide, fusion rotein, antibody or conjugated antigen to comprise the antibody fragment preparation of peptide, polypeptide, fusion rotein, antibody or conjugated antigen, said preparation contain be less than about 30%, about 20%, about 10%, or other protein of about 5% (pressing dry weight basis).When the antibody fragment of peptide, polypeptide, fusion rotein, antibody or conjugated antigen produces for reorganization, its also preferred no substratum, promptly cultivate fiduciary point protein formulation volume about 20%, about 10% or about below 5%.When chemosynthesis produces the antibody fragment of peptide, polypeptide, fusion rotein, antibody or conjugated antigen, it does not preferably have precursor or other chemical substances, and this precursor or other chemical substances are synthetic relevant with the antibody fragment of peptide, polypeptide, fusion rotein, antibody or conjugated antigen.Preferably, except the antibody fragment of target peptide, polypeptide, fusion rotein, antibody or conjugated antigen, the precursor that these preparations of the antibody fragment of peptide, polypeptide, fusion rotein, antibody or conjugated antigen contain or other chemical substances are less than about 30%, about 20%, about 10%, about 5% (pressing dry weight basis).
The nucleic acid molecule that separates at nucleic acid molecule linguistic context middle finger and other nucleic acid molecule of term " isolating " as used herein, these other nucleic acid molecule are present in the n cell source of this nucleic acid molecule.Alternatively, " isolating " nucleic acid molecule as the cDNA molecule, can be substantially free of other cellular materials when producing by recombinant technology, perhaps substratum, perhaps essentially no precursor or other chemical substances when chemosynthesis.
Term " processing " refers to the experimenter from reagent as used herein, for example, the beneficial effect that the antibody fragment of antibody of the present invention, conjugated antigen, fusion polypeptide or analogue obtain, this beneficial effect does not cause the healing of disease.In some embodiments, the experimenter be applied one or more these reagent with " processing " imbalance so that prevention or delay the development or the deterioration of this imbalance.
As used herein, term " monoclonal antibody " refers to clone the antibody that (comprising arbitrary eucaryon, protokaryon or phage clone) obtains from single cell, and this antibody does not rely on the method that it produces.Therefore, " monoclonal antibody " can refer to contain the composition of a group antibody, and every kind of antibody is all in conjunction with single epi-position, and wherein said composition does not have the antibody in conjunction with the epi-position different with the single epi-position of this group antibody institute bonded.Certainly, notice in some cases that single epi-position is present in a plurality of positions in the polypeptide.In these cases, although monoclonal antibody can be in conjunction with a plurality of positions, still think the single epi-position of this antibodies.
As used herein, term " nucleic acid " and " nucleotide sequence " comprise dna molecular (for example, cDNA or genomic dna), RNA molecule (for example, mRNA), the analogue of the combination of DNA and RNA molecule or hybrid dna/RNA molecule and DNA or RNA molecule.For example can use, these analogues of nucleotide analog deposits yields, nucleotide analog include, but not limited to Trophicardyl or tritylation base.These analogues can also comprise and contain DNA or the RNA molecule of modifying main chain, and this modification main chain can be given the molecule beneficial property, as, for example, nuclease resistance or the ability of passing through cytolemma increase.Nucleic acid or nucleotide sequence can be strand, double-stranded, can contain strand and double-stranded part, and can contain three chain portions, but be preferably double-stranded DNA.
Term " is operably connected " and refers to the antibody that the antibody fragment with antibody or conjugated antigen is connected with the allos agent or the antibody fragment of conjugated antigen as used herein in the fusion polypeptide linguistic context.It can be direct or indirect can being operatively connected.For example, can there be aminoacid sequence between antibody (or antibody fragment of conjugated antigen) and the allos agent.
As used herein, term " the associating CA 125/0772P of preferred combination cell ", " the associating CA 125/0772P of preferred combination cell polypeptide ", the antibody of " with respect to the associating CA 125/0772P of CA 125/0772P preferred combination cell that comes off " or " with respect to the associating CA 125/0772P of the CA 125/0772P polypeptide preferred combination cell polypeptide that comes off ", the antibody fragment of conjugated antigen, fusion polypeptide or analogue refer to the antibody positive when test in as ELISA competition assay described herein or flow cytometry competition assay or the antibody fragment of conjugated antigen.Preferably, the antibody fragment of antibody or conjugated antigen all is positive in the test as ELISA competition assay described herein and flow cytometry competition assay.
The ELISA competition assay: this mensuration refers to that the ELISA that describes in the following chapters and sections 6.3 measures as used herein.If when the peptide (SEQ ID NO:1) excessive 25 times (w/ws) of the CA 125/0772P that comes off than Fig. 1, antibody (or antibody fragment of conjugated antigen) shows the inhibition less than about 25%, thinks that so this antibody (or antibody fragment of conjugated antigen) is male.
The flow cytometry competition assay: this mensuration refers to the flow cytometry mensuration of description in the following chapters and sections 6.3 as used herein.If demonstrating IC50 (measuring by positive cell percentage ratio), antibody (or antibody fragment of conjugated antigen) is the CA125/0772P that comes off of 0.05mg/ml at least, promptly, needing at least, 0.05mg/ml comes off CA 125/0772P so that positive cell percentage ratio in the flow cytometry competition assay is reduced half, think that so antibody (or antibody fragment of conjugated antigen) is male (that is, being considered to the associating CA125/0772P of preferred combination cell).
As used herein, term " prevents from " to refer to stop with " prevention " recurrence or the outbreak of one or more symptoms of the relevant imbalance of CA125/0772P-is relevant among the experimenter imbalance or CA 125/0772P-.
As used herein, " scheme " comprises administration time table and dosage regimen.Scheme herein is to use method and comprises prevention and treatment plan.
As used herein, term " CA 125/0772P polypeptide comes off " refers to CA 125/0772P extracellular peptide sequence, it separates with the CA125/0772P polypeptide of expressing on the cell surface of expressing CA 125/0772P and discharges, the remaining associating CA 125/0772P of cell kind remains on the cell surface, and this maintenance is temporary transient then.This term refers at human serum and/or OVCAR-3 (HTB-161 as used herein; ATCC) kind of the CA 125/0772P that comes off that finds in the clone culture supernatant.By the method for human Tum-5 our Biol.14 (1): 18-29 (1993) such as de los Frailes, end user's ascites or OVCAR-3 supernatant liquor can obtain these CA 125/0772P polypeptide that comes off.Alternatively, pass through commercial source, as FitzgeraldIndustries International (Concord, MA), Scripps Laboratories (La Jolla, CA) or United States Biochemical Corp (Cleveland OH) can obtain these CA 125/0772P polypeptide that comes off.
As used herein, term " experimenter " and " patient " can exchange use.As used herein, term " experimenter " refers to animal, (for example preferably include non-human primate, milk cow, pig, horse, donkey, goat, camel, cat, dog, cavy, rat, mouse, sheep) and primates is (for example, monkey, as macaque, gorilla, chimpanzee, with the people) Mammals, preferred people.In one embodiment, the experimenter suffers from cancer, for example, and the experimenter of ovarian cancer.
As used herein, term " treatment " antibody fragment, fusion polypeptide or the analogue that refer to use one or more antibody, conjugated antigen causes the improvement of CA 125/0772P-related disorder.
Term " pharmaceutically acceptable " refers to composition as used herein, for example, and carrier, vehicle, or salt, said composition is ratified by the administration of federal government or state government or is listed in American Pharmacopeia or other known pharmacopeia, and said composition is used for animal, more specifically, be used for the people.
4. accompanying drawing summary
Fig. 1: the aminoacid sequence of having described CA 125/0772P 3-repetition (SEQ ID NO:1).452 italic residue is represented the iteron from amino acid/11 4 to amino acid.Each all describes three multiple in the 14-452 iteron by as directed vertical line and arrow.The non-iteron of film near-end is striden in the residue representative of band underscore.Sequence behind the band underscore residue is not the part of CA125/0772P and comprises carboxyl-Myc-His mark.
Fig. 2: the aminoacid sequence of having described CA 125/0772P 3-repetition TM (SEQ ID NO:2).Italic, underscore residue (promptly from amino acid/11 4 to 452) are represented the iteron.Each all describes three multiple in the 14-452 iteron by as directed vertical line and arrow.The band underscore not residue of italicization (promptly from amino acid 453 to amino acid 711) representative is striden the non-iteron of film near-end.The italic residue of no underscore (promptly from amino acid 712 to amino acid 738) is represented membrane spaning domain.Runic residue (that is, from amino acid 739 to amino acid 769) is represented the tenuigenin zone.Sequence behind the runic residue is not the part of CA 125/0772P and comprises carboxyl-Myc-His mark.
Fig. 3: shown the synoptic diagram of CA 125/0772P concentration that come off in the FACS competitive assay to positive cell percentage ratio (117.1 antibody and M11 antibody control (square) in this case).As shown, even at the lower concentration CA 125/0772P (IC that comes off 50=0.003mg/ml) down M11 also can compete in conjunction with OVCAR-3 cell, even and at the high density CA125/0772P (IC that comes off 50Greater than 1mg/ml) under, 117.1 can not compete combination.
Fig. 4: shown ADCC measure in cracking percentage ratio to the synoptic diagram of the antibody concentration of 117.1 antibody (4 independent donors average).As shown in FIG., antibody 117.1 mediates the special cracking of OVCAR-3 cell in the mode of dependent dose.
Fig. 5 A: the nucleotide sequence (SEQ ID NO:35) of having described the variable light chain district of coding monoclonal antibody 117.1.The nucleotide sequence of coding homing sequence is marked by double underline, and the nucleotide sequence coverlet underscore of coding CDR sequence marks.
Fig. 5 B: the nucleotide sequence (SEQ ID NO:36) of having described the variable heavy chain district of coding monoclonal antibody 117.1.The nucleotide sequence of coding homing sequence is marked by double underline, and the nucleotide sequence coverlet underscore of coding CDR sequence marks.
Fig. 5 C: the aminoacid sequence (SEQ ID NO:27) of having described the variable light chain district of coding monoclonal antibody 117.1.Homing sequence is marked by double underline, and CDR sequence coverlet underscore marks.
Fig. 5 D: the aminoacid sequence (SEQ ID NO:28) of having described the variable heavy chain district of coding monoclonal antibody 117.1.Homing sequence is marked by double underline, and CDR sequence coverlet underscore marks.
Fig. 6 A: the nucleotide sequence (SEQ ID NO:37) of having described the variable light chain district of coding monoclonal antibody 368.1.The nucleotide sequence of coding homing sequence is marked by double underline, and the nucleotide sequence coverlet underscore of coding CDR sequence marks.
Fig. 6 B: the nucleotide sequence (SEQ ID NO:38) of having described the variable heavy chain district of coding monoclonal antibody 368.1.The nucleotide sequence of coding homing sequence is marked by double underline, and the nucleotide sequence coverlet underscore of coding CDR sequence marks.
Fig. 6 C: the aminoacid sequence (SEQ ID NO:29) of having described the variable light chain district of coding monoclonal antibody 368.1.Homing sequence is marked by double underline, and CDR sequence coverlet underscore marks.
Fig. 6 D: the aminoacid sequence (SEQ ID NO:30) of having described the variable heavy chain district of coding monoclonal antibody 368.1.Homing sequence is marked by double underline, and CDR sequence coverlet underscore marks.
Fig. 7 A: the nucleotide sequence (SEQ ID NO:39) of having described the variable light chain district of coding monoclonal antibody 501.1.The nucleotide sequence of coding homing sequence is marked by double underline, and the nucleotide sequence coverlet underscore of coding CDR sequence marks.
Fig. 7 B: the nucleotide sequence (SEQ ID NO:40) of having described the variable heavy chain district of coding monoclonal antibody 501.1.The nucleotide sequence of coding homing sequence is marked by double underline, and the nucleotide sequence coverlet underscore of coding CDR sequence marks.
Fig. 7 C: the aminoacid sequence (SEQ ID NO:31) of having described the variable light chain district of coding monoclonal antibody 501.1.Homing sequence is marked by double underline, and CDR sequence coverlet underscore marks.
Fig. 7 D: the aminoacid sequence (SEQ ID NO:32) of having described the variable heavy chain district of coding monoclonal antibody 501.1.Homing sequence is marked by double underline, and CDR sequence coverlet underscore marks.
Fig. 8 A: the nucleotide sequence (SEQ ID NO:41) of having described the variable light chain district of coding monoclonal antibody 776.1.The nucleotide sequence of coding homing sequence is marked by double underline, and the nucleotide sequence coverlet underscore of coding CDR sequence marks.
Fig. 8 B: the nucleotide sequence (SEQ ID NO:42) of having described the variable heavy chain district of coding monoclonal antibody 776.1.The nucleotide sequence of coding homing sequence is marked by double underline, and the nucleotide sequence coverlet underscore of coding CDR sequence marks.
Fig. 8 C: the aminoacid sequence (SEQ ID NO:33) of having described the variable light chain district of coding monoclonal antibody 776.1.Homing sequence is marked by double underline, and CDR sequence coverlet underscore marks.
Fig. 8 D: the aminoacid sequence (SEQ ID NO:34) of having described the variable heavy chain district of coding monoclonal antibody 776.1.Homing sequence is marked by double underline, and CDR sequence coverlet underscore marks.
Fig. 9 A: the nucleotide sequence (SEQ ID NO:52) of having described the variable light chain district of coding monoclonal antibody 725.1.The nucleotide sequence of coding homing sequence is marked by double underline, and the nucleotide sequence coverlet underscore of coding CDR sequence marks.
Fig. 9 B: the nucleotide sequence (SEQ ID NO:57) of having described the variable heavy chain district of coding monoclonal antibody 725.1.The nucleotide sequence of coding homing sequence is marked by double underline, and the nucleotide sequence coverlet underscore of coding CDR sequence marks.
Fig. 9 C: the aminoacid sequence (SEQ ID NO:54) of having described the variable light chain district of coding monoclonal antibody 725.1.Homing sequence is marked by double underline, and CDR sequence coverlet underscore marks.
Fig. 9 D: the aminoacid sequence (SEQ ID NO:53) of having described the variable heavy chain district of coding monoclonal antibody 725.1.Homing sequence is marked by double underline, and CDR sequence coverlet underscore marks.
Figure 10 A: the nucleotide sequence (SEQ ID NO:59) of having described the variable light chain district of coding monoclonal antibody 16H9.The nucleotide sequence of coding homing sequence is marked by double underline, and the nucleotide sequence coverlet underscore of coding CDR sequence marks.
Figure 10 B: the nucleotide sequence (SEQ ID NO:58) of having described the variable heavy chain district of coding monoclonal antibody 16H9.The nucleotide sequence of coding homing sequence is marked by double underline, and the nucleotide sequence coverlet underscore of coding CDR sequence marks.
Figure 10 C: the aminoacid sequence (SEQ ID NO:56) of having described the variable light chain district of coding monoclonal antibody 16H9.Homing sequence is marked by double underline, and CDR sequence coverlet underscore marks.
Figure 10 D: the aminoacid sequence (SEQ ID NO:55) of having described the variable heavy chain district of coding monoclonal antibody 16H9.Homing sequence is marked by double underline, and CDR sequence coverlet underscore marks.
Figure 11: the result who has described the western blot analysis of OVCAR-3 supernatant liquor.Antibody concentration and detecting among the work embodiment of chapters and sections 6.7 below provides." 3 RptPtn " refers to contain the swimming lane that 0772P 3-repeats recombinant polypeptide in each trace; The residue swimming lane contains OVCAR-3 conditioned medium or control medium in each trace.The antibody specific of test is represented (that is, M11, OC125,776.1 and 368.1 antibody) in the bottom of each trace.Molecular weight marker is in the indication of the left side of figure.
Figure 12: 131776.1 interior evaluating of I-mark.With salt solution, 100 μ C i[ 131I] 776.1IgG1,300 μ Ci[ 131I] 776.1 IgG1 or unlabelled 776.1 IgG1 of 17 μ g (with 300 μ Ci[131I] 776.1 IgG1 group in identical protein dosage) handle the NCR nu/nu mouse with OVCAR-3 tumour.Be treated to the single dose that intravenously was used at the 0th day.[ 131I] 776.1 specific activity is 15mCi/mg, has the immunoreactivity behind 51% mark.The result with every group the mean tumour volume of totally 10 mouse+/-SD shows.The average tumor size for all groups when handling beginning is 199mm 3
5. detailed Description Of The Invention
The present invention part is based on following understanding: the event that produces the CA 125/0772P that comes off also stays the part in extracellular region territory of the CA 125/0772P amino acid sequence of cell association form,, also produces the CA 125/0772P that cell associates that is. The present invention who herein describes in detail is also partly based on following understanding: antibody fragment, fused polypeptide and the analog that can produce antibody and conjugated antigen, the CA 125/0772P that they associate with respect to the CA 125/0772P preferred combination cell that comes off, and the antibody fragment of these antibody, conjugated antigen, fused polypeptide and analog for example can be used for, one or more symptoms of the imbalance that the imbalance that prevention, processing, treatment or improvement are relevant with CA 125/0772P or CA 125/0772P are relevant, lack of proper care such as cell proliferation, for example, cancer, for example, oophoroma.
As the CA 125/0772P that the antibody fragment preferred combination cell of antibody of the present invention and conjugated antigen associates is discussed in the whole text. Equally, the also CA 125/0772P that associates of preferred combination cell of fused polypeptide of the present invention and analog. Be also noted that herein, because before CA 125/0772P comes off, the CA 125/0772P that cell associates exists as the part of the front CA 125/0772P that comes off, notices that antibody fragment, fused polypeptide and the analog of antibody of the present invention, conjugated antigen also can be in conjunction with the front CA 125/0772P that comes off. Thereby, do not fettered by any specific mechanisms or its theory although do not wish, notice the method that antibody fragment, fused polypeptide or the analog of the antibody of the present invention that passes through to use, conjugated antigen described in can these chapters and sections of at least part of realization, the antibody fragment of these antibody, conjugated antigen, fused polypeptide or analog are except being combined with the CA 125/0772P that the rear cell that comes off associates, also be combined with the front CA 125/0772P that comes off, perhaps be not combined and only be combined with the front CA 125/0772P that comes off with the CA 125/0772P that the rear cell that comes off associates.
5.1 the antibody fragment of antibody of the present invention and conjugated antigen
First aspect the invention provides the antibody of separation, the perhaps antibody fragment of conjugated antigen, the CA 125/0772P polypeptide that it associates with respect to the CA 125/0772P polypeptide preferred combination cell that comes off. The antibody fragment of these antibody of the present invention and conjugated antigen can be used for such as various treatments described herein, prevention, diagnosis and purifying purpose.
In one embodiment, the antibody fragment of antibody of the present invention or conjugated antigen is the antibody of the CA 125/0772P that associates in conjunction with SEQ ID NO:1 or SEQ ID NO:2 and preferred combination cell or the antibody fragment of conjugated antigen. In a specific embodiment, the antibody fragment of antibody of the present invention or conjugated antigen is the non-duplicate block of describing in conjunction with among SEQ ID NO:1 or the SEQ ID NO:2. In another embodiment, the antibody fragment of antibody of the present invention or conjugated antigen is in conjunction with the duplicate block of describing among SEQ ID NO:1 or the SEQ ID NO:2.
In first embodiment, in the ELISA competition assay, in the presence of the CA 125/0772P that comes off than the peptide (SEQ ID NO:1) excessive 25 times (w/w) of Fig. 1, the antibody fragment of antibody of the present invention or conjugated antigen to the peptide of Fig. 1 in conjunction with suppressed less than about 25%, less than about 20%, less than about 15%, less than about 10%, or less than about 5%. In another embodiment, in the flow cytometry competition assay, the antibody fragment of antibody of the present invention or conjugated antigen shows IC50 (measuring by positive cell percentage) and is at least about 0.05mg/ml, at least about 0.1mg/ml, at least about 0.25mg/ml, at least about 0.5mg/ml, at least about 0.75mg/ml, or at least about the 1.0mg/ml CA 125/0772P that comes off. In the 3rd embodiment, the antibody fragment of antibody of the present invention or conjugated antigen still can't detect in conjunction with coming off CA 125/0772P polypeptide in conjunction with the peptide of Fig. 1. Any antibody or the antibody fragment of conjugated antigen that satisfies these three embodiments formed the antibody of the CA 125/0772P polypeptide that associates with respect to the CA 125/0772P polypeptide preferred combination cell that comes off or the antibody fragment of conjugated antigen.
The antibody fragment of antibody of the present invention and conjugated antigen comprises the K of the peptide (SEQ ID NO:1) in conjunction with Fig. 1dLess than about 100nM, less than about 10nM, less than about 1nM, less than about 100 pM, or less than the antibody of about 10pM or the antibody fragment of conjugated antigen, KdFor measuring by the affine determination method of BIAcore, describe in this determination method chapters and sections 6.4 hereinafter.
The preferred embodiment of the antibody fragment of antibody of the present invention or conjugated antigen is included in the antibody of mediation CA 125/0772P positive tumor cell cracking in the ADCC determination method or the antibody fragment of conjugated antigen. The antibody fragment of these antibody or conjugated antigen comprises, for example, in ADCC measures with 50: 1 effector molecules: the target ratio mediates CA 125/0772P positive tumor cell at least about 10% under the concentration of the antibody fragment of 5 μ g/ml antibody or conjugated antigen, at least about 20%, at least about 30%, at least about 40% or at least about 50% cracking; In ADCC measures with 25: 1 effector molecules: the target ratio mediates CA 125/0772P positive tumor cell at least about 10% under the concentration of the antibody fragment of 5 μ g/m l antibody or conjugated antigen, at least about 20%, at least about 30%, at least about 40% or at least about 50% cracking; In ADCC measures with 12.5: 1 effector molecules: the target ratio mediates CA 125/0772P positive tumor cell at least about 10% under the concentration of the antibody fragment of 5 μ g/ml antibody or conjugated antigen, at least about 20%, at least about 30%, at least about 40% or at least about 50% cracking; In ADCC measures with 12.5: 1 effector molecules: the target ratio mediates CA 125/0772P positive tumor cell at least about 10% under the concentration of the antibody fragment of 0.5 μ g/ml antibody or conjugated antigen, at least about 20%, at least about 30%, at least about 40% or at least about 50% cracking; Or in ADCC measures with 12.5: 1 effector molecules: the target ratio mediates CA 125/0772P positive tumor cell at least about 10% under the concentration of the antibody fragment of 50ng/ml antibody or conjugated antigen, at least about 20%, at least about 30%, at least about 40% or at least about the antibody fragment of 50% cracking antibody or conjugated antigen.
The preferred embodiments of the invention also are included in the antibody of mediation CA 125/0772P positive tumor cell cracking in cytotoxicity (CDC) mensuration that relies on complement or the antibody fragment of conjugated antigen. The antibody fragment of these antibody or conjugated antigen comprises, for example, the scope of mediation cracking is about 15% cracking about 95% cracking under the 0.1 μ g/ml under the 5 μ g/ml.
The preferred embodiment of the antibody fragment of antibody of the present invention or conjugated antigen also comprises the antibody of inhibition CA 125/0772P positive tumor growth and the antibody fragment of conjugated antigen. For example, the antibody fragment of these antibody or conjugated antigen is such as people such as Treskes, Eur.J.Cancer.30A(2): 183-187 (1994); The people such as Ahmad, Oncol.Res.11(6): 273-280 (1999); With the people such as Kievit, Int.J.Radiat.Oncol.Biol.Phys.38 (2): suppress the antibody of CA 125/0772P positive tumor growth or the antibody fragment of conjugated antigen in the OVCAR-3 heterograft animal model for tumour of describing in the animal model of describing among the 419-428 (1997) and the following chapters and sections 6.8.
In a specific embodiments, antibody of the present invention is monoclonal antibody, and it is by hybridoma 4E7 (ATCC
Figure C20038010634400371
Recording mechanism PTA-5109) or by hybridoma 7A11 (ATCCRecording mechanism PTA-5110) or by hybridoma 7C6 (ATCC
Figure C20038010634400373
Recording mechanism PTA-5111) or by hybridoma 7F10 (ATCC
Figure C20038010634400374
Recording mechanism PTA-5112) or by hybridoma 7G10 (ATCCRecording mechanism PTA-5245) or by hybridoma 7H1 (ATCCRecording mechanism PTA-5114) or by hybridoma 8A1 (ATCCRecording mechanism PTA-5115) or by hybridoma 8B5 (ATCC
Figure C20038010634400383
Recording mechanism PTA-5116) or by hybridoma 8C3 (ATCC
Figure C20038010634400384
Recording mechanism PTA-5246) or by hybridoma 8E3 (ATCC
Figure C20038010634400385
Recording mechanism PTA-5118) or by hybridoma 8G9 (ATCC
Figure C20038010634400386
Recording mechanism PTA-5119) or by hybridoma 15C9 (ATCC
Figure C20038010634400387
Recording mechanism PTA-5106) or by hybridoma 16C7 (ATCC
Figure C20038010634400388
Recording mechanism PTA-5107) or by hybridoma 16H9 (ATCCRecording mechanism PTA-5108) or by hybridoma 117.1 (ATCC
Figure C200380106344003810
Recording mechanism PTA-4567) or by hybridoma 325.1 (ATCC
Figure C200380106344003811
Recording mechanism PTA-5120) or by hybridoma 368.1 (ATCC
Figure C200380106344003812
Recording mechanism PTA-4568) or by hybridoma 446.1 (ATCC
Figure C200380106344003813
Recording mechanism PTA-5549) or by hybridoma 501.1 (ATCC
Figure C200380106344003814
Recording mechanism PTA-4569) or by hybridoma 621.1 (ATCC
Figure C200380106344003815
Recording mechanism PTA-5121) or by hybridoma 633.1 (ATCC
Figure C200380106344003816
Recording mechanism PTA-5122) or by hybridoma 654.1 (ATCCRecording mechanism PTA-5247) or by hybridoma 725.1 (ATCC
Figure C200380106344003818
Recording mechanism PTA-5124) or by hybridoma 776.1 (ATCC
Figure C200380106344003819
Recording mechanism PTA-4570) produces. In another embodiment, the antibody fragment of antibody of the present invention or conjugated antigen be with by hybridoma 4E7 (ATCC
Figure C200380106344003820
Recording mechanism PTA-5109) or by hybridoma 7A11 (ATCCRecording mechanism PTA-5110) or by hybridoma 7C6 (ATCC
Figure C200380106344003822
Recording mechanism PTA-5111) or by hybridoma 7F10 (ATCC
Figure C200380106344003823
Recording mechanism PTA-5112) or by hybridoma 7G10 (ATCC
Figure C200380106344003824
Recording mechanism PTA-5245) or by hybridoma 7H1 (ATCC
Figure C200380106344003825
Recording mechanism PTA-5114) or by hybridoma 8A1 (ATCC
Figure C200380106344003826
Recording mechanism PTA-5115) or by hybridoma 8B5 (ATCC
Figure C200380106344003827
Recording mechanism PTA-5116) or by hybridoma 8C3 (ATCC
Figure C200380106344003828
Recording mechanism PTA-5246) or by hybridoma 8E3 (ATCC
Figure C200380106344003829
Recording mechanism PTA-5118) or by hybridoma 8G9 (ATCC
Figure C200380106344003830
Recording mechanism PTA-5119) or by hybridoma 15C9 (ATCCRecording mechanism PTA-5106) or by hybridoma 16C7 (ATCC
Figure C200380106344003832
Recording mechanism PTA-5107) or by hybridoma 16H9 (ATCC
Figure C200380106344003833
Recording mechanism PTA-5108) or by hybridoma 117.1 (ATCCRecording mechanism PTA-4567) or by hybridoma 325.1 (ATCC
Figure C200380106344003835
Recording mechanism PTA-5120) or by hybridoma 368.1 (ATCC
Figure C200380106344003836
Recording mechanism PTA-4568) or by hybridoma 446.1 (ATCC
Figure C200380106344003837
Recording mechanism PTA-5549) or by hybridoma 501.1 (ATCC
Figure C200380106344003838
Recording mechanism PTA-4569) or by hybridoma 621.1 (ATCC
Figure C200380106344003839
Recording mechanism PTA-5121) or by hybridoma 633.1 (ATCC
Figure C200380106344003840
Recording mechanism PTA-5122) or by hybridoma 654.1 (ATCC
Figure C200380106344003841
Recording mechanism PTA-5247) or by hybridoma 725.1 (ATCC
Figure C200380106344003842
Recording mechanism PTA-5124) or by hybridoma 776.1 (ATCC
Figure C200380106344003843
Recording mechanism PTA-4570) the monoclonal antibody competition that produces is in conjunction with the antibody of the CA 125/0772P of cell association or the antibody fragment of conjugated antigen. If the antibody fragment of antibody of the present invention or conjugated antigen is competed combination in ELISA cross competition mensuration and/or FACS cross competition mensuration, think that so their compete combination. If the IC of competitor's antibody or Fab50For the concentration of the antibody fragment that is higher than antibody or conjugated antigen is no more than about 100 times concentration, think that so the antibody fragment of this antibody or conjugated antigen is measured and/or the FACS cross competition is competed combination in measuring at the ELISA cross competition. In preferred embodiments, the IC of competitor's antibody or Fab50About 10 times concentration that is no more than for the concentration that is higher than antibody or Fab. In a more preferred embodiment, the IC of the antibody fragment of competitor's antibody or conjugated antigen50For the concentration of the antibody fragment of antibody or conjugated antigen is no more than approximately equimolar concentration.
In another embodiment, antibody of the present invention or Fab contain 117.1 light chain polypeptide variable regions (" 117.1L "), and the amino acid sequence of describing among the SEQ ID No:27 (117.1L) is contained in this variable region. In another specific embodiments, antibody of the present invention or Fab contain 117.1 heavy chain polypeptide variable regions (" 117.1H "), and the amino acid sequence of describing among the SEQ ID No:28 (117.1H) is contained in this variable region. In another specific embodiments, antibody of the present invention or Fab contain the light chain polypeptide variable region that comprises the amino acid sequence of describing among the SEQ ID No:27 (117.1L) and comprise the heavy chain polypeptide variable region of the amino acid sequence of describing among the SEQ ID No:28 (117.1H).
In another embodiment, antibody of the present invention or Fab contain 368.1 light chain polypeptide variable regions (" 368.1L "), and the amino acid sequence of describing among the SEQ ID No:29 (368.1L) is contained in this variable region. In another specific embodiments, antibody of the present invention or Fab contain 368.1 heavy chain polypeptide variable regions (" 368.1H "), and the amino acid sequence of describing among the SEQ ID No:30 (368.1H) is contained in this variable region. In another specific embodiments, antibody of the present invention or Fab contain the light chain polypeptide variable region that comprises the amino acid sequence of describing among the SEQ ID No:29 (368.1L) and comprise the heavy chain polypeptide variable region of the amino acid sequence of describing among the SEQ ID No:30 (368.1H).
In another embodiment, antibody of the present invention or Fab contain 501.1 light chain polypeptide variable regions (" 501.1L "), and the amino acid sequence of describing among the SEQ ID No:31 (501.1L) is contained in this variable region. In another specific embodiments, antibody of the present invention or Fab contain 501.1 heavy chain polypeptide variable regions (" 501.1H "), and the amino acid sequence of describing among the SEQ ID No:32 (501.1H) is contained in this variable region. In another specific embodiments, antibody of the present invention or Fab contain the light chain polypeptide variable region that comprises the amino acid sequence of describing among the SEQ ID No:31 (501.1L) and comprise the heavy chain polypeptide variable region of the amino acid sequence of describing among the SEQ ID No:32 (501.1H).
In another embodiment, antibody of the present invention or Fab contain 776.1 light chain polypeptide variable regions (" 776.1L "), and the amino acid sequence of describing among the SEQ ID No:33 (776.1L) is contained in this variable region. In another specific embodiments, antibody of the present invention or Fab contain 776.1 heavy chain polypeptide variable regions (" 776.1H "), and the amino acid sequence of describing among the SEQ ID No:34 (776.1H) is contained in this variable region. In another specific embodiments, antibody of the present invention or Fab contain the light chain polypeptide variable region that comprises the amino acid sequence of describing among the SEQ ID No:33 (776.1L) and comprise the heavy chain polypeptide variable region of the amino acid sequence of describing among the SEQ ID No:34 (776.1H).
In another embodiment, antibody of the present invention or Fab contain 725.1 light chain polypeptide variable regions (" 725.1L "), and the amino acid sequence of describing among the SEQ ID No:54 is contained in this variable region. In another specific embodiments, antibody of the present invention or Fab contain 725.1 heavy chain polypeptide variable regions (" 725.1H "), and the amino acid sequence of describing among the SEQ ID No:53 is contained in this variable region. In another specific embodiments, antibody of the present invention or Fab contain the light chain polypeptide variable region that comprises the amino acid sequence of describing among the SEQ ID No:54 and comprise the heavy chain polypeptide variable region of the amino acid sequence of describing among the SEQ ID No:53.
In another embodiment, antibody of the present invention or Fab contain 16H9 light chain polypeptide variable region (" 16H9L "), and the amino acid sequence of describing among the SEQ ID No:56 is contained in this variable region. In another specific embodiments, antibody of the present invention or Fab contain 16H9 heavy chain polypeptide variable region (" 16H9H "), and the amino acid sequence of describing among the SEQ ID No:55 is contained in this variable region. In another specific embodiments, antibody of the present invention or Fab contain the light chain polypeptide variable region that comprises the amino acid sequence of describing among the SEQ ID No:56 and comprise the heavy chain polypeptide variable region of the amino acid sequence of describing among the SEQ ID No:55.
In another embodiment, the antibody fragment of antibody of the present invention or conjugated antigen contains light chain polypeptide variable region and heavy chain polypeptide variable region, the amino acid sequence of describing among the SEQ ID NO:27 (117.1L) is contained in the light chain polypeptide variable region, and variable region of heavy chain contains the amino acid sequence of describing among SEQ ID NO:30 (368.1H), SEQ ID NO:32 (501.1H), SEQ ID NO:34 (776.1H), SEQ ID NO:53 (725.1H) or the SEQ ID NO:55 (16H9H).
In another embodiment, the antibody fragment of antibody of the present invention or conjugated antigen contains light chain polypeptide variable region and heavy chain polypeptide variable region, the amino acid sequence of describing among the SEQ ID NO:29 (368.1L) is contained in the light chain polypeptide variable region, and variable region of heavy chain contains the amino acid sequence of describing among SEQ ID NO:28 (117.1H), SEQ ID NO:32 (501.1H), SEQ ID NO:34 (776.1H), SEQ ID NO:53 (725.1H) or the SEQ ID NO:55 (16H9H).
In another embodiment, the antibody fragment of antibody of the present invention or conjugated antigen contains light chain polypeptide variable region and heavy chain polypeptide variable region, the amino acid sequence of describing among the SEQ ID NO:31 (501.1L) is contained in the light chain polypeptide variable region, and variable region of heavy chain contains the amino acid sequence of describing among SEQ ID NO:28 (117.1H), SEQ ID NO:30 (368.1H), SEQ ID NO:34 (776. 1H), SEQ ID NO:53 (725.1H) or the SEQ ID NO:55 (16H9H).
In another embodiment, the antibody fragment of antibody of the present invention or conjugated antigen contains light chain polypeptide variable region and heavy chain polypeptide variable region, the amino acid sequence of describing among the SEQ ID NO:33 (776.1L) is contained in the light chain polypeptide variable region, and variable region of heavy chain contains the amino acid sequence of describing among SEQ ID NO:28 (117.1H), SEQ ID NO:30 (368.1H), SEQ ID NO:32 (501.1H), SEQ ID NO:53 (725.1H) or the SEQ ID NO:55 (16H9H).
In another embodiment, the antibody fragment of antibody of the present invention or conjugated antigen contains light chain polypeptide variable region and heavy chain polypeptide variable region, the amino acid sequence of describing among the SEQ ID NO:54 (725.1L) is contained in the light chain polypeptide variable region, and variable region of heavy chain contains the amino acid sequence of describing among SEQ ID NO:30 (368.1H), SEQ ID NO:32 (501.1H), SEQ ID NO:34 (776.1H), SEQ ID NO:53 (725.1H) or the SEQ ID NO:55 (16H9H).
In another embodiment, the antibody fragment of antibody of the present invention or conjugated antigen contains light chain polypeptide variable region and heavy chain polypeptide variable region, the amino acid sequence of describing among the SEQ ID NO:33 (16H9L) is contained in the light chain polypeptide variable region, and variable region of heavy chain contains the amino acid sequence of describing among SEQ ID NO:30 (368.1H), SEQ ID NO:32 (501.1H), SEQ ID NO:34 (776.1H), SEQ ID NO:53 (725.1H) or the SEQ ID NO:55 (16H9H).
In a specific embodiments, the antibody fragment of antibody of the present invention or conjugated antigen contains variable light chain district, and it contains any one that describe in table 1, table 2, table 3, table 4, table 5 and the table 6, two or three VL CDRs. In another embodiment, the antibody fragment of antibody of the present invention or conjugated antigen contains the Weight variable sequence, and it contains any one that describe in table 1, table 2, table 3, table 4, table 5 and the table 6, two or three VH CDRs. In another embodiment, the antibody fragment of antibody of the present invention or conjugated antigen contains variable light chain district and Weight variable sequence, any one that describe in table 1, table 2, table 3, table 4, table 5 and the table 6, two or three VL CDRs are contained in variable light chain district, and the Weight variable sequence contains any one that describe in table 1, table 2, table 3, table 4, table 5 and the table 6, two or three VH CDRs.
In preferred embodiments, the antibody fragment of antibody of the present invention or conjugated antigen contains variable light chain district, and any two or three the VL CDRs that describe in the table 1 are contained in this variable light chain district; Any two or three the VL CDRs that perhaps describe in the table 2; Any two or three the VL CDRs that perhaps describe in the table 3; Any two or three the VL CDRs that perhaps describe in the table 4; Any two or three the VL CDRs that perhaps describe in the table 5; Any two or three the VL CDRs that perhaps describe in the table 6. In another preferred embodiment, the antibody fragment of antibody of the present invention or conjugated antigen contains the Weight variable sequence, and this Weight variable sequence contains any two or three the VH CDRs that describe in the table 1; Any two or three the VH CDRs that perhaps describe in the table 2; Any two or three the VH CDRs that perhaps describe in the table 3; Any two or three the VH CDRs that perhaps describe in the table 4; Any two or three the VH CDRs that perhaps describe in the table 5; Any two or three the VH CDRs that perhaps describe in the table 6.
In another preferred embodiment, the antibody fragment of antibody of the present invention or conjugated antigen contains variable light chain district and Weight variable sequence, and contain any two or three VL CDRs and the described Weight variable sequence described in the table 1 and contains any two or three the VH CDRs that describe in the table 1 in described variable light chain district; Perhaps contain any two or three VL CDRs and the described Weight variable sequence described in the table 2 and contain any two or three the VH CDRs that describe in the table 2 in described variable light chain district; Perhaps contain any two or three VL CDRs and the described Weight variable sequence described in the table 3 and contain any two or three the VH CDRs that describe in the table 3 in described variable light chain district; Perhaps contain any two or three VL CDRs and the described Weight variable sequence described in the table 4 and contain any two or three the VH CDRs that describe in the table 4 in described variable light chain district; Perhaps contain any two or three VL CDRs and the described Weight variable sequence described in the table 5 and contain any two or three the VH CDRs that describe in the table 5 in described variable light chain district; Perhaps contain any two or three VL CDRs and the described Weight variable sequence described in the table 6 and contain any two or three the VH CDRs that describe in the table 6 in described variable light chain district.
For example, the antibody fragment of antibody of the present invention or conjugated antigen can contain the VL1 domain that comprises any one VL 1 CDRs that describes in table 1, table 2, table 3, table 4, table 5 and the table 6; The antibody fragment of antibody of the present invention or conjugated antigen can contain the VL2 domain that comprises any one VL 2 CDRs that describes in table 1, table 2, table 3, table 4, table 5 and the table 6; Perhaps the antibody fragment of antibody of the present invention or conjugated antigen can contain the VL3 domain that comprises any one VL 3 CDRs that describes in table 1, table 2, table 3, table 4, table 5 and the table 6; The antibody fragment of antibody of the present invention or conjugated antigen can contain and comprise any one VL 1 CDRs of describing in table 1, table 2, table 3, table 4, table 5 and the table 6 and VL1 domain and the VL2 domain of VL 2 CDRs; The antibody fragment of antibody of the present invention or conjugated antigen can contain and comprise any one VL 1 CDRs of describing in table 1, table 2, table 3, table 4, table 5 and the table 6 and VL1 domain and the VL3 domain of VL 3 CDRs; The antibody fragment of antibody of the present invention or conjugated antigen can contain and comprise any one VL 2 CDRs of describing in table 1, table 2, table 3, table 4, table 5 and the table 6 and VL2 domain and the VL3 domain of VL 3 CDRs; The antibody fragment of antibody of the present invention or conjugated antigen can contain and comprise any one VL 1 CDRs of describing in table 1, table 2, table 3, table 4, table 5 and the table 6 and VL1 domain and the VL2 domain of VL 2 CDRs; The antibody fragment of antibody of the present invention or conjugated antigen can contain and comprise any one VL 1 CDRs of describing in table 1, table 2, table 3, table 4, table 5 and the table 6 and VL1 domain, VL2 domain and the VL3 domain of VL 2 CDRs and VL 3 CDRs.
Table 1
117.1 the CDR sequence
CDR sequence SEQ ID NO:
VH1    GFSLSTPGMGVG         3
VH2    HIWWDDFKRDNPALKS     4
VH3    VDGNFLSWYFDV         5
VL1    RSSQSLVHSNGNTYLH     6
VL2    KVSNRFS              7
VL3    SQTTHGPPT            8
Table 2
368.1 the CDR sequence
CDR sequence SEQ ID NO:
VH1    GYSFTGFYMH           9
VH2    YVSCYTGATTYTQKFKG    10
VH3    EGDYYSMDF            11
VL1    RSSQSLERTNGNTYLH     12
VL2    KVSSRFS              13
VL3    SQTTHGPPT            14
Table 3
501.1 the CDR sequence
CDR sequence SEQ ID NO:
VH1    GYIFTDYGMN           15
VH2    CINTYTGETIYSDDFRG    16
VH3    GNYRDAIDY            17
VL1    KASQDIKSYLS          18
VL2    YATTLAD              19
VL3    LHHDESPFT            20
Table 4
776.1 the CDR sequence
CDR sequence SEQ ID NO:
VH1    GYTFTDYNIH         21
VH2    YIYPYNGVSDYNQNF    22
VH3    RWDFGSGYYFDY       23
VL1    RASSSVIYMC         24
VL2    GTSTLAS            25
VL3    QQWSSNPFT          26
Table 5
725.1 the CDR sequence
CDR sequence SEQ ID NO:
VH1    GYSFTNYGMN           60
VH2    WINAYIGEPTYADDFKG    61
VH3    GGNSLDF              62
VL1    RASSSVSSIH           63
VL2    ATSNLAS              64
VL3    QQWSSNPFT            65
Table 6
The CDR sequence of 16H9
CDR sequence SEQ ID NO:
VH1    GFNIKDTYMH           66
VH2 RIDPANGNTKYDPKFQG 67
VH3 SDIYYGNPGGFAY 68
VL1 TASSSVSSSYLH 69
VL2 STSNLAS 70
VL3 HQYHRSPFT 71
The antibody fragment of antibody of the present invention and conjugated antigen is not as the antibody of the similar OC125 of definition among the TumorBiol.17:196:219 such as Nustad (1996), antibody or the OV197 antibody of similar M11, and usually not with these antibody competitions.In one embodiment, the antibody fragment of antibody of the present invention and conjugated antigen is not as OC125-deutero-or the VK-8-deutero-single-chain antibody of describing among the WO 03/076465, and usually not with these antibody competitions.
Antibody of the present invention can include, but are not limited to Fvs, strand Fvs or the antiidiotypic antibody of polyclonal antibody, monoclonal antibody, chimeric antibody, humanized antibody, people's antibody, bispecific antibody, three specific antibodies, multi-specific antibody, single-chain antibody, disulfide linkage connection.In preferred embodiments, antibody of the present invention is monoclonal antibody, and it is with respect to the associating CA 125/0772P of the CA 125/0772P polypeptide preferred combination cell polypeptide that comes off.Multi-specific antibody can the associating CA 125/0772P of pair cell different epi-positions special or can associating CA125/0772P epi-position of pair cell and allos epi-position, all special as heterologous polypeptide or solid support material.See, for example, people such as Tutt, J.Immunol. 147 (1): 60-69 (1991); People such as Kostelny, J.Immunol. 148 (5): 1547-1553 (1992); With U.S. Patent number 4,474,893,4,714,681,4,925,648,5,573,920,5,601,819,5,798,229,5,855,866,5,869,620,5,897,861,5,959,084,6,106,833,6,248,332,6,258,358,6,303,755 and 6,420,140.
The antibody fragment of conjugated antigen of the present invention can include, but not limited to Fab fragment, F (ab ') 2Fragment, contain variable light chain polypeptide (VL) fragment, contain the fragment of variable heavy chain polypeptide (VH), or contain the fragment of complementary determining region (CDR).
In addition, the antibody fragment of antibody of the present invention and conjugated antigen can be arbitrary immunoglobulin class.For example, antibody of the present invention can be IgG, IgM, IgE, IgD, IgA or IgY antibody-like.Antibody of the present invention can be any isotype.For example, antibody of the present invention can be IgG 1, IgG 2, IgG 3, IgG 4, IgA 1Or IgA 2The heavy chain isotype.Antibody of the present invention is preferably IgG 1Isotype.
In addition, antibody of the present invention or antigen binding antibody fragment are passable, and for example, contain and insert natural generation or total framework region, one or more CDRs of preferred people's framework region, for example, as CDR sequence described herein.In addition, antibody of the present invention or antigen binding antibody fragment are passable, and for example, contain and insert natural generation or total framework region, the interior variable light chain of preferred people's framework region, for example, κ or lambda light chain variable district, and/or as variable heavy chain described herein.These framework regions are that those skilled in the art know, and for example, can contain C γ 1 constant region or C γ 4 constant regions.
The antibody of the associating CA 125/0772P of preferred combination cell or the antibody fragment of conjugated antigen can be from arbitrary animal-origins, comprise birds, for example, chicken, and Mammals comprise that non-human primate (for example, milk cow, pig, horse, donkey, goat, camel, cat, dog, cavy, rat, mouse, sheep) and primates is (for example, monkey, as macaque, gorilla, chimpanzee, and the people).Preferably, the antibody fragment of the antibody of the associating CA 125/0772P of preferred combination cell or conjugated antigen is the antibody fragment of chimeric, people or humanized antibody (comprising monoclonal antibody) or conjugated antigen.As used herein, the antibody fragment of " people " antibody or conjugated antigen comprises the antibody of the aminoacid sequence with human normal immunoglobulin or the antibody fragment of conjugated antigen, and comprise, for example, from the human normal immunoglobulin library or from the mouse isolated antibody of expressing human gene or the antibody fragment of conjugated antigen.
On the other hand, the invention provides the hybridoma that produces monoclonal antibody of the present invention.In one embodiment, hybridoma of the present invention is hybridoma 4E7 (ATCC
Figure C20038010634400471
Recording mechanism PTA-5109), hybridoma 7A11 (ATCC
Figure C20038010634400472
Recording mechanism PTA-5110), hybridoma 7C6 (ATCC
Figure C20038010634400473
Recording mechanism PTA-5111), hybridoma 7F10 (ATCC
Figure C20038010634400474
Recording mechanism PTA-5112), hybridoma 7G10 (ATCC
Figure C20038010634400475
Recording mechanism PTA-5245), hybridoma 7H1 (ATCC
Figure C20038010634400476
Recording mechanism PTA-5114), hybridoma 8A1 (ATCC
Figure C20038010634400477
Recording mechanism PTA-5115), hybridoma 8B5 (ATCC
Figure C20038010634400478
Recording mechanism PTA-5116), hybridoma 8C3 (ATCC
Figure C20038010634400479
Recording mechanism PTA-5246), hybridoma 8E3 (ATCC
Figure C200380106344004710
Recording mechanism PTA-5118), hybridoma 8G9 (ATCC
Figure C200380106344004711
Recording mechanism PTA-5119), hybridoma 15C9 (ATCC Recording mechanism PTA-5106), hybridoma 16C7 (ATCC Recording mechanism PTA-5107), hybridoma 16H9 (ATCC
Figure C200380106344004714
Recording mechanism PTA-5108), hybridoma 117.1 (ATCC
Figure C200380106344004715
Recording mechanism PTA-4567), hybridoma 325.1 (ATCC
Figure C200380106344004716
Recording mechanism PTA-5120), hybridoma 368.1 (ATCC
Figure C200380106344004717
Recording mechanism PTA-4568), hybridoma 446.1 (ATCC Recording mechanism PTA-5549), hybridoma 501.1 (ATCC
Figure C200380106344004719
Recording mechanism PTA-4569), hybridoma 621.1 (ATCC
Figure C200380106344004720
Recording mechanism PTA-5121), hybridoma 633.1 (ATCC
Figure C200380106344004721
Recording mechanism PTA-5122), hybridoma 654.1 (ATCC
Figure C200380106344004722
Recording mechanism PTA-5247), hybridoma 725.1 (ATCC
Figure C200380106344004723
Recording mechanism PTA-5124) or hybridoma 776.1 (ATCC
Figure C200380106344004724
Recording mechanism PTA-4570).In another embodiment, hybridoma of the present invention is the hybridoma that produces monoclonal antibody, monoclonal antibody that is produced and hybridoma 4E7 (ATCC
Figure C200380106344004725
Recording mechanism PTA-5109), hybridoma 7A11 (ATCC
Figure C200380106344004726
Recording mechanism PTA-5110), hybridoma 7C6 (ATCC
Figure C200380106344004727
Recording mechanism PTA-5111), hybridoma 7F10 (ATCC
Figure C200380106344004728
Recording mechanism PTA-5112), hybridoma 7G10 (ATCC
Figure C200380106344004729
Recording mechanism PTA-5245), hybridoma 7H1 (ATCC
Figure C200380106344004730
Recording mechanism PTA-5114), hybridoma 8A1 (ATCC
Figure C200380106344004731
Recording mechanism PTA-5115), hybridoma 8B5 (ATCC
Figure C200380106344004732
Recording mechanism PTA-5116), hybridoma 8C3 (ATCC
Figure C200380106344004733
Recording mechanism PTA-5246), hybridoma 8E3 (ATCC
Figure C200380106344004734
Recording mechanism PTA-5118), hybridoma 8G9 (ATCC Recording mechanism PTA-5119), hybridoma 15C9 (ATCC
Figure C200380106344004736
Recording mechanism PTA-5106), hybridoma 16C7 (ATCC
Figure C200380106344004737
Recording mechanism PTA-5107), hybridoma 16H9 (ATCC
Figure C200380106344004738
Recording mechanism PTA-5108), hybridoma 117.1 (ATCC
Figure C200380106344004739
Recording mechanism PTA-4567), hybridoma 325.1 (ATCC
Figure C200380106344004740
Recording mechanism PTA-5120), hybridoma 368.1 (ATCC Recording mechanism PTA-4568), hybridoma 446.1 (ATCC
Figure C200380106344004742
Recording mechanism PTA-5549), hybridoma 501.1 (ATCC
Figure C200380106344004743
Recording mechanism PTA-4569), hybridoma 621.1 (ATCC
Figure C200380106344004744
Recording mechanism PTA-5121), hybridoma 633.1 (ATCC
Figure C200380106344004745
Recording mechanism PTA-5122), hybridoma 654.1 (ATCC
Figure C200380106344004746
Recording mechanism PTA-5247), hybridoma 725.1 (ATCC
Figure C200380106344004747
Recording mechanism PTA-5124) or hybridoma 776.1 (ATCC
Figure C200380106344004748
Recording mechanism PTA-4570) the monoclonal antibody competition that produces is in conjunction with the associating CA 125/0772P of cell.
5.2 fusion polypeptide of the present invention
In one aspect, the invention provides fusion polypeptide, this fusion polypeptide contains the antibody of the present invention that is operably connected with the allos agent or the antibody fragment of conjugated antigen, promptly with respect to the antibody of CA 125/0772P polypeptide preferred combination cell association CA 125/0772P polypeptide or the antibody fragment of conjugated antigen of coming off.Fusion polypeptide of the present invention is preferred combination cell association CA125/0772P also.In an embodiment of fusion polypeptide of the present invention, antibody, perhaps the antibody fragment of conjugated antigen and allos agent are operably connected as peptide bond or disulfide linkage by covalent linkage.In another embodiment of fusion polypeptide of the present invention, antibody, perhaps the antibody fragment of conjugated antigen and allos agent are operably connected by non covalent bond.The allos agent can be connected to along the amino-terminal end of the flanking sequence of the antibody fragment of antibody or conjugated antigen, C-terminal or any point.Exercisable connection needn't be directly between the antibody fragment and allos agent of antibody or conjugated antigen, but can be for example, takes place by linker or spacerarm reagent or sequence.
In another embodiment of fusion polypeptide of the present invention, the allos agent contains aminoacid sequence or radio isotope.The allos agent of fusion polypeptide of the present invention contains cytotoxic agent or detectable reagent.
Fusion polypeptide of the present invention can for example be used to produce the antibody fragment of antibody of the present invention or conjugated antigen.Alternatively, fusion polypeptide can be used as the part of prevention described herein or methods of treatment.In addition, fusion polypeptide of the present invention can be used as in the body that uses method as known in the art and the part of external immunoassay and purification process.See, for example, PCT publication number WO 93/21232; U.S. Patent number 5,314,995,5,474,981,5,514,558,6,362,317 and 6,403,769; People such as Nakamura, Immunol.Lett. 39 (1): 91-99 (1993); People such as Gillies, Proc.Natl.Acad.Sci.USA. 89 (4): 1428-1432 (1992); With people such as Fell, J.Immunol.146 (7): 2446-2452 (1991), these documents are incorporated herein by reference by complete herein.
In the allos agent is under the situation of polypeptide, this heterologous polypeptide be generally at least about 5, at least about 10, at least about 20, at least about 30, at least about 40, at least about 50, at least about 60, at least about 70, at least about 80, at least about 90 or at least about 100 amino acid.
In one embodiment, fusion polypeptide of the present invention contains the antibody of the associating CA 125/0772P of preferred combination cell that is operably connected with the allos agent or the antibody fragment of conjugated antigen, and this allos agent provides potential treatment benefit.For example, the antibody of the associating CA125/0772P of preferred combination cell or the antibody fragment of conjugated antigen can be operably connected with the treatment part, and this treatment part is such as cytotoxin, for example, cytostatics or cytocide, reagent, or isotopic ion, for example, alpha emitter.See, for example, U.S. Patent number 5,624,827,5,643,573,5,789,554,5,824,782,5,994,151,6,042,829,6,074,644,6,099,842,6,132,722,6,187,287,6,197,299 and 6,207,805.Cytotoxin or cytotoxic agent comprise cell growth or the deleterious arbitrary reagent of cell viability.The example of cytotoxin or cytotoxic agent comprises, but be not limited to taxol, cytochalasin B, Gramicidin D, ethidium bromide, Hemometine, mitomycin, Etoposide, tenoposide, vincristine(VCR), vincaleucoblastine, colchicine, Zorubicin, daunorubicin, dihydroxyl anthracin diketone, mitoxantrone, mithramycin, dactinomycin, boldenone, glucocorticosteroid, PROCAINE HCL, PHARMA GRADE, tetracaine, lignocaine, Proprasylyte, tetracycline and their analogue or homologue.Other reagent with potential treatment benefit comprise, but be not limited to, metabolic antagonist (for example, methotrexate, Ismipur, 6-thioguanine, cytosine arabinoside, 5 FU 5 fluorouracil decarbazine), alkylating agent (for example, mustargen, the thioepa Chlorambucil, melphalan, carmustine (BSNU) and lomustine (CCNU), cyclothosphamide, busulfan, mitobronitol, streptozotocin, ametycin, with along (DDP) cis-platinum of dichloro diamines platinum (II)), the An Cina mycin (for example, daunorubicin (daunorubicin in the past) and Zorubicin), microbiotic (for example, dactinomycin (actinomycin in the past), bleomycin, mithramycin, and anthramycin (AMC)), maytansinoids and antimitotic agent are (for example, vincristine(VCR) and vincaleucoblastine) and radioactive substance, it includes but not limited to, bismuth ( 213Bi), carbon ( 14C), chromium ( 51Cr), cobalt ( 57Co), fluorine ( 18F), gadolinium ( 153Gd, 159Gd), gallium ( 68Ga, 67Ga), germanium ( 68Ge), holmium ( 166Ho), indium ( 115In, 113In, 112In, 111In), iodine ( 131I, 125I, 123I, 121I), lanthanum ( 140La), lutetium ( 177Lu), manganese ( 54Mn), molybdenum ( 99Mo), palladium ( 103Pd), phosphorus ( 32P), praseodymium ( 142Pr), promethium ( 149Pm), rhenium ( 186Re, 188Re), rhodium ( 105Rh), ruthenium ( 97Ru), samarium ( 153Sm), scandium ( 47Sc), selenium ( 75Se), strontium ( 85Sr), sulphur ( 35S), technetium ( 99Tc), thallium ( 201Ti), tin ( 113Sn, 117Sn), tritium ( 3H), xenon ( 133Xe), ytterbium ( 169Yb, 175Yb), yttrium ( 90Y) and zinc ( 65Zn).
In addition, the antibody fragment of antibody or conjugated antigen can be conjugated to therapeutical agent or drug moiety.Therapeutical agent or drug moiety are not understood that to be restricted to typical chemotherapeutic.For example, drug moiety can be protein or the polypeptide with desirable biologic activity.These protein can comprise, for example, and toxin, as abrin, ricin A, Pseudomonas exotoxin (that is, PE-40) or diphtheria toxin, ricin, gelonin, and Pokeweed antiviral protein; Protein, such as tumour necrosis factor, Interferon, rabbit, it comprises, but be not limited to alpha-interferon (IFN-α), beta-interferon (IFN-β), nerve growth factor (NGF), Thr6 PDGF BB (PDGF), tissue plasminogen activator (TPA), apoptosis agent, for example, TNF-α, TNF-β, AIMI (open among the international publication number WO 97/33899), AIM II (sees, international publication number WO 97/34911), Fas part (people such as Takahashi, J.Immunol., 6:1567-1574,1994), and VEGF (PCT publication number WO 99/23105), thrombosis agent or anti--angiogenic agent (for example, angiostatin or Endostatin), perhaps the biological answer-reply modifier as, for example, lymphokine (for example, il-1 (" IL-1 "), interleukin-2 (" IL-2 "), interleukin-6 (" IL-6 "), rHuGM-CSF (" GM-CSF "), granulocyte colony-stimulating factor (" G-CSF "), macrophage colony stimulating factor (" M-CSF "), perhaps somatomedin (for example, tethelin (" GH ")); Proteolytic enzyme or nuclease.
Fusion polypeptide of the present invention can alternatively be used for diagnosis, for example monitors the growth or the development of cancer or tumour, as the part of clinical trial method, for example, in order to determine the usefulness of given treatment plan (but such as wherein antibody coupling to detection reagent).But the example of detection reagent comprises the metal and the non--radioactivity paramagnetic metal ion of various enzymes, prothetic group, fluorescent substance, luminophore, noclilucence material, radioactive substance, emission positron.Use techniques well known in the art can be with detectable reagent directly or indirectly by intermediate (as, for example, joint as known in the art) coupling or be conjugated to antibody.For example see U.S. Patent number 4,741,900,5,693,764,5,776,095,6,008,002,6,013,531,6,110,750,6,124,105,6,197,523 and 6,225,050.
The limiting examples of suitable enzyme that can be conjugated to the antibody fragment of antibody of the present invention or conjugated antigen comprises β-Nei Xiananmei, beta-galactosidase enzymes, Phosphoric acid esterase, peroxidase, reductase enzyme, esterase, lytic enzyme, isomerase and proteolytic enzyme, such as horseradish peroxidase, alkaline phosphatase, beta-galactosidase enzymes, or acetylcholinesterase; The limiting examples of suitable prothetic group complex compound comprises streptavidin/vitamin H and avidin/biotin.The limiting examples of suitable fluorescent substance comprises Umbelliferone, fluorescein, fluorescein isothiocyanate, rhodamine, dichlorotriazine amine fluorescein, green fluorescent protein, red fluorescent protein, dansyl chloride or phycoerythrin; The limiting examples of luminophore comprises luminol,3-aminophthalic acid cyclic hydrazide.The limiting examples of noclilucence material comprises luciferase, luciferin, and aequorin.The example of suitable radioactive substance comprises 125I, 131I, 111In, 99MTc, or 90Y.
The present invention also comprises antibody or its Fab of the associating CA 125/0772P of preferred combination cell, and this antibody or its Fab and flag sequence merge to make things convenient for purifying as peptide.For example, marker amino acid sequence can be six-Histidine peptide, and as the mark that provides in the pQE carrier (QIAGEN, Inc., 9259 Eton Avenue, Chatsworth, CA, 91311), many marks can obtain by commercial sources.As people such as Gentz, Proc.Natl.Acad.Sci.USA. 86 (3): describe among the 821-824 (1989), for example, Histidine, for example, six-Histidine is for the purifying of fusion rotein provides convenience.Other peptide-labeled comprising that are used for purifying, but be not limited to, hemagglutinin " HA " mark, it is corresponding to from influenza hemagglutinin protein (people such as Wilson, Cell.37 3:767-778 (1984)) a epi-position, " flag " mark (people such as Brizzard, Biotechniques.16 (4): 730-735 (1994)).Preferably, before use, for example,, excise these marks or flag sequence from fusion polypeptide as before the part of methods of treatment.
The antibody of the associating CA 125/0772P of preferred combination cell or its Fab can be also, for example, the second antibody that is operably connected is to form as U.S. Patent number 4,676, the different conjugate of describing in 980 of antibody (heteroconjugate), this patent is incorporated herein by reference by complete herein.
The technology that part is operably connected with antibody is known, see, for example, people such as Arnon, " the fixed monoclonal antibody of immune target that is used for medicine in the cancer therapy ", MonoclonalAntibodies And Cancer Therapy, people such as Reisfeld, the editor, Alan R.Liss, Inc. (1985) 243-256 page or leaf; People such as Hellstrom, " being used for the antibody that medicine is sent ", Controlled Drug Delivery (2nd Ed.), people such as Robinson, editor, Marcel Dekker, Inc. (1987) 623-653 page or leaf; Thorpe, " antibody carrier of cytotoxic agent in the cancer therapy: summary ", Monoclonal Antibodies ' 84:Biological And Clinical Applications, people such as Pinchera, the editor, EditriceKurtis (1985) 475-506 page or leaf; People such as Order, " prospect in future of the analysis of radiolabeled antibody, result and therepic use in the cancer therapy ", MonoclonalAntibodies For Cancer Detection And Therapy, people such as Baldwin, the editor, Academic Press (1985) 303-316 page or leaf; People such as Thorpe, Immunol.Rev.62:119-158 (1982); With U.S. Patent number 5,639,879,5,744,119,5,773,001 and 6,441,163.
The method that polypeptide is merged or be conjugated to the constant region of antibody is as known in the art.See, for example, U.S. Patent number 5,336,603,5,622,929,5,359,046,5,349,053,5,447,851,5,648,218,5,723,125,5,783,181,5,908,626,5,844,095,5,112,946,6,030,613,6,086,875,6,194,177,6,238,667,6,262,026 and 6,277,375; EP 307,434; EP367,166; EP 394,827; The open WO 91/06570 of PCT; People such as Ashkenazi, Proc.Natl.Acad.Sci.USA. 88 (23): 10535-10539 (1991); People such as Traunecker, Nature. 331 (6151): 84-86 (1988); People such as Zheng, J.Immunol. 154 (10): people such as 5590-5600 (1995) and Vie, Proc.Natl.Acad.Sci.USA. 89 (23): 11337-11341 (1992), these documents are incorporated herein by reference by complete.
5.3 analogue of the present invention
The antibody fragment of antibody of the present invention, conjugated antigen and fusion polypeptide comprise with respect to the antibody of the associating CA 125/0772P of CA 125/0772P preferred combination cell that comes off, the antibody fragment and the fusion polypeptide analogue of conjugated antigen.For example, analogue of the present invention is by hybridoma 4E7 (ATCC
Figure C20038010634400521
Recording mechanism PTA-5109), hybridoma 7A11 (ATCC
Figure C20038010634400522
Recording mechanism PTA-5110), hybridoma 7C6 (ATCC
Figure C20038010634400523
Recording mechanism PTA-5111), hybridoma 7F10 (ATCC
Figure C20038010634400524
Recording mechanism PTA-5112), hybridoma 7G10 (ATCC
Figure C20038010634400525
Recording mechanism PTA-5245), hybridoma 7H1 (ATCC Recording mechanism PTA-5114), hybridoma 8A1 (ATCC Recording mechanism PTA-5115), hybridoma 8B5 (ATCC
Figure C20038010634400528
Recording mechanism PTA-5116), hybridoma 8C3 (ATCC
Figure C20038010634400529
Recording mechanism PTA-5246), hybridoma 8E3 (ATCC
Figure C200380106344005210
Recording mechanism PTA-5118), hybridoma 8G9 (ATCC
Figure C200380106344005211
Recording mechanism PTA-5119), hybridoma 15C9 (ATCC
Figure C200380106344005212
Recording mechanism PTA-5106), hybridoma 16C7 (ATCC Recording mechanism PTA-5107), hybridoma 16H9 (ATCC Recording mechanism PTA-5108), hybridoma 117.1 (ATCC
Figure C200380106344005215
Recording mechanism PTA-4567), hybridoma 325.1 (ATCC
Figure C200380106344005216
Recording mechanism PTA-5120), hybridoma 368.1 (ATCC
Figure C200380106344005217
Recording mechanism PTA-4568), hybridoma 446.1 (ATCC
Figure C200380106344005218
Recording mechanism PTA-5549), hybridoma 501.1 (ATCC Recording mechanism PTA-4569), hybridoma 621.1 (ATCC
Figure C200380106344005220
Recording mechanism PTA-5121), hybridoma 633.1 (ATCC
Figure C200380106344005221
Recording mechanism PTA-5122), hybridoma 654.1 (ATCC
Figure C200380106344005222
Recording mechanism PTA-5247), hybridoma 725.1 (ATCC
Figure C200380106344005223
Recording mechanism PTA-5124) or hybridoma 776.1 (ATCC
Figure C200380106344005224
Recording mechanism PTA-4570) analogue of the monoclonal antibody of Chan Shenging, the perhaps analogue of the antibody fragment of the conjugated antigen of this monoclonal antibody.
This analogue has at least a following constitutional features: (a) aminoacid sequence, its preferably at least about 30%, at least about 35%, at least about 40%, at least about 45%, at least about 50%, at least about 55%, at least about 60%, at least about 65%, at least about 70%, at least about 75%, at least about 80%, at least about 85%, at least about 90%, at least about 95% or at least about 99% be same as modify before the antibody fragment of antibody, conjugated antigen, or fusion polypeptide; (b) by nucleotide sequence coded, this nucleotides sequence is listed under the stringent condition and modifies preceding antibody with coding, the antibody fragment of conjugated antigen, or at least 5 adjacent amino acid residues of the aminoacid sequence of fusion polypeptide, at least about 10 adjacent amino acid residues, at least about 15 adjacent amino acid residues, at least about 20 adjacent amino acid residues, at least about 25 adjacent amino acid residues, at least about 40 adjacent amino acid residues, at least about 50 adjacent amino acid residues, at least about 60 adjacent amino acid residues, at least about 70 adjacent amino acid residues, at least about 80 adjacent amino acid residues, at least about 90 adjacent amino acid residues, at least about 100 adjacent amino acid residues, at least about 110 adjacent amino acid residues, or at least about the complementary sequence hybridization of the nucleotide sequence of 120 adjacent amino acid residues; Or (c) by nucleotide sequence coded, this nucleotide sequence at least about 30%, at least about 35%, at least about 40%, at least about 45%, at least about 50%, at least about 55%, at least about 60%, at least about 65%, at least about 70%, at least about 75%, at least about 80%, at least about 85%, at least about 90%, at least about 95% or at least about 99% be same as coding modify before antibody, the antibody fragment of conjugated antigen or the nucleotide sequence of fusion polypeptide.
In specific embodiments, the analogue of the antibody fragment of the antibody of the associating CA 125/0772P of preferred combination cell, conjugated antigen or fusion polypeptide preferably at least about 35%, at least about 40%, at least about 45%, at least about 50%, at least about 55%, at least about 60%, at least about 65%, at least about 70%, at least about 75%, at least about 80%, at least about 85%, at least about 90%, at least about 95% or be same as hybridoma 4E7 (ATCC at least about 99%
Figure C20038010634400531
Recording mechanism PTA-5109), hybridoma 7A11 (ATCC
Figure C20038010634400532
Recording mechanism PTA-5110), hybridoma 7C6 (ATCC
Figure C20038010634400533
Recording mechanism PTA-5111), hybridoma 7F10 (ATCC Recording mechanism PTA-5112), hybridoma 7G10 (ATCC
Figure C20038010634400535
Recording mechanism PTA-5245), hybridoma 7H1 (ATCC
Figure C20038010634400536
Recording mechanism PTA-5114), hybridoma 8A1 (ATCC
Figure C20038010634400537
Recording mechanism PTA-5115), hybridoma 8B5 (ATCC
Figure C20038010634400538
Recording mechanism PTA-5116), hybridoma 8C3 (ATCC Recording mechanism PTA-5246), hybridoma 8E3 (ATCC
Figure C200380106344005310
Recording mechanism PTA-5118), hybridoma 8G9 (ATCC
Figure C200380106344005311
Recording mechanism PTA-5119), hybridoma 15C9 (ATCC
Figure C200380106344005312
Recording mechanism PTA-5106), hybridoma 16C7 (ATCC
Figure C200380106344005313
Recording mechanism PTA-5107), hybridoma 16H9 (ATCC
Figure C200380106344005314
Recording mechanism PTA-5108), hybridoma 117.1 (ATCC
Figure C200380106344005315
Recording mechanism PTA-4567), hybridoma 325.1 (ATCC
Figure C200380106344005316
Recording mechanism PTA-5120), hybridoma 368.1 (ATCC
Figure C200380106344005317
Recording mechanism PTA-4568), hybridoma 446.1 (ATCC
Figure C200380106344005318
Recording mechanism PTA-5549), hybridoma 501.1 (ATCC
Figure C200380106344005319
Recording mechanism PTA-4569), hybridoma 621.1 (ATCC Recording mechanism PTA-5121), hybridoma 633.1 (ATCC Recording mechanism PTA-5122), hybridoma 654.1 (ATCC Recording mechanism PTA-5247), hybridoma 725.1 (ATCC Recording mechanism PTA-5124) or hybridoma 776.1 (ATCC
Figure C20038010634400542
Recording mechanism PTA-4570) aminoacid sequence of the monoclonal antibody of Chan Shenging.
Preferably, with respect to initial molecule, analogue comprise less than about 25, less than about 20, less than about 15, less than about 10, less than about 5, less than about 4, less than about 3 or less than about 2 amino-acid substitutions, adding or disappearances, perhaps their combination.In preferred embodiments, these analogues have and are being predicted to be the conservative amino acid replacement that nonessential one or more amino-acid residue (that is, for the special and not crucial amino-acid residue of the associating CA 125/0772P of preferred combination cell of antibody) is located." conservative amino acid replacement " is a kind of displacement, and wherein amino acid is replaced by a kind of amino-acid residue, stand-in or analogue, and the side chain of this amino-acid residue, stand-in or analogue has side chain similar electric charge or the polarity with superseded amino-acid residue.Defined the amino-acid residue family of side chain in this area with similar electric charge.These families comprise have basic side chain amino acid (for example, Methionin, arginine, Histidine), amino acid with acid side-chain (for example, aspartic acid, L-glutamic acid), amino acid with uncharged polar side chain (for example, glycine, l-asparagine, glutamine, Serine, Threonine, tyrosine, halfcystine), amino acid with non-polar sidechain (for example, L-Ala, Xie Ansuan, leucine, Isoleucine, proline(Pro), phenylalanine, methionine(Met), tryptophane), amino acid with β branch side chain (for example, Threonine, Xie Ansuan, Isoleucine) and have amino acid (for example, the tyrosine of aromatic side chain, phenylalanine, tryptophane, Histidine).
In addition, analogue of the present invention can comprise and inserts and/or produce from the disappearance with respect to initial molecule to small part.Insertion and/or disappearance can have arbitrary identity or combination, as long as the construction standard of the analogue of the present invention that proposes above is satisfied.
In order to determine the identity percentage ratio of two aminoacid sequences or two nucleotide sequences, for the best purpose relatively (for example, can in first aminoacid sequence or nucleotide sequence, import breach to compare with second amino acid or nucleotide sequence the best), with sequence alignment.Amino-acid residue or Nucleotide on more corresponding then amino acid position or the nucleotide position.Identical in amino-acid residue that is occupied when a position in first sequence or Nucleotide and second sequence on the corresponding position, these two molecules are same on this position so.Percentage ratio identity between two sequences is the function (that is % identity=identical lap position number/total positional number * 100%) of the common same position number of two sequences.In one embodiment, two sequence lengths are identical.
Use mathematical algorithm also can determine two percentage ratio identity between the sequence.A preferred limiting examples that is used for the mathematical algorithm of two sequence comparisons is people such as Karlin, Proc.Natl.Acad.Sci.USA. 87 (6): the algorithm of 2264-2268 (1990), it is people such as Karlin, Proc.Natl.Acad.Sci.USA. 90 (12): 5873-5877 is modified in (1993).This algorithm is incorporated into people such as Altschul, J.Mol.Biol. 215 (3): among the BLASTN and BLASTX program of 403-410 (1990).Can be provided with BLASTN Nucleotide program parameter, score=100 for example, the BLAST nucleotide searches are implemented in word length=12, to obtain and nucleic acid molecule homologous nucleotide sequence of the present invention.Can be provided with the BLASTX program parameter, score=50 for example, the BLAST protein searches are implemented in word length=3, to obtain and protein molecule homologous aminoacid sequence of the present invention.In order to obtain being used for the breach comparison of comparison purpose, can be as people such as Altschul, Nucleic Acids Res. 25 (17): that describes among the 3389-3402 (1997) utilizes breach BLAST.Alternatively, can implement iterative search, the relation far away between its detection molecules (Id.) with PSI-BLAST.When utilizing BLAST, breach BLAST and PSI-BLAST program, can use the default parameters of program separately (for example BLASTX and BLASTX).Another of mathematical algorithm that is used for the sequence comparison is preferred, limiting examples is Myers and Miller (people such as Myers, Comput.Appl.Biosci. 4 (1): algorithm 11-17 (1988)).This algorithm is incorporated in the ALIGN program (2.0 version), and this program is the part of GCG sequence alignment software package.When using ALIGN program comparing amino acid sequence, can use PAM120 weight residue table, notch length point penalty is 12, and the breach point penalty is 4.
Can be with being similar to above-mentioned technology, allow or do not allow breach, determine two percentage ratio identity between the sequence.When calculating percentage ratio identity, only calculate accurate coupling usually.
Analogue can also refer to be modified and still keeps the antibody of the present invention of the associating CA125/0772P of preferred combination cell, the antibody fragment or the fusion rotein of conjugated antigen, wherein adhere to by the molecule with arbitrary type, for example covalency adheres to the antibody fragment realization modification of preceding antibody of corresponding modification or conjugated antigen.For example; and as restriction, can by glycosylation, acetylize, alkylation, esterification, lipidization, formylation, PEGization, phosphorylation, amidation, by protection/blocking groups derive, proteolysis cuts, be connected to the antibody fragment or the fusion polypeptide of modified antibodies such as cell ligand or other protein, conjugated antigen.In addition, analogue can contain one or more atypia amino acid.Atypia amino acid includes but not limited to the D-isomer of common amino acid, α-An Jiyidingsuan, 4-aminobutyric acid (4-Abu), 2-aminobutyric acid (2-Abu), 6-aminocaprolc acid (Ahx), 2-aminoisobutyric acid (2-Aib), the 3-alanine, ornithine, nor-leucine, norvaline, oxyproline, sarkosine, citrulline, cysteic acid, tertiary butyl glycine, tertiary butyl L-Ala, phenylglycocoll, Cyclohexylalanine, Beta-alanine, fluoro-amino acid, planner's (designer) amino acid such as Beta-methyl amino acid, C Alpha-Methyl amino acid, N Alpha-Methyl amino acid and general amino acid analogue.
In one embodiment, the antibody of analogue of the present invention before with respect to corresponding modification, the antibody fragment or the fusion polypeptide of conjugated antigen show the stronger affinity of the associating CA 125/0772P of pair cell.In another particular, antibody before with respect to corresponding modification of the antibody of the associating CA125/0772P of preferred combination cell, the antibody fragment of conjugated antigen or fusion polypeptide, the antibody fragment or the fusion polypeptide of conjugated antigen have longer serum half life.For example, analogue can demonstrate animal, preferred mammal, most preferably the half life of philtrum greater than about 1 day, greater than about 2 days, greater than about 3 days, greater than about 7 days, greater than about 10 days, be preferably greater than about 15 days, greater than about 25 days, greater than about 30 days, greater than about 35 days, greater than about 40 days or greater than about 45 days.
For antibody fragment or the fusion polypeptide serum circulation in vivo that prolongs antibody, conjugated antigen, for example, inert polymer molecule such as high molecular weight polyethylene glycol (PEG) can be attached to the antibody fragment or the fusion polypeptide of this antibody, conjugated antigen, this adhere to can with or need not multi-functional linker, N-terminal by site-specific antibody fragment that is conjugated to antibody, conjugated antigen of PEG or fusion polypeptide or C-terminal or realize by the epsilon-amino group that exists on the lysine residue.Linear or the branched polymer-derivedization that preferably causes the biologic activity minimum loss.Can pay close attention to by SDS-PAGE and mass spectrum and to put together degree to guarantee correctly puting together of PEG molecule and antibody.By size exclusion or ion exchange chromatography can with untreated PEG and antibody-, the antibody fragment of conjugated antigen-separate with fusion polypeptide-PEG conjugate.Use method as known in the art, for example, by immunoassay described herein can check the antibody fragment of PEG-deutero-antibody, conjugated antigen and fusion polypeptide in conjunction with usefulness in activity and the body.
One or more are amino acid modified (promptly, displacement, insertion or disappearance) import the IgG constant domain, perhaps its FcRn binding fragment (preferred Fc or hinge-Fc structural domain fragment) also can produce the antibody of half life increase in the body or the antibody fragment of conjugated antigen.See, for example, PCT publication No. WO 98/23289 and U.S. Patent number 6,277,375, each piece of writing of these documents all is incorporated herein by reference by complete herein.
5.4. nucleic acid molecule of the present invention
More on the one hand, the invention provides isolated nucleic acid molecule, it contains antibody fragment, the fusion polypeptide of coding antibody of the present invention or conjugated antigen, or the nucleotide sequence of their analogue.
In one embodiment, antibody fragment, the fusion polypeptide of nucleic acid molecule encoding antibody of the present invention or conjugated antigen, or their analogue, the antibody fragment of this antibody or conjugated antigen, fusion polypeptide, or their analogue contains at least 1 listed in table 1, table 2, table 3, table 4, table 5 or the table 6, preferred 2 or 3 light chain CDRs.For example, nucleic acid molecule of the present invention can contain the nucleotide sequence of SEQ ID NO:35, SEQ ID NO:37, SEQ ID NO:39, SEQ IDNO:41, SEQ ID NO:52 or SEQ ID NO:59, at least 1 of this sequence encoding, preferred 2 or 3 described light chain CDRs.
In another embodiment, nucleic acid molecule encoding of the present invention contains at least 1 listed in table 1, table 2, table 3, table 4, table 5 or the table 6, the antibody of preferred 2 or 3 heavy chain CDRs, the antibody fragment of conjugated antigen, fusion polypeptide, or its analogue.For example, nucleic acid molecule of the present invention can contain the nucleotide sequence of SEQ ID NO:36, SEQ ID NO:38, SEQ ID NO:40, SEQ ID NO:42, SEQ ID NO:57 or SEQ ID NO:58, at least 1 of this sequence encoding, preferred 2 or 3 described heavy chain CDRs.
In another embodiment, nucleic acid molecule encoding of the present invention contains antibody, the antibody fragment of conjugated antigen, the fusion polypeptide of the variable light chain polypeptide sequence shown in Fig. 5 C, Fig. 6 C, Fig. 7 C, Fig. 8 C, Fig. 9 C or Figure 10 C, or its analogue.For example, nucleic acid molecule of the present invention can contain the nucleotide sequence of SEQ ID NO:35 (117.1), SEQ ID NO:37 (368.1), SEQ IDNO:39 (501.1), SEQ ID NO:41 (776.1), SEQ ID NO:52 (725.1) or SEQ ID NO:59 (16H9).
In another embodiment, nucleic acid molecule encoding of the present invention contains antibody, the antibody fragment of conjugated antigen, the fusion polypeptide of the variable heavy chain peptide sequence shown in Fig. 5 D, Fig. 6 D, Fig. 7 D, Fig. 8 D, Fig. 9 D or Figure 10 D, or its analogue.For example, nucleic acid molecule of the present invention can contain the nucleotide sequence of SEQ ID NO:36 (117.1), SEQ ID NO:38 (368.1), SEQ IDNO:40 (501.1), SEQ ID NO:42 (776.1), SEQ ID NO:57 (725.1) or SEQ ID NO:58 (16H9).
Nucleic acid molecule of the present invention be included as the nucleic acid molecule of degeneracy variant or under stringent condition with the nucleic acid molecule of the complementary sequence hybridization of the nucleic acid molecule of antibody fragment with coding antibody of the present invention or conjugated antigen.For example, in one embodiment, nucleic acid molecule of the present invention be under stringent condition with the nucleic acid molecule of the complementary sequence hybridization of SEQ ID NO:35, SEQ ID NO:36, SEQ ID NO:37, SEQID NO:38, SEQ ID NO:39, SEQ ID NO:40, SEQ ID NO:41, SEQ ID NO:42, SEQ ID NO:52, SEQ ID NO:57, SEQ ID NO:58 or SEQ ID NO:59.Preferably, the antibody fragment of these hybrid nucleic acid molecule encodings antibody of the present invention of the present invention or conjugated antigen.
5.5 pharmaceutical composition of the present invention
On the other hand, the invention provides the antibody fragment, fusion polypeptide, analogue or the nucleic acid molecule that contain antibody of the present invention or conjugated antigen and the pharmaceutical composition of pharmaceutically acceptable carrier.
Preferably, pharmaceutical composition of the present invention comprises antibody fragment, fusion polypeptide or the analogue of antibody of the present invention, conjugated antigen, demonstrates the K for the peptide of Fig. 1 (SEQ ID NO:1) dLess than about 100nM, less than about 10nM, less than about 1nM, less than about 100pM, or less than about 10pM, K dFor measuring, describe in this assay method chapters and sections 6.4 hereinafter by the affine assay method of BIAcore.Alternatively, pharmaceutical composition of the present invention comprises antibody fragment, fusion polypeptide or analogue or the nucleic acid molecule of antibody of the present invention, conjugated antigen, the cracking of mediation CA125/0772P-positive tumor cell.More preferably, pharmaceutical composition of the present invention comprises the nucleic acid molecule of antibody fragment, fusion polypeptide or the analogue of antibody of the present invention, conjugated antigen or the peptide species of encoding, this polypeptide self or suppress the growth of CA125/0772P-positive tumor cell when puting together cytotoxic agent.
In one embodiment, the antibody fragment of antibody of the present invention or conjugated antigen or fusion polypeptide or its analogue are conjugated to the cytotoxic agent that is used for the treatment of cell proliferation disorders, as those cytotoxic agents of quoting at chapters and sections 5.2 above.In specific embodiments, cytotoxic agent is a radio isotope.In another particular, radio isotope is selected from 125I, 131I, 111In, 99MTc and 90Y.
Term " carrier " refers to thinner, adjuvant (for example, freund's adjuvant (fully or not exclusively)), vehicle, stablizer, sanitas, wedding agent or is used for the carrier that antibody fragment, fusion polypeptide or the analogue of antibody of the present invention, conjugated antigen are used.Pharmaceutical carrier can be a sterile liquid, and Ru Shui and oil comprise oil, animal, plant or synthetic oil of originating, as peanut oil, soybean oil, mineral oil, sesame wet goods.When pharmaceutical composition was used by intravenously, water was preferred vector.Salts solution and aqueous dextrose and glycerine solution also can be used as liquid vehicle, are particularly useful for injection liquid.The appropriate drug vehicle comprises starch, glucose, lactose, sucrose, gelatin, Fructus Hordei Germinatus, rice, flour, chalk, silica gel, sodium stearate, glyceryl monostearate, talcum, sodium-chlor, skimmed milk, glycerine, propylene glycol, water, ethanol or the like.If desired, said composition can also contain a small amount of moistening agent or emulsifying agent, perhaps the pH buffer reagent.These compositions can be taked forms such as solution, suspension agent, emulsion, tablet, pill, capsule, pulvis, sustained release preparation.Oral preparations can comprise standard vector, as pharmaceutical grade N.F,USP MANNITOL, lactose, starch, Magnesium Stearate, soluble saccharin, Mierocrystalline cellulose, magnesiumcarbonate, etc.The example of suitable pharmaceutical carrier is at Remington:The Science ﹠amp; Practiceof Pharmacy, the 20th edition, Gennaro describes among the editor, Lippincott (2000).
In preferred embodiments, pharmaceutical composition is that aseptic and suitable form is to be applied to the experimenter, preferred animal subjects, more preferably mammalian subject, most preferably human experimenter.
In specific embodiments, may wish pharmaceutical composition of the present invention is locally applied to the position of needs treatment.This can be by for example, and as restriction, inculcate or realize by injection by implant, described implant be foraminous, atresia or the gelatin-like material, comprise film, as the sialastic film, or fiber.Preferably, when the drug administration composition, must be noted that used material does not absorb the antibody in one or more pharmaceutical compositions, antibody fragment, fusion polypeptide or the analogue of conjugated antigen.
In another embodiment, pharmaceutical composition can be with capsule, especially liposome (see, for example, Langer, Science 249 (4976): 1527-1533 (1990); People such as Treat, Liposomes in the Therapy of Infectious Disease and Cancer, people such as Lopez-Berestein, editor, Liss (1989) 353-365 page or leaf; People such as Lopez-Berestein, the same, the 317-327 page or leaf; People such as Lopez-Berestein, the same., usually; With U.S. Patent number RE35,338,5,662,931,5,759,519,5,879,713,6,027,726,6,099,857,6,132,764,6,245,427,6,284,375,6,350,466 and 6,417,326) form exists and sends.
In a further embodiment, composition can be sent with controlled release or slow-released system.In one embodiment, can with pump realize controlled release or slowly-releasing (see, for example, Langer, Science 249 (4976): 1527-1533 (1990); Sefton, Crit.Rev.Biomed.Eng. 14 (3): 201-40 (1987); People such as Buchwald, Surgery.88 4:507-516 (1980); People such as Saudek, N.Engl.J.Med. 321 (9): 574-579 (1989); With U.S. Patent number 5,720,720 and 6,352,683).In another embodiment, can realize that antibody fragment, fusion polypeptide or the analogue of antibody of the present invention, conjugated antigen or its segmental controlled release or slowly-releasing (see with polymer materials, for example, MedicalApplications of Controlled Release, Langer and Wise (editor), CRCPres., Boca Raton, Florida (1974) Medical Applications ofControlled Release, people such as Langer, the editor, CRC Press (1974); Controlled DrugBioavailability, DrugProductDesignand Performance, people such as Smolen, editor, Wiley (1984); People such as Ranger, J.Macromol.Sci.Rev.Macromol.Chem. 23:61(1983); People such as Levy, Science. 228 (4696): 190-192 (1985); People such as During, Ann.Neurol.25 (4): 351-356 (1989); People such as Howard, J.Neurosurg.711:105-112 (1989); U.S. Patent number 5,128,326,5,679,377,5,863,985,5,912,015,5,916,597,5,989,463,5,994,492,6,011,011,6,020,004,, 6,066,325,6,180,608,6,190,702,6,214,966,6,221,958,6,221,977,6,267,981,6,362,276,6,365,173,6,375,985,6,394,997 and 6,399,103; With PCT publication No. WO99/20253).The example that is used for the polymkeric substance of preparation slowly-releasing comprises, but be not limited to, poly-(2-hydroxyethyl meth acrylate), poly-(methyl acrylate), poly-(vinylformic acid), poly-(ethene-altogether-vinyl acetate), poly-(methacrylic acid), poly-glycollide (PLG), poly-acid anhydrides, poly-(N-vinyl pyrrolidone), poly-(vinyl alcohol), polyacrylamide, poly-(ethylene glycol), polylactide (PLA), poly-(lactide-co-glycolide) are (PLGA) and poe.
It is compatible with the route of administration of its plan that pharmaceutical composition of the present invention is prepared to.The example of route of administration for example includes, but not limited to, in the parenteral (for example, intravenously, intracutaneous, intramuscular, subcutaneous), per os, nose, suction, transdermal (part), saturating mucous membrane, and rectal administration.In specific embodiments, become to be suitable for preparation of compositions in intravenously, subcutaneous, intramuscular, per os, the nose according to ordinary method or be locally applied to people's pharmaceutical composition.In preferred embodiments, according to the ordinary method pharmaceutical compositions with subcutaneous administration in the people.Usually, being used for the composition that intravenously uses is the solution of sterile isotonic water-based damping fluid.In case of necessity, said composition can also comprise that solubilizing agent and local anesthetic are to alleviate the pain of injection site.
If pharmaceutical composition of the present invention is with topical application, so can with the preparation of compositions precedent as, ointment, creme, transdermal patch, lotion, gelifying agent, shampoo, sprays, aerosol, solution, emulsion, or other forms of knowing of those skilled in the art.See, for example, Remington:The Science ﹠amp; Practice of Pharmacy, the 20th edition, Gennaro, editor, Lippincott (2000).For the topical formulations of non-spraying, it is semi-solid to solid form to use thickness to arrive usually, its contain the carrier compatible or one or more vehicle with topical application and preferably its dynamic viscosity greater than water.Suitable preparation comprises, but be not limited to, solution, suspension agent, emulsion, creme, ointment, pulvis, liniment, ointment, or the like, if wish, they can be sterilized or with auxiliary (for example, sanitas, stablizer, moistening agent, buffer reagent, or salt) mix influencing various character, such as, for example, osmotic pressure.Other suitable topical formulations comprise sprayable aerosol preparations, and wherein the volatile matter of activeconstituents (preferably with solid-state or liquid inert support combination) and pressurization (for example propellant gases, as fluorine Lyons) is hybrid packed, perhaps is packaged in the squeeze bottle.If wish, also can add wetting agent or moistening agent to pharmaceutical composition and formulation.The example of these extra compositions is to know in this area.
If composition of the present invention is with intranasal administration, said composition can be mixed with the form of aerosol form, sprays, mixture or drops so.Particularly, the form of the aerosol spray that reagent used according to the invention can obtain with packing or the spraying gun from pressurized is sent easily, used suitable propelling agent is for for example, Refrigerant 12, trichlorofluoromethane, dichloro tetrafluoro ethane, carbonic acid gas or other suitable gas.For the aerosol of pressurized, can determine dose unit by the amount that provides valve to send metering.Being used for for example capsule of sucker or insufflator or cartridge case can be formulated into and contain this compound and the suitable pulvis matrix such as the powder mixture of lactose or starch.
If pharmaceutical composition of the present invention with dosage forms for oral administration, can be mixed with these pharmaceutical compositions for example oral forms such as tablet, capsule, cachet, gelcaps, solution, suspension agent so.Can prepare tablet or capsule by ordinary method with pharmaceutically acceptable vehicle, these vehicle are such as wedding agent (for example, pre-gelatinization W-Gum, polyvinylpyrrolidone or Vltra tears); Weighting agent (for example, lactose, Microcrystalline Cellulose or secondary calcium phosphate); Lubricant (for example, Magnesium Stearate, talcum or silica); Disintegrating agent (for example, yam starch or Explotab); Or moistening agent (for example, sodium lauryl sulphate).Can coated tablet by the method for knowing in this area.Liquid preparation for example can be taked, the form of solution, syrup or suspension agent, and perhaps they provide with drying products, before use water or suitable carrier reconstruct.Can prepare these liquid preparations by ordinary method with acceptable additive pharmaceutically, these additives are such as suspension agent (for example, sorbitol syrups agent, derivatived cellulose or hydrogenation edible-fat); Emulsifying agent (for example, Yelkin TTS or Sudan Gum-arabic); Non-aqueous carrier (for example, Prunus amygdalus oil, grease, ethanol or fractionated vegetables oil); And sanitas (for example, methyl or propyl group-right-hydroxy benzoate or Sorbic Acid).When suitable, said preparation can also contain buffering salt, odorant, tinting material and sweetener.Can prepare the preparation that is used for dosage forms for oral administration aptly prevents or therapeutical agent with slow release, controlled release or slowly-releasing.
Can prepare pharmaceutical composition of the present invention being used for by injection, for example, by bolus injection or inculcate parenteral administration continuously.The preparation that is used to inject can provide with unit dosage, for example, provides with ampoule or the multi-dose container that adds sanitas.These pharmaceutical compositions can adopt the form as the emulsion in suspension agent, solution or oiliness or the aqueous carrier, and can contain preparaton as suspending, stablizing and/or diffusant.Alternatively, activeconstituents can be powder form, before using it is used suitable carrier, for example, and the water reconstruct of aseptic no pyrogeneous substance.
Pharmaceutical composition of the present invention can also be mixed with the rectal compositions as suppository or retention enema, and it for example contains conventional suppository bases such as theobroma oil or other glyceryl ester.
Except previously described preparation, pharmaceutical composition of the present invention can also be mixed with prolonged action preparation.Can be by implanting (for example, subcutaneous or intramuscular) or using this prolonged action preparation by intramuscularly.Thereby, for example, can perhaps, for example, prepare these pharmaceutical compositions with suitable polymeric or hydrophobic substance (for example) or ion exchange resin as the emulsion in the acceptable oil as the salt of indissoluble as the derivative of indissoluble.
Usually, the composition of pharmaceutical composition of the present invention is provided separately or mixes with unit dosage to be provided, and for example, as the freeze dried pulvis in sealed vessel such as ampoule or the pouch or there is not aqueous concentrate, the sealing container is pointed out the amount of promoting agent.When will be when inculcating the drug administration composition, it can be inculcated the bottle preparation with what contain pharmaceutical grade water or salt.When will be, thereby can be provided for Injectable sterile water or the brinish ampoule can used preceding mixing element by injection drug administration composition.
Antibody fragment, fusion polypeptide and analogue for antibody of the present invention, conjugated antigen, the dosage of being used is generally about 5 μ g/kg to about 10mg/kg, more preferably about 20 μ g/kg are to about 5mg/kg experimenter's body weight, most preferably from about 100 μ g/kg to about 5mg/kg.Several weeks in the several months, the dosage of being used can be up to about 6 treatments, this can determine by carrying out the doctor.Usually, because to the immunne response of external polypeptide, people's antibody had recently from other species antibody longer half lifes in human body.Thereby more low dosage and lower frequency are used people's antibody usually.In addition, by modify as, for example, the absorption of lipid enhancing antibody and tissue infiltration can reduce antibody of the present invention or its segmental application dosage and frequency.
The exact dosage desired that is used for said preparation will depend on the seriousness of route of administration, illness, and will consider that the clinical study of being published determines according to practitioner's judgement and each patient's situation.Can be from the dosage-response curve extrapolation effective dose of external or animal model test system.
In one embodiment, pharmaceutical composition of the present invention is packaged among encloses container such as ampoule or the sachette, and this container is pointed out the amount of antibody fragment, fusion polypeptide or the analogue of antibody, conjugated antigen.In another embodiment, pharmaceutical composition of the present invention is as the dry aseptic freeze-dried pulvis in the encloses container or do not have that aqueous concentrate provides and can be with for example, and water or salt solution are reconfigured to suitable concentration to be applied to the experimenter.In a further embodiment, pharmaceutical composition is resuspended in the encloses container with liquid form, and this container is pointed out the amount and the concentration of antibody fragment, fusion polypeptide or the analogue of antibody, conjugated antigen.
In a further embodiment, pharmaceutical composition of the present invention provides in encloses container with unitary dose, unitary dose is at least about 5mg, more preferably at least about 1mg, more preferably at least about 2mg, 5mg, 10mg, 15mg, 25mg, 35mg, 45mg, 50mg, 75mg, 100mg, 200mg, 300mg, 400mg or 500mg.When providing with liquid form, pharmaceutical composition can provide in this encloses container with the concentration at least about 1mg/ml.
The present invention also provides the method for preparing pharmaceutical composition of the present invention, and this method comprises mixes the antibody fragment of antibody of the present invention, conjugated antigen, fusion polypeptide or analogue with pharmaceutically acceptable carrier.
5.6 product of the present invention
On the other hand, the invention provides the product that comprises pharmaceutical composition of the present invention contained in wrapping material and these wrapping material, described pharmaceutical composition is for being suitable for being applied to the experimenter, preferred people's form, perhaps for can be diluted or reconstruct after be applied to experimenter's form.In one embodiment, this product also contains the operation instruction and/or the label of printing, and it instructs and uses or the drug administration composition.This operation instruction and/or label can, for example, prevention or the relevant imbalance of treatment CA 125/0772P are proposed, as the cell proliferation sexual maladjustment, for example, cancer, for example, the dosage regimen of one or more symptoms of ovary, uterus, mammary gland or lung cancer.Thereby, operation instruction and/or label can provide information material, how its suggestion doctor, technician or experimenter suitably prevent, handle, treat or improve the relevant imbalance of CA 125/0772P or one or more symptoms of described imbalance, for example, the cell proliferation sexual maladjustment, such as, cancer, for example, ovarian cancer.
For any medicament production, design wrapping material of product of the present invention and container with the protection storage and transport during the stability of product.More particularly, the invention provides product, it comprises wrapping material, as box, bottle, pipe, bottle, container, atomizer, insufflator, intravenously (i.v.) bag, package etc.; At least one unit dosage of the pharmaceutical composition of the present invention that contains with described wrapping material.
5.7 the method for the antibody of the associating CA 125/0722P of evaluation preferred combination cell and the antibody fragment of conjugated antigen
The invention provides the method that helps to identify with respect to the antibody fragment of the antibody of the associating CA 125/0772P of CA 125/0772P preferred combination cell that comes off or conjugated antigen.In one embodiment, the method that helps to identify the antibody fragment of the antibody of the associating CA 125/0772P of preferred combination cell or conjugated antigen is included in the CA 125/0772P that comes off and exists down the antibody fragment of antibody or conjugated antigen and the peptide that contains the associating CA 125/0772P of cell are contacted under in conjunction with the described condition that contains the peptide of the associating CA 125/0772P of cell or the CA 125/0772P that comes off at the antibody fragment of permission antibody or conjugated antigen.After hatching, remove the antibody fragment of the CA 125/0772P that the comes off antibody fragment of antibody or conjugated antigen (be with or without in conjunction with) and unconjugated antibody or conjugated antigen, and measurement and contain the peptide bonded antibody of the associating CA 125/0772P of cell or the amount of the antibody fragment of conjugated antigen.If be one of three embodiments of " preferred combination " proposition above the antibody fragment of the antibody of this method or conjugated antigen satisfies, the antibody fragment of so described antibody or conjugated antigen is with respect to the associating CA 125/0772P of the CA 125/0772P polypeptide preferred combination cell polypeptide that comes off.In preferred embodiments, come off in the reaction mixture ratio of the associating CA 125/0772P of CA 125/0772P and cell is about 25: 1 (wt/wt).As the part of this method, the associating CA 125/0772P of cell can be fixed on the solid surface.For example, can implement this method with the ELISA form.
In another embodiment, the invention provides the method that helps to identify with respect to the antibody fragment of the antibody of the associating CA 125/0772P of CA125/0772P preferred combination cell that comes off or conjugated antigen, this method is included in and allows to contain under the antibody fragment bonded condition of the associating CA 125/0772P of cell and antibody or conjugated antigen, with the antibody fragment of antibody or conjugated antigen with contain the peptide of the associating CA 125/0772P of cell and contact with the CA 125/0772P that comes off (for example about 25 times excessive (w/w)), remove the unconjugated peptide that contains the associating CA 125/0772P of cell, measurement is contained the amount of the peptide of the associating CA125/0772P of cell by antibody or Fab bonded, and with measured amount during with this amount that lacks the CA 125/0772P that comes off the combinable amount that contains the peptide of the associating CA125/0772P of cell of antibody fragment of antibody or conjugated antigen compare.If be one of three embodiments of " preferred combination " proposition above the antibody fragment of the antibody of this method or conjugated antigen satisfies, the antibody fragment of so described antibody or conjugated antigen is with respect to the associating CA 125/0772P of the CA 125/0772P polypeptide preferred combination cell polypeptide that comes off.As the part of this method, the antibody fragment of antibody or conjugated antigen can be fixed on the solid surface, for example, can implement this method with the ELISA form.The standard technique that instruction provided herein associating those skilled in the art know can be used for implementing these methods identifying antibody of the present invention, or the antibody fragment of conjugated antigen.For example, the assay method that can be used for identifying the antibody fragment of these antibody or conjugated antigen comprises the ELISA competition assay of describing in following chapters and sections 6 its trifles of neutralization.
In an embodiment again, the invention provides the method for the antibody fragment of the antibody that helps to identify the associating CA 125/0772P of preferred combination cell or conjugated antigen, this method is included under the antibody fragment bonded condition that allows CA 125/0772P and antibody or conjugated antigen, antibody fragment and the cell of expressing CA 125/0772P and a certain amount of with antibody or conjugated antigen, for example at least about come off CA 125/0772P contact of 0.05mg/ml, remove unconjugated cell, measurement is expressed the cell concentration of CA125/0772P by the antibody fragment bonded of antibody or conjugated antigen, and will be measured compares with the amount of the cell of the CA 125/0772P of the antibody fragment of come off expression binding antibody during CA 125/0772P or the conjugated antigen that do not have this tittle.If be one of three embodiments of " preferred combination " proposition above the antibody fragment of the antibody of this method or conjugated antigen satisfies, the antibody fragment of so described antibody or conjugated antigen is with respect to the associating CA 125/0772P of the CA125/0772P polypeptide preferred combination cell polypeptide that comes off.Can for example implement this method, as by the flow cytometry technology, for example comprise, fluorescence amplifying cell separator (FACS) is implemented to measure.The standard technique that instruction provided herein associating those skilled in the art know can be used for implementing these methods identifying antibody of the present invention, or the antibody fragment of conjugated antigen.For example, the assay method that can be used for identifying the antibody fragment of these antibody or conjugated antigen comprises the flow cytometry competition assay of describing in following chapters and sections 6 its trifles of neutralization.
Embodiment of the present invention comprise the associating CA 125/0772P of preferred combination cell and to the special antibody of CA 125/0772P and the antibody fragment of conjugated antigen.For example utilize, below ELISA specific assay method and the flow cytometry competition assay described in chapters and sections 6 its trifles of neutralization can identify the antibody special routinely to CA 125/0772P.Equally, the present invention also provides and has identified and the antibody of preferred combination cell associating CA 125/0772P and the antibody fragment of conjugated antigen special to CA 125/0772P.In this embodiment, at first for example, identify the special antibody of CA125/0772P or the antibody fragment of conjugated antigen by ELISA specific assay method and/or flow cytometry competition assay.Then for example, utilize the ability of the associating CA 125/0772P of antibody fragment preferred combination cell of one of method described herein this antibody of check or conjugated antigen.
Embodiment of the present invention also comprise the associating CA 125/0772P of preferred combination cell and in conjunction with the Kd of the peptide (SEQ ID NO:1) of Fig. 1 less than about 100nM, less than about 10nM, less than about 1nM, less than about 100pM, or less than the antibody of about 10pM and the antibody fragment of conjugated antigen, Kd is for measuring by the affine assay method of BIAcore, this assay method hereinafter chapters and sections 6 and trifle in describe.Equally, embodiment of the present invention also comprise the associating CA 125/0772P of preferred combination cell and with the avidity of minimum level at least in conjunction with the antibody of the associating CA125/0772P of cell and the antibody fragment of conjugated antigen.In this embodiment, at first for example, identify the antibody of the associating CA125/0772P of preferred combination cell or the antibody fragment of conjugated antigen by one of method described herein.Utilize then, for example, the antibody fragment of this antibody of one of method described herein check or conjugated antigen with Kd less than about 100nM, less than about 10nM, less than about 1nM, less than about 100pM, or less than the ability of about 10pM in conjunction with the associating CA 125/0772P of cell (peptide that perhaps contains the associating CA 125/0772P of cell).
Embodiment of the present invention also comprise the associating CA 125/0772P of preferred combination cell and show mediation CA 125/0772P-positive cell, for example, and the antibody of tumour cell cracked ability and the antibody fragment of conjugated antigen.By for example, the antibody fragment that ADCC that describes in the chapters and sections 6 below implementing and its trifle and/or CDC assay method can be identified these antibody and conjugated antigen routinely.Equally, the invention provides the associating CA 125/0772P of preferred combination cell and show the antibody of mediation CA 125/0772P-positive cell cracked ability or the authentication method of the antibody fragment of conjugated antigen.Utilize, for example, one of method described herein has been identified the antibody of the associating CA 125/0772P of preferred combination cell or the antibody fragment of conjugated antigen.Then, by, for example, method ADCC described herein and/or CDC measure the antibody fragment mediation CA 125/0772P-positive cell cracked ability of this antibody of check or conjugated antigen.
Embodiment of the present invention also comprise preferred combination CA 125/0772P and show and suppress or delay the antibody of ability of CA 125/0772P-positive tumor growth and the antibody fragment of conjugated antigen.By for example, assay method in the body of describing in the past, as people such as Treskes, Eur.J.Cancer. 30A (2): 183-187 (1994); People such as Ahmad, Oncol.Res. 11 (6): 273-280 (1999); With people such as Kievit, Int.J.Radiat.Onc.Biol.Phys. 38 (2): (these documents are all identified these antibody by complete being incorporated herein by reference to the assay method of describing among the 419-428 (1997) herein routinely.Equally, the invention provides preferred combination CA125/0772P and show the antibody of the ability that suppresses the growth of CA 125/0772P-positive cell or the authentication method of the antibody fragment of conjugated antigen.In one embodiment, utilize, for example, one of method described herein has been identified the antibody of the associating CA 125/0772P of preferred combination cell or the antibody fragment of conjugated antigen.Check the antibody fragment inhibition of these antibody or conjugated antigen then or delay the ability that CA 125/0772P-positive tumor cell is grown, for example, check the antibody fragment of antibody or conjugated antigen in the body of in such as top quoting, describing in the system of one of system.
5.8 prevent, treat, handle or improve the method for the symptom of CA 125/0772P related disorder
The invention provides prevention, treatment or handle CA 125/0772P related disorder, or improve the method for the symptom of CA 125/0772P related disorder.For example, the invention provides prevention, treat, handle or improve the method for the symptom of cell proliferation sexual maladjustment, this comprises that the experimenter to this prevention of needs, treatment, processing or improvement uses the antibody fragment or the analogue of a certain amount of antibody, conjugated antigen, and the amount of being used can effectively realize desirable result among the experimenter.
As discussing in the full text, the antibody fragment of antibody of the present invention and conjugated antigen is the antibody of the associating CA 125/0772P of preferred combination cell and the antibody fragment of conjugated antigen.Equally, the also associating CA 125/0772P of preferred combination cell of fusion polypeptide of the present invention and analogue.Also mention in this article, because the associating CA 125/0772P of cell was present in the part of CA 125/0772P or CA 125/0772P before CA125/0772P came off, and noticed that antibody fragment, fusion polypeptide and the analogue of antibody of the present invention, conjugated antigen also can be in conjunction with CA 125/0772P.Thereby, do not wish to be fettered by any concrete mechanism or its theory, notice that antibody fragment, fusion polypeptide or the analogue of the antibody of the present invention that passes through to be used, conjugated antigen can realize the method described in these chapters and sections to small part, the antibody fragment of these antibody, conjugated antigen, fusion polypeptide or analogue except with back the combining of the associating CA 125/0772P of cell that come off, also with come off before the combining of CA 125/0772P, perhaps not with come off combining of the associating CA 125/0772P of back cell and only with come off before the combining of CA 125/0772P.
In one embodiment, method of the present invention relates to prevention, treatment, processing or the improvement of cancer symptoms.For example, these methods of the present invention relate to prevention, treatment, processing or the improvement of the symptom of cancer or cancer related disorder, and described cancer includes but not limited to cancer, sarcoma, myelomatosis, leukemia, lymphoma and mixed type cancer.In specific embodiments, these methods of the present invention relate to prevention, treat, handle or improve ovarian cancer, cervical cancer, uterus carcinoma, mammary cancer or lung cancer, perhaps its symptom.In the preferred embodiment of these methods of the present invention, these methods relate to prevention, treat, handle or improve the symptom of ovarian cancer.
In another embodiment, the invention provides treatment CA 125/0772P related disorder, perhaps improve the method for its symptom, this method comprises that the experimenter to this treatment of needs or improvement uses antibody fragment, fusion polypeptide or the analogue of antibody of the present invention, conjugated antigen, and the amount of being used is enough treated the cell proliferation sexual maladjustment or improved its symptom.CA 125/0772P related disorder for example can be, cell proliferation sexual maladjustment such as cancer, and can comprise, for example, ovary, cervical cancer, uterus carcinoma, mammary cancer or lung cancer.Preferred this scheme of implementing, antibody fragment, fusion polypeptide or the analogue of antibody wherein of the present invention, conjugated antigen are conjugated to the cytotoxic agent that is used for the treatment of cell proliferation disorders, as those cytotoxic agents of quoting in the chapters and sections 5.2.In specific embodiments, cytotoxic agent is a radio isotope.In another embodiment, radio isotope is selected from 125I, 131I, 111In, 99mTc and 90Y.By for example, also the experimenter is used chemotherapeutic, as taxol or cis-platinum, perhaps radiotherapy, this embodiment antigen is as the part of combination cancer therapy.
In an embodiment again, the invention provides the method for the symptom of prevention CA 125/0772P related disorder or CA 125/0772P related disorder, this method comprises antibody fragment, fusion polypeptide or the analogue of the experimenter of this prevention of needs being used antibody of the present invention, conjugated antigen, and the amount of being used is enough prevented CA 125/0772P related disorder or its symptom.The CA125/0772P related disorder for example can be, cell proliferation sexual maladjustment such as cancer, and can comprise, for example, ovary, cervical cancer, uterus carcinoma, mammary cancer or lung cancer.
In extra embodiment, CA 125/0772P related disorder can be an osteocarcinoma, for example, and ewing's sarcoma, osteosarcoma, rhabdosarcoma, or other soft tissue sarcomas.In another embodiment, CA 125/0772P related disorder is a cerebral tumor, for example, and oligodendroglioma, ependymoma, menengioma, lymphoma, Scs knurl, or medulloblastoma.In another embodiment, CA 125/0772P related disorder is a mammary cancer, for example, and the ductal carcinoma in situ of mammary gland.In another embodiment, CA 125/0772P related disorder is the endocrine system cancer, for example, and adrenal carcinoma, carcinoma of the pancreas, parathyroid carcinoma, hypophysis cancer or thyroid carcinoma.In another embodiment, CA 125/0772P related disorder is a gastrointestinal cancer, for example, and anus cancer, the rectum cancer, the esophageal carcinoma, carcinoma of gallbladder, cancer of the stomach, liver cancer, carcinoma of the pancreas or carcinoma of small intestine.In another embodiment, CA 125/0772P related disorder is a gynecological cancer, for example, cervical cancer, carcinoma of endometrium, uterus carcinoma, carcinoma of fallopian tube, the Gestation period trophoblastic disease, chorioma cancer, ovarian cancer, carcinoma of vagina or vaginal orifice cancer.In another embodiment, CA 125/0772P related disorder is head and neck cancer, for example, and larynx, oropharynx, parathyroid gland or thyroid carcinoma.In another embodiment, CA 125/0772P related disorder is the leukemia cancer, for example, and acute lymphoblastic leukemia, acute myeloid leukaemia, lymphocytic leukemia, chronic graininess leukemia, hairy cell leukemia, or myelosis sexual maladjustment.In another embodiment, CA 125/0772P related disorder is a lung cancer, for example, and mesothelioma, nonsmall-cell lung cancer, perhaps small cell lung cancer.In another embodiment, CA 125/0772P related disorder is a lymphoma, for example, and lymphoma, cutaneous T cell lymphoma, Hodgkin that AIDS-is relevant, or non-hodgkin's disease.In another embodiment, CA 125/0772P related disorder is a metastatic cancer.In another embodiment, CA 125/0772P related disorder is a myelomatosis, for example, and multiple myeloma.In another embodiment, CA 125/0772P related disorder is the paediatrics cancer, for example, brain tumor, ewing's sarcoma, leukemia (for example, acute lymphoblastic leukemia or acute myeloid leukaemia), liver cancer, lymphoma (for example, He Jiejin lymphomas or non_hodgkin lymphoma), neuroblastoma, retinoblastoma, sarcoma are (for example, osteosarcoma, rhabdosarcoma or other soft tissue sarcoma), or Wilms' tumor.In another embodiment, CA 125/0772P related disorder is a penile cancer.In another embodiment, CA 125/0772P related disorder is a prostate cancer.In another embodiment, CA 125/0772P related disorder is a skin carcinoma, for example, and cutaneous T cell lymphoma, mycosis fungoides, Kaposi sarcoma, or melanoma.In another embodiment, CA 125/0772P related disorder is a carcinoma of testis.In another embodiment, CA 125/0772P related disorder is a thyroid carcinoma, for example, and corpora mammillaria, ovarian follicle shape, marrow and retrograde or undifferentiated thyroid carcinoma.In another embodiment, CA 125/0772P related disorder is a urethral carcinoma, for example, and bladder, kidney, or the cancer of urethra.In another embodiment, CA 125/0772P related disorder is ataxia-telangiectasia, cancer, Li-Fraumeni syndromes that origin is unknown, or thymoma.
In an embodiment of these methods of the present invention, use antibody of the present invention or Fab.In another embodiment, use the monoclonal antibody fragment of monoclonal antibody or conjugated antigen.Usually, the dose concentration of the antibody of being used or the antibody fragment of conjugated antigen is that about 5 μ g/kg arrive about 10mg/kg, and more preferably from about 20 μ g/kg are to about 5mg/kg, and most preferably from about 100 μ g/kg are to about 5mg/kg experimenter's body weight.
Usually, can utilize method described herein by using pharmaceutical composition of the present invention.By for example being used for determining cell culture or laboratory animal LD 50(lethal dose of 50% colony) and ED 50The standard pharmaceutical procedures of (treating significant quantity in 50% colony) can be determined toxicity and/or the usefulness as the composition that specified scheme is used according to the present invention of the present invention's part enforcement.Dosage ratio between toxicity and the result of treatment is that treatment index and its can be expressed as ratio LD 50/ ED 50Preferably demonstrate the composition of big treatment index.Although can use the composition that demonstrates toxic side effect, preferred used delivery system is the affected tissue of this composition target, for example, ovary tissue, thus side effect reduced.
The data that obtain from cell cultures assay method and zooscopy can be used for preparing a series of dosage of the composition that is used for the people.The dosage of these compositions is preferably placed in the circulation composition scope, and this concentration range comprises does not almost have or do not have toxic ED 50Can in this scope, change dosage according to used formulation and the route of administration that is adopted.For the arbitrary reagent that is used for the inventive method, can measure from cell cultures at first and estimate the treatment significant quantity.Can prepare dosage in the animal model realizing the circulating plasma concentration range, it comprises as in cell culture assays, for example, and the IC that determines in the proliferation assay 50(that is, realizing half of one or more symptoms-maximum compound concentrations that suppresses).Can utilize this information to determine dosage useful in the people more accurately.By for example, high performance liquid chromatography can be measured the level in the blood plasma.
Various delivery systems are known and can be used for using the antibody fragment of antibody of the present invention, conjugated antigen, fusion polypeptide or analogue, for example, encapsulation in liposome (for example see, Langer, Science 249 (4976): 1527-1533 (1990); People such as Treat, Liposomes in the Therapy of Infectious Disease and Cancer, people such as Lopez-Berestein, the editor, Liss (1989) 353-365 page or leaf), particulate, microcapsule, maybe can express the reconstitution cell of antibody fragment, fusion polypeptide or the analogue of antibody of the present invention, conjugated antigen.
Use antibody fragment, fusion polypeptide or the analogue of antibody of the present invention, conjugated antigen, or the method for pharmaceutical composition that contains antibody fragment, fusion polypeptide or the analogue of antibody of the present invention, conjugated antigen comprises, but be not limited to, parenteral (for example, intracutaneous, intramuscular, intraperitoneal, intravenously and subcutaneous administration), epidural or mucous membrane (for example, in the nose or per os) route of administration.See, for example, U.S. Patent number 5,679,377,5,702,727,5,783,193,5,817,624,6,074,689,6,156,731,6,174,529,6,187,803,6,331,175 and 6,387,406.In specific embodiments, antibody fragment, fusion polypeptide or the analogue of intramuscular, intravenously or subcutaneous administration antibody of the present invention, conjugated antigen or its pharmaceutical composition.By arbitrary approach easily, for example, by inculcating or bolus injection, or by epithelium or mucocutaneous lining (for example, oral mucous membrane, rectum or intestinal mucosa etc.) can use these compositions, perhaps these compositions can be used with the other biological promoting agent.Use can be whole body or partial.In addition, can also utilize pulmonary administration, for example realize by using sucker or spraying gun and preparing with the aerosol agent.See, for example, U.S. Patent number RE37,525,5,290,540,5,855,913,5,874,064,5,934,272,5,985,309,5,985,320,6,019,968,6,165,463,6,358,530 and 6,402,733 and PCT publication No. WO99/66903, each piece of writing of these documents all is incorporated herein by reference by complete.In one embodiment, use Alkermes AIR TM(Cambridge MA) can administration of antibodies, fusion rotein, put together molecule or pharmaceutical composition for Alkermes, Inc. for the pulmonary drug delivery technology.
In preferred embodiments, thus it is suitable for intravenously and is applied to the people according to ordinary method compounding pharmaceutical composition.Usually, being used for the pharmaceutical composition that intravenously uses is the solution of sterile isotonic water-based damping fluid.In case of necessity, said composition can also comprise that solubilizing agent and local anesthetic are to alleviate the pain of injection site.
In another particular, may wish pharmaceutical composition of the present invention is locally applied to the position of needs treatment.This can inculcate, inject or realize by implant by the part, described implant be foraminous, atresia or the gelatin-like material.
In a further embodiment, this method is as conjoint therapy, and for example, the part of combination cancer therapy is implemented.This combination cancer therapy can comprise, for example, use chemotherapeutic, for example, cis-platinum, ifosfamide, taxol, Taxan, topoisomerase I inhibitor (CPT-11, topotecan, 9-AC, or GG-211), gemcitabine, mitomycin, Hemometine, Etoposide, tenopside, vincristine(VCR), vincaleucoblastine, colchicine, Zorubicin, daunorubicin, dihydroxyl anthracin diketone, mitoxantrone, mithramycin, vinorelbine, oxaliplatin, 5 FU 5 fluorouracil (5-fla), formyl tetrahydrofolic acid, vinorelbine, temodal, or taxol.These combination cancer therapies can include, but not limited to radiotherapy alternative or extraly.
The order that the use restriction reagent of term " conjoint therapy " or " combination cancer therapy " or treatment are applied to the experimenter who suffers from CA 125/0772P related disorder.For example, the reagent of conjoint therapy can be simultaneously, sequentially with any order or be applied to the experimenter circularly.In preferred embodiments, two or more components of conjoint therapy are applied to the experimenter simultaneously.Term " simultaneously " is not restricted to two or more reagent and uses in identical time accurately, and is meant that reagent is applied to the experimenter with a definite sequence and certain hour at interval and makes that reagent can a benefit that work and use increase by other means than them to provide.
Passable as the reagent that the part of conjoint therapy method is used, for example, in the same medicine composition, be applied to the experimenter.Alternatively, the reagent of conjoint therapy can be applied to the experimenter with independent pharmaceutical composition by identical or different route of administration.
5.9 the method for diagnosis CA 125/0772P related disorder
On the other hand, the present invention also provides the method for the inducement of relevant imbalance of diagnosis CA 125/0772P or this imbalance.The antibody fragment of traget antibody of the present invention, conjugated antigen, fusion polypeptide and analogue can be used for diagnostic purpose to detect, to diagnose or to monitor the relevant imbalance of CA 125/0772P, as cancer.
Use as typical immunohistology method described herein or those skilled in the art's known method (see, for example, people such as alkanen, J.Cell.Biol. 101 (3): 976-984 (1985); People such as Jalkanen, J.Cell.Biol. 105 (6 pt 2): 3087-3096 (1987)), the antibody fragment of antibody of the present invention, conjugated antigen, fusion polypeptide and analogue can be measured the relevant imbalance of CA 125/0772P in the biological sample.Be used to detect other methods that protein gene expresses and comprise immunoassay, as enzyme-linked immunosorbent assay (ELISA) and radioimmunoassay (RIA) based on antibody.Suitable TPPA mark is as known in the art and comprises, for example, enzyme labelling, as alkaline phosphatase, glucose oxidase, radio isotope, as iodine ( 125I, 131I), carbon ( 14C), sulphur ( 35S), tritium ( 3H), indium ( 111In), and technetium ( 99mTc); Luminescent marking is as luminol,3-aminophthalic acid cyclic hydrazide; And fluorescent mark, as fluorescein and rhodamine.
An aspect of of the present present invention is to detect and diagnosis philtrum cancer, the especially susceptibility of ovarian cancer.In one embodiment, diagnosis comprises: a) experimenter (is for example used, parenteral, subcutaneous or intraperitoneal) a certain amount of antibody fragment, fusion polypeptide or analogue to diagnosing effective traget antibody, conjugated antigen, the associating CA 125/0772P of its preferred combination cell, and b) detect antibody fragment, fusion polypeptide or the analogue of this traget antibody, conjugated antigen among the experimenter so that make described diagnosis.According to this embodiment, the antibody fragment of antibody, conjugated antigen, fusion polypeptide and analogue use the known imaging system of those skilled in the art can detect this imaging moiety preferably by the imaging moiety mark.Can determine background level by the whole bag of tricks, these methods comprise the amount of the tagged molecule that will be detected and in the past the determined standard value of concrete system were compared.
The method as known in the art that use is used for the body interscan can detect the existence of experimenter's tagged molecule.These methods depend on used labeling pattern.The technician can determine to detect the proper method of specific markers.The method that can be used for diagnostic method of the present invention includes, but not limited to computed tomography (CT), entire scan such as positron emission fault developing (PET), magnetic resonance imaging MRI (MRI), and sonography.
In specific embodiments, this molecule is by labelled with radioisotope and use radiation response surgical equipment (see, for example, U.S. Patent number 5,441,050) to detect this molecule among the experimenter.In another embodiment, this molecule is by the fluorescent chemicals mark and use the fluorescence response scanner to detect this molecule among the experimenter.In another embodiment, this molecule is by the positron emitting metal mark and use PET to detect this molecule among the experimenter.In another embodiment, this molecule is by paramagnetism marker mark and use MRI to detect this molecule among the experimenter.
The type that to understand experimenter's size and weight and used imaging system in this area will determine to produce the type and the amount of the required imaging moiety of useful diagnostic image.For being used for containing of people experimenter 99mThe radio isotope part of Tc, radioactive amount of injection will be generally about 5 to 20 millicuries.The antibody fragment of the antibody of mark, conjugated antigen, fusion polypeptide or analogue are preferably in the accumulation of the cell position of the associating CA125/0772P polypeptide of showed cell then.In people such as Burchiel " radio-labeled antibody and their segmental immune drug kinetics ", Tumor Imaging:The Radiochemical Detection of Cancer, people such as Burchiel, the editor has described the in-vivo tumour imaging in Masson Publishing Inc. (1982) the 13rd chapter.
According to some variablees (comprising used labeling pattern and mode of administration), use the back and allow tagged molecule preferably to be concentrated in experimenter position and unconjugated tagged molecule can be about 6 to 48 hours or about 6 to 24 hours or about 6 to 12 hours from the timed interval that background level is removed.In another embodiment, the timed interval after using is about 5 to 20 days or about 5 to 10 days.
In one embodiment, can implement to CA 125/0772P related disorder, for example at some time points by repeating formation method, the supervision of cancer, time point can be diagnosed back 1 month, diagnose back 6 months at first and/or diagnose back 1 year at first at first for for example, or the like.
The present invention also comprises diagnosis or monitors method for cancer, it comprises uses the antibody of the mark of the associating CA 125/0772P of a certain amount of preferred combination cell, antibody fragment, fusion polypeptide or the analogue of conjugated antigen to the experimenter of this diagnosis of needs or supervision, the amount of being used enough detects, and detects the antibody of the mark of the organ or tissue that is attached to the experimenter, antibody fragment, fusion polypeptide or the analogue of conjugated antigen.In addition, the invention provides the method for the associating CA 125/0772P of detection of biological cells in sample, this method comprises sample contacted the antibody of the mark of the associating CA 125/0772P of preferred combination cell, antibody fragment, fusion polypeptide or the analogue of conjugated antigen, and detects and be attached to the antibody of sample, antibody fragment, fusion polypeptide or the analogue of conjugated antigen.
In these embodiments, can will be attached to amount and the normal content or the contrast of the tagged molecule of the associating CA 125/0772P of cell, perhaps the amount of detection is compared before time point more early is in sample.
5.10 produce the method for antibody
By the method for any synthetic antibody well known in the art, for example, by hybridoma technology, chemosynthesis or preferably, can produce antibody of the present invention by recombination and expression techniques.
Can produce polyclonal antibody by the whole bag of tricks of knowing in this area.For example, the people CA 125/0772P that contains the associating CA 125/0772P of cell polypeptide can be applied to various host animals, include but not limited to, rabbit, mouse, rat and horse produce the serum that contains the special polyclonal antibody of human antigen to induce.Kind according to various hosts, can use various adjuvants to increase immunne response, these adjuvants comprise, but be not limited to freund's adjuvant (complete or incomplete), mineral coagulant such as aluminium hydroxide, surfactant such as lysolecithin, Pluronic polyols, polyanion, peptide, oil-emulsion, keyhole limpet hemocyanin, dinitrophenol, and the people's adjuvant that comes in handy such as BCG (bacille Calmette-Guerin vaccine) and coryhebacterium parvum.These adjuvants also are to know in this area.
Utilize various technology as known in the art can prepare monoclonal antibody, these technology comprise uses hybridoma, recombinant chou and display technique of bacteriophage, perhaps their combination.For example, use hybridoma technology can prepare monoclonal antibody, these hybridoma technologies comprise as known in the art and people such as Harlow, Antibodies:A Laboratory Manual, second edition, Cold Spring Harbor Laboratory Press (1988); Or people such as Hammering, Monoclonal Antibodies and T-Cell Hybridomas, those hybridoma technologies of instructing in Elsevier (1981) the 563-681 page or leaf, these documents are incorporated herein by reference by complete herein.
Use hybridoma technology to produce and the method for screening specific antibody is to know in conventional and this area.In brief, in one embodiment, can use CA 125/0772P polypeptide, for example, the associating CA 125/0772P of cell polypeptide immune mouse, and in case in mice serum, detect immunne response, for example, to the antibody of antigen-specific, gather in the crops mouse spleen and separating Morr. cell so.Then by the technology known with splenocyte and arbitrary suitable myeloma cell, for example, from the cytogamy of the clone SP2/0-Ag14 (ATCC recording mechanism CRL-1581) that can obtain from ATCC.Select and the clone hybridization knurl by limiting dilution.Measuring hybridoma by method as known in the art then can be in conjunction with the antibody of the associating CA 125/0772P of cell to obtain secreting.By producing the ascites that contains high-level antibody usually with positive hybridoma clone injection mouse.
Therefore, the invention provides the antibody that produces monoclonal antibody method and produce by this method, this method comprise cultivate secretion antibody of the present invention hybridoma wherein, preferably, by will be from CA 125/0772P polypeptide, for example the isolating splenocyte of mouse and the myeloma cell of the associating CA 125/0772P of cell polypeptide immune are merged the generation hybridoma, then can be to obtain secretion in conjunction with CA 125/0772P polypeptide from gained fusions screening hybridoma, for example the hybridoma of the antibody of the associating CA 125/0772P of cell polypeptide is cloned.
By well known to a person skilled in the art that any technology can produce the antibody fragment of specific recognition defined epitope.For example, with enzyme such as papoid (to produce the Fab fragment) or stomach en-(to produce F (ab ') 2 fragments) immunoglobulin molecules is implemented the proteolysis cutting and can produce Fab and F (ab ') 2 fragments.F (ab ') 2 fragments contain the CH1 structural domain of variable region, constant region of light chain and heavy chain.In addition, also can produce antibody of the present invention with various phage display methods as known in the art.
In the phage display method, the function antibody structural domain is illustrated on the phage particle surface, and this phage particle carries the polynucleotide sequence in encoding function antibody structure territory.Use antigen, for example, applying marking antigen or in conjunction with or the antigen that is captured to solid surface or pearl can select or identify the phage of expression in conjunction with the antigen binding domains of CA 125/0772P polypeptide antigen.Thereby can be modified and to be used to prepare or to identify that the example of the phage display method of antibody of the present invention is included in people such as Brinkmann, J.Immunol.Methods. 182 (1): 41-50 (1995); People such as Ames, J.Immunol.Methods. 184 (2): 177-186 (1995); People such as Kettleborough, Eur.J.Immunol. 24 (4): 952-958 (1994); People such as Persic, Gene. 187 (1): 9-18 (1997); People such as Burton, Adv.Immunol.57:191-280 (1994); PCT publication No. WO 91/10737 and WO 95/15982; EP 853,661; With U.S. Patent number 5,223,409,5,403,484,5,427,908,5,516,637,5,571,698,5,580,717,5,658,727,5,667,988,5,698,426,5,712,089,5,733,743,5,780,225,5,789,208,5,821,047,5,885,793,5,969,108,6,096,551,6,140,470,6, those disclosed method in 376,170,6,265,150 and 6,335,163, these documents are incorporated herein by reference by complete herein.
As describing in the reference in the above, after phage is selected, can and use it for the generation complete antibody from phage separation antibody coding region, comprise people's antibody, the perhaps Fab of Xi Wanging, and in the host, express, these hosts comprise mammalian cell, insect cell, vegetable cell, yeast and bacterium, for example, describe as following.Use method as known in the art such as U.S. Patent number 5,595,898,5,698,417 and 6,204,023; People such as Mullinax, Bio Techniques 12 (6): 864-869 (1992); People such as Sawai, Am.J.Reprod.Immunol. 34 (1): 26-34 (1995); Also can recombinate with disclosed method among people Science.240 (4855): the 1041-1043 (1988) (described reference is incorporated herein by reference by complete) such as Better and to produce Fab, Fab ' and F (ab ') 2 fragments.
In order to produce complete antibody, can be with VH or the VL sequence among PCR primer (comprise VH or VL nucleotide sequence, restriction site and protect the flanking sequence of this restriction site) the amplification scFv clone.Utilize the known clone technology of those skilled in the art, the VH structural domain of pcr amplification can be cloned into and express the VH constant region, and the VL structural domain of pcr amplification can be cloned into and express the VL constant region, for example in the carrier of people κ or λ constant region.Preferably, the carrier of expression VH or VL structural domain can contain cloning site, constant domain and selective marker such as the Xin Meisu of EF-1 α promotor, secretion signal, variable domains.Also VH and VL structural domain can be cloned into the carrier of expressing necessary constant region.Use those skilled in the art's technique known, then with heavy chain expression carrier and light chain expression vector cotransfection to clone producing stable or temporary transient clone, this expression of cell lines full length antibody, for example, IgG.
For some purposes, comprise antibody purposes in the detection assay in people and body, preferably use chimeric, humanized or complete people's antibody.In the chimeric antibody, the different piece of this antibody is from the immunoglobulin (Ig) of different plant species.For example, and as restriction, chimeric antibody can have from the light and/or variable region of heavy chain of murine antibody with from the light and/or CH of human normal immunoglobulin.The method that produces recombined chimeric antibody is as known in the art.See, for example, Morrison, Science.229 (4719): 1202-1207 (1985); People such as Oi, BioTechniques.4 (3): 214-221 (1986); People such as Gillies, J.Enmunol.Methods. 125 (1-2): 191-202 (1989); With U.S. Patent number 4,816,397,4,816,567 and 5,807,715.Each piece of writing of these documents all is incorporated herein by reference by complete.
Humanized antibody is a kind of antibody, and it contains people's framework, comprises human constant region and from inhuman species, for example, and one or more CDRs of the antibody of mouse kind.Use various technology as known in the art can produce these humanized antibodies routinely, these technology comprise that for example, (EP 239,400 in the CDR-grafting; PCT publication number WO 91/09967; With U.S. Patent number 5,225,539,5,530,101,5,585,089,5,766,886,5,859,205,6,180,370 and 6,407,213), veneer or change face (U.S. Patent number 5,639,641; EP519,596; Padlan, Padlan, Mol.Immunol. 28 (4/5): 489-498 (1991); People such as Studnicka, Protein Eng. 7 (6): 805-814 (1994); With people such as Rogus ka, Proc.Natl.Acad.Sci.USA. 91 (3): 969-973 (1994)), chain reorganization (U.S. Patent number 5,565,332 and 6,455,253).In preferred embodiments, humanized antibody contains a kind of CDR and people's framework region, and this CDR has any aminoacid sequence of CDRs listed in table 1, table 2, table 3, table 4, table 5 or the table 6.Usually, the framework residue in the framework region will be replaced to change by the corresponding residue from the CDR donor antibody, preferably improve the antigen combination.Identify the displacement of these frameworks by the method for knowing in this area, for example, identify antigen by the interaction modeling of CDR and framework residue and relatively to identify the unusual framework residue of specific position by sequence in conjunction with important framework residue.See, for example, U.S. Patent number 5,585,089,5,770,196 and 5,869,619; With people such as Riechmann, Nature. 332 (6162): 323-327 (198g), they are incorporated herein by reference by complete herein.
Complete or fully human antibodies is that people experimenter's therapeutic treatment is desirable.By the whole bag of tricks as known in the art, use the antibody library that obtains from the human normal immunoglobulin sequence, can prepare people's antibody, these methods comprise the phage display method.Also see U.S. Patent number 4,444,887,4,716,111,5,916,771,5,939,598,6,075,181,6,114,598,6,150,584,6,162,963,6,235,883; The open WO98/46645 of PCT; With EP 463,151; They are incorporated herein by reference by complete herein.
Also can produce people's antibody with transgenic mice, this transgenic mice can not the endogenous immunoglobulin (Ig) of expressive function, but can the expressing human immunoglobulin gene.For example, people's heavy chain and light chain immunoglobulin gene complex body can be imported mouse embryo stem cell at random or by homologous recombination.Alternatively, except people's heavy chain and light chain gene, also people variable region, constant region and diversity district can be imported in the mouse embryo stem cell.Importing human immunoglobulin gene's seat by homologous recombination can make murine heavy chain and light chain immunoglobulin gene lose function individually or simultaneously.Particularly, the homozygous deletion in JH district prevents that endogenous antibody from producing.The embryonic stem cell of modifying enlarged and microinjection in the blastocyst to produce gomphosis mouse.Breed gomphosis mouse then with the generation offspring of isozygotying, this offspring's expressing human antibody that isozygotys.Use selected antigen, for example, CA 125/0772P all or part, as the associating CA 125/0772P of cell polypeptide with normal way immune transgenic mouse.Can obtain from the transgenic mice of immunity with conventional hybridization knurl technology at this antigenic monoclonal antibody.The contained somebody's immunoglobulin (Ig) of transgenic mice transgenosis is reset during the B cytodifferentiation, and experiences classification conversion and somatic mutation subsequently.Thereby, use this technology, may produce IgG, the IgA, IgM and the IgE antibody that can be used for treating.About the summary of this technology of producing people's antibody, see people such as Lonberg, Int.Rev.Immunol. 13 (1): 65-93 (1995).The scheme that goes through and produce these antibody that is used to produce this technology of people's antibody and human monoclonal antibodies sees, for example, and U.S. Patent number 5,413,923,5,625,126,5,633,425,5,569,825,5,661,016,5,545,806,5,814,318,5,939,598,6,075,181,6,091,001,6,114,598,6,150,584 and 6,162,963, these documents all are incorporated herein by reference by complete herein.In addition, company such as Abgenix, Inc. (Freemont, CA) and Genpharm (San Jose CA) uses and to be similar to above-described technology and to provide at selected antigenic people's antibody.
The technology that use is called " instruct and select " can produce the fully human antibodies of discerning selected epi-position.In the method, selected non-human monoclonal antibodies, for example, mouse antibodies is used to instruct the selection of the fully human antibodies of discerning identical epi-position.See, for example, people Bio/Technology. such as Jespers 12 (4): 899-903 (1994).
In addition, the technology of using those skilled in the art to know, the antigenic antibody of specific combination can be used to produce " simulation " antigenic antiidiotypic antibody conversely, and can therefrom prepare in conjunction with this antigenic resisting-anti--idiotype antibody.See, for example, people such as Greenspan, FASEB J. 7 (5): 437-444 (1993); And Nisonoff, J.Immunol. 147 (8): 2429-2438 (1991).
5.11 antibody and polypeptide is recombinant expressed
Use contains the antibody that the expression vector of antibody fragment, fusion polypeptide or the analogue of coding antibody of the present invention, conjugated antigen can the associating CA 125/0772P of recombinant expressed preferred combination cell, antibody fragment, fusion polypeptide or the analogue of conjugated antigen.The polynucleotide of antibody fragment, fusion polypeptide or the analogue of antibody of the present invention, conjugated antigen in case obtain encoding use the technology of knowing in this area can produce the carrier of the antibody fragment, fusion polypeptide or the analogue that are used to produce this antibody, conjugated antigen by recombinant DNA technology.See, for example, U.S. Patent number 4,816,567,5,545,405 and 6,331,415, each piece of writing of these patents is incorporated into this paper as a reference by complete.
The method that those skilled in the art know can be used for construction of expression vector, and this expression vector contains antibody fragment, fusion polypeptide or the analogue encoding sequence of antibody, conjugated antigen and suitable transcribes and translate control signal.These methods comprise, for example, and genetic recombination in extracorporeal recombinant DNA technology, synthetic technology and the body.Therefore, the invention provides reproducible carrier, it contains heavy chain or the variable domains of light chain or the part of this structural domain of the heavy chain of coding antibody of the present invention, the antibody fragment of conjugated antigen of the present invention, fusion polypeptide of the present invention or analogue, antibody or light chain, antibody, the nucleotide sequence of perhaps heavy or light chain CDR, this nucleotide sequence is operably connected with promotor.These carriers can comprise also that the nucleotide sequence of the constant region of encoding antibody molecule (sees, for example, EP 216,846, EP 323,997 and U.S. Patent number 5,122,464), and the variable domains of this antibody can be cloned in this carrier with The expressed heavy chain, complete light chain or complete heavy chain and complete light chain.
By routine techniques expression vector is transferred to host cell and passed through routine techniques, helping, perhaps cultivation transforms or cells transfected under the condition of antibody fragment, fusion polypeptide or the analogue of permission generation antibody of the present invention, conjugated antigen.Thereby, the present invention includes host cell, it contains antibody fragment, fusion polypeptide or analogue or its fragment of coding antibody of the present invention, conjugated antigen, or its heavy or light chain, or its part, or the carrier of single-chain antibody of the present invention or polynucleotide, this polynucleotide molecule is operably connected to allogeneic promoter.In the preferred embodiment of double-stranded antibody expression, the carrier of encoding heavy chain and light chain can be in host cell coexpression with the The expressed immunoglobulin molecules, as described in detail below.
Can express antibody fragment, fusion polypeptide or the analogue (see, for example, U.S. Patent number 5,807,715) of antibody of the present invention, conjugated antigen with various host expresses carrier systems.These host expression systems are represented carrier, can produce the target code sequence and with its subsequent purificn by this carrier, but also representative cell, it is when transformed or during transfection antibody fragment, fusion polypeptide or the analogue of expressed in situ antibody of the present invention, conjugated antigen by suitable nucleotide coding sequence.These host expression systems comprise, but be not limited to, microorganism such as bacterium are (for example, intestinal bacteria or subtilis), recombinant phage dna, plasmid DNA or cosmid DNA expression vector that they are contained antibody fragment, fusion polypeptide or the analogue encoding sequence of antibody, conjugated antigen transform; Yeast (for example, yeast saccharomyces cerevisiae, pichia spp, or Pichiamaetlanolica), the recombinant yeast expression vector that they are contained antibody fragment, fusion polypeptide or the analogue encoding sequence of antibody, conjugated antigen transforms; Insect cell system, they are contained recombinant virus expression vector (for example, the baculovirus) transfection of antibody fragment, fusion polypeptide or the analogue encoding sequence of antibody, conjugated antigen; The vegetable cell system, they by recombinant virus expression vector (for example, cauliflower mosaic virus CaMV, tobacco mosaic virus (TMV) TMV) transfection or the recombinant plasmid expression vector (for example, Ti-plasmids) that contained antibody fragment, fusion polypeptide or the analogue encoding sequence of antibody, conjugated antigen transform; Or the mammal cell line system (for example, COS, CHO, BHK, 293, NSO or 3T3 cell), they from the genomic promotor of mammalian cell (for example contain, metallothionein promoter) or from the recombinant expression construct body of mammalian virus (for example, adenovirus evening promotor or vaccinia virus 7.5K promotor).Preferably, bacterial cell such as intestinal bacteria, more preferably, eukaryotic cell is used in particular for the eukaryotic cell of The expressed recombinant antibody molecule, is used to the expressing recombinant antibody molecule.For example, mammalian cell such as Chinese hamster ovary cell (CHO) and a kind of carrier are the (people such as Foecking of effective expression system of antibody as uniting from early gene promoter element in the middle of human cytomegalic inclusion disease virus main, people such as Gene.45 (1): 101-105 (1986) and Cockett, Bio/Technology.8 (7): 662-667 (1990)).In specific embodiments, the expression of the nucleotide sequence of antibody fragment, fusion polypeptide or the analogue of composition promotor, inducible promoter, cellular type or tissue-specific promotor adjusting coding antibody of the present invention, conjugated antigen.
In bacterial system, can advantageously select many expression vectors according to the purposes of antibody fragment, fusion polypeptide or the analogue of antibody to be expressed, conjugated antigen.For example,, wish that carrier instructs the carrier of the high level expression of protein product to be easy to purifying and wishes, wherein purifying protein product easily when producing a large amount of this protein when producing the pharmaceutical composition of antibody molecule.These carriers include, but not limited to coli expression carrier pUR278 (people such as Ruther, EMBO J. 2 (10): 1791-1794 (1983)), thereby wherein antibody coding sequence can be separately connected to carrier and be in generation fusion rotein in the same frame with Lac Z coding region; PIN carrier (people such as Inouye, Nucleic Acids Res. 13 (9): 3101-3110 (1985); People such as Van Heeke, J.Biol.Chem. 264 (10): 5503-5509 (1989)); Or the like.The pGEX carrier also can be used for expressing external polypeptide, this external polypeptide as with gsh 5-transferring enzyme (GST) (people such as Hakes, Anal.Biochem. 202 (2): fusion rotein 293-298 (1992)).Usually, these fusion roteins are soluble and can be from cracked cell purifying easily that purification process is with fusion rotein absorption and is attached to matrix glutathione agarose pearl, wash-out in the presence of free glutathione then.Design pGEX carrier cuts the site to comprise zymoplasm or factor Xa proteolytic enzyme, thereby the target gene of being cloned can partly discharge from GST.
In insertion system, autographa california caryogram multiway precursor virus (AcNPV) is used as carrier to express alien gene.Virus is grown in fall army worm (Spodoptera frugiperda) cell.Antibody coding sequence can be cloned into separately virus nonessential region (for example, polyhedron gene) and place under the control of AcNPV promotor (for example polyhedrin promotor).See, for example, people such as Kumar, Biosci.Rep. 19 (3): 227-234 (1999).
In mammalian host cell, can utilize many expression systems based on virus.When with adenovirus during as expression vector, the encoding sequence of antibody fragment, fusion polypeptide or the analogue of this antibody, conjugated antigen can be connected to adenovirus and transcribe/translate and control complex body, for example, late promotor and tripartite leader[.By reorganization in external or the body this mosaic gene is inserted in the adenoviral gene group then.(for example insert virus genomic nonessential region, area E 1 or E3) will obtain recombinant virus, this virus be can survive and can be in infected host expressed antibody molecule (for example, seeing people such as Logan, Proc.Natl.Acad.Sci.USA.81 (12): 3655-3659 (1984)).May also need specific initiating signal in order effectively to translate the encoding sequence that is inserted.These signals comprise ATG initiator codon and flanking sequence.In addition, initiator codon must with the frame homophase of desirable encoding sequence to guarantee the translation of complete insertion sequence.These external source translation control signals and initiator codon can be (the natural and synthetic) in various sources.By comprising that suitable transcribing strengthens element, transcription terminator etc. and can improve expression efficiency (see, for example, people such as Bittner, Methods Enzymol.153:516-544 (1987)).
In addition, can utilize host cell strain system, this strain system regulates the expression of insertion sequence, perhaps modifies and the processed gene product in desirable mode.These modifications of protein (for example, glycosylation) and processing (for example, cutting) may be important for proteinic function.The protein of different host cells and the translation post-treatment and the modification of gene product have characteristic and specific mechanisms.Can select the clone that suits or host system to guarantee the correct modification and the processing of expressed foreign protein.For this reason, can use eukaryotic host cell, its cell machine can correctly process initial transcription product, to correct glycosylation of gene product and phosphorylation.These mammalian host cells include but not limited to CHO, VERO, BHK, Hela, COS, MDCK, 293,3T3, W138, BT483, Hs578T, HTB2, BT20 and T47D, NSO (the rat bone marrow tumour cell system of any immunoglobulin chain of not endogenous generation), CRL7030 and HsS78Bst cell.
For long-term, the high yield production of recombinant protein, preferred stably express protein.For example, can be with the clone through engineering approaches of stably express antibody molecule.Contain the expression vector of virus replication initial point with its use, not as (for example by the expression controlling elements that suited, promoter sequence, enhancer sequence, transcription terminator, polyadenylation site, etc.) and the DNA transformed host cell of suitable selective marker control.After importing foreign DNA, can allow the through engineering approaches cell in enrichment medium, grow 1-2 days, turn to the selection substratum then.Selective marker in the recombinant plasmid is given the resistance of selecting and is made cell that the plasmid stable integration is also grown and the formation transforming focus to their karyomit(e), and clone can be cloned and be expanded into to this transforming focus again.This method can be advantageously used in the clone of through engineering approaches stably express antibody molecule.
Can use many selective systems, include but not limited to, herpes simplex virus thymidine kinase (people such as Wigler, Cell. 11 (1): 223-232 (1977)), hypoxanthine-guaninephosphoribosyl transferase (people such as Spring, Biochim.Biophys.Acta. 2118 (2): 158-162 (1994)) and adenine phosphoribosyl transferase (people such as Lowy, Cell. 22 (3): 817-823 (1980)) gene can be respectively applied for tk-, hgprt-or aprt-cell.In addition, the metabolic antagonist resistance can be used as the selection basis of following gene: dhfr, and it gives methotrexate resistance (people such as Wigler, Proc.Natl.Acad.Sci.USA. 77 (6): 3567-3570 (1980); People such as O ' Hare, Proc.Natl.Acad.Sci.USA. 78 (3): 1527-1531 (1981)); Gpt, it gives mycophenolic acid resistance (people such as Mulligan, Proc.Natl.Acad.Sci.USA. 78 (4): 2072-2076 (1981)); Neo, it gives aminoglycoside G-418 resistance (people such as Wu, Biotherapy. 3 (1): 87-95 (1991); Tolstoshev, Ann.Rev.Pharmacol.Toxicol.33:573-596 (1993); Mulligan, Science. 260 (5110): 926-932 (1993); With people such as Morgan, Ann.Rev.Biochem.62:191-217 (1993)); And hygro, it gives hygromycin resistance (people such as Santerre, Gene 30 (1-3): 147-156 (1984)).The method of recombinant DNA technology as known in the art can be used to select desirable recombinant clone routinely, and these methods are for example, Current Protocols in Molecular Biology, people such as Ausubel, editor, John Wiley ﹠amp; Sons (1989-2002); Kriegler, Gene Transfer and Expression, A Laboratory Manual, StocktonPress (1990); The 12nd and 13 chapters among the Current Protocols in Human Genetics, people such as Dracopoli, editor, John Wiley ﹠amp; Sons (1994); With Colbere-Garapin etal., J.Mol.Biol. 150 (1): describe among the 1-14 (1981), these documents are incorporated herein by reference by complete herein.
By carrier amplification can increasing antibody fragment of antibody, conjugated antigen or the expression level of fusion polypeptide molecule (summary, see Bebbington and Hentschel, use is based on the gene of carrier cloning by expression in mammalian cell of gene amplification, DNA cloning, volume 3 (Academic Press1987)).When the marker in the carrier system of expressing antibodies is when can increase, the increase of the level of the inhibitor that exists in host's culture will increase the copy number of this marker gene.Because the zone of amplification combines with antibody gene, so the output of antibody also will increase (people such as Crouse, Mol.Cell.Biol. 3 (2): 257-266 (1983)).
Can be with two kinds of expression vector cotransfection host cells of the present invention, first kind of vector encoded be from the heavy chain of polypeptide, and second kind of vector encoded is from the light chain of polypeptide.These two kinds of carriers can contain identical selective marker, and it makes the expression of heavy chain and light chain polypeptide equate.Alternatively, can use single carrier, its coding and can express heavy chain and light chain polypeptide.In this case, light chain should place heavy chain before to avoid avirulent heavy chain excessive (Proudfoot, Nature.322 (6079): 562-565 (1986); And Kohler, Proc.Natl.Acad.Sci.USA. 77 (4): 2197-2199 (1980)).The encoding sequence of heavy chain and light chain can contain cDNA or genomic dna, perhaps their combination.
In case produced antibody of the present invention by recombinant expressed, the antibody fragment of conjugated antigen, fusion polypeptide or analogue, just can be by arbitrary known this antibody of method purifying that is used for the purifying immunoglobulin molecules in this area, the antibody fragment of conjugated antigen, fusion polypeptide or analogue, for example, by chromatography (for example, ion-exchange, affine, especially at first antigenic affine with passing through behind the a-protein purifying to special CA 125/0772P, with the size exclusion column chromatography), centrifugal, the difference solvability, or be used for arbitrary other these antibody of standard technique purifying of protein purification, the antibody fragment of conjugated antigen, fusion polypeptide or analogue.In addition, antibody of the present invention or its fragment can merge to make things convenient for purifying with other known allogeneic polypeptide sequences in described herein or this area.
The following examples are used to illustrate and not as limitation of the scope of the invention.
6. embodiment
After result provided herein proved that the part of CA 125/0772P polypeptide discharges as the CA125/0772P that comes off, the extracellular part of CA 125/0772P kept with the associating form of cell.Particularly, there is the associating CA125/0772P of cell by several antibody proofs that produce and characterize with respect to the associating CA 125/0772P of the CA 125/0772P kind preferred combination cell kind that comes off.Except preferred combination, result provided herein shows that antibody demonstrates high degree of specificity and the antigenic high affinity of the associating CA 125/0772P of pair cell to CA125/0772P.In addition, result provided herein shows that these antibody can play the cracked function of mediation CA 125/0772P-positive tumor cell.
6.1 antibody produces
The monoclonal antibody that produces at the extracellular part of CA 125/0772P has been described in experiment provided herein.As what in trifle subsequently, illustrate, the antibody that produces by these technology comprises CA 125/0772P special, the associating CA 125/0772P of preferred combination cell, show the high affinity of the associating CA 125/0772P of pair cell, and can play the antibody of the cracked function of mediation CA125/0772P-positive tumor cell.
Antigen and antigen-expression construct:
Produced expression construct is used for antibody producing with expression CA 125/0772P antigen.First kind of antigen to be expressed is designated as 0772P 3-and repeats (Fig. 1; SEQ ID NO:1), it comprise the carboxyl of the extracellular domain of CA 125/0772P-three series connection of end repeat up to, but do not comprise that CA 125/0772P strides the film sequence.Second kind of antigen to be expressed is designated as 0772P 3-and repeats TM (Fig. 2; SEQ ID NO:2), it comprise that the carboxyl of the extracellular domain of CA 125/0772P-three series connection of end repeat and Fig. 2 in describe stride film and tenuigenin sequence.Particularly, will encode every kind of antigenic sequence subclone in pSecTag2B carrier (Invitrogen).This vector encoded is used for excretory Ig κ signal sequence and is used for the myc and the 6xhis mark of expressed proteic detection and purifying.
Antigen presentation:
Produce recombinant antigen with above-described construct transient transfection suspension CHO-KI cell.The substratum that is used for transfection be replenish GS (JRH Biosciences Lenexa, ProCHOCDM KS) (BioWhittaker Inc.Walkersville, MD).In order to produce 1 liter of material, with 2mg transfection reagent Clonfection TM(Clontech, Palo Alto, Ca) rehydrated, be diluted in the 24ml transfection media and and hatched 15 minutes with 125 μ g DNA in the same medium.Transfection mixture is added 450ml contain 1.25 * 10 9Hatched 4 hours in the transfection media of suspension CHO-KI cell and under on the rail shaking table 37 ℃.After hatching, add 500ml to transfected cell and contain GS and add thing, penicillin-Streptomycin sulphate and 10% ultralow IgGFBS (Life Technologies Rockville among ProCHO 4-CDM MD), and transfers to culture and shakes in the bottle.Collected sample at the 3rd day and at the 7th day results culture.
Antigen purification:
With Millipore Pellicon system, use the 50K mwco membrane that the transfection supernatant concentration is arrived 250ml.(Clontech, Palo Alto CA) transfer to 2ml pillar and extracting with 20ml 1 * washing/extraction damping fluid (provide with test kit, pH 7.0) to the 2mlTalon resin that will obtain from TALON purification kit (catalog number (Cat.No.) K1253-1).Then concentrating sample is added on the post, flow velocity is 1ml/min.With 15ml extraction/lavation buffer solution washing pillar.Then with the albumen of 4 * 1ml elution buffer (150mMimidizole, pH 7.0 for 50mM sodium phosphate, 300mM NaCl) elution of bound.Collect half milliliter of part and analyze and use Xylene Brilliant Cyanine G G-250 colour developing by SDS-PAGE.Be further purified the part that contains 0772P 3-repetition recombinant protein by ConA Sepharose chromatography.(cat#AC-1003 lot#K0425) transfers to 15ml taper centrifuge tube also with 10ml 1 * phosphate buffered saline buffer (PBS), pH 7.2 washings for Vector Laboratories, Inc. with 1ml ConASepharose.By the centrifugal lavation buffer solution of removing.With 1 * PBS (pH 7.2) with dilution in 1: 1 contain 0772P 3-repetitive proteins add the ConA Sepharose of washing from the fraction of TALON purifying and with it and 4 ℃ of rotations of spending the night.Then the resin slurries are transferred to 5ml gravity flowage post and used 10ml 1 * PBS, pH 7.2 washings.With being dissolved in 1 * PBS, the 0.6M methyl α among the pH 7.2-D-mannopyranose glycosides elution samples, every part 0.5ml, the common 6ml of volume.Analyze fraction and use Xylene Brilliant Cyanine G G-250 dyeing by SDS-PAGE.The fraction that will contain 0772P 3-repetitive proteins merges and to 2L 1 * PBS, pH 7.2 dialysis, and 4 ℃ of preservations.
Immunity:
The the 0th, 21, the 42 and 63 day immune BALB/c mouse of intraperitoneal (i.p.).NIH:OVCAR-3 (ATCC HTB-161) is used in injection for the first time, and injection subsequently uses the 0772P 3-that does not have membrane spaning domain to repeat.Complete Freund's adjuvant is used to protein injection for the first time, and incomplete Freund's adjuvant is used to remaining injection.Collected serum at the 35th, 56 and 77 day and by ELISA and the cell streaming art analysis that describes below.The mouse that selection has best serum titer is used for cytogamy.Selected mouse is strengthened with 0772P 3-repetitive proteins intraperitoneal and intravenously (i.v.) that Mammals is expressed in before fusion first day and second day.Intravenously the day before yesterday that merges is strengthened mouse.
Hybridoma produces:
Remove mouse spleen and, filter cell by screen cloth by with tweezers chopping results splenocyte.With cell washed twice and carry out cell counting in the IMDM substratum.The P3X63Ag8.653 murine myeloma cell (ATCC CRL-1580) of results logarithmic phase, washed twice and counting cells in the IMDM substratum.With splenocyte and myeloma cell with 5: 1 mixed together and with 200 * g centrifugal 5 minutes.After the sucking-off, rap pipe precipitation is fluffed.In 30 seconds, dropwise add 1ml 50% PEG (molecular weight 1450) solution, then with transfer pipet mixed precipitation 30 seconds gently.Allow gained suspension leave standstill again 30 seconds.In 90 seconds, add 5ml IMDM, then add 5ml immediately again.The gained cell suspension left standstill 5 minutes.After centrifugal, cell is resuspended in the HAT substratum (contains 10%FBS, 2mM L-glutaminate, 0.6% 2 mercapto ethanol (0.04% solution), xanthoglobulin, aminopterin, thymidine and the 10%ORIGENO hybridoma clone factor (IGEN International, Gaithersburg, IMDM MD)) in to concentration be 5 * 10 5Individual cell/ml and with 1 * 10 5Individual cells/well is taped against 96 orifice plates.With 96 orifice plates at 37 ℃ of following 7%CO 2Humidity is to hatch in 100% the air.Merged back 7 days, and removed substratum and use the IMDM that contains 10%FBS, 2mM L-glutaminate, 0.6%2-mercaptoethanol mother liquor (0.04% solution), xanthoglobulin and thymidine to replace.Merged the back 10 to 14 days, and took out supernatant liquor from the hole of containing the hybridoma colony of growing also as the combination of check described herein to CA125/0772P.
From hybridoma supernatant liquor antibody purification:
With 0.5ml protein G resin (Sigma, St.Louis, MO) pack into the disposable pillar of 5ml (Bio-Rad, Hercules, CA).With 20ml binding buffer liquid (20mM PBS, pH 7.0) pre-equilibration pillar.The hybridoma supernatant liquor is added pillar, and flow velocity is less than 0.5ml/min.Flow velocity with 1ml/min washs pillar with 20ml binding buffer liquid then.Alternatively, use prepackage protein G post (Amersham Pharmacia Biotech).Use 3ml elution buffer (0.1M glycine, pH 2.7) wash-out antibody then.0.5ml partly collected contain 50 μ l 1M Tris, in the 1ml pipe of pH 9.0.Sample is dialysed to PBS (0.5L) and is concentrated to about 1mg/ml albumen.
Antibody concentration in the hybridoma supernatant liquor:
(Pierce Biotechnology, Rockford IL) determine the concentration of antibody to measure test kit with Easy-Titer mouse I gG.In brief, (Pierce Biotechnology, Rockford IL) are diluted to 500ng/ml with dilution buffer liquid (providing with test kit) with the complete molecular criteria of mouse IgG.This standard was diluted 6 times to produce typical curve with 1: 2 continuously in dilution buffer liquid.Every kind of standard of 20 μ l is added in the respective aperture of 96 orifice plates.Also add hybridoma supernatant liquor diluent (20 μ l) to plate.For every kind of standard and sample carry out the double hole.Add 20 μ l polystyrene pearls (providing) to every hole with test kit, biased sample, sealing plate, and plate hatched under room temperature on the plate vibrator 5 minutes.Then to the 100 μ l closed reagents of every hole adding from test kit.Plate was at room temperature vibrated 5 minutes once more.(Molecular Devices Corp., Sunnyvale read the absorbancy at 405nm place on CA), and produce typical curve with 4 parameter fittings at the Vmax card reader then.
6.2 CA125/0772P specificity
The result who herein provides shows that preparing antibody by above-described technology causes having produced the antibody special to CA 125/0772P.
ELISA specific assay method
Method:
96 orifice plates are dissolved in sodium bicarbonate buffer liquid (0.2MNa with 100 μ l (every hole) 2CO 3/ NaHCO 3, pH 9.6, and Sigma) the 1 μ g/ml 0772P 3-repetitive proteins (SEQID NO:1) (affinity purification) in is at 4 ℃ of night incubation and bag quilt.Second day, sealed 2 hours at 37 ℃ with 200 μ l, 1 * PBST (1 * phosphate buffered saline buffer (PBS), 0.05% Tween 20) wash plate three times and with 100 μ l, the 1 * PBST that contains 1% bovine serum albumin (BSA).After 1 * PBST wash plate three times, add the antibody (0.04mg/ μ l) of the hybridoma generation of mouse-anti-CA 125/0772P selection to plate (single hole).37 ℃ hatch 1 hour after, with 1 * PBST wash plate three times.For detection signal, add the sheep anti mouse IgG that 100 μ l put together HRP (horseradish peroxidase) to every hole and (be diluted to 1 * PBST+1%BSA at 1: 2000; AmarshamBiosciences) and at 37 ℃ hatch 1h.With 1 * PBST wash plate 3 times once more.At last, add TMB (3 to every hole, 3 ', 5,5 '-tetramethyl benzidine) the mixture 100 μ l of substrate and H2O2 (1: 1 ratio, KPLKirkguard Perry Laboratories) and hatch 5 minutes after, with dull and stereotyped reader (Molecular Device Corp., Sunnyvale CA) measures absorbancy at 405nm.The antibody that every kind of 0772P hybridoma produces is measured in triplicate and as kinetic determination Collection and analysis data, measured in 5 minutes.Calculate and provide mean value.Also comprise the contrast of blank and all ingredients in each experiment.
The result:
Below table 7 provided the ELISA specific assay result of the antibody (117.1,368.1,501.1,776.1) that anti--CA 125/0772P hybridomas of four kinds of selections produces.This table has also shown two kinds by the available CA 125/0772P of commercial sources antibody (OC125 and M11, Dako Corp., Carpinteria, ELISA specific assay result CA).If a kind of antibody (or antibody fragment of conjugated antigen) demonstrates absorbancy and arrives greater than 30 OD/ microgram antibody at least 5, think that so this antibody (or antibody fragment of conjugated antigen) is male (that is, special to CA 125/0772P) in this mensuration.These results show that every kind of antibody of being checked all is special for CA 125/0772P.Notice that as illustrated in following, although think that OC125 and M11 are special for CA 125/0772P, they are not with respect to the associating CA 125/0772P of CA125/0772P preferred combination cell that comes off.The SD=standard error.
Table 7
The Ab title Absorbancy (OD) SD Absorbancy (OD)/μ g Ab
OC125 0.73 0.003 18
M11 0.974 0.008 24
117.1 0.619 0.033 15
368.1 1.293 0.004 32
501.1 0.856 0.005 21
776.1 1.178 0.043 29
Below result in the table 8 shown the absorbance data that uses 20 kinds of extra antibody that above-mentioned technology produces.As shown in absorbance data, each of these antibody also is special for CA125/0772P.
Table 8
The Ab title Absorbancy (OD)/μ g Ab
325.1 24
446.1 27
621.1 27
633.1 18
654.1 22
725.1 25
8G9 22
7F10 19
8A1 18
8C3 23
15C9 28
8E3 18
8B5 18
7G10 20
16C7 22
7C6 23
7H1 26
16H9 22
7A11 22
4E7 19
The flow cytometry specific assay:
Method:
With cell (OVCAR-3 (ATCC preserving number HTB-161), SK-OV3 (ATCC preserving number HTB-77), NIH/3T3 (ATCC preserving number CRL-1658) and with the NIH/3T3 cell of sequence (the SEQ ID NO:2) transfection of expressing 0772P 3-repetitive proteins) by with trypsin 0.25%) digest and remove from culture plate.Counting cells also passes through Trypan Blue (0.2%) and gets rid of the assessment viability.Centrifugal (500 * g, 5 minutes) cell and with its be resuspended in the FACS damping fluid (contain 1%BSA and 0.1% sodiumazide 1 * DPBS) in to concentration be 5-10 * 10 7Individual cell/ml.Then with cell with 100 μ l/ pore distributions in 96 orifice plate round bottom plates and with 500 * g centrifugal 3 minutes.Remove the antibody supernatant liquor by suction, 50 μ l hybridoma supernatant liquors are diluted to 1 μ g/ml to 0.5 μ g/ μ l in the FACS damping fluid, and its adding are contained in each hole of cell.Comprise mouse IgG1 κ (Sigma, St.Louis, MO) (2.0,1.0,0.5,0.1 μ g/ μ l) as negative control, (DAKO Corp, Carpinteria is CA) as positive control to comprise OC125 and M11.Shake down, plate was hatched 30 minutes at 4 ℃.Use FACS damping fluid (200 μ l/ hole) washed cell twice subsequently, the centrifugal and sucking-off damping fluid in each washing back).(Sigma, St.Louis MO) add 50 μ l with dilution in 1: 1000 and to every hole of containing cell in the FACS damping fluid with goat anti-mouse IgG (Fc)-vitamin H.Shake down at 4 ℃ and hatched plate 30 minutes.Then as top usefulness FACS damping fluid washed cell.(Molecular Probes, Eugene OR) were diluted in the FACS damping fluid and to every hole of containing cell with 1: 1000 and add 50 μ l with streptavidin-Alexa-Four488.Shake down at 4 ℃ and hatched plate 30 minutes.Then as top usefulness FACS damping fluid washed cell.Then cell is resuspended in the 1ml FACS damping fluid and transfers in Falcon 2052 pipes and (San Jose CA) goes up and analyzes at the Becton-Dickinson immunocyte metering art FACSCalibur of system flow cytometer.
The result:
Following table 9 has provided the flow cytometry specific assay result who obtains from four kinds of antibody (117.1,368.1,501.1,776.1) that selected resisting-CA 125/0772P hybridoma produces.This table has also shown the flow cytometry specific assay result by available OC125 of commercial sources and M11.Think that NIH/3T3 cell and SK-OV3 cell (a kind of ovarian cancer cell line) are negative controls, because they do not produce CA 125/0772P.
If demonstrating flow cytometry specific assay result, antibody (or antibody fragment of conjugated antigen) is positioned at following positive cell scope: be less than about 5% positive NIH/3T3 cell and produce SEQ ID NO:2 polypeptide at least about 60% positive NIH/3T3 cell; Perhaps be less than about 25% positive SK-OV3 cell and, think that so these antibody (or antibody fragment of conjugated antigen) are male (that is, special to CA 125/0772P) (nd-do not determine) at least about 80% positive OVCAR-3 cell.
These results show that each of the antibody checked is all special to CA 125/0772P.Notice that as illustrated in following, although think that OC125 and M11 are special for CA 125/0772P, they are not with respect to the associating CA 125/0772P of CA 125/0772P preferred combination cell that comes off.
Table 9
Antibody The % positive-NIH/3T3 0772P 3-repeats The % positive-NIH/3T3 The % positive-OVCAR-3 The % positive-SK-OV3
OC125 (1μg/ml) nd nd 98 16
OC125 (0.1μg/ml) nd nd 85 10
M11(1μg/ml) 84 0.1 98 17
M11(0.1μg/ml) nd nd 91 11
117.2(2μg/ml) 83 0.1 93 6
117.2 (0.5μg/ml) 63 0 nd nd
368.1(2μg/ml) 86 0.2 89 5
368.1 (0.5μg/ml) 75 0.2 nd nd
501.1(2μg/ml) 89 0 95 5
501.1 85 0.2 nd nd
(0.5μg/ml)
776.1(2μg/ml) 86 0 94 9
776.1(0.5μg/ml) 84 0 nd nd
Below result in the table 10 provided the OVCAR-3/SK-Oy3 data of using 20 kinds of extra antibody that above-mentioned technology produces, these results show that these antibody also are special for CA 125/0772P.
Table 10
The Ab title The positive OVCAR-3 (0.5 μ g/ml) of % The positive SK-OV3 (2.0 μ g/ml) of %
325.1 98 6
446.1 94 5
621.1 97 9
633.1 89 9
654.1 86 8
725.1 96 10
8G9 97 4
7F10 96 3
8A1 97 3
8C3 97 3
15C9 95 3
8E3 95 1
8B5 94 1
7G10 96 2
16C7 96 3
7C6 96 3
7H1 96 0
16H9 96 3
7A11 94 1
4E7 94 2
6.3 competition assay shows the antibody that has successfully produced preferred combination CA 125/0772P
The result who herein provides shows that the antibody that produces by above-described technology can produce the antibody with respect to the associating CA 125/0772P of CA 125/0772P preferred combination cell that comes off.Can produce this fact of antibody and have the associating CA 125/0772P of cell polypeptide and show the first time, promptly, after the part of CA 125/0772P polypeptide discharges as the CA 125/0772P that comes off, the extracellular part of CA 125/0772P keeps with the associating form of cell, yet this reservation is temporary transient.
The ELISA competition assay:
Method:
96 orifice plates are dissolved in sodium bicarbonate buffer liquid (0.2MNa with 100 μ l (every hole) 2CO 3/ NaHCO 3, pH 9.6, and Sigma) the 1 μ g/ml 0772P 3-in repeats (SEQ IDNO:1) polypeptide (affinity purification) at 4 ℃ of bag quilts that spend the night.Second day, sealed 2 hours at 37 ℃ with 1 * PBST (1 * phosphate buffered saline buffer (PBS), 0.05% Tween 20), 200 μ l wash plate three times and with 100 μ l, the 1 * PBST that contains 1% bovine serum albumin (BSA).After 1 * PBST wash plate three times, use excessive (for example, 10-50 times of w/w) the CA 125/0772P that comes off (Fitzgerald Industries International, Concord, MA to; Scripps Laboratories, La Jolla, CA; And/or United StatesBiological Corp.) hole of preincubate adds the antibody that the hybridoma of anti--CA 125/0772P that indicated concentration (for example, 0.04 μ g/ml) selects produces.37 ℃ hatch 1 hour after, with 1 * PBST wash plate three times.For detection signal, add the sheep anti mouse IgG that 100 μ l put together HRP to every hole and (be diluted to 1 * PBST+1%BSA at 1: 2000; AmarshamBiosciences) and at 37 ℃ hatch 1h.With 1 * PBST wash plate 3 times once more.At last, add tmb substrate and H to every hole 2O 2(1: 1 ratio, also (Molecular Device Corp., Sunnyvale CA) measure absorbancy at 405nm to mixture 100 μ l KPL) with dull and stereotyped reader.Every kind of selected antibody is measured in triplicate, calculated and provide mean value.Be antibody calculating and the uncontested percentage ratio inhibition of comparing separately based on mean value.Also comprise the contrast of blank and all ingredients in each experiment.
The result:
Following table 11 has provided the ELISA competition assay result of four kinds of selected resisting-antibody (117.1,368.1,501.1,776.1) that CA 125/0772P hybridoma produces.This table has also shown by the available CA 125/0772P of commercial sources antibody (OC125; Dako Corp., Carpinteria, ELISA competition assay result CA).If the combination of a kind of antibody (or antibody fragment of conjugated antigen) in the presence of 25 times (w/w) excessive CA 125/0772P that comes off is less than about 25% inhibition, think that so this antibody (or antibody fragment of conjugated antigen) is male (that is the associating CA 125/0772P of preferred combination cell) in this mensuration.These results show the associating CA125/0772P of each preferred combination cell of antibody 117.1,368.1,501.1 and 776.1.These results show that also OC125 antibody can not the associating CA125/0772P of preferred combination cell.(SD-standard error)
Table 11
Antibody Absorbancy SD The absorbancy w/ CA 125/ 0772P rival (25 times of w/w are excessive) that comes off SD Bonded percentage ratio suppresses Absorbancy w/ 0772P 3-repeats rival's (10 * w/w is excessive) SD Bonded percentage ratio suppresses
OC125 0.73 0.003 0.074 0.001 95 0.047 0.002 99
117.1 0.619 0.033 0.554 0.007 11 0.071 0.001 94
368.1 1.293 0.004 1.333 0.009 0 0.915 0.016 30
501.1 0.856 0.005 0.735 0.008 15 0.065 0.002 96
776.1 1.178 0.043 0.977 0.01 17 0.077 0.001 96
The result who provides in the following table 12 has provided the CA 125/0772P rival data of 20 kinds of extra antibody that produce by above-mentioned technology, and these data show the also associating CA 125/0772P of preferred combination cell of these antibody.
Table 12
The Ab title % suppresses the CA 125/0772P rival (25 times excessive) that comes off in conjunction with w/
325.1 2
446.1 7
621.1 2
633.1 7
654.1 9
725.1 7
8G9 7
7F10 6
8A1 8
8C3 5
15C9 5
8E3 4
8B5 6
7G10 3
16C7 3
7C6 2
7H1 4
16H9 0
7A11 5
4E7 7
The flow cytometry competition assay:
Method:
With NIH:OVCAR-3 (ATCC preserving number HTB-161) cell by with trypsin 0.25%) digestion removes from culture plate.Counting cells also passes through Trypan Blue (0.2%) and gets rid of the assessment viability.Centrifugal (500 * g, 5 minutes) cell and with its be resuspended in the FACS damping fluid (contain 1%BSA and 0.1% sodiumazide 1 * DPBS) in to concentration be 5-10 * 10 7Individual cell/ml.Be distributed to cell (100 μ l/ hole) in the 96 orifice plate round bottom flat boards then and centrifugal 3 minutes with 500 * g.Remove supernatant liquor by suction, 50 μ l hybridoma supernatant liquors are diluted to 0.2 μ g/ml in the FACS damping fluid.(Fizgerald IndustriesInternational, Concord MA) are diluted to 1000 μ g/ml, 500 μ g/ml, 200 μ g/ml, 60 μ g/ml, 20 μ g/ml, 6 μ g/ml or 2 μ g/ml in the FACS damping fluid with CA 125.With the CA125 of 30 μ l antibody-solutions and 30 μ l dilution or only damping fluid hatched 30 minutes at 4 ℃.Add 50 μ l mixtures to each hole of containing cell.Comprise mouse IgG1 κ (Sigma, St.Louis, MO) and M11 (DAKO Corp, Carpinteria is CA) respectively as feminine gender and positive control.Shake down, flat board was hatched 30 minutes at 4 ℃.Use FACS damping fluid (200 μ l/ hole) washed cell twice subsequently, the centrifugal and sucking-off damping fluid in each washing back.(Sigma, St.Louis MO) add 50 μ l with dilution in 1: 1000 and to every hole of containing cell in the FACS damping fluid with goat anti-mouse IgG (Fc)-vitamin H.Shake down at 4 ℃ and hatched plate 30 minutes.Then as the top FACS damping fluid washed cell of using.(Molecular Probes, Eugene OR) were diluted in the FACS damping fluid and to every hole of containing cell with 1: 1000 and add 50 μ l with streptavidin-Alexa-Four488.Shake down at 4 ℃ and hatched plate 30 minutes.Then as top usefulness FACS damping fluid washed cell.Be resuspended in cell in the 1ml FACS damping fluid and transfer in Falcon 2052 pipes and (San Jose CA) goes up and analyzes at the Becton-Dickinson immunocyte metering art FACSCalibur of system flow cytometer.Become along with CA 125/0772P concentration with the GraphPad mapping software percentage ratio positive cell is mapped.Determine IC with linear regression analysis 50, IC 50Be expressed as the concentration of the CA 125/0772P that comes off when bonded 50% suppresses.
The result:
Fig. 3 has shown for 117.1 antibody and M11 antibody control (square), the representative diagram of the CA125/0772P concentration that comes off to the percentage ratio positive cell.
Following table 13 has provided flow cytometry competition assay result's general introduction.If antibody (or antibody fragment of conjugated antigen) demonstrates IC50 (measuring by the percentage ratio positive cell) and is at least about the 0.05mg/ml CA 125/0772P that comes off, think that so this antibody (or antibody fragment of conjugated antigen) is male (that is, being considered to the associating CA 125/0772P of preferred combination cell).
In the following table 13 result displayed show 117.1,501.1,776.1, each associating CA125/0772P of preferred combination cell all of 8C3,16H9,325.1,633.1 and 725.1 antibody.Notice that the result in the table 13 also shows the not associating CA 125/0772P of preferred combination cell of OC125 and M11 antibody.
Table 13
Antibody The IC of % positive cell 50(mg/ml CA125) function
OC125 0.005
M11 0.01
117.1 ＞1.0
368.1 nd
501.1 0.13
776.1 0.19
8C 3 ＞0.5
16H9 ＞0.5
325.1 0.36
621.1 ＞0.5
633.1 0.18
725.1 0.42
446.1 nd
654.1 nd
8G9 nd
7F10 nd
8A1 nd
15C9 nd
8E3 nd
8B5 nd
7G10 nd
16C7 nd
7C6 nd
7H1 nd
7A11 nd
6.4 affine mensuration
The result who herein provides shows that the antibody of the preferred combination CA 125/0772P that is produced comprises the antibody that shows the associating CA 125/0772P of pair cell high affinity.
The affine mensuration of BIAcore: method:
GM5 BIAcore biologic sensor chip is docked in the BIAcore X equipment and at room temperature use 1: 1 NHS/EDC of 55 μ l activate.To be dissolved on 10 μ g/ml 0772P, the 3 iteron albumen of 0.05M acetate buffer (pH 4.5) and fluidic cell (FC) 1 and FC2 that BSA is separately fixed at the chip that is activated, flow velocity be 5 μ l/ minutes to realize the resonant reaction of 1000-2000RU.Inject 55 μ l thanomin-HCl (pH 8.5) sealing chip, wash chip 5 times with 50mM NaOH-1M NaCl then.-0722P mAbs anti-in order to measure is to the combination of the 0772P3 iteron that is fixed to chip, to be dissolved in BIAcore running buffer (HBS-EP, Cat.#1001-080, BIAcore, Piscataway, 30 μ l of various concentration NJ) are anti--and 0772P is expelled on the sensor surface with the flow velocity of 5 μ l/min.The injection phase dissociates with identical flow velocity supervision in the BIAcore running buffer after finishing, and continues 360 seconds.Between double injection, make surface regeneration with 30 μ l 50mM NaOH-1M NaCl.Use BIAevaluation to analyze each self-sensing figure (sensorgram).
The affine mensuration of BIAcore: result:
Following table 14 has provided 117.1,368.1,501.1 and 776.1 antibody, and the affine mensuration general introduction of the BIAcore of M11 and OC125 antibody.As shown in Table, antibody 117.1,368.1,501.1,776.1,4E7,7C6,7F10,7G10,7H1,8A1,8B5,8C3,8E3,15C9,16C7,16H9,325.1,621.1, each combination to CA 125/0772P polypeptide of 633.1 and 725.1 all have high-affinity.
Table 14
Antibody K d(nM)
M11 1.6
OC125 4
117.1 12
368.1 0.7
501.1 70
776.1 0.4
4E7 30
7A11 nd
7C6 73
7F10 3.7
7G10 47
7H1 69
8A1 2.8
8B5 32
8C3 5.0
8E3 33
8G9 14
15C9 14
16C7 44
16H9 3.9
325.1 15
446.1 nd
621.1 40
633.1 26
654.1 190
725.1 2.6
6.5 functional examination:
The result who herein provides shows that the antibody of the associating CA 125/0772P of preferred combination cell that is produced has comprised the antibody of mediation CA 125/0772P-positive tumor cell cracked function.
ADCC measures:
Method:
(Sigma Co., St.Louis is MO) from the peripheral blood separation of human white corpuscle of normal donor and used as the effector cell by Histopaque-1077 gradient centrifugation method.With OVCAR-3 target cell (5 * 10 3Individual/hole) be that 12.5: 1 to 50: 1 ratio is mixed in the U-shaped of 96 orifice plates bottom with the effector cell with the human leukocyte of Histopaque-purifying to target (E/T) ratio, there is or do not exist the monoclonal antibody of various concentration in the hole, antibody is dissolved in the RPMI1640 that adds 10%FBS, and cumulative volume is 120 μ l.With 96 orifice plates moistening 5%CO under 37 ℃ 2Hatch in the air.The target cell and the effector cell that do not add the antibody of being tested are used as negative control.After hatching 16-18 hour, collect 50 μ l aliquots containigs of culture supernatant and use Cytotox 96 "dead" cytotoxic assay test kit (Promega Co., Madison WI) measures lactate dehydrogenase activity according to manufacturer's operation instruction in flat 96 orifice plates.The percentage ratio cracking of following calculating tumour cell: % cytotoxicity=(the spontaneous release of the experiment spontaneous release-target cell of release-effector cell)/(the spontaneous release of the maximum release-target cell of target cell) * 100.Results expression is the average percent cracking ± S.D. of duplicate sample.
Result: Fig. 4 has shown the representative diagram of percentage ratio cracking to the antibody concentration (mean values of 4 different donors) of 117.1 antibody.As shown in FIG., 117.1 antibody mediate the cracking of OVCAR-3 ovarian cancer cell in the mode of dependent dose.
CDC measures:
With OVCAR-3 target cell (2 * 10 4Individual/hole) mix in the U-shaped bottom of 96 orifice plates with the people or the GPC of dilution (15: 1,20: 1,25: 1), there is or do not exist the antibody of various concentration in the hole, antibody is dissolved in the RPMI 1640 that adds 10%FBS, and cumulative volume is 120 μ l.With 96 orifice plates moistening 5%CO under 37 ℃ 2Hatch in the air.The target cell that does not add antibody is as negative control.After hatching 4 hours, also (Promega Co., Madison WI) measure lactate dehydrogenase activity according to manufacturer's operation instruction to 50 μ l aliquots containigs of collection culture supernatant in flat 96 orifice plates with the "dead" cytotoxic assay test kit of Cytotox96.The percentage ratio cracking of following calculating tumour cell: % cytotoxicity=(the spontaneous release of the experiment spontaneous release-target cell of release-effector cell)/(the spontaneous release of the maximum release-target cell of target cell) * 100.Results expression is the average percent cracking ± S.D. of duplicate sample.
The sequence of the antibody of the associating CA 125/0772P of preferred combination cell
The result who herein provides provides the amino acid and the nucleotide sequence of the variable region of 6 kinds of monoclonal antibodies describing herein: 117.1,368.1,501.1,776.1,725.1 and 16H9, comprise the CDR sequence.
Method:
Results hybridoma and it is centrifugal 10 minutes at 4 ℃ with 1800rpm.To per 10 7Individual cell adds 1ml TRIzol (Invitrogen) and handles total RNA.Add 200 μ l chloroforms to every 1ml TRIzol reagent, craft was acutely shaken 15 seconds and is centrifugal 15 minutes at 4 ℃ with 12,000 * g.The water that will contain RNA is transferred in the new pipe and is added 500 μ l Virahols by the 1ml T RIzol reagent that every 1ml is used for initial homogenate and implements precipitation.RNA precipitation with 70% washing with alcohol 1 time dry air simply also, is resuspended in the DEPC water afterwards.Under 50 ℃, handle the total RNA of 3 μ g 1 hour to remove 5 ' phosphoric acid with 10 unit calf intestinal phosphatase enzymes (CIP).This step has been removed mRNA and the non--mRNA that blocks from later step.Handle dephosphorylation RNA 1 hour to remove 5 ' cap structure with the acid Pyrophosphate phosphohydrolase of 0.5 unit tobacco (TAP) at 37 ℃ from complete full length mRNA.With 5 T4RNA of unit ligase enzymes 37 ℃ following 1 hour with GeneRacer RNA Oligo (5 '-CGACUGGAGCACGAGGACACUGACAUGGACUGAAGGAGUAGAAA-3 '; SEQ ID NO:43) is connected to the 5 ' end of mRNA.With AMV-reversed transcriptive enzyme and GeneRacer Oligo dT primer (5 '-GCTGTCAACGATACGCTACGTAACGGCATGACAGTG (T) 18-3 '; SEQ ID NO:44) mRNA that connects at 42 ℃ of reverse transcriptions 1 hour is to be created in the cDNA that 5 ' and 3 ' end has known priming site.With 3 ' primer of the gene specific of the constant region that is positioned at desirable gene (heavy chain 5 '-AYCTCCACACACAGGRRCCAGTGGATAGAC (SEQ ID NO:45), light chain 5 '-GGATACAGTTGGTGCAGCATC-3 ' (SEQ ID NO:46)) and with GeneRacer RNA Oligo homologous GeneRacer 5 ' primer (5 '-CGACTGGAGCACGAGGACACTGA-3 '; SEQ ID NO:47) amplification 5 ' end.Use 2 μ l cDNA to implement PCR reaction in GeneAmp 9700 PCR systems, reaction process is: 94 ℃ of 5 minutes 94 ℃ of 30 seconds sex change templates then, 55 ℃ of annealing in 30 seconds were implemented to prolong for 72 ℃ in 1 minute, totally 30 circulations, last circulation be 72 ℃ 7 minutes.Clone test kit (Invitrogen) clone with the object tape of Qiagen gel-purified test kit purifying gel and with it with TOPO-4.The insertion fragment with correct size of in GeneAmp 9700 instruments, separating bacterium colony by PCR screening gained.Implement PCR:94 ℃ of 8 minutes cracking bacterium by following steps, 94 ℃ of sex change in 30 seconds then, 55 ℃ of annealing in 30 seconds, 72 ℃ of extensions in 1-4 minute, totally 25 circulations, 72 ℃ of last circulations of 7 minutes are extended.The primer that is used to screen is: justice, 5 '-ATTAACCCTCACTAAAGGGA-3 ' (SEQ ID NO:48) or 5 '-TAATACGACTCACTATAGGG-3 ' (SEQ ID NO:49), antisense heavy chain or constant region of light chain primer (see above).Positive colony in the 4ml substratum overnight growth to increase this clone and implement SNAP Miniprep (Invitrogen).Use then BigDye (Perkin Elmer) chemistry in GeneAmp 9700 PCR systems to cloning and sequencing, sequence measurement is 94 ℃ of sex change in 10 seconds with DNA, 50 ℃ of 5 seconds annealing primer (5 '-ATTAACCCTCACTAAAGGGA-3 ' (SEQ ID NO:50) or 5 '-TAATACGACTCA CTATAGGG-3 ' (SEQ IDNO:51)), and 72 ℃ of extension primer, totally 25 circulations in 4 minutes.Reactant is checked order by DyeE * post (Qiagen) and on Applied Biosystems 310 automated DNA sequenators.
The result:
Nucleotide sequence and these sequences of variable region that obtains 6 kinds of monoclonal antibodies of the associating CA 125/0772P of preferred combination cell described in Fig. 5-10.Particularly, Fig. 5 A, 6A, 7A, 8A, 9A and 10A described to encode the respectively nucleotide sequence in variable light chain district of monoclonal antibody 117.1,368.1,501.1,776.1,725.1 and 16H9, the nucleotide sequence in the variable heavy chain district of monoclonal antibody 117.1,368.1,501.1,776.1,725.1 and 16H9 and Fig. 5 B, 6B, 7B, 8B, 9B and 10B have described to encode respectively.The nucleotide sequence of coding homing sequence is marked by double underline, and the nucleotide sequence of coding CDR sequence is marked by underscore.
Amino acid sequences and these sequences of 6 kinds of monoclonal antibodies of the associating CA 125/0772P of preferred combination cell of obtaining encoding described in Fig. 5-10.Particularly, Fig. 5 C, 6C, 7C, 8C, 9C and 10C have described the aminoacid sequence in the variable light chain district of monoclonal antibody 117.1,368.1,501.1,776.1,725.1 and 16H9 respectively, and Fig. 5 D, 6D, 7D, 8D, 9D and 10D have described the aminoacid sequence in the variable heavy chain district of monoclonal antibody 117.1,368.1,501.1,776.1,725.1 and 16H9 respectively.Homing sequence is marked by double underline, and the CDR sequence is marked by underscore.Notice that homing sequence does not become the part of ripe antibody, and be not considered the part of the variable region of antibody equally.
6.7 the western blot analysis of OVCAR-3 supernatant liquor
The work embodiment that herein provides provides western blot analysis, designs this western blot analysis and is used for direct survey antibody 368.1 or 776.1 abilities in conjunction with the CA 125/0772P that comes off.The data that herein provide directly proof 368.1 and 776.1 antibody all nonrecognition corresponding to the high molecular weight species of the CA 125/0772P that comes off.On the contrary, antibody OC125 and M11 discern this high molecular weight species, although all antibody of being tested are all strong in contrast---contain 3-multiple reorganization 0772P polypeptide.Thereby these data prove the associating CA 125/0772P of 368.1 and 776.1 antibody preferred combination cells polypeptide extraly.
Method:
Removing substratum (adding the RPMI of 10% foetal calf serum) from the OVCAR-3 cell of cultivating also replaces with the fresh substratum of adding.The aliquots containig of when 1 hour, 6 hours, 24 hours, 48 hours and 72 hours, removing conditioned medium.The substratum of being added is as time 0 point.
Separated 45 minutes with 200 volts from 10 μ l conditioned mediums of each time point and by electrophoresis to the adding of 4-12% Bis-Tris (Invitrogen) glue.The 0772P 3-that adds 100ng, 10ng and 1.0ng purifying repeats polypeptide as positive control.
Protein transduction was moved on to nitrocellulose filter, 4 ℃ of sealings of spending the night in the non-fat milk then in 1 hour with 30 volts.First antibody is adjusted to 400 μ g/ml with PBS and uses non-fat milk (OC125Dako #M3519, M11 Dako#M3520) with dilution in 1: 1000.Trace is washed three times each 10 minutes in PBS/Tween.With second antibody (anti--mouse IgG Fc-is special, Sigma#B-7410) in the non-fat milk to hatch 1 hour under dilution in 1: 1000 and the room temperature.As top enforcement washing.With NeutraAvidin-HRP (Molecular Probes#A-2664) in PBS/Tween with dilution in 1: 1000 and incubated at room 15 minutes.Trace washed in large volume PBS-Tween and by chemoluminescence colour developing (exposing 30 seconds).
The result:
In order to determine 368.1 or 776.1 antibody, the supernatant liquor of the OVCAR-3 cell cultivated is implemented western blot analysis, known these cells CA 125/0772P that comes off from their surface whether in conjunction with coming off CA 125/0772P polypeptide.The direct ability of this analytical study antibody in conjunction with the CA 125/0772P that comes off.
As shown in Figure 11, the result of western blot analysis show 368.1 and 776.1 antibody all nonrecognition corresponding to the high molecular weight species of the CA 125/0772P that comes off.On the contrary, antibody M11 and OC125 (promptly not the antibody of the associating CA 125/0772P of preferred combination cell) discern this high molecular weight species.4 kinds of antibody of all that tested are all strong in contrast---and contain 3-multiple reorganization 0772P polypeptide, promptly 0772P 3-repeats, and it contains the extracellular domain sequence with CA 125/0772P membrane spaning domain direct neighbor.Thereby these data prove the associating CA 125/0772P of 368.1 and 776.1 antibody preferred combination cells polypeptide extraly.
6.8 radiolabeled 776.1 antibody delay tumor growth
The result who herein provides shows that radiolabeled 776.1 antibody have successfully delayed the tumor growth in the animal model of human ovarian cancer.
Method:
Animal
(Taconic Farms, Germantown N.Y.) are used for all researchs to female NCr nu/nu (" exposing ") mouse in age in 6-7 week.Optionally to all animal feeding and water.
Tumor cell transplantation
For effect research, OVCAR-3 Proliferation of Human Ovarian Cell system is as the model of human ovarian cancer.OVCAR-3 clone (Hamilton waits the people, Cancer Res.43:5379-5389 (1983)) is bought (catalog number (Cat.No.) HTB-161) from the ovary adenoma in people source and from ATCC.The OVCAR-3 cell is remained on the RPMI-1640 that adds 10% FBS, under 37 ℃, among the 5%CO2.OVCAR-3 is the relevant CA 125/0772P of expressing tumor on cell surface.Subcutaneous implantation OVCAR-3 heterograft and its in immune deficiency NCr nude mice as the dystopy tumor growth.The main standard of subcutaneous OVCAR-3 tumor growth is to transplant the back 2 weeks to reach 150-250mm 3Tumour, will begin experimental treatment this moment.
For convenience Subcutaneous tumor forms, and OVCAR-3 is tied up in the peritoneal cavity endosome of NCr nu/nu mouse continuously propagation (people such as Burbridge, Int.J.Oncol. 15: 1155-1162 (1999); People such as Guichard, Clin.Cancer Res. 7: 3222-3228 (2001)).Before the subcutaneous transplantation, with 10 * 10 in 0.9% salt solution 6The OVCAR-3 cell of individual external cultivation (the 32nd generation) peritoneal injection is to NCr nu/nu mouse (first-generation).After 7 weeks, by peritoneal lavage results tumour cell and with 5 * 10 6Individual injection cell is to one group of new acceptor (s-generation).After 4 weeks, by the peritoneal lavage harvested cell and with 5 * 10 6Individual injection cell is to one group of new acceptor (third generation).Gather in the crops third generation cell after 3 weeks and analyze CA 125/0772P expression and viability.
For radioimmunotherapy research, implant third generation cell and carry out the Subcutaneous tumor growth.Third generation cell usually＞the 95%th, survival and keep high-level CA 125/0772P to express, this confirms by flow cytometry.For dystopy, entity tumor growth, with cell be resuspended in Matrigel (Matrigel, BD Biosciences:Lot#005002,14.6mg/mL) and 0.9% brinish mixture in, final concentration of cells is 15 * 10 6Individual cell/ml, Matrigel final concentration are 7.3mg/mL.With 0.2ml volume cell suspension injection mouse, final dose is 3 * 10 6Individual cell.With No. 23 pins with the veutro of cell suspension subcutaneous injection at abdomen part.Make the injection site aseptic by the sterile gauze erasing in 70% ethanol.Transplanted the back about 10 days, and surveyed with two dimensions of electronic caliper (Fowler Instruments) leap and measure palpable tumour.According to gross tumor volume with mice group, 10 every group.All groups in the research do not have significant difference between the mean tumour volume.Write down measurement of tumor and observation twice weekly.(long * wide with normalized form 2Gross tumor volume is calculated in) * 0.5.
776.1 with 131The coupling of iodine
At Perkin-Elmer iodate mouse IgG1 776.1, this method is with high dosage to IODO-GEN method people such as (, J.Nucl.Med.42:509-519 (2001)) Visser by improvement 131I is coupled to monoclonal antibody and makes a kind of effective ways of chemistry and radiation-induced damage minimum.10 microlitre 1.41mg/ml ascorbic acid solutions (pH 5.0) are added among the 10mCi131I, and mixtures incubated 1 minute.Add 100 μ l 0.5M phosphoric acid salt (pH 7.4) then.Then add 0.5mg 776.1 mAb (calculating to obtain needed volume) with antibody concentration.Add IODO-GEN then and be dissolved in the 1mg/ml solution 35 μ l of acetonitrile.After hatching 3 minutes, add 100 μ l ascorbic acid solutions (25mg/ml, pH 5.0).After 5 minutes, add 0.1% mouse serum albumin (MSA), the 100 μ l that are dissolved among the 50mM PBS.After hatching 4 minutes, in physiological saline, analyze by instant thin-layer chromatography (ITLC) 131I mixes.Remove uncorporated iodine with prepackage NAP-10 post (Amersham-Pharmacia) by Sephadex G-25 chromatography, with the PBS that contains 0.1%MSA as damping fluid.Institute all carries out in room temperature in steps.Analyze the free-iodine content of the mAb of purifying once more by ITLC, if the existing total iodine of free-iodine＜5% thinks that so purified mAb is suitable.
Measure radiolabeled 776.1 immunoreactivity by ELISA
Determine radiolabeled 776.1 immunoreactivity by the ELISA assay method.The 1 μ g/ml that is dissolved among the DPBS with 100 μ l/ holes has 0772P 3-repetition (affinity purification) bag of hemagglutinin (HA) mark by Immunlon 4 (Dynatech) 96 orifice plates.Second day, with 200 μ l/ holes sealings damping fluids (1 * PBS contains 1%BSA) closure plate 1 hour at room temperature.With unlabelled and radiolabeled 776.1 be diluted to 3 μ g/ml in the damping fluid and add first row of the plate that is closed with 150 μ l/ holes in triplicate, in remaining hole, add 100 μ l sealing damping fluid in sealing.With the continuous three times of dilutions of antibody, dilute altogether 7 times then.With flat board incubated at room 1 hour, then with containing 0.05% Tween-20 (PBST; 200 μ l/ holes) DPBS washing three times.For detection signal, add the goat anti-mouse IgG of puting together HRP (Amarsham Biosciences) of 100 μ l 1: 2000 dilution and at incubated at room 1h to every hole.With PBS wash plate 3 times and by adding TMB (KPL) substrate and H 2O 2The mixture in (1: 1 ratio, 100 μ l/ holes) detects the HRP conjugate.Flat board hatched 10 minutes and with dull and stereotyped reader (Molecular Device) in 650nm measurement absorbancy.Determine immunoreactivity by relatively reaching 50% concentration radiolabeled and unlabelled antibody when saturated.
With [ 131I] 776.1 enforcement single agent radioimmunotherapy (RIT)
(volume of ideal is 150mm to carrying ripe OVCAR-3 tumour 3To 250mm 3) mouse use the single intravenous injection be dissolved in 0.2ml 0.9% sodium-chlor [ 131I] 776.1 (mouse IgG1).For all research, 10 one group mouse accept 100 or 300 μ Ci be dissolved in 0.9% sodium-chlor [ 131I] 776.1.Mouse in the control group is only injected 0.9% sodium-chlor or unlabelled 776.1, and its dosage is equivalent to the protein dosage that gives in radiolabeled 776.1 groups of the high dosage.Measure tumour weekly twice.When gross tumor volume greater than their body weight 10% the time, mouse is put to death.
The result:
In the OVCAR-3 of human ovarian cancer xenotransplantation tumor model as the single intravenous dosages use [ 131I] IgG1 among in the IgG1 contrast of 776.1 IgG1 antibody and three researchs of 300 μ Ci dosage and three researchs of 100 μ Ci dosage two contrasts to compare and effectively delays tumor growth.About the general introduction of one of these researchs, see Figure 12.Compare with saline control, [ 131I] can effectively delay tumor growth in two researchs in three researchs of 776.1IgG1 under 100 μ Ci and 300 μ Ci dosage.In three researchs two, under the 300 μ Ci dosage [ 131I] 776.1IgG1 shows tumour regression, the mean tumour volume of initial gross tumor volume when it is defined as obtaining less than the research beginning.In a research, compare with saline control, [ 131I] 776.1 IgG1 treatment groups do not observe delaying on the statistics of tumor growth, and to 300 μ Ci[ 131I] 776.1 IgG1 dosage groups do not observe degeneration.Yet initial mean tumour volume is significantly bigger than the initial mean tumour volume in two remaining researchs when this particular studies begins.
With [ 90Y] 776.1 radiolabeled antibody obtain similar results.Particularly, observe significantly the reducing of tumor growth (p＜0.05).In three in four researchs, under 50 μ Ci of antibody and 150 μ Ci dosage, observe significantly reducing of growth.In these three identical researchs, maximum dose level [ 90Y] 776.1 times observe the degeneration of tumor growth, and the influence of tumor growth is equivalent to or is better than 3 dosage of 6mg/kg cis-platinum.
7.0 the antibody fragment competition assay of antibody/conjugated antigen
The ELISA cross competition is measured
With EZ-Link Sulfo-NHS-LC-biotinylation test kit (PierceBiotechnology, Rockford, IL), according to manufacturer's operation instruction with the antibody biotinylation that will test, at 4 ℃ the 1L phosphate buffered saline buffer is dialysed 48 hours to remove unreacted biotinylation reagent then, change damping fluid therebetween twice.With being dissolved in bicarbonate buffer (0.2M Na 2CO 3/ NaHCO 3, pH 9.6, and the bag that spends the night under 4 ℃ of 1 μ g/ml 3 rpt-0772P, the 100 μ l (every hole) Sigma) is by 96 orifice plates.
Second day, (1 * phosphate buffered saline buffer (PBS), 0.05%Tween20) wash plate was also used under 1 * PBST, the 100 μ l room temperatures that contain 1% bovine serum albumin (BSA) for 3 times and was sealed 1 hour with 200 μ l, 1 * PBST.After 1 * PBST washing 3 times, 0 to 1000 times of excessive rival's antibody from 95 μ l, 1 * PBST+1%BSA (with respect to the traget antibody of later step adding) obtains titration curve, and this rival's antibody is added in the independent hole and at 37 ℃ and hatched 1 hour.Then biotinylated antibody is added 5 μ l, 1 * PBST+1%BSA, hatched again 1 hour in room temperature.The concentration of the biotinylated antibody that is added reaches the concentration of proteic 70% maximum combined of 0772P3-rpt for using the testing conditions that describes below when not having the rival.The amount of the antibody that is added depends in conjunction with feature and in tentative research to be determined by experience usually.
Use 1 * PBST wash plate then three times.For detection signal, (1: 4000-1: 8000 are diluted among 1 * PBST+1%BSA to add 100 μ l streptavidin-HRP to every hole, Southern Biotechnology Associates, Inc. (Birmingham, Alabama)) and incubated at room 1 hour.With dull and stereotyped 3 times of 1 * PBST washing.Add tmb substrate and H to every hole at last 2O 2(1: 1 ratio, mixture 100 μ l KPL) are also with dull and stereotyped reader (Molecular Devices Corp., Sunnyvale, CA) absorbancy at measurement 405nm place.For every kind of antibody carries out this mensuration and calculating mean value in triplicate.
Replace special rival to determine non-special competition with normal mouse IgG1.Also comprise blank, contrast and self competition of reagent separately in each experiment.Percentage ratio is suppressed (deducting non-special competition) function construction as rival's competition, and definite IC 50Rival's concentration when perhaps observing 50 competitions.
The FACS cross competition is measured
With EZ-Link Sulfo-NHS-LC-biotinylation test kit (PierceBiotechnology, Rockford, IL), according to manufacturer's operation instruction with the antibody biotinylation that will test, at 4 ℃ the 1L phosphate buffered saline buffer is dialysed 48 hours to remove unreacted biotinylation reagent then, change damping fluid therebetween twice.The OVCAR-3 cell that results are cultivated and at FACs damping fluid (1 * DulbeccoShi phosphate buffered saline buffer (DPBS), 0.05%NaN 3, 2%BSA) middle washing.In 96 orifice plates, prepare competition assay, cumulative volume 50 μ l.
20 μ l 0-are added 25 μ l to the doubly excessive unlabelled rival's antibody of 1000-(biotinylated antibody that adds with respect to later step) titration be suspended in OVCAR-3 cell (4 * 10 in the FACS damping fluid 5) (in the independent hole), thorough mixing is assigned in 96 orifice plates, and incubated at room 30 minutes.Add biotinylated antibody 5 microlitres in the FACS damping fluid to the every hole of containing cell then, thorough mixing was at room temperature hatched 30 minutes again.The amount of used antibody is to realize the Cmin of the maximum combined (being expressed as the percentage ratio positive cell) of OVCAR-3 cell.The amount of the antibody that is added depends in conjunction with feature and in tentative research to be determined by experience usually.
Collecting cell and with twice of 200 μ l FACS damping fluid washed cell.For detection signal, with cell and 50 μ l, 1 μ g/m l put together FITC streptavidin (use the FACS buffer preparation, Molecular Probes, Eugene OR) is at room temperature hatched 30 minutes.After 200 μ l FACS damping fluids washing 2 times, will be resuspended in the 400 μ l FACS damping fluids from the cell in each hole and carry out facs analysis.Use FACScan instrument and CellQuest software (Becton Dickinson) to implement facs analysis according to manufacturer's recommendation.Data represented 10, the 000 kinds of incidents that under every kind of experiment condition, obtain.Also comprise blank, contrast and self competition of reagent separately in each experiment.Percentage ratio is suppressed (deducting non-special competition), and perhaps percentage ratio-positive staining OVCAR-3 cell reduces function construction as rival's competition and definite IC 50Rival's concentration when perhaps observing 50% competition.
If rival's IC 50When being higher than the about 100 times concentration of being no more than of traget antibody, think antibody competition so.More preferably, if rival's IC 50When being higher than the about 10 times concentration of being no more than of traget antibody, think antibody competition so.More preferably, if rival's IC 50When waiting volumetric molar concentration approximately, think antibody competition so for being no more than of traget antibody.
8.0 hybridoma preservation
Hybridoma 117.1 secrete monoclonal antibodies 117.1, according to about the internationally recognized budapest treaty for the microbial preservation of patented procedure purpose, this hybridoma was deposited in American type culture collection (ATCC on August 2nd, 2002 ) (10801 UniversityBoulevard, Manassass, Virginia 20110-2209), preserving number is PTA-4567.
Hybridoma 368.1 secrete monoclonal antibodies 368.1, according to about the internationally recognized budapest treaty for the microbial preservation of patented procedure purpose, this hybridoma was deposited in American type culture collection (ATCC on August 2nd, 2002
Figure C20038010634401082
) (10801 UniversityBoulevard, Manassass, Virginia 20110-2209), preserving number is PTA-4568.
Hybridoma 501.1 secrete monoclonal antibodies 501.1, according to about the internationally recognized budapest treaty for the microbial preservation of patented procedure purpose, this hybridoma was deposited in American type culture collection (ATCC on August 2nd, 2002
Figure C20038010634401083
) (10801 UniversityBoulevard, Manassass, Virginia 20110-2209), preserving number is PTA-4569.
Hybridoma 776.1 secrete monoclonal antibodies 776.1, according to about the internationally recognized budapest treaty for the microbial preservation of patented procedure purpose, this hybridoma was deposited in American type culture collection (ATCC on August 2nd, 2002
Figure C20038010634401084
) (10801 UniversityBoulevard, Manassass, Virginia 20110-2209), preserving number is PTA-4570.
Hybridoma 15C9 secrete monoclonal antibody 15C9, according to about the internationally recognized budapest treaty for the microbial preservation of patented procedure purpose, this hybridoma was deposited in American type culture collection (ATCC on April 3rd, 2003
Figure C20038010634401085
) (10801 UniversityBoulevard, Manassass, Virginia 20110-2209), preserving number is PTA-5106.
Hybridoma 16C7 secrete monoclonal antibody 16C7, according to about the internationally recognized budapest treaty for the microbial preservation of patented procedure purpose, this hybridoma was deposited in American type culture collection (ATCC on April 3rd, 2003
Figure C20038010634401086
) (10801 UniversityBoulevard, Manassass, Virginia 20110-2209), preserving number is PTA-5107.
Hybridoma 16H9 secrete monoclonal antibody 16H9, according to about the internationally recognized budapest treaty for the microbial preservation of patented procedure purpose, this hybridoma was deposited in American type culture collection (ATCC on April 3rd, 2003
Figure C20038010634401091
) (10801 UniversityBoulevard, Manassass, Virginia 20110-2209), preserving number is PTA-5108.
Hybridoma 4E7 secrete monoclonal antibody 4E7, according to about the internationally recognized budapest treaty for the microbial preservation of patented procedure purpose, this hybridoma was deposited in American type culture collection (ATCC on April 3rd, 2003
Figure C20038010634401092
) (10801 UniversityBoulevard, Manassass, Virginia 20110-2209), preserving number is PTA-5109.
Hybridoma 7A11 secrete monoclonal antibody 7A11, according to about the internationally recognized budapest treaty for the microbial preservation of patented procedure purpose, this hybridoma was deposited in American type culture collection (ATCC on April 3rd, 2003
Figure C20038010634401093
) (10801 UniversityBoulevard, Manassass, Virginia 20110-2209), preserving number is PTA-5110.
Hybridoma 7C6 secrete monoclonal antibody 7C6, according to about the internationally recognized budapest treaty for the microbial preservation of patented procedure purpose, this hybridoma was deposited in American type culture collection (ATCC on April 3rd, 2003
Figure C20038010634401094
) (10801 UniversityBoulevard, Manassass, Virginia 20110-2209), preserving number is PTA-5111.
Hybridoma 7F10 secrete monoclonal antibody 7F10, according to about the internationally recognized budapest treaty for the microbial preservation of patented procedure purpose, this hybridoma was deposited in American type culture collection (ATCC on April 3rd, 2003
Figure C20038010634401095
) (10801 UniversityBoulevard, Manassass, Virginia 20110-2209), preserving number is PTA-5112.
Hybridoma 7G10 secrete monoclonal antibody 7G10, according to about the internationally recognized budapest treaty for the microbial preservation of patented procedure purpose, this hybridoma was deposited in American type culture collection (ATCC on June 4th, 2003
Figure C20038010634401096
) (10801 UniversityBoulevard, Manassass, Virginia 20110-2209), preserving number is 5245.
Hybridoma 7H1 secrete monoclonal antibody 7H1, according to about the internationally recognized budapest treaty for the microbial preservation of patented procedure purpose, this hybridoma was deposited in American type culture collection (ATCC on April 3rd, 2003
Figure C20038010634401101
) (10801 UniversityBoulevard, Manassass, Virginia 20110-2209), preserving number is PTA-5114.
Hybridoma 8A 1 secrete monoclonal antibody 8A1, according to about the internationally recognized budapest treaty for the microbial preservation of patented procedure purpose, this hybridoma was deposited in American type culture collection (ATCC on April 3rd, 2003
Figure C20038010634401102
) (10801 UniversityBoulevard, Manassass, Virginia 20110-2209), preserving number is PTA-5115.
Hybridoma 8B5 secrete monoclonal antibody 8B5, according to about the internationally recognized budapest treaty for the microbial preservation of patented procedure purpose, this hybridoma was deposited in American type culture collection (ATCC on April 3rd, 2003
Figure C20038010634401103
) (10801 UniversityBoulevard, Manassass, Virginia 20110-2209), preserving number is PTA-5116.
Hybridoma 8C3 secrete monoclonal antibody 8C3, according to about the internationally recognized budapest treaty for the microbial preservation of patented procedure purpose, this hybridoma was deposited in American type culture collection (ATCC on June 4th, 2003
Figure C20038010634401104
) (10801 UniversityBoulevard, Manassass, Virginia 20110-2209), preserving number is 5246.
Hybridoma 8E3 secrete monoclonal antibody 8E3, according to about the internationally recognized budapest treaty for the microbial preservation of patented procedure purpose, this hybridoma was deposited in American type culture collection (ATCC on April 3rd, 2003 ) (10801 UniversityBoulevard, Manassass, Virginia 20110-2209), preserving number is PTA-5118.
Hybridoma 8G9 secrete monoclonal antibody 8G9, according to about the internationally recognized budapest treaty for the microbial preservation of patented procedure purpose, this hybridoma was deposited in American type culture collection (ATCC on April 3rd, 2003
Figure C20038010634401106
) (10801 UniversityBoulevard, Manassass, Virginia 20110-2209), preserving number is PTA-5119.
Hybridoma 325.1 secrete monoclonal antibodies 325.1, according to about the internationally recognized budapest treaty for the microbial preservation of patented procedure purpose, this hybridoma was deposited in American type culture collection (ATCC on April 3rd, 2003
Figure C20038010634401107
) (10801 UniversityBoulevard, Manassass, Virginia 20110-2209), preserving number is PTA-5120.Hybridoma 325.1 secrete monoclonal antibodies 325.1, according to about the internationally recognized budapest treaty for the microbial preservation of patented procedure purpose, this hybridoma was deposited in American type culture collection (ATCC on April 3rd, 2003
Figure C20038010634401111
) (10801 UniversityBoulevard, Manassass, Virginia 20110-2209), preserving number is PTA-5120.
Hybridoma 621.1 secrete monoclonal antibodies 621.1, according to about the internationally recognized budapest treaty for the microbial preservation of patented procedure purpose, this hybridoma was deposited in American type culture collection (ATCC on April 3rd, 2003
Figure C20038010634401112
) (10801 UniversityBoulevard, Manassass, Virginia 20110-2209), preserving number is PTA-5121.
Hybridoma 633.1 secrete monoclonal antibodies 633.1, according to about the internationally recognized budapest treaty for the microbial preservation of patented procedure purpose, this hybridoma was deposited in American type culture collection (ATCC on April 3rd, 2003
Figure C20038010634401113
) (10801 UniversityBoulevard, Manassass, Virginia 20110-2209), preserving number is PTA-5122.
Hybridoma 654.1 secrete monoclonal antibodies 654.1, according to about the internationally recognized budapest treaty for the microbial preservation of patented procedure purpose, this hybridoma was deposited in American type culture collection (ATCC on June 4th, 2003
Figure C20038010634401114
) (10801 UniversityBoulevard, Manassass, Virginia 20110-2209), preserving number is 5247.
Hybridoma 725.1 secrete monoclonal antibodies 725.1, according to about the internationally recognized budapest treaty for the microbial preservation of patented procedure purpose, this hybridoma was deposited in American type culture collection (ATCC on April 3rd, 2003
Figure C20038010634401115
) (10801 UniversityBoulevard, Manassass, Virginia 20110-2209), preserving number is PTA-5124.
Hybridoma 446.1 secrete monoclonal antibodies 446.1, according to about the internationally recognized budapest treaty for the microbial preservation of patented procedure purpose, this hybridoma was deposited in American type culture collection (ATCC on September 25th, 2003
Figure C20038010634401116
) (10801 UniversityBoulevard, Manassass, Virginia 20110-2209), preserving number is PTA-5549.
Scope of the present invention is not limited by particular described herein.In fact, according to the description and the accompanying drawing of front, except scheme described herein, various modifications of the present invention will it will be apparent to those skilled in the art that.These modifications will belong to the scope of appended claims.
This specification sheets is incorporated in all publications, patent and the patent application of mentioning in this specification sheets herein as a reference into, just as each independent publication, patent or patent application are pointed out to be incorporated by reference herein especially and separately.Quoting or discussing of reference herein should not be understood that to admit that these reference are prior aries of the application.
Sequence table
<110>Euro-Celtique S.A.
＜120〉in conjunction with the antibody of the associating CA 125/0772P of cell and its using method
<130>6750-214-228
＜140〉to be allocated
<141>2003-10-15
<150>60/485,986
<151>2003-07-10
<150>60/418,828
<151>2003-10-12
<160>71
<170>FastSEQ for Windows Version 4.0
<210>1
<211>748
<212>PRT
＜213〉artificial sequence
<220>
＜223〉CA 125/0772P 3-repeats
<400>1
Ala Ala Gln Pro Ala Arg Arg Ala Arg Arg Thr Lys Leu Phe Thr His
1 5 10 15
Arg Ser Ser Val Ser Thr Thr Ser Thr Pro Gly Thr Pro Thr Val Tyr
20 25 30
Leu Gly Ala Ser Lys Thr Pro Ala Ser Ile Phe Gly Pro Ser Ala Ala
35 40 45
Ser His Leu Leu Ile Leu Phe Thr Leu Asn Phe Thr Ile Thr Asn Leu
50 55 60
Arg Tyr Glu Glu Asn Met Trp Pro Gly Ser Arg Lys Phe Asn Thr Thr
65 70 75 80
Glu Arg Val Leu Gln Gly Leu Leu Arg Pro Leu Phe Lys Asn Thr Ser
85 90 95
Val Gly Pro Leu Tyr Ser Gly Cys Arg Leu Thr Leu Leu Arg Pro Glu
100 105 110
Lys Asp Gly Glu Ala Thr Gly Val Asp Ala Ile Cys Thr His Arg Pro
115 120 125
Asp Pro Thr Gly Pro Gly Leu Asp Arg Glu Gln Leu Tyr Leu Glu Leu
130 135 140
Ser Gln Leu Thr His Ser Ile Thr Glu Leu Gly Pro Tyr Thr Leu Asp
145 150 155 160
Arg Asp Ser Leu Tyr Val Asn Gly Phe Thr His Arg Ser Ser Val Pro
165 170 175
Thr Thr Ser Thr Gly Val Val Ser Glu Glu Pro Phe Thr Leu Asn Phe
180 185 190
Thr Ile Asn Asn Leu Arg Tyr Met Ala Asp Met Gly Gln Pro Gly Ser
195 200 205
Leu Lys Phe Asn Ile Thr Asp Asn Val Met Lys His Leu Leu Ser Pro
210 215 220
Leu Phe Gln Arg Ser Ser Leu Gly Ala Arg Tyr Thr Gly Cys Arg Val
225 230 235 240
Ile Ala Leu Arg Ser Val Lys Asn Gly Ala Glu Thr Arg Val Asp Leu
245 250 255
Leu Cys Thr Tyr Leu Gln Pro Leu Ser Gly Pro Gly Leu Pro Ile Lys
260 265 270
Gln Val Phe His Glu Leu Ser Gln Gln Thr His Gly Ile Thr Arg Leu
275 280 285
Gly Pro Tyr Ser Leu Asp Lys Asp Ser Leu Tyr Leu Asn Gly Tyr Asn
290 295 300
Glu Pro Gly Pro Asp Glu Pro Pro Thr Thr Pro Lys Pro Ala Thr Thr
305 310 315 320
Phe Leu Pro Pro Leu Ser Glu Ala Thr Thr Ala Met Gly Tyr His Leu
325 330 335
Lys Thr Leu Thr Leu Asn Phe Thr Ile Ser Asn Leu Gln Tyr Ser Pro
340 345 350
Asp Met Gly Lys Gly Ser Ala Thr Phe Asn Ser Thr Glu Gly Val Leu
355 360 365
Glu His Leu Leu Arg Pro Leu Phe Gln Lys Ser Ser Met Gly Pro Phe
370 375 380
Tyr Leu Gly Cys Gln Leu Ile Ser Leu Arg Pro Glu Lys Asp Gly Ala
385 390 395 400
Ala Thr Gly Val Asp Thr Thr Cys Thr Tyr His Pro Asp Pro Val Gly
405 410 415
Pro Gly Leu Asp Ile Gln Gln Leu Tyr Trp Glu Leu Ser Gln Leu Thr
420 425 430
His Gly Val Thr Gln Leu Gly Phe Tyr Val Leu Asp Arg Asp Ser Leu
435 440 445
Phe Ile Asu Gly Tyr Ala Pro Gln Asn Leu Ser Ile Arg Gly Glu Tyr
450 455 460
Gln Ile Asn Phe His Ile Val Asn Trp Asn Leu Ser Asn Pro Asp Pro
465 470 475 480
Thr Ser Ser Glu Tyr Ile Thr Leu Leu Arg Asp Ile Gln Asp Lys Val
485 490 495
Thr Thr Leu Tyr Lys Gly Ser Gln Leu His Asp Thr Phe Arg Phe Cys
500 505 510
Leu Val Thr Asn Leu Thr Met Asp Ser Val Leu Val Thr Val Lys Ala
515 520 525
Leu Phe Ser Ser Asn Leu Asp Pro Ser Leu Val Glu Gln Val Phe Leu
530 535 540
Asp Lys Thr Leu Asn Ala Ser Phe His Trp Leu Gly Ser Thr Tyr Gln
545 550 555 560
Leu Val Asp Ile His Val Thr Glu Met Glu Ser Ser Val Tyr Gln Pro
565 570 575
Thr Ser Ser Ser Ser Thr Gln His Phe Tyr Leu Asn Phe Thr Ile Thr
580 585 590
Asn Leu Pro Tyr Ser Gln Asp Lys Ala Gln Pro Gly Thr Thr Asn Tyr
595 600 605
Gln Arg Asn Lys Arg Asn Ile Glu Asp Ala Leu Asn Gln Leu Phe Arg
610 615 620
Asn Ser Ser Ile Lys Ser Tyr Phe Ser Asp Cys Gln Val Ser Thr Phe
625 630 635 640
Arg Ser Val Pro Asn Arg His His Thr Gly Val Asp Ser Leu Cys Asn
645 650 655
Phe Ser Pro Leu Ala Arg Arg Val Asp Arg Val Ala Ile Tyr Glu Glu
660 665 670
Phe Leu Arg Met Thr Arg Asn Gly Thr Gln Leu Gln Asn Phe Thr Leu
675 680 685
Asp Arg Ser Ser Val Leu Val Asp Gly Tyr Ser Pro Asn Arg Asn Glu
690 695 700
Pro Leu Thr Gly Asn Ser Ala Asp Ile Gln His Ser Gly Gly Arg Ser
705 710 715 720
Ser Leu Glu Gly Pro Arg Phe Glu Gln Lys Leu Ile Ser Glu Glu Asp
725 730 735
Leu Asn Met His Thr Gly His His His His His His
740 745
<210>2
<211>809
<212>PRT
＜213〉artificial sequence
<220>
＜223〉CA 125/0772P 3-repeats TM
<400>2
Ala Ala Gln Pro Ala Arg Arg Ala Arg Arg Thr Lys Leu Phe Thr His
1 5 10 15
Arg Ser Ser Val Ser Thr Thr Ser Thr Pro Gly Thr Pro Thr Val Tyr
20 25 30
Leu Gly Ala Ser Lys Thr Pro Ala Ser Ile Phe Gly Pro Ser Ala Ala
35 40 45
Ser His Leu Leu Ile Leu Phe Thr Leu Asn Phe Thr Ile Thr Asn Leu
50 55 60
Arg Tyr Glu Glu Asn Met Trp Pro Gly Ser Arg Lys Phe Asn Thr Thr
65 70 75 80
Glu Arg Val Leu Gln Gly Leu Leu Arg Pro Leu Phe Lys Asn Thr Ser
85 90 95
Val Gly Pro Leu Tyr Ser Gly Cys Arg Leu Thr Leu Leu Arg Pro Glu
100 105 110
Lys Asp Gly Glu Ala Thr Gly Val Asp Ala Ile Cys Thr His Arg Pro
115 120 125
Asp Pro Thr Gly Pro Gly Leu Asp Arg Glu Gln Leu Tyr Leu Glu Leu
130 135 140
Ser Gln Leu Thr His Ser Ile Thr Glu Leu Gly Pro Tyr Thr Leu Asp
145 150 155 160
Arg Asp Ser Leu Tyr Val Asn Gly Phe Thr His Arg Ser Ser Val Pro
165 170 175
Thr Thr Ser Thr Gly Val Val Ser Glu Glu Pro Phe Thr Leu Asn Phe
180 185 190
Thr Ile Asn Asn Leu Arg Tyr Met Ala Asp Met Gly Gln Pro Gly Ser
195 200 205
Leu Lys Phe Asn Ile Thr Asp Asn Val Met Lys His Leu Leu Ser Pro
210 215 220
Leu Phe Gln Arg Ser Ser Leu Gly Ala Arg Tyr Thr Gly Cys Arg Val
225 230 235 240
Ile Ala Leu Arg Ser Val Lys Asn Gly Ala Glu Thr Arg Val Asp Leu
245 250 255
Leu Cys Thr Tyr Leu Gln Pro Leu Ser Gly Pro Gly Leu Pro Ile Lys
260 265 270
Gln Val Phe His Glu Leu Ser Gln Gln Thr His Gly Ile Thr Arg Leu
275 280 285
Gly Pro Tyr Ser Leu Asp Lys Asp Ser Leu Tyr Leu Asn Gly Tyr Asn
290 295 300
Glu Pro Gly Pro Asp Glu Pro Pro Thr Thr Pro Lys Pro Ala Thr Thr
305 310 315 320
Phe Len Pro Pro Leu Ser Glu Ala Thr Thr Ala Met Gly Tyr His Leu
325 330 335
Lys Thr Leu Thr Leu Asn Phe Thr Ile Ser Asn Leu Gln Tyr Ser Pro
340 345 350
Asp Met Gly Lys Gly Ser Ala Thr Phe Asn Ser Thr Glu Gly Val Leu
355 360 365
Gln His Leu Leu Arg Pro Leu Phe Gln Lys Ser Ser Met Gly Pro Phe
370 375 380
Tyr Leu Gly Cys Gln Leu Ile Ser Leu Arg Pro Glu Lys Asp Gly Ala
385 390 395 400
Ala Thr Gly Val Asp Thr Thr Cys Thr Tyr His Pro Asp Pro Val Gly
405 410 415
Pro Gly Leu Asp Ile Gln Gln Leu Tyr Trp Glu Leu Ser Gln Leu Thr
420 425 430
His Gly Val Thr Gln Leu Gly Phe Tyr Val Leu Asp Arg Asp Ser Leu
435 440 445
Phe Ile Asn Gly Tyr Ala Pro Gln Asn Leu Ser Ile Arg Gly Glu Tyr
450 455 460
Gln Ile Asn Phe His Ile Val Asn Trp Asn Leu Ser Asn Pro Asp Pro
465 470 475 480
Thr Ser Ser Glu Tyr Ile Thr Leu Leu Arg Asp Ile Gln Asp Lys Val
485 490 495
Thr Thr Leu Tyr Lys Gly Ser Gln Leu His Asp Thr Phe Arg Phe Cys
500 505 510
Leu Val Thr Asn Leu Thr Met Asp Ser Val Leu Val Thr Val Lys Ala
515 520 525
Leu Phe Ser Ser Asn Leu Asp Pro Ser Leu Val Glu Gln Val Phe Leu
530 535 540
Asp Lys Thr Leu Asn Ala Ser Phe His Trp Leu Gly Ser Thr Tyr Gln
545 550 555 560
Leu Val Asp Ile His Val Thr Glu Met Glu Ser Ser Val Tyr Gln Pro
565 570 575
Thr Ser Ser Ser Ser Thr Gln His Phe Tyr Leu Asn Phe Thr Ile Thr
580 585 590
Asn Leu Pro Tyr Ser Gln Asp Lys Ala Gln Pro Gly Thr Thr Asn Tyr
595 600 605
Gln Arg Asn Lys Arg Asu Ile Glu Asp Ala Leu Asn Gln Leu Phe Arg
610 615 620
Asn Ser Ser Ile Lys Ser Tyr Phe Ser Asp Cys Gln Val Ser Thr Phe
625 630 635 640
Arg Ser Val Pro Asn Arg His His Thr Gly Val Asp Ser Leu Cys Asn
645 650 655
Phe Ser Pro Leu Ala Arg Arg Val Asp Arg Val Ala Ile Tyr Glu Glu
660 665 670
Phe Leu Arg Met Thr Arg Asn Gly Thr Gln Leu Gln Asn Phe Thr Leu
675 680 685
Asp Arg Ser Ser Val Leu Val Asp Gly Tyr Ser Pro Asn Arg Asn Glu
690 695 700
Pro Leu Thr Gly Asn Ser Asp Leu Pro Phe Trp Ala Val Ile Leu Ile
705 710 715 720
Gly Leu Ala Gly Leu Leu Gly Leu Ile Thr Cys Leu Ile Cys Gly Val
725 730 735
Leu Val Thr Thr Arg Arg Arg Lys Lys Glu Gly Glu Tyr Asn Val Gln
740 745 750
Gln Gln Cys Pro Gly Tyr Tyr Gln Ser His Leu Asp Leu Glu Asp Leu
755 760 765
Gln Asn Ser Ala Asp Ile Gln His Ser Gly Gly Arg Ser Ser Leu Glu
770 775 780
Gly Pro Arg Phe Glu Gln Lys Leu Ile Ser Glu Glu Asp Leu Asn Met
785 790 795 800
His Thr Gly His His His His His His
805
<210>3
<211>12
<212>PRT
＜213〉artificial sequence
<220>
<223>117.1 VH1 CDR
<400>3
Gly Phe Ser Leu Ser Thr Pro Gly Met Gly Val Gly
1 5 10
<210>4
<211>16
<212>PRT
＜213〉artificial sequence
<220>
<223>117.1 VH2 CDR
<400>4
His Ile Trp Trp Asp Asp Phe Lys Arg Asp Asn Pro Ala Leu Lys Ser
1 5 10 15
<210>5
<211>12
<212>PRT
＜213〉artificial sequence
<220>
<223>117.1 VH3 CDR
<400>5
Val Asp Gly Asn Phe Leu Ser Trp Tyr Phe Asp Val
1 5 10
<210>6
<211>16
<212>PRT
＜213〉artificial sequence
<220>
<223>117.1 VL1 CDR
<400>6
Arg Ser Ser Gln Ser Leu Val His Ser Asn Gly Asn Thr Tyr Leu His
1 5 10 15
<210>7
<211>7
<212>PRT
＜213〉artificial sequence
<220>
<223>117.1 VL2 CDR
<400>7
Lys Val Ser Asn Arg Phe Ser
1 5
<210>8
<211>9
<212>PRT
＜213〉artificial sequence
<220>
<223>117.1 VL3 CDR
<400>8
Ser Gln Ser Arg Tyr Val Pro Glu Thr
1 5
<210>9
<211>10
<212>PRT
＜213〉artificial sequence
<220>
<223>368.1 VH1 CDR
<400>9
Gly Tyr Ser Phe Thr Gly Phe Tyr Met His
1 5 10
<210>10
<211>17
<212>PRT
＜213〉artificial sequence
<220>
<223>368.1 VH2 CDR
<400>10
Tyr Val Ser Cys Tyr Thr Gly Ala Thr Thr Tyr Thr Gln Lys Phe Lys
1 5 10 15
Gly
<210>11
<211>9
<212>PRT
＜213〉artificial sequence
<220>
<223>368.1 VH3 CDR
<400>11
Glu Gly Asp Tyr Tyr Ser Met Asp Phe
1 5
<210>12
<211>16
<212>PRT
＜213〉artificial sequence
<220>
<223>368.1 VL1 CDR
<400>12
Arg Ser Ser Gln Ser Leu Glu Arg Thr Asn Gly Asn Thr Tyr Leu His
1 5 10 15
<210>13
<211>7
<212>PRT
＜213〉artificial sequence
<220>
<223>368.1 VL2 CDR
<400>13
Lys Val Ser Ser Arg Phe Ser
1 5
<210>14
<211>9
<212>PRT
＜213〉artificial sequence
<220>
<223>368.1 VL3 CDR
<400>14
Ser Gln Thr Thr His Gly Pro Pro Thr
1 5
<210>15
<211>10
<212>PRT
＜213〉artificial sequence
<220>
<223>501.1 VH1 CDR
<400>15
Gly Tyr Ile Phe Thr Asp Tyr Gly Met Asn
1 5 10
<210>16
<211>17
<212>PRT
＜213〉artificial sequence
<220>
<223>501.1 VH2 CDR
<400>16
Cys Ile Asn Thr Tyr Thr Gly Glu Thr Ile Tyr Ser Asp Asp Phe Arg
1 5 10 15
Gly
<210>17
<211>9
<212>PRT
＜213〉artificial sequence
<220>
<223>501.1 VH3 CDR
<400>17
Gly Asn Tyr Arg Asp Ala Ile Asp Tyr
1 5
<210>18
<211>11
<212>PRT
＜213〉artificial sequence
<220>
<223>501.1 VL1 CDR
<400>18
Lys Ala Ser Gln Asp Ile Lys Ser Tyr Leu Ser
1 5 10
<210>19
<211>7
<212>PRT
＜213〉artificial sequence
<220>
<223>501.1 VL2 CDR
<400>19
Tyr Ala Thr Thr Leu Ala Asp
1 5
<210>20
<211>9
<212>PRT
＜213〉artificial sequence
<220>
<223>501.1 VL3 CDR
<400>20
Leu His His Asp Glu Ser Pro Phe Thr
1 5
<210>21
<211>10
<212>PRT
＜213〉artificial sequence
<220>
<223>77G.1 VH1 CDR
<400>21
Gly Tyr Thr Phe Thr Asp Tyr Asn Ile His
1 5 10
<210>22
<211>15
<212>PRT
＜213〉artificial sequence
<220>
<223>776.1 VH2 CDR
<400>22
Tyr Ile Tyr Pro Tyr Asn Gly Val Ser Asp Tyr Asn Gln Asn Phe
1 5 10 15
<210>23
<211>12
<212>PRT
＜213〉artificial sequence
<220>
<223>776.1 VH3 CDR
<400>23
Arg Trp Asp Phe Gly Ser Gly Tyr Tyr Phe Asp Tyr
1 5 10
<210>24
<211>10
<212>PRT
＜213〉artificial sequence
<220>
<223>776.1 VL1 CDR
<400>24
Arg Ala Ser Ser Ser Val Ile Tyr Met Cys
1 5 10
<210>25
<211>7
<212>PRT
＜213〉artificial sequence
<220>
<223>776.1 VL2 CDR
<400>25
Gly Thr Ser Thr Leu Ala Ser
1 5
<210>26
<211>9
<212>PRT
＜213〉artificial sequence
<220>
<223>776.1 VL3 CDR
<400>26
Gln Gln Trp Ser Ser Asn Pro Phe Thr
1 5
<210>27
<211>131
<212>PRT
＜213〉artificial sequence
<220>
＜223〉117.1 light chain polypeptide variable regions (117.1L)
<400>27
Met Lys Leu Pro Val Arg Leu Leu Val Leu Met Phe Trp Ile Pro Gly
1 5 10 15
Ser Ser Ser Asp Ala Val Met Thr Gln Thr Pro Leu Ser Leu Pro Val
20 25 30
Ser Leu Gly Asp Gln Ala Ser Ile Ser Cys Arg Ser Ser Gln Ser Leu
35 40 45
Val His Ser Asn Gly Asn Thr Tyr Leu His Trp Tyr Leu Gln Lys Pro
50 55 60
Gly Gln Ser Pro Lys Leu Leu Ile Tyr Lys Val Ser Asn Arg Phe Ser
65 70 75 80
Gly Val Pro Asp Arg Phe Ser Gly Ser Gly Ser Gly Thr Asp Phe Thr
85 90 95
Leu Arg Ile Ser Arg Val Glu Ala Glu Asp Leu Gly Val Tyr Phe Cys
100 105 110
Ser Gln Ser Arg Tyr Val Pro Trp Thr Phe Gly Gly Gly Thr Lys Leu
115 120 125
Glu Ile Lys
130
<210>28
<211>141
<212>PRT
＜213〉artificial sequence
<220>
＜223〉117.1 heavy chain polypeptide variable regions (117.1H)
<400>28
Met Gly Arg Leu Thr Ser Ser Phe Leu Leu Leu Ile Val Pro Ala Tyr
1 5 10 15
Val Leu Ser Gln Val Thr Leu Lys Glu Ser Gly Pro Gly Ile Leu Gln
20 25 30
Pro Ser Gln Thr Leu Ser Leu Thr Cys Ser Phe Ser Gly Phe Ser Leu
35 40 45
Ser Thr Pro Gly Met Gly Val Gly Trp Ile Arg Gln Pro Ser Gly Lys
50 55 60
Gly Leu Glu Trp Leu Ala His Ile Trp Trp Asp Asp Phe Lys Arg Asp
65 70 75 80
Asn Pro Ala Leu Lys Ser Arg Leu Thr Ile Ser Lys Asp Thr Ser Ser
85 90 95
Ser Gln Val Phe Leu Lys Ile Ala Ser Val Asp Thr Ala Asp Thr Ala
100 105 110
Thr Tyr Tyr Cys Val Arg Val Asp Gly Asn Phe Leu Ser Trp Tyr Phe
115 120 125
Asp Val Trp Gly Ala Gly Thr Thr Val Thr Val Ser Ser
130 135 140
<210>29
<211>131
<212>PRT
＜213〉artificial sequence
<220>
＜223〉368.1 light chain polypeptide variable regions (368.1L)
<400>29
Met Lys Leu Pro Val Arg Leu Leu Val Leu Met Phe Trp Ile Pro Ala
1 5 10 15
Ser Ser Ser Asp Val Val Met Thr Gln Thr Pro Leu Ser Leu Pro Val
20 25 30
Ser Leu Gly Asp Gln Ala Ser Ile Ser Cys Arg Ser Ser Gln Ser Leu
35 40 45
Glu Arg Thr Asn Gly Asn Thr Tyr Leu His Trp Tyr Leu Gln Lys Pro
50 55 60
Gly Gln Ser Pro Lys Leu Leu Ile Tyr Lys Val Ser Ser Arg Phe Ser
65 70 75 80
Gly Val Pro Asp Arg Phe Ser Gly Ser Gly Ser Gly Thr Asp Phe Thr
85 90 95
Leu Lys Ile Ser Arg Val Glu Ala Glu Asp Leu Gly Ile Tyr Phe Cys
100 105 110
Ser Gln Thr Thr His Gly Pro Pro Thr Cys Gly Gly Gly Thr Lys Leu
115 120 125
Glu Ile Lys
130
<210>30
<211>137
<212>PRT
＜213〉artificial sequence
<220>
＜223〉368.1 heavy chain polypeptide variable regions (368.1H)
<400>30
Met Gly Trp Ile Trp Ile Phe Leu Phe Leu Leu Ser Gly Thr Ala Gly
1 5 10 15
Val His Ser Glu Val Gln Leu Gln Gln Ser Gly Pro Glu Leu Val Arg
20 25 30
Thr Gly Ala Ser Val Lys Ile Ser Cys Lys Ala Ser Gly Tyr Ser Phe
35 40 45
Thr Gly Phe Tyr Met His Trp Val Lys Gln Ser Leu Gly Lys Ser Leu
50 55 60
Glu Trp Ile Gly Tyr Val Ser Cys Tyr Thr Gly Ala Thr Thr Tyr Thr
65 70 75 80
Gln Lys Phe Lys Gly Lys Ala Thr Phe Thr Val Asp Thr Ser Ser Ser
85 90 95
Thr Ala Tyr Met Gln Leu Asn Ser Leu Thr Ser Glu Asp Ser Ala Val
100 105 110
Tyr Tyr Cys Ala Arg Glu Gly Asp Tyr Tyr Ser Met Asp Phe Trp Gly
115 120 125
Gln Gly Thr Ser Val Thr Val Ser Ser
130 135
<210>31
<211>128
<212>PRT
＜213〉artificial sequence
<220>
＜223〉501.1 light chain polypeptide variable regions (501.1L)
<400>31
Met Asp Met Arg Ala Pro Ala Gln Phe Phe Gly Ile Leu Leu Leu Trp
1 5 10 15
Phe Pro Gly Ile Arg Cys Asp Ile Lys Met Thr Gln Ser Pro Ser Ser
20 25 30
Ile Tyr Ala Ser Leu Gly Glu Arg Val Thr Ile Thr Cys Lys Ala Ser
35 40 45
Gln Asp Ile Lys Ser Tyr Leu Ser Trp Tyr Gln Gln Lys Pro Trp Lys
50 55 60
Sar Pro Lys Thr Leu Ile Tyr Tyr Ala Thr Thr Leu Ala Asp Gly Val
65 70 75 80
Pro Ser Arg Phe Ser Gly Ser Gly Ser Gly Gln Asp Tyr Ser Leu Ile
85 90 95
Ile Asn Ser Leu Glu Ser Asp Asp Ile Ala Thr Tyr Phe Cys Leu His
100 105 110
His Asp Glu Ser Pro Phe Thr Phe Gly Ser Gly Thr Lys Leu Glu Ile
115 120 125
<210>32
<211>137
<212>PRT
＜213〉artificial sequence
<220>
＜223〉501.1 heavy chain polypeptide variable regions (501.1H)
<400>32
Met Ala Trp Val Trp Thr Leu Leu Phe Leu Met Ala Ala Ala Gln Ser
1 5 10 15
Ala Gln Ala Gln Ile Gln Leu Val Gln Ser Gly Pro Glu Leu Lys Lys
20 25 30
Pro Gly Glu Thr Val Gln Ile Ser Cys Lys Ala Ser Gly Tyr Ile Phe
35 40 45
Thr Asp Tyr Gly Met Asn Trp Val Lys Gln Ala Pro Gly Lys Gly Leu
50 55 60
Lys Trp Met Gly Cys Ile Asn Thr Tyr Thr Gly Glu Thr Ile Tyr Ser
65 70 75 80
Asp Asp Phe Arg Gly Arg Phe Ala Ile Ser Leu Glu Thr Ser Ala Ser
85 90 95
Thr Ala Phe Ile Gln Ile Asn Asn Leu Lys Asn Glu Asp Ala Ala Thr
100 105 110
Tyr Phe Cys Ala Arg Gly Asn Tyr Arg Asp Ala Ile Asp Tyr Trp Gly
115 120 125
Gln Gly Thr Ser Val Thr Val Ser Ser
130 135
<210>33
<211>127
<212>PRT
＜213〉artificial sequence
<220>
＜223〉776.1 light chain polypeptide variable regions (776.1L)
<400>33
Met Asp Phe Gln Val Gln Ile Phe Ser Phe Leu Leu Ile Ser Ala Ser
1 5 10 15
Val Ile Met Ser Arg Gly Gln Ile Val Leu Ser Gln Ser Pro Ala Ile
20 25 30
Leu Phe Ala Ser Pro Gly Glu Thr Val Thr Met Thr Cys Arg Ala Ser
35 40 45
Ser Ser Val Ile Tyr Met Cys Trp Asn Gln Gln Lys Pro Gly Ser Ser
50 55 60
Pro Lys Pro Trp Ile Tyr Gly Thr Ser Thr Leu Ala Ser Gly Val Pro
65 70 75 80
Thr Arg Phe Ser Gly Ser Gly Ser Gly Thr Ser Tyr Ser Leu Thr Ile
85 90 95
Ser Arg Val Glu Ala Glu Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp
100 105 110
Ser Ser Asn Pro Phe Thr Phe Gly Ser Gly Thr Lys Leu Glu Ile
115 120 125
<210>34
<211>139
<212>PRT
＜213〉artificial sequence
<220>
＜223〉776.1 heavy chain polypeptide variable regions (776.1H)
<400>34
Met Gly Trp Ser Trp Ile Phe Leu Phe Leu Leu Ser Gly Thr Ala Gly
1 5 10 15
Val His Ser Glu Val Gln Leu Gln Gln Ser Gly Pro Glu Leu Val Lys
20 25 30
Pro Gly Ala Ser Val Lys Ile Ser Cys Lys Ala Ser Gly Tyr Thr Phe
35 40 45
Thr Asp Tyr Asn Ile His Trp Val Lys Gln Ser His Gly Lys Ile Leu
50 55 60
Glu Trp Ile Gly Tyr Ile Tyr Pro Tyr Asn Gly Val Ser Asp Tyr Asn
65 70 75 80
Gln Asn Phe Lys Ser Lys Ala Thr Leu Ile Val Asp Asn Ser Ser Asn
85 90 95
Thr Ala Tyr Met Glu Leu Arg Ser Leu Thr Ser Glu Asp Ser Ala Val
100 105 110
Tyr Tyr Cys Ala Arg Trp Asp Phe Gly Ser Gly Tyr Tyr Phe Asp Tyr
115 120 125
Trp Gly Gln Gly Thr Thr Leu Thr Val Ser Ser
130 135
<210>35
<211>393
<212>DNA
＜213〉artificial sequence
<220>
＜223〉117.1 light chain polypeptide variable regions (117.1L)
<400>35
atgaagttgc ctgttaggct gttggtgctg atgttctgga ttcctggttc cagcagtgat 60
gctgtgatga cccaaactcc actctccctg cctgtcagtc ttggagatca ggcctccatc 120
tcttgcagat ctagtcagag ccttgtacac agtaatggaa acacctattt acattggtac 180
ctgcagaagc caggccagtc tccaaaactc ctgatctaca aagtttccaa ccgattttct 240
ggggtcccag acaggttcag tggcagtgga tcagggacag atttcacact caggatcagc 300
agagtggagg ctgaggatct gggagtttat ttctgctctc aaagtagata tgttccgtgg 360
acgttcggtg gaggcaccaa gctggaaatc aaa 393
<210>36
<211>423
<212>DNA
＜213〉artificial sequence
<220>
＜223〉117.1 heavy chain polypeptide variable regions (117.1H)
<400>36
atgggcaggc ttacttcttc attcctgcta ctgattgtcc ctgcatatgt cctgtcccag 60
gttactctga aagagtctgg ccctgggata ttgcagccct cccagaccct cagtctgact 120
tgttctttct ctgggttttc actgagcact cctggtatgg gtgtaggctg gattcgtcag 180
ccatcaggga agggtctgga gtggctggca cacatttggt gggatgattt caagcgcgat 240
aatccagccc ttaagagccg actgactatc tctaaggata cctccagcag ccaggttttc 300
ctcaaaatcg ccagtgtgga cactgcagat actgccacat attactgtgt tcgagtggat 360
ggtaacttcc tctcctggta tttcgatgtc tggggcgctg ggaccacggt caccgtctcc 420
tca 423
<210>37
<211>393
<212>DNA
＜213〉artificial sequence
<220>
＜223〉368.1 light chain polypeptide variable regions (368.1L)
<400>37
atgaagttgc ctgttaggct gttggtgctg atgttctgga ttcctgcttc cagcagtgat 60
gttgtgatga cccaaactcc actctccctg cctgtcagtc ttggagatca agcctccatc 120
tcttgcagat ctagtcagag ccttgaacgc actaatggaa acacctattt acattggtac 180
ctgcagaagc caggccagtc tccaaaactc ctgatctaca aagtttccag ccgattttct 240
ggggtcccag ataggttcag tggcagtgga tcagggacag atttcacact caagatcagt 300
agagtggagg ctgaggatct gggaatttat ttctgttctc aaactacaca tggtcctccg 360
acgtgcggtg gaggcaccaa gctggaaatc aaa 393
<210>38
<211>411
<212>DNA
＜213〉artificial sequence
<220>
＜223〉368.1 heavy chain polypeptide variable regions (368.1H)
<400>38
atgggatgga tctggatctt tctcttcctc ctgtcaggaa ctgcaggtgt ccactctgag 60
gtccagctgc agcagtctgg acctgagtta gtgaggactg gggcttcagt gaagatatcc 120
tgcaaggctt ctggttactc attcactggt ttctacatgc actgggtcaa gcagagcctt 180
ggaaagagcc ttgagtggat tggatatgtt agttgttaca ctggtgctac tacctacacc 240
cagaagttca agggcaaggc cacatttact gttgacacat cctccagcac agcctacatg 300
caactcaaca gcctgacatc tgaagactct gcggtctatt actgtgcaag agaaggggat 360
tactattcta tggacttctg gggtcaagga acctcagtca ccgtctcctc a 411
<210>39
<211>386
<212>DNA
＜213〉artificial sequence
<220>
＜223〉501.1 light chain polypeptide variable regions (501.1L)
<400>39
atggacatga gggcccctgc tcagtttttt gggatcttgt tgctctggtt tccaggtatc 60
agatgtgaca tcaagatgac ccagtctcca tcgtccattt atgcatcgct gggagagagg 120
gtcactataa cttgcaaggc gagtcaggac attaaaagct atttaagctg gtaccaacag 180
aaaccctgga aatctcctaa gaccctgatc tattatgcaa caaccttggc agatggggtc 240
ccatcaagat tcagtggcag tggatctggg caagattatt ctctaatcat caacagcctg 300
gagtctgacg atatagctac ttatttctgt ctacaccatg atgagagccc attcacgttc 360
ggctcgggga caaaattgga aataaa 386
<210>40
<211>411
<212>DNA
＜213〉artificial sequence
<220>
＜223〉501.1 heavy chain polypeptide variable regions (501.1H)
<400>40
atggcttggg tgtggacctt gctgttcctg atggcagctg cccaaagtgc ccaagcacag 60
atccagttgg tgcagtctgg acctgagctg aagaagcctg gagagacagt ccagatctcc 120
tgcaaggctt ctggctatat cttcacagac tatggaatga actgggtgaa acaggctcca 180
ggaaagggtt taaaatggat gggctgtata aacacctaca ctggagagac aatatatagt 240
gatgacttca ggggacggtt tgccatctct ttggaaacct ctgccagcac tgcctttatt 300
cagatcaaca acctcaaaaa tgaggacgcg gcaacatatt tctgtgcaag gggaaattac 360
agggatgcta ttgactattg gggtcaagga acctcagtca ccgtctcctc a 411
<210>41
<211>383
<212>DNA
＜213〉artificial sequence
<220>
＜223〉776.1 light chain polypeptide variable regions (776.1L)
<400>41
atggattttc aagtgcagat tttcagcttc ctgctaatca gtgcttcagt cataatgtcc 60
agaggacaaa ttgttctctc ccagtctcca gcaatcctgt ttgcatctcc aggggagacg 120
gtcacaatga cttgcagggc cagttcaagt gtaatttaca tgtgttggaa tcagcagaag 180
ccaggatcct cccccaaacc ctggatttat ggcacatcca ccctggcttc tggagtccct 240
actcgcttca gtggcagtgg gtctgggacc tcttactctc tcacaatcag cagagtagag 300
gctgaagatg ctgccactta ttactgccag cagtggagta gtaacccatt cacgttcggc 360
tcggggacaa agttggaaat aaa 383
<210>42
<211>417
<211>DNA
＜213〉artificial sequence
<220>
＜223〉776.1 heavy chain polypeptide variable regions (776.1H)
<400>42
atgggatgga gctggatctt tctcttcctc ctgtcaggaa ctgcaggcgt ccactctgag 60
gtccagcttc agcagtcagg acctgagctg gtgaaacctg gggcctcagt gaagatatcc 120
tgcaaggctt ctggatacac attcactgac tacaacattc actgggtgaa acagagccat 180
ggaaagatcc ttgagtggat tggatatatt tatccttata atggtgtttc tgactacaac 240
cagaatttca agagcaaggc cacattgatt gtagacaatt cctccaacac agcctacatg 300
gaactccgca gcctgacatc tgaggactct gcagtctatt attgtgcaag atgggacttc 360
ggtagtggct actactttga ctactggggc caaggcacca ctctcacagt ctcctca 417
<210>43
<211>45
<212>RNA
＜213〉artificial sequence
<220>
＜223〉primer (seeing chapters and sections 6.6)
<400>43
rcgacuggag cacgaggaca cugacaugga cugaaggagu agaaa 45
<210>44
<211>54
<212>DNA
＜213〉artificial sequence
<220>
＜223〉primer (seeing chapters and sections 6.6)
<400>44
gctgtcaacg atacgctacg taacggcatg acagtgtttt tttttttttt tttt 54
<210>45
<211>30
<212>DNA
＜213〉artificial sequence
<220>
＜223〉primer (seeing chapters and sections 6.6)
<400>45
ayctccacac acaggrrcca gtggatagac 30
<210>46
<211>21
<212>DNA
＜213〉artificial sequence
<220>
＜223〉primer (seeing chapters and sections 6.6)
<400>46
ggatacagtt ggtgcagcat c 21
<210>47
<211>23
<212>DNA
＜213〉artificial sequence
<220>
＜223〉primer (seeing chapters and sections 6.6)
<400>47
cgactggagc acgaggacac tga 23
<210>48
<211>20
<212>DNA
＜213〉artificial sequence
<220>
＜223〉primer (seeing chapters and sections 6.6)
<400>48
attaaccctc actaaaggga 20
<210>49
<211>20
<212>DNA
＜213〉artificial sequence
<220>
＜223〉primer (seeing chapters and sections 6.6)
<400>49
taatacgact cactataggg 20
<210>50
<211>20
<212>DNA
＜213〉artificial sequence
<220>
＜223〉primer (seeing chapters and sections 6.6)
<400>50
attaaccctc actaaaggga 20
<210>51
<211>20
<212>DNA
＜213〉artificial sequence
<220>
＜223〉primer (seeing chapters and sections 6.6)
<400>51
taatacgact cactataggg 20
<210>52
<211>383
<212>DNA
＜213〉artificial sequence
<220>
＜223〉725.1 light chain polypeptide variable regions (725.1L)
<400>52
atggattttc aagtgcagat tttcagcttc ctgctaatca gtgcttcagt cataatgtcc 60
agaggacaaa ttattctctc ccagtctcca gcaatcctgt ctgcatctcc aggggagaag 120
gtcacaatga cttgcagggc cagttcaagt gtaagttcca ttcactggta ccagcagaag 180
ccagaatcct cccccaaacc ctggatttac gccacatcca acctggcttc tggagtccct 240
gttcgcttca gtggcagtgg gtctgggacc tcttatactc tcacaatcag cagaatggag 300
gctgcagatg ctgccactta ttactgccag cagtggagta ttgatccagc cacgttcgga 360
ggggggacca agctggaaat aaa 383
<210>53
<211>135
<212>PRT
＜213〉artificial sequence
<220>
＜223〉725.1 heavy chain polypeptide variable regions (725.1H)
<400>53
Met Ala Trp Val Trp Thr Leu Leu Phe Leu Met Ala Ala Ala Gln Ser
1 5 10 15
Ala Gln Ala Gln Ile Gln Leu Val Gln Ser Gly Pro Glu Leu Lys Lys
20 25 30
Pro Gly Glu Thr Val Lys Ile Ser Cys Lys Ala Ser Gly Tyr Ser Phe
35 40 45
Thr Asn Tyr Gly Met Asn Trp Val Lys Gln Ala Pro Gly Lys Gly Leu
50 55 60
Lys Trp Met Gly Trp Ile Asn Ala Tyr Ile Gly Glu Pro Thr Tyr Ala
65 70 75 80
Asp Asp Phe Lys Gly Arg Phe Ala Phe Ser Leu Glu Ala Ser Thr His
85 90 95
Thr Ala Tyr Leu Gln Ile Asn Ser Leu Lys Ser Glu Asp Thr Ala Thr
100 105 110
Tyr Phe Cys Ala Ser Gly Gly Asn Ser Leu Asp Phe Trp Gly Gln Gly
115 120 125
Thr Thr Leu Thr Val Ser Ser
130 135
<210>54
<211>127
<212>PRT
＜213〉artificial sequence
<220>
＜223〉725.1 light chain polypeptide variable regions (725.1L)
<400>54
Met Asp Phe Gln Val Gln Ile Phe Ser Phe Leu Leu Ile Ser Ala Ser
1 5 10 15
Val Ile Met Ser Arg Gly Gln Ile Ile Leu Ser Gln Ser Pro Ala Ile
20 25 30
Leu Ser Ala Ser Pro Gly Glu Lys Val Thr Met Thr Cys Arg Ala Ser
35 40 45
Ser Ser Val Ser Ser Ile His Trp Tyr Gln Gln Lys Pro Glu Ser Ser
50 55 60
Pro Lys Pro Trp Ile Tyr Ala Thr Ser Asn Leu Ala Ser Gly Val Pro
65 70 75 80
Val Arg Phe Ser Gly Ser Gly Ser Gly Thr Ser Tyr Thr Leu Thr Ile
85 90 95
Ser Arg Met Glu Ala Ala Asp Ala Ala Thr Tyr Tyr Cys Gln Gln Trp
100 105 110
Ser Ile Asp Pro Ala Thr Phe Gly Gly Gly Thr Lys Leu Glu Ile
115 120 125
<210>55
<211>141
<212>PRT
＜213〉artificial sequence
<220>
＜223〉16H9 heavy chain polypeptide variable region (16H9H)
<400>55
Met Lys Cys Ser Trp Val Ile Phe Phe Leu Met Ala Val Val Thr Gly
1 5 10 15
Val Asn Ser Glu Val Gln Leu Gln Gln Ser Gly Ala Glu Leu Val Lys
20 25 30
Pro Gly Ala Ser Val Lys Leu Ser Cys Thr Ala Ser Gly Phe Asn Ile
35 40 45
Lys Asp Thr Tyr Met His Trp Val Lys Gln Arg Pro Glu Gln Gly Leu
50 55 60
Glu Trp Ile Gly Arg Ile Asp Pro Ala Asn Gly Asn Thr Lys Tyr Asp
65 70 75 80
Pro Lys Phe Gln Gly Lys Ala Thr Ile Thr Ala Asp Thr Ser Ser Asn
85 90 95
Thr Ala Tyr Val Gln Leu Ser Sar Leu Thr Ser Glu Asp Thr Ala Val
100 105 110
Tyr Tyr Cys Ala Ser Ser Asp Ile Tyr Tyr Gly Asn Pro Gly Gly Phe
115 120 125
Ala Tyr Trp Gly Gln Gly Thr Leu Val Thr Val Ser Ala
130 135 140
<210>56
<211>129
<212>PRT
＜213〉artificial sequence
<220>
＜223〉16H9 light chain polypeptide variable region (16H9L)
<400>56
Met Asp Phe Gln Val Gln Ile Phe Ser Phe Leu Leu Ile Ser Ala Ser
1 5 10 15
Val Ile Met Ser Arg Gly Gln Ile Val Leu Thr Gln Ser Pro Ala Ile
20 25 30
Met Ser Ala Ser Leu Gly Glu Arg Val Thr Met Thr Cys Thr Ala Ser
35 40 45
Ser Ser Val Ser Ser Ser Tyr Leu His Trp Tyr Gln Gln Lys Pro Gly
50 55 60
Ser Ser Pro Lys Leu Trp Ile Tyr Ser Thr Ser Asn Leu Ala Ser Gly
65 70 75 80
Val Pro Ala Arg Phe Ser Gly Ser Gly Ser Gly Thr Ser Tyr Ser Leu
85 90 95
Thr Ile Ser Ser Met Glu Ala Glu Asp Ala Ala Thr Tyr Tyr Cys His
100 105 110
Gln Tyr His Arg Ser Pro Phe Thr Phe Gly Ser Gly Thr Lys Leu Glu
115 120 125
Ile
<210>57
<211>406
<212>DNA
＜213〉artificial sequence
<220>
＜223〉725.1 heavy chain polypeptide variable regions (725.1H)
<400>57
atggcttggg tgtggacctt gctattcctg atggcagctg cccaaagtgc ccaagcacag 60
atccagttgg tgcagtctgg acctgaactg aagaagcctg gagagacagt caagatctcc 120
tgcaaggctt ctggatattc cttcacaaac tatggaatga actgggtgaa gcaggctcca 180
gggaagggtt taaagtggat gggctggata aacgcctaca ttggagagcc aacatatgct 240
gatgacttca agggacgatt tgccttctct ctggaagcct ctacccacac tgcctatttg 300
cagatcaaca gcctcaaaag tgaggacacg gctacatatt tctgtgcaag tgggggtaac 360
tcccttgact tttggggcca aggcaccact ctcacagtct cctcag 406
<210>58
<211>423
<212>DNA
＜213〉artificial sequence
<220>
＜223〉16H9 heavy chain polypeptide variable region (16H9H)
<400>58
atgaaatgca gctgggttat cttcttcctg atggcagtgg ttacaggggt caattcagag 60
gttcagctgc agcagtctgg ggcagagctt gtgaagccag gggcctcagt caagttgtcc 120
tgcacagctt ctggcttcaa cattaaagac acctatatgc actgggtgaa gcagaggcct 180
gaacagggcc tggagtggat tggaaggatt gatcctgcga atggtaatac taaatatgac 240
ccgaagttcc agggcaaggc cactataaca gcagacacat cctccaacac agcctacgtg 300
cagctcagca gcctgacatc tgaggacact gccgtctatt actgtgctag tagtgacatc 360
tactatggta accccggggg gtttgcttac tggggccaag ggactctggt cactgtctct 420
gca 423
<210>59
<211>389
<212>DNA
＜213〉artificial sequence
<220>
＜223〉16H9 light chain polypeptide variable region (16H9L)
<400>59
atggattttc aggtgcagat tttcagcttc ctgctaatca gtgcctcagt cataatgtcc 60
agaggacaaa ttgttctcac ccagtctcca gcaatcatgt ctgcatctct aggggaacgg 120
gtcaccatga cctgcactgc cagctcaagt gtaagttcca gttacttgca ctggtaccag 180
cagaagccag gatcctcccc caaactctgg atttatagca catccaacct ggcttctgga 240
gtcccagctc gcttcagtgg cagtgggtct gggacctctt actctctcac aatcagcagc 300
atggaggctg aagatgctgc cacttattac tgccaccagt atcatcgttc cccattcacg 360
ttcggctcgg ggacaaagtt ggaaataaa 389
<210>60
<211>10
<212>PRT
＜213〉artificial sequence
<220>
<223>725.1 VH1 CDR
<400>60
Gly Tyr Ser Phe Thr Asn Tyr Gly Met Asn
1 5 10
<210>61
<211>17
<212>PRT
＜213〉artificial sequence
<220>
<223>725.1 VH2 CDR
<400>61
Trp Ile Asn Ala Tyr Ile Gly Glu Pro Thr Tyr Ala Asp Asp Phe Lys
1 5 10 15
Gly
<210>62
<211>7
<212>PRT
＜213〉artificial sequence
<220>
<223>725.1 VH3 CDR
<400>62
Gly Gly Asn Ser Leu Asp Phe
1 5
<210>63
<211>10
<212>PRT
＜213〉artificial sequence
<220>
<223>725.1 VL1 CDR
<400>63
Arg Ala Ser Ser Ser Val Ser Ser Ile His
1 5 10
<210>64
<211>7
<212>PRT
＜213〉artificial sequence
<220>
<223>725.1 VL2 CDR
<400>64
Ala Thr Ser Asn Leu Ala Ser
1 5
<210>65
<211>9
<212>PRT
＜213〉artificial sequence
<220>
<223>725.1 VL3 CDR
<400>65
Gln Gln Trp Ser Ile Asp Pro Ala Thr
1 5
<210>66
<211>10
<212>PRT
＜213〉artificial sequence
<220>
<223>16H9 VH1 CDR
<400>66
Gly Phe Asn Ile Lys Asp Thr Tyr Met His
1 5 10
<210>67
<211>17
<212>PRT
＜213〉artificial sequence
<220>
<223>16H9 VH2 CDR
<400>67
Arg Ile Asp Pro Ala Asn Gly Asn Thr Lys Tyr Asp Pro Lys Phe Gln
1 5 10 15
Gly
<210>68
<211>13
<212>PRT
＜213〉artificial sequence
<220>
<223>16H9 VH3 CDR
<400>68
Ser Asp Ile Tyr Tyr Gly Asn Pro Gly Gly Phe Ala Tyr
1 5 10
<210>69
<211>12
<212>PRT
＜213〉artificial sequence
<220>
<223>16H9 VL1 CDR
<400>69
Thr Ala Ser Ser Ser Val Ser Ser Ser Tyr Leu His
1 5 10
<210>70
<211>7
<212>PRT
＜213〉artificial sequence
<220>
<223>16H9 VL2 CDR
<400>70
Ser Thr Ser Asn Leu Ala Ser
1 5
<210>71
<211>9
<212>PRT
＜213〉artificial sequence
<220>
<223>16H9 VL3 CDR
<400>71
His Gln Tyr His Arg Ser Pro Phe Thr
1 5

Claims (113)

1. isolated antibody, it is with respect to the associating CA 125/O772P of the CA 125/O772P polypeptide preferred combination cell polypeptide that comes off, the aminoacid sequence of the residue 14-452 of wherein said antibodies SEQ ID NO:1.
2. the isolated antibody of claim 1, wherein in the ELISA competition assay, under the situation of CA 125/O772P than the peptide of Fig. 1 excessive 25 times (w/w) that come off, this antibody demonstrates the combination of Fig. 1 peptide less than 25% inhibition.
3. the isolated antibody of claim 2, wherein in the ELISA competition assay, under the situation of CA 125/O772P than the peptide of Fig. 1 excessive 25 times (w/w) that come off, this antibody demonstrates the combination of Fig. 1 peptide less than 20% inhibition.
4. the isolated antibody of claim 3, wherein in the ELISA competition assay, under the situation of CA 125/O772P than the peptide of Fig. 1 excessive 25 times (w/w) that come off, this antibody demonstrates the combination of Fig. 1 peptide less than 15% inhibition.
5. the isolated antibody of claim 4, wherein in the ELISA competition assay, under the situation of CA 125/O772P than the peptide of Fig. 1 excessive 25 times (w/w) that come off, this antibody demonstrates the combination of Fig. 1 peptide less than 10% inhibition.
6. the isolated antibody of claim 5, wherein in the ELISA competition assay, under the situation of CA125/O772P than the peptide of Fig. 1 excessive 25 times (w/w) that come off, this antibody demonstrates the combination of Fig. 1 peptide less than 5% inhibition.
7. the isolated antibody of claim 1, wherein in flow cytometry was measured, this antibody demonstrated by the measured IC of percentage ratio positive cell 50Be the CA125/O772P that comes off of 0.05mg/ml at least.
8. the isolated antibody of claim 7, wherein in flow cytometry was measured, this antibody demonstrated by the measured IC of percentage ratio positive cell 50Be the CA125/O772P that comes off of 0.25mg/ml at least.
9. the isolated antibody of claim 8, wherein in flow cytometry was measured, this antibody demonstrated by the measured IC of percentage ratio positive cell 50Be the CA125/O772P that comes off of 0.5mg/ml at least.
10. the isolated antibody of claim 9, wherein in flow cytometry was measured, this antibody demonstrated by the measured IC of percentage ratio positive cell 50Be the CA125/O772P that comes off of 0.75mg/ml at least.
11. the isolated antibody of claim 10, wherein in flow cytometry was measured, this antibody demonstrated by the measured IC of percentage ratio positive cell 50Be the CA125/O772P that comes off of 1.0mg/ml at least.
12. the isolated antibody of claim 1, wherein the peptide of this antibodies Fig. 1 still can not detect the combination to the CA 125/O772P that comes off.
13. the isolated antibody of claim 1, wherein this antibody is the IgG antibody-like.
14. the isolated antibody of claim 13, wherein this antibody is IgG 1Isotype.
15. the isolated antibody of claim 1, wherein this antibody is monoclonal antibody.
16. the isolated antibody of claim 15, wherein this antibody is chimeric mAb.
17. the isolated antibody of claim 16, wherein chimeric mAb contains C γ 1 constant region.
18. the isolated antibody of claim 16, wherein chimeric mAb contains C γ 4 constant regions.
19. the isolated antibody of claim 1, wherein this antibody is Humanized monoclonal antibodies.
20. the isolated antibody of claim 15, wherein this antibody is human monoclonal antibodies.
21. the isolated antibody of claim 1, wherein this antibody is bi-specific antibody.
22. the isolated antibody of claim 1, wherein this antibody is multi-specificity antibody.
23. the isolated antibody of claim 1, wherein this antibody is chimeric antibody.
24. the isolated antibody of claim 1, wherein this antibody is Fvs, the strand Fvs that single-chain antibody, disulfide linkage connect, or antiidiotypic antibody.
25.
Figure C2003801063440003C1
The hybridoma 4E7 of recording mechanism PTA-5109,
Figure C2003801063440003C2
The hybridoma 7A11 of recording mechanism PTA-5110,
Figure C2003801063440003C3
The hybridoma 7C6 of recording mechanism PTA-5111,
Figure C2003801063440003C4
The hybridoma 7F10 of recording mechanism PTA-5112,
Figure C2003801063440003C5
The hybridoma 7G10 of recording mechanism PTA-5245,
Figure C2003801063440003C6
The hybridoma 7H1 of recording mechanism PTA-5114,
Figure C2003801063440003C7
The hybridoma 8A1 of recording mechanism PTA-5115,
Figure C2003801063440003C8
The hybridoma 8B5 of recording mechanism PTA-5116,
Figure C2003801063440003C9
The hybridoma 8C3 of recording mechanism PTA-5246, The hybridoma 8E3 of recording mechanism PTA-5118,
Figure C2003801063440003C11
The hybridoma 8G9 of recording mechanism PTA-5119,
Figure C2003801063440003C12
The hybridoma 15C9 of recording mechanism PTA-5106, The hybridoma 16C7 of recording mechanism PTA-5107,
Figure C2003801063440003C14
The hybridoma 16H9 of recording mechanism PTA-5108,
Figure C2003801063440003C15
The hybridoma 117.1 of recording mechanism PTA-4567,
Figure C2003801063440003C16
The hybridoma 325.1 of recording mechanism PTA-5120,
Figure C2003801063440003C17
The hybridoma 368.1 of recording mechanism PTA-4568,
Figure C2003801063440003C18
The hybridoma 446.1 of recording mechanism PTA-5549,
Figure C2003801063440003C19
The hybridoma 501.1 of recording mechanism PTA-4569, The hybridoma 621.1 of recording mechanism PTA-5121,
Figure C2003801063440003C21
The hybridoma 633.1 of recording mechanism PTA-5122,
Figure C2003801063440003C22
The hybridoma 654.1 of recording mechanism PTA-5247,
Figure C2003801063440003C23
The hybridoma 725.1 of recording mechanism PTA-5124 or The monoclonal antibody that the hybridoma 776.1 of recording mechanism PTA-4570 produces.
26. preservation is
Figure C2003801063440004C2
The hybridoma 4E7 of recording mechanism PTA-5109, The hybridoma 7A11 of recording mechanism PTA-5110, The hybridoma 7C6 of recording mechanism PTA-5111, The hybridoma 7F10 of recording mechanism PTA-5112,
Figure C2003801063440004C6
The hybridoma 7G10 of recording mechanism PTA-5245,
Figure C2003801063440004C7
The hybridoma 7H1 of recording mechanism PTA-5114,
Figure C2003801063440004C8
The hybridoma 8A1 of recording mechanism PTA-5115,
Figure C2003801063440004C9
The hybridoma 8B5 of recording mechanism PTA-5116,
Figure C2003801063440004C10
The hybridoma 8C3 of recording mechanism PTA-5246,
Figure C2003801063440004C11
The hybridoma 8E 3 of recording mechanism PTA-5118,
Figure C2003801063440004C12
The hybridoma 8G9 of recording mechanism PTA-5119,
Figure C2003801063440004C13
The hybridoma 15C9 of recording mechanism PTA-5106,
Figure C2003801063440004C14
The hybridoma 16C7 of recording mechanism PTA-5107,
Figure C2003801063440004C15
The hybridoma 16H9 of recording mechanism PTA-5108,
Figure C2003801063440004C16
The hybridoma 117.1 of recording mechanism PTA-4567,
Figure C2003801063440004C17
The hybridoma 325.1 of recording mechanism PTA-5120,
Figure C2003801063440004C18
The hybridoma 368.1 of recording mechanism PTA-4568,
Figure C2003801063440004C19
The hybridoma 446.1 of recording mechanism PTA-5549,
Figure C2003801063440004C20
The hybridoma 501.1 of recording mechanism PTA-4569,
Figure C2003801063440004C21
The hybridoma 621.1 of recording mechanism PTA-5121,
Figure C2003801063440004C22
The hybridoma 633.1 of recording mechanism PTA-5122,
Figure C2003801063440004C23
The hybridoma 654.1 of recording mechanism PTA-5247,
Figure C2003801063440004C24
The hybridoma 725.1 of recording mechanism PTA-5124 or
Figure C2003801063440004C25
The hybridoma of the hybridoma 776.1 of recording mechanism PTA-4570.
27. the isolated antibody of claim 1, wherein this antibody contains the variable region of light chain that comprises the aminoacid sequence of describing among the SEQ ID NO:27.
28. the isolated antibody of claim 1, wherein this antibody contains the variable region of light chain that comprises the aminoacid sequence of describing among the SEQ ID NO:29.
29. the isolated antibody of claim 1, wherein this antibody contains the variable region of light chain that comprises the aminoacid sequence of describing among the SEQ ID NO:31.
30. the isolated antibody of claim 1, wherein this antibody contains the variable region of light chain that comprises the aminoacid sequence of describing among the SEQ ID NO:33.
31. the isolated antibody of claim 1, wherein this antibody contains the variable region of light chain that comprises the aminoacid sequence of describing among the SEQ ID NO:54.
32. the isolated antibody of claim 1, wherein this antibody contains the variable region of light chain that comprises the aminoacid sequence of describing among the SEQ ID NO:56.
33. the isolated antibody of claim 1, wherein this antibody contains the variable region of heavy chain that comprises the aminoacid sequence of describing among the SEQ ID NO:28.
34. the isolated antibody of claim 1, wherein this antibody contains the variable region of heavy chain that comprises the aminoacid sequence of describing among the SEQ ID NO:30.
35. the isolated antibody of claim 1, wherein this antibody contains the variable region of heavy chain that comprises the aminoacid sequence of describing among the SEQ ID NO:32.
36. the isolated antibody of claim 1, wherein this antibody contains the variable region of heavy chain that comprises the aminoacid sequence of describing among the SEQ ID NO:34.
37. the isolated antibody of claim 1, wherein this antibody contains the variable region of heavy chain that comprises the aminoacid sequence of describing among the SEQ ID NO:53.
38. the isolated antibody of claim 1, wherein this antibody contains the variable region of heavy chain that comprises the aminoacid sequence of describing among the SEQ ID NO:55.
39. the isolated antibody of claim 27, wherein this antibody contains the variable region of heavy chain that comprises the aminoacid sequence of describing among the SEQ ID NO:28.
40. the isolated antibody of claim 28, wherein this antibody contains the variable region of heavy chain that comprises the aminoacid sequence of describing among the SEQ ID NO:30.
41. the isolated antibody of claim 29, wherein this antibody contains the variable region of heavy chain that comprises the aminoacid sequence of describing among the SEQ ID NO:32.
42. the isolated antibody of claim 30, wherein this antibody contains the variable region of heavy chain that comprises the aminoacid sequence of describing among the SEQ ID NO:34.
43. the isolated antibody of claim 31, wherein this antibody contains the variable region of heavy chain that comprises the aminoacid sequence of describing among the SEQ ID NO:53.
44. the isolated antibody of claim 32, wherein this antibody contains the variable region of heavy chain that comprises the aminoacid sequence of describing among the SEQ ID NO:55.
45. isolated nucleic acid molecule, it contains each the nucleotide sequence of antibody of coding claim 27 to 38.
46. the nucleic acid molecule of claim 45, wherein this nucleic acid molecule contains SEQ ID NO:35,36,37,38,39,40,41,42,52,57,58 or 59 nucleotide sequence.
47. the isolated antibody of claim 1 wherein measures the K of the peptide of this antibodies Fig. 1 in the affine mensuration of BIAcore dLess than 100nM.
48. the isolated antibody of claim 47 wherein measures the K of the peptide of this antibodies Fig. 1 in the affine mensuration of BIAcore dLess than 10nM.
49. the isolated antibody of claim 48 wherein measures the K of the peptide of this antibodies Fig. 1 in the affine mensuration of BIAcore dLess than 1nM.
50. the isolated antibody of claim 49 wherein measures the K of the peptide of this antibodies Fig. 1 in the affine mensuration of BIAcore dLess than 100pM.
51. the isolated antibody of claim 50 wherein measures the K of the peptide of this antibodies Fig. 1 in the affine mensuration of BIAcore dLess than 10pM.
52. the antibody of claim 1, wherein this antibody is by amino-acid substitution, disappearance or adding, or their combination is modified, and the associating CA125/O772P of antibody pair cell with respect to corresponding unmodified has identical or bigger affinity, and the aminoacid sequence of the residue 14-452 of wherein said antibodies SEQ ID NO:1.
53. the isolated antibody of claim 1, wherein this antibody is by amino-acid substitution, disappearance or adding, or their combination is modified, and wherein this antibody is compared with the antibody of corresponding unmodified and is demonstrated identical or longer serum half life, and the aminoacid sequence of the residue 14-452 of wherein said antibodies SEQ ID NO:1.
54. the isolated antibody of claim 1, the wherein cracking of this antibody mediation CA125/O772P-positive tumor cell in ADCC measures.
55. the isolated antibody of claim 54, wherein in ADCC measures, at effector: the target ratio is 50: 1, and the concentration of antibody is under the 5.0 μ g/ml, at least 10% cracking of this antibody-mediated CA125/O772P-positive tumor cell.
56. the isolated antibody of claim 54, wherein in ADCC measures, at effector: the target ratio is 25: 1, and the concentration of antibody is under the 5.0 μ g/ml, at least 10% cracking of this antibody-mediated CA125/O772P-positive tumor cell.
57. the isolated antibody of claim 54, wherein in ADCC measures, at effector: the target ratio is 12.5: 1, and the concentration of antibody is under the 5.0 μ g/ml, at least 10% cracking of this antibody-mediated CA125/O772P-positive tumor cell.
58. the isolated antibody of claim 54, wherein in ADCC measures, at effector: the target ratio is 12.5: 1, and the concentration of antibody is under the 50ng/ml, at least 10% cracking of this antibody-mediated CA125/O772P-positive tumor cell.
59. the isolated antibody of claim 1, the wherein cracking of this antibody mediation CA 125/O772P-positive tumor cell in the cytotoxicity (CDC) that relies on complement is measured.
60. the isolated antibody of claim 59, wherein this is antibody-mediated from 95% cracking under the 0.1 μ g/ml antibody of 15% cracking under the 5 μ g/ml antibody.
61. the isolated antibody of claim 1, wherein this antibody suppresses the growth of CA 125/O772P-positive tumor.
62. pharmaceutical composition, it contains the antibody with respect to the CA 125/O772P polypeptide preferred combination cell association CA 125/O772P polypeptide that comes off, with pharmaceutically acceptable carrier, the aminoacid sequence of the residue 14-452 of wherein said antibodies SEQ ID NO:1.
63. pharmaceutical composition, it contains the monoclonal antibody with respect to the CA 125/O772P polypeptide preferred combination cell association CA 125/O772P polypeptide that comes off, with pharmaceutically acceptable carrier, the aminoacid sequence of the residue 14-452 of wherein said antibodies SEQ ID NO:1.
64. comprise the product of pharmaceutical composition contained in wrapping material and these wrapping material, wherein pharmaceutical composition contains antibody and the pharmaceutically acceptable carrier with respect to the CA 125/O772P polypeptide preferred combination cell association CA125/O772P polypeptide that comes off, the aminoacid sequence of the residue 14-452 of wherein said antibodies SEQID NO:1, described pharmaceutical composition are the form that is suitable for being applied to the experimenter.
65. the product of claim 64, it also comprises the working instructions about the use of pharmaceutical composition or the printing of using.
66. the product of claim 65, wherein working instructions are proposed to be used in the dosage regimen of preventing or treating one or more symptoms of the relevant imbalance of CA125/O772P.
67. the product of claim 65, wherein working instructions are proposed to be used in the dosage regimen of one or more symptoms of prevention or treatment cell proliferation sexual maladjustment.
68. the product of claim 67, wherein working instructions are proposed to be used in the dosage regimen of one or more symptoms of prevention or treatment cancer.
69. the product of claim 68, wherein working instructions are proposed to be used in the dosage regimen of one or more symptoms of prevention or treatment ovarian cancer.
70. the product of claim 64, it also comprises about the use of pharmaceutical composition or the label of using.
71. the product of claim 70, wherein label recommendations is used to prevent or treat the dosage regimen of one or more symptoms of the relevant imbalance of CA125/O772P.
72. the product of claim 70, wherein label recommendations is used to prevent or treat the dosage regimen of one or more symptoms of cell proliferation sexual maladjustment.
73. the product of claim 72, wherein label recommendations is used to prevent or treat the dosage regimen of one or more symptoms of cancer.
74. the product of claim 73, wherein label recommendations is used to prevent or treat the dosage regimen of one or more symptoms of ovarian cancer.
75. fusion polypeptide, it contains the antibody with respect to the CA125/O772P preferred combination cell association CA 125/O772P that comes off that is operably connected with the allos agent, the aminoacid sequence of the residue 14-452 of wherein said antibodies SEQ ID NO:1.
76. antibody is used for improving the purposes of medicine of the symptom of CA 125/O772P related disorder in preparation, wherein said antibody is with respect to the CA 125/O772P preferred combination cell association CA125/O772P that comes off, and the aminoacid sequence of the residue 14-452 of wherein said antibodies SEQ ID NO:1.
77. the purposes of claim 76, wherein CA 125/O772P related disorder is the cell proliferation sexual maladjustment.
78. the purposes of claim 77, wherein the cell proliferation sexual maladjustment is a cancer.
79. the purposes of claim 78, wherein cancer is cervical cancer or uterus carcinoma.
80. the purposes of claim 78, wherein cancer is mammary cancer or lung cancer.
81. the purposes of claim 78, wherein cancer is an ovarian cancer.
82. the purposes of claim 76, wherein antibody is monoclonal antibody.
83. the purposes of claim 76, wherein this medicine uses in the combination cancer therapy.
84. the purposes of claim 83, wherein this medicine and chemotherapeutic are united use.
85. the purposes of claim 84, wherein chemotherapeutic is taxol or cis-platinum.
86. the purposes of claim 83, wherein this medicine and radiotherapy are united use.
87. the purposes of claim 76, wherein antibody is selected from
Figure C2003801063440008C1
The hybridoma 325.1 of recording mechanism PTA-5120,
Figure C2003801063440008C2
The hybridoma 621.1 of recording mechanism PTA-5121,
Figure C2003801063440008C3
The hybridoma 633.1 of recording mechanism PTA-5122,
Figure C2003801063440008C4
The hybridoma 654.1 of recording mechanism PTA-5247,
Figure C2003801063440008C5
The hybridoma 725.1 of recording mechanism PTA-5124,
Figure C2003801063440008C6
The hybridoma 8G9 of recording mechanism PTA-5119, The hybridoma 7F10 of recording mechanism PTA-5112,
Figure C2003801063440008C8
The hybridoma 8A1 of recording mechanism PTA-5115,
Figure C2003801063440008C9
The hybridoma 8C3 of recording mechanism PTA-5246,
Figure C2003801063440008C10
The hybridoma 15C9 of recording mechanism PTA-5106,
Figure C2003801063440008C11
The hybridoma 8E3 of recording mechanism PTA-5118,
Figure C2003801063440008C12
The hybridoma 8B5 of recording mechanism PTA-5116,
Figure C2003801063440008C13
The hybridoma 7G10 of recording mechanism PTA-5245,
Figure C2003801063440008C14
The hybridoma 16C7 of recording mechanism PTA-5107,
Figure C2003801063440008C15
The hybridoma 7C6 of recording mechanism PTA-5111,
Figure C2003801063440008C16
The hybridoma 7H1 of recording mechanism PTA-5114,
Figure C2003801063440008C17
The hybridoma 16H9 of recording mechanism PTA-5108,
Figure C2003801063440008C18
The hybridoma 7A11 of recording mechanism PTA-5110,
Figure C2003801063440008C19
The hybridoma 4E7 of recording mechanism PTA-5109,
Figure C2003801063440008C20
The hybridoma 117.1 of recording mechanism PTA-4567,
Figure C2003801063440008C21
The hybridoma 368.1 of recording mechanism PTA-4568,
Figure C2003801063440008C22
The hybridoma 446.1 of recording mechanism PTA-5549,
Figure C2003801063440008C23
Hybridoma 501.1 Hes of recording mechanism PTA-4569
Figure C2003801063440008C24
The antibody that the hybridoma 776.1 of recording mechanism PTA-4570 produces.
88. the method for the antibody of the preferred combination cell association CA 125/O772P of assistant identification claim 1, this method comprises:
(a) allowing in the presence of the CA125/O772P that comes off antibody with contain the peptide of cell association CA125/O772P or the CA125/O772P bonded condition that comes off under, this antibody and this peptide that contains the associating CA125/O772P of cell are hatched;
(b) remove not in conjunction with the described antibody and the CA125/O772P that comes off that contains the peptide of the associating CA125/O772P of cell;
(c) measure and the described amount that contains the peptide bonded antibody of the associating CA125/O772P of cell; With
(d) amount in (c) is compared with there not being when coming off CA125/O772P the amount in conjunction with the antibody of the described peptide that contains the associating CA125/O772P of cell.
89. the method for claim 88, the peptide that wherein contains the associating CA125/O772P of cell is fixed on the solid surface.
90. the method for claim 89 is wherein implemented this method with the ELISA form.
91. the method for claim 88, the CA125/O772P that wherein comes off is the ratio existence of about 25: 1 (wt/wt) with the CA125/O772P that comes off with the peptide that contains the associating CA125/O772P of cell with the peptide that contains the associating CA125/O772P of cell.
92. help to identify the method for antibody of the associating CA125/O772P of preferred combination cell of claim 1, this method comprises:
(a) under the condition of peptide that is allowing to contain the associating CA125/O772P of cell in the presence of the CA125/O772P that comes off and antibodies, the peptide that this antibody and this is contained the associating CA125/O772P of cell contacts;
(b) remove the unconjugated described peptide that contains the associating CA125/O772P of cell;
(c) measure by the amount of the peptide that contains the associating CA125/O772P of cell of antibodies; With
(d) amount of measuring in (c) is compared with the amount that does not exist antibody institute bonded when coming off CA125/O772P to contain the peptide of the associating CA125/O772P of cell.
93. the method for claim 92, the amount of the CA 125/O772P that wherein comes off are that about 25 times (w/w) are excessive.
94. the method for claim 92, wherein antibody is fixed on the solid surface.
95. the method for claim 94 is wherein implemented this method with the ELISA form.
96. help to identify the method for antibody of the preferred combination cell association CA 125/O772P of claim 1, this method comprises:
(a) with antibody and the cell of expressing CA 125/O772P in the presence of a certain amount of CA125/O772P that comes off, under the condition of permission CA 125/O772P and this antibodies, contact;
(b) remove unconjugated cell;
(c) measure by the amount of the cell of the expression CA125/O772P of antibodies;
(d) amount of measuring in (c) is compared with the amount of the cell of the expression CA 125/O772P of binding antibody that comes off during CA 125/O772P that does not have described amount.
97. the method for claim 96, the amount of the CA 125/O772P that wherein comes off is at least about 0.5mg/ml.
98. the method for claim 96 is wherein implemented to measure by flow cytometry.
99. the method for claim 96 is wherein implemented to measure by fluorescence amplifying cell separator.
100. can secrete the hybridoma of the antibody of claim 1.
101. be conjugated to the isolated antibody of the claim 1 of cytotoxic agent.
102. the isolated antibody of claim 101, wherein cytotoxic agent is a radio isotope.
103. the isolated antibody of claim 102, wherein radio isotope is selected from 125I, 131I, 111In, 99mTc and 90Y.
104. the monoclonal antibody of claim 25, this monoclonal antibody is conjugated to cytotoxic agent.
105. the monoclonal antibody of claim 104, wherein cytotoxic agent is a radio isotope.
106. the monoclonal antibody of claim 105, wherein radio isotope is selected from 125I, 131I, 111In, 99mTc and 90Y.
107. the pharmaceutical composition of claim 62 or 63, wherein antibody is conjugated to cytotoxic agent.
108. the pharmaceutical composition of claim 107, wherein cytotoxic agent is a radio isotope.
109. the pharmaceutical composition of claim 108, wherein radio isotope is selected from 125I, 131I, 111In, 99mTc and 90Y.
110. the purposes of claim 76, wherein antibody is conjugated to cytotoxic agent.
111. the purposes of claim 110, wherein cytotoxic agent is a radio isotope.
112. the purposes of claim 111, wherein radio isotope is selected from 125I, 131I, 111In, 99mTc and 90Y.
113. pharmaceutical composition, it contains and is selected from The hybridoma 325.1 of recording mechanism PTA-5120,
Figure C2003801063440011C1
The hybridoma 621.1 of recording mechanism PTA-5121,
Figure C2003801063440011C2
The hybridoma 633.1 of recording mechanism PTA-5122,
Figure C2003801063440011C3
The hybridoma 654.1 of recording mechanism PTA-5247,
Figure C2003801063440011C4
The hybridoma 725.1 of recording mechanism PTA-5124, The hybridoma 8G9 of recording mechanism PTA-5119,
Figure C2003801063440011C6
The hybridoma 7F10 of recording mechanism PTA-5112,
Figure C2003801063440011C7
The hybridoma 8A1 of recording mechanism PTA-5115,
Figure C2003801063440011C8
The hybridoma 8C3 of recording mechanism PTA-5246,
Figure C2003801063440011C9
The hybridoma 15C9 of recording mechanism PTA-5106, The hybridoma 8E3 of recording mechanism PTA-5118,
Figure C2003801063440011C11
The hybridoma 8B5 of recording mechanism PTA-5116,
Figure C2003801063440011C12
The hybridoma 7G10 of recording mechanism PTA-5245,
Figure C2003801063440011C13
The hybridoma 16C7 of recording mechanism PTA-5107,
Figure C2003801063440011C14
The hybridoma 7C6 of recording mechanism PTA-5111,
Figure C2003801063440011C15
The hybridoma 7H1 of recording mechanism PTA-5114, The hybridoma 16H9 of recording mechanism PTA-5108,
Figure C2003801063440011C17
The hybridoma 7A11 of recording mechanism PTA-5110,
Figure C2003801063440011C18
The hybridoma 4E7 of recording mechanism PTA-5109,
Figure C2003801063440011C19
The hybridoma 117.1 of recording mechanism PTA-4567,
Figure C2003801063440011C20
The hybridoma 368.1 of recording mechanism PTA-4568,
Figure C2003801063440011C21
The hybridoma 446.1 of recording mechanism PTA-5549,
Figure C2003801063440011C22
Hybridoma 501.1 Hes of recording mechanism PTA-4569
Figure C2003801063440011C23
The monoclonal antibody and the pharmaceutically acceptable carrier of the antibody that the hybridoma 776.1 of recording mechanism PTA-4570 produces.
CN200380106344A 2002-10-16 2003-10-15 Antibodies that bind cell-associated CA125/0722P and methods of use thereof Expired - Lifetime CN100591693C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US41882802P 2002-10-16 2002-10-16
US60/418,828 2002-10-16
US60/485,986 2003-07-10

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN200910263750A Division CN101812134A (en) 2002-10-16 2003-10-15 Antibodies that bind cell-associated ca 125/0722p and methods of use thereof

Publications (2)

Publication Number Publication Date
CN1726226A CN1726226A (en) 2006-01-25
CN100591693C true CN100591693C (en) 2010-02-24

Family

ID=35925151

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200380106344A Expired - Lifetime CN100591693C (en) 2002-10-16 2003-10-15 Antibodies that bind cell-associated CA125/0722P and methods of use thereof

Country Status (4)

Country Link
CN (1) CN100591693C (en)
AR (1) AR099152A2 (en)
UA (1) UA89348C2 (en)
ZA (1) ZA200502656B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11505610B2 (en) * 2018-04-06 2022-11-22 Atyr Pharma, Inc. Compositions and methods comprising anti-NRP2 antibodies

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
the CA125 gene: an extracellular superstructure dominated by repeat sequences. O'BRIEN TIMOTHY J ET AL.TUMOR BIOLOBY,Vol.Vol.22 No.No.6. 2001
the CA125 gene: an extracellular superstructure dominated by repeat sequences. O'BRIEN TIMOTHY J ET AL.TUMOR BIOLOBY,Vol.22 No.6. 2001 *

Also Published As

Publication number Publication date
UA89348C2 (en) 2010-01-25
ZA200502656B (en) 2006-06-28
CN1726226A (en) 2006-01-25
AR099152A2 (en) 2016-07-06

Similar Documents

Publication Publication Date Title
CN101812134A (en) Antibodies that bind cell-associated ca 125/0722p and methods of use thereof
KR101960509B1 (en) Antibodies specific for claudin 6 (cldn6)
ES2399050T3 (en) Antibodies against interferon alfa and their uses
CN106519034A (en) Anti-PD-1 (Programmed Death-1) antibody and application thereof
KR20150061041A (en) Binding molecules to the human ox40 receptor
CN110204614A (en) Anti-human LAG-3 monoclonal antibody and its preparation method and application
CN109311997A (en) Anti- AXL antagonist antibody
CN109069620A (en) The humanized antibody of antagonist CCR7 receptor
JP2021522847A (en) Fully human antibody against OX40, how to prepare it, and its use
CN100591693C (en) Antibodies that bind cell-associated CA125/0722P and methods of use thereof
WO1999043815A2 (en) Human monoclonal antibodies capable of oligospecifically recognizing the major tumor-associated gangliosides and methods of use thereof

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
REG Reference to a national code

Ref country code: HK

Ref legal event code: DE

Ref document number: 1086283

Country of ref document: HK

C14 Grant of patent or utility model
GR01 Patent grant
REG Reference to a national code

Ref country code: HK

Ref legal event code: GR

Ref document number: 1086283

Country of ref document: HK

ASS Succession or assignment of patent right

Owner name: CORIXA CORP.

Free format text: FORMER OWNER: EUROCELTIQUE S.A.

Effective date: 20120906

Owner name: PURDUE PHARMA LP

Free format text: FORMER OWNER: CORIXA CORP.

Effective date: 20120906

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20120906

Address after: American Connecticut

Patentee after: PURDUE PHARMA L.P.

Address before: Montana

Patentee before: CORIXA Corp.

Effective date of registration: 20120906

Address after: Montana

Patentee after: CORIXA Corp.

Address before: Luxemburg Luxemburg

Patentee before: EURO-CELTIQUE S.A.

CX01 Expiry of patent term

Granted publication date: 20100224

CX01 Expiry of patent term