WO2021172926A1 - Composition pour le diagnostic du cancer - Google Patents
Composition pour le diagnostic du cancer Download PDFInfo
- Publication number
- WO2021172926A1 WO2021172926A1 PCT/KR2021/002444 KR2021002444W WO2021172926A1 WO 2021172926 A1 WO2021172926 A1 WO 2021172926A1 KR 2021002444 W KR2021002444 W KR 2021002444W WO 2021172926 A1 WO2021172926 A1 WO 2021172926A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- cancer
- seq
- group
- nos
- expression level
- Prior art date
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/68—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving proteins, peptides or amino acids
- G01N33/6893—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving proteins, peptides or amino acids related to diseases not provided for elsewhere
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
- C12Q1/00—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
- C12Q1/68—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving nucleic acids
- C12Q1/6876—Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes
- C12Q1/6883—Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material
- C12Q1/6886—Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material for cancer
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
- G01N33/574—Immunoassay; Biospecific binding assay; Materials therefor for cancer
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
- G01N33/574—Immunoassay; Biospecific binding assay; Materials therefor for cancer
- G01N33/57407—Specifically defined cancers
- G01N33/57415—Specifically defined cancers of breast
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
- G01N33/574—Immunoassay; Biospecific binding assay; Materials therefor for cancer
- G01N33/57484—Immunoassay; Biospecific binding assay; Materials therefor for cancer involving compounds serving as markers for tumor, cancer, neoplasia, e.g. cellular determinants, receptors, heat shock/stress proteins, A-protein, oligosaccharides, metabolites
- G01N33/57488—Immunoassay; Biospecific binding assay; Materials therefor for cancer involving compounds serving as markers for tumor, cancer, neoplasia, e.g. cellular determinants, receptors, heat shock/stress proteins, A-protein, oligosaccharides, metabolites involving compounds identifable in body fluids
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/68—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving proteins, peptides or amino acids
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
- C12Q2600/00—Oligonucleotides characterized by their use
- C12Q2600/136—Screening for pharmacological compounds
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
- C12Q2600/00—Oligonucleotides characterized by their use
- C12Q2600/158—Expression markers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2500/00—Screening for compounds of potential therapeutic value
- G01N2500/04—Screening involving studying the effect of compounds C directly on molecule A (e.g. C are potential ligands for a receptor A, or potential substrates for an enzyme A)
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2800/00—Detection or diagnosis of diseases
- G01N2800/50—Determining the risk of developing a disease
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2800/00—Detection or diagnosis of diseases
- G01N2800/52—Predicting or monitoring the response to treatment, e.g. for selection of therapy based on assay results in personalised medicine; Prognosis
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2800/00—Detection or diagnosis of diseases
- G01N2800/54—Determining the risk of relapse
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2800/00—Detection or diagnosis of diseases
- G01N2800/56—Staging of a disease; Further complications associated with the disease
Definitions
- the present invention relates to a composition capable of diagnosing cancer, a diagnostic kit comprising the same, and a method of providing information for diagnosing cancer using the composition.
- breast cancer is the second most common cancer after lung cancer and the fifth most dangerous cancer in mortality.
- women who are undergoing physiologically vigorous physical changes such as low fertility, short lactation period, early menarche, and late menopause
- the sensitivity of the mammary gland tissue increases due to the rapid increase in the number of stimulation by female hormones, westernization of diet, and living environment
- the incidence of breast cancer is rapidly increasing due to contamination of
- early detection is more important than other cancers because it is difficult to cure once cancer cells invade surrounding tissues or metastasize to lymph nodes.
- breast cancer In order to reduce the mortality rate due to breast cancer, it is important to first diagnose breast cancer early, and second, to diagnose the prognosis after treatment by primary surgery and provide appropriate adjuvant therapy.
- mammography In addition to self-diagnosis by primary palpation, mammography, ultrasonography, etc. are used as preventive screening methods, and these methods are the most widely used for diagnosing early breast cancer.
- mammography has a disadvantage in that the diagnosis rate is low due to the fact that dense breasts, which are commonly found in Korean women, contain a lot of fibers.
- X-rays since X-rays are used, the possibility of developing breast cancer during the diagnosis process cannot be excluded.
- One object of the present invention is to provide a composition capable of accurately and conveniently diagnosing breast cancer, particularly among cancers.
- Another object of the present invention is to provide a kit capable of accurately and conveniently diagnosing breast cancer, particularly among cancers.
- Another object of the present invention is to provide a method for providing information for diagnosing breast cancer, among other cancers.
- Another object of the present invention is to provide a method for predicting the therapeutic responsiveness of cancer, particularly breast cancer.
- Another object of the present invention is to provide a method for predicting the prognosis of breast cancer, among other cancers.
- Another object of the present invention is to provide a method for predicting the stage of cancer, particularly breast cancer.
- Another object of the present invention is to provide a method for predicting the recurrence probability of cancer, particularly breast cancer.
- Another object of the present invention is to provide a method for screening a drug for treating cancer, particularly breast cancer.
- Another object of the present invention is to provide a diagnostic apparatus for diagnosing breast cancer among cancers.
- composition for diagnosis of cancer comprising an agent for measuring the expression level of at least one polypeptide selected from the group consisting of SEQ ID NOs: 2 and 4 or a gene encoding the same.
- the cancer is breast cancer, ovarian cancer, colorectal cancer, stomach cancer, liver cancer, pancreatic cancer, cervical cancer, thyroid cancer, parathyroid cancer, lung cancer, non-small cell lung cancer, prostate cancer, gallbladder cancer, biliary tract cancer, non-Hodgkin's lymphoma, Hodgkin's Lymphoma, blood cancer, bladder cancer, kidney cancer, melanoma, colon cancer, bone cancer, skin cancer, head cancer, uterine cancer, rectal cancer, brain tumor, perianal cancer, fallopian tube carcinoma, endometrial carcinoma, vaginal cancer, vulvar carcinoma, esophageal cancer, small intestine cancer, endocrine adenocarcinoma, adrenal cancer, soft tissue sarcoma, urethral cancer, penile cancer, ureter cancer, renal cell carcinoma, renal pelvic carcinoma, CNS central nervoussystem tumor, primary CNS lymphoma, spinal cord tumor, brainstem glioma or pituitary
- the agent for measuring the expression level of the polypeptide represented by at least one selected from the group consisting of SEQ ID NOs: 2 and 4 is an antibody, oligopeptide, ligand, PNA (peptide nucleic acid) that specifically binds to the polypeptide. And it relates to a composition for diagnosis of cancer, comprising at least one selected from the group consisting of an aptamer.
- the agent for measuring the expression level of a gene encoding a polypeptide represented by at least one selected from the group consisting of SEQ ID NOs: 2 and 4 is a primer, probe and antisense that specifically binds to the gene encoding the polypeptide. It relates to a composition for diagnosis of cancer, comprising at least one selected from the group consisting of nucleotides.
- kits for diagnosing cancer comprising a composition for diagnosing cancer.
- the kit may be an RT-PCR kit, a DNA chip kit, an ELISA kit, a protein chip kit, a rapid kit, or a multiple reaction monitoring (MRM) kit, a kit for diagnosing cancer.
- MRM multiple reaction monitoring
- it comprises the step of measuring the expression level of a polypeptide represented by at least one selected from the group consisting of SEQ ID NOs: 2 and 4 or a gene encoding the same in a biological sample isolated from a subject of interest It may be a method of providing information for diagnosis of cancer.
- the "biological sample” to “sample” refer to whole blood, leukocytes, peripheral blood mononuclear cells, buffy coat, plasma, and serum. ), sputum, tears, mucus, nasal washes, nasal aspirate, breath, urine, semen, saliva ), peritoneal washings, ascites, cystic fluid, meningeal fluid, amniotic fluid, glandular fluid, pancreatic fluid, lymph fluid ), pleural fluid, nipple aspirate, bronchial aspirate, synovial fluid, joint aspirate, organ secretions, cells, It may be a cell extract or cerebrospinal fluid, but is not limited thereto.
- the agent for measuring the expression level of the polypeptide represented by at least one selected from the group consisting of SEQ ID NOs: 2 and 4 binds specifically to the polypeptide represented by at least one selected from the group consisting of SEQ ID NOs: 2 and 4 It may include one or more selected from the group consisting of antibodies, oligopeptides, ligands, peptide nucleic acids (PNAs) and aptamers.
- PNAs peptide nucleic acids
- the expression level of the polypeptide represented by at least one selected from the group consisting of SEQ ID NOs: 2 and 4 is measured by protein chip analysis, immunoassay, ligand binding assay, MALDI-TOF (Matrix Assisted Laser Desorption/Ionization Time of Flight Mass Spectrometry) analysis, SELDI-TOF (Sulface Enhanced Laser Desorption/Ionization Time of Flight Mass Spectrometry) analysis, radioimmunoassay, radioimmunodiffusion, octeroni immunodiffusion, rocket immunoelectrophoresis, tissue immunostaining, complement fixation analysis method, two-dimensional electrophoresis analysis, liquid chromatography-Mass Spectrometry (LC-MS), liquid chromatography-Mass Spectrometry/Mass Spectrometry (LC-MS/MS), Western blotting or ELISA (enzyme linked) immunosorbent assay), but is not limited thereto.
- MALDI-TOF Microx Assisted Laser Desorption/
- the measurement of the expression level of the polypeptide represented by at least one selected from the group consisting of SEQ ID NOs: 2 and 4 is a method of providing information for diagnosing cancer by a multiple reaction monitoring (MRM) method.
- MRM multiple reaction monitoring
- the mass to charge ratio of the mother ion of SEQ ID NO: 2 of the target peptide of the polypeptide represented by at least one selected from the group consisting of SEQ ID NOs: 2 and 4 may be 461.753 m/z, and the mass to charge ratio of the daughter ion Harvey can be, but is not limited to, 823.4308, 660.3675, 559.3198, 345.2245 and 232.1404 m/z.
- the mass to charge ratio of the mother ion of SEQ ID NO: 4 of the target peptide of the polypeptide represented by at least one selected from the group consisting of SEQ ID NOs: 2 and 4 may be 345.7053 m/z, and the mass to charge ratio of the daughter ion Harvey can be, but is not limited to, 589.3556, 488.3079, and 260.1969 m/z.
- the internal standard material may be an information providing method for diagnosing cancer using a synthetic peptide in which a specific amino acid constituting a target peptide is substituted with an isotope or E. coli beta galactosidase.
- the target peptide of E. coli beta galactosidase is composed of the polypeptide represented by SEQ ID NO: 3, and the mother ion and the daughter ion may be 542.3 m/z and 636.3 m/z, respectively.
- the agent for measuring the expression level of a gene encoding a polypeptide represented by at least one selected from the group consisting of SEQ ID NOs: 2 and 4 is a primer, probe and antisense nucleotide that specifically binds to the gene encoding the polypeptide. It may include one or more selected from the group consisting of.
- the expression level of a gene encoding a polypeptide represented by at least one selected from the group consisting of SEQ ID NOs: 2 and 4 is measured by reverse transcription polymerase reaction (RT-PCR), competitive reverse transcription polymerase reaction (Competitive RT-PCR). ), a real-time reverse transcription polymerase reaction (Real-time RT-PCR), an RNase protection assay (RPA), Northern blotting, or a DNA chip.
- RT-PCR reverse transcription polymerase reaction
- Competitive RT-PCR competitive reverse transcription polymerase reaction
- Real-time RT-PCR a real-time reverse transcription polymerase reaction
- RPA RNase protection assay
- Northern blotting or a DNA chip.
- the expression level of a polypeptide represented by at least one selected from the group consisting of SEQ ID NOs: 2 and 4 or a gene encoding the same measured in a biological sample of a target individual is increased compared to a normal control case, it may be a method of providing information for diagnosing cancer, including predicting that the cancer is highly likely to develop.
- the information providing method may be to predict the prognosis of a target subject after a surgical operation.
- the information providing method may be to diagnose the stage of cancer of the target individual.
- the information providing method may be to predict the possibility of cancer recurrence of the target individual.
- the cancer is breast cancer, ovarian cancer, colorectal cancer, stomach cancer, liver cancer, pancreatic cancer, cervical cancer, thyroid cancer, parathyroid cancer, lung cancer, non-small cell lung cancer, prostate cancer, gallbladder cancer, biliary tract cancer, non-Hodgkin's lymphoma, Hodgkin's lymphoma , blood cancer, bladder cancer, kidney cancer, melanoma, colon cancer, bone cancer, skin cancer, head cancer, uterine cancer, rectal cancer, brain tumor, perianal cancer, fallopian tube carcinoma, endometrial carcinoma, vaginal cancer, vulvar carcinoma, esophageal cancer, small intestine cancer, endocrine adenocarcinoma , adrenal cancer, soft tissue sarcoma, urethral cancer, penile cancer, ureter cancer, renal cell carcinoma, renal pelvic carcinoma, CNS central nervoussystem tumor, primary CNS lymphoma, spinal cord tumor, brainstem glioma or pituit
- the sample may be a cell or tissue isolated from a cancer subject.
- the expression level of at least one polypeptide or a gene encoding the polypeptide selected from the group consisting of SEQ ID NOs: 2 and 4 measured in step (b) is increased or decreased compared to before the candidate drug is treated
- the method may further include determining the candidate drug as a drug for preventing or treating cancer.
- the cancer is breast cancer, ovarian cancer, colorectal cancer, stomach cancer, liver cancer, pancreatic cancer, cervical cancer, thyroid cancer, parathyroid cancer, lung cancer, non-small cell lung cancer, prostate cancer, gallbladder cancer, biliary tract cancer, non-Hodgkin's lymphoma, Hodgkin's lymphoma , blood cancer, bladder cancer, kidney cancer, melanoma, colon cancer, bone cancer, skin cancer, head cancer, uterine cancer, rectal cancer, brain tumor, perianal cancer, fallopian tube carcinoma, endometrial carcinoma, vaginal cancer, vulvar carcinoma, esophageal cancer, small intestine cancer, endocrine adenocarcinoma , adrenal cancer, soft tissue sarcoma, urethral cancer, penile cancer, ureter cancer, renal cell carcinoma, renal pelvic carcinoma, CNS central nervoussystem tumor, primary CNS lymphoma, spinal cord tumor, brainstem glioma or pituit
- a sample portion comprising a sample obtained from a patient, a polypeptide represented by at least one selected from the group consisting of SEQ ID NOs: 2 and 4 in the sample included in the sample, or a gene encoding the same a detection unit to detect; and a comparison unit that compares the expression level of a polypeptide represented by at least one selected from the group consisting of SEQ ID NOs: 2 and 4 of the patient obtained from the detection unit or a gene encoding the same with the level of a normal person, obtained through the comparison unit It may be a diagnostic device for diagnosing cancer according to the result.
- the at least one polypeptide selected from the group consisting of SEQ ID NOs: 2 and 4 or a gene encoding the same is detected in the comparison unit, it may be a diagnostic device for diagnosing breast cancer.
- cancer in particular, breast cancer can be easily and accurately diagnosed at an early stage, and furthermore, It can diagnose the stage and predict treatment responsiveness or prognosis after treatment.
- PIGR multi-immunoglobulin receptor
- Example 2 is a graph showing the results of confirming the difference in the expression level of a multi-immunoglobulin receptor (PIGR) using SEQ ID NO: 4 between a breast cancer patient and a non-patient normal control in Example 1 of the present invention.
- PIGR multi-immunoglobulin receptor
- PIGR polymeric immunoglobulin receptor
- the polymeric immunoglobulin receptor (PIGR) marker using at least one target peptide selected from the group consisting of SEQ ID NOs: 2 and 4 of the present invention can diagnose breast cancer with high accuracy.
- the agent for measuring the expression level of the polypeptide may be an agent for measuring the expression level of a polymeric immunoglobulin receptor (PIGR).
- PIGR polymeric immunoglobulin receptor
- the PIGR gene is an I-membrane-type protein that is specifically expressed in the mucosal epithelial cell membrane and has the N-terminus as the extracellular region. Structurally, the extracellular domain is added as one of the immunoglobulin superfamily because there are five immunoglobulin-like domains.
- the secretory component (SC) corresponds to this extracellular region. When this extracellular region comes into contact with the polymers IgA and IgM having J chains, it binds to them. This bond is a bond with the ⁇ chain or the ⁇ chain, not a direct bond with the J chain.
- pIgR is immediately expressed on the basement membrane surface of mucosal epithelial cells, but immediately enters the cell as a covered vesicle, passes through the cell in the form of an intracellular vesicle, and is expressed on the membrane surface of the outer mucosal surface of the opposite electrode.
- the extracellular region exposed to the outside of the cell has a metabolic pathway that is enzymatically decomposed on the membrane and released to the outside of the mucosa.
- polymeric immunoglobulin receptor may consist of the amino acid sequence represented by SEQ ID NO: 1, but is not limited thereto.
- cancer refers to or refers to a physiological condition characterized by uncontrolled cell growth typically in mammals.
- Cancers to be diagnosed in the present invention include breast cancer, ovarian cancer, colorectal cancer, stomach cancer, liver cancer, pancreatic cancer, cervical cancer, thyroid cancer, parathyroid cancer, lung cancer, non-small cell lung cancer, prostate cancer, gallbladder cancer, biliary tract cancer, and non-Hodgkin's lymphoma.
- Hodgkin's lymphoma Hodgkin's lymphoma, blood cancer, bladder cancer, kidney cancer, melanoma, colon cancer, bone cancer, skin cancer, head cancer, uterine cancer, rectal cancer, brain tumor, perianal cancer, fallopian tube carcinoma, endometrial carcinoma, vaginal cancer, vulvar carcinoma, esophageal cancer, small intestine Cancer, endocrine adenocarcinoma, adrenal cancer, soft tissue sarcoma, urethral cancer, penile cancer, ureter cancer, renal cell carcinoma, renal pelvic carcinoma, CNS central nervoussystem tumor, primary CNS lymphoma, spinal cord tumor, brainstem glioma or pituitary gland It may be an adenoma, but preferably breast cancer.
- the "diagnosis” refers to determining the susceptibility of a subject to a specific disease or disorder, determining whether the subject currently has a specific disease or disorder, or having a specific disease or disorder Determining a subject's prognosis (e.g., identifying a pre-metastatic or metastatic cancer state, staging the cancer, or determining the responsiveness of a cancer to treatment), or using therametrics (e.g., for therapeutic efficacy); monitoring the state of an object to provide information).
- the diagnosis is to determine whether or not the above-mentioned cancer is onset or the possibility (risk) of the occurrence.
- the agent for measuring the expression level of the polypeptide represented by at least one selected from the group consisting of SEQ ID NOs: 2 and 4 is not particularly limited, but for example, an antibody, oligopeptide, ligand that specifically binds to the polypeptide , PNA (peptide nucleic acid) and aptamer (aptamer) may include one or more selected from the group consisting of.
- an antibody refers to a substance that specifically binds to an antigen and causes an antigen-antibody reaction.
- an antibody refers to an antibody that specifically binds to a polypeptide represented by at least one selected from the group consisting of SEQ ID NOs: 2 and 4.
- the antibodies of the present invention include polyclonal antibodies, monoclonal antibodies and recombinant antibodies.
- the antibody can be readily prepared using techniques well known in the art.
- the polyclonal antibody can be produced by a method well known in the art, including the process of injecting an antigen of the protein into an animal and collecting blood from the animal to obtain a serum containing the antibody.
- Such polyclonal antibodies can be prepared from any animal such as goat, rabbit, sheep, monkey, horse, pig, cow, dog, and the like.
- monoclonal antibodies can be prepared using a hybridoma method well known in the art, or a phage antibody library technique.
- the antibody prepared by the above method may be separated and purified using methods such as gel electrophoresis, dialysis, salt precipitation, ion exchange chromatography, and affinity chromatography.
- the antibodies of the present invention include functional fragments of antibody molecules as well as complete forms having two full-length light chains and two full-length heavy chains.
- a functional fragment of an antibody molecule means a fragment having at least an antigen-binding function, and includes Fab, F(ab'), F(ab')2 and Fv.
- PNA Peptide Nucleic Acid
- DNA has a phosphate-ribose sugar backbone
- PNA has a repeated N-(2-aminoethyl)-glycine backbone linked by peptide bonds, which greatly increases binding strength and stability to DNA or RNA, resulting in molecular biology , diagnostic assays and antisense therapy.
- the "aptamer” is an oligonucleic acid or a peptide molecule, and refers to a ligand-specific DNA or RNA molecule having a high affinity for a protein.
- Aptamer refers to single-stranded DNA or RNA having a specific binding ability to a specific substance, and has its own unique tertiary structure. It can be mass-produced in a short time and at low cost by using the chemical synthesis technique, and there is little variation between batches, so it has excellent advantages in terms of productivity.
- due to its high stability against changes in the surrounding environment, such as pH or temperature the potential for application in various fields such as the detection of target substances and the development of disease diagnosis sensors is highly evaluated.
- the agent for measuring the expression level of a gene encoding a polypeptide represented by at least one selected from the group consisting of SEQ ID NOs: 2 and 4 is from the group consisting of primers, probes and antisense nucleotides specifically binding to the gene. It may include one or more selected.
- the "primer” is a fragment that recognizes a target gene sequence, and includes a pair of forward and reverse primers, but preferably, a primer pair that provides analysis results with specificity and sensitivity. High specificity can be conferred when the primer's nucleic acid sequence is a sequence that is inconsistent with the non-target sequence present in the sample, so that only the target gene sequence containing the complementary primer binding site is amplified and the primer does not cause non-specific amplification. .
- the "probe” refers to a substance capable of specifically binding to a target substance to be detected in a sample, and refers to a substance capable of specifically confirming the presence of a target substance in a sample through the binding.
- the type of probe is not limited as a material commonly used in the art, but preferably PNA (peptide nucleic acid), LNA (locked nucleic acid), peptide, polypeptide, protein, RNA or DNA, and most preferably is PNA.
- the probe includes a biomaterial derived from or similar thereto or manufactured in vitro, for example, enzymes, proteins, antibodies, microorganisms, animal and plant cells and organs, neurons, DNA, and It may be RNA, and DNA includes cDNA, genomic DNA, and oligonucleotides, RNA includes genomic RNA, mRNA, and oligonucleotides, and examples of proteins include antibodies, antigens, enzymes, peptides, and the like.
- RNA includes cDNA, genomic DNA, and oligonucleotides
- RNA includes genomic RNA, mRNA, and oligonucleotides
- proteins include antibodies, antigens, enzymes, peptides, and the like.
- LNA locked nucleic acids
- LNA nucleosides include common nucleic acid bases in DNA and RNA, and can form base pairs according to Watson-Crick base pairing rules. However, due to the 'locking' of the molecule due to the methylene bridge, the LNA does not form an ideal shape in the Watson-Crick bond.
- LNAs When LNAs are incorporated into DNA or RNA oligonucleotides, LNAs can pair with complementary nucleotide chains more rapidly, increasing the stability of the double helix.
- the "antisense” means that the antisense oligomer is hybridized with a target sequence in RNA by Watson-Crick base pairing, and typically mRNA and RNA in the target sequence: A sequence of nucleotide bases allowing the formation of an oligomeric heteroduplex. and oligomers having an inter-subunit backbone. An oligomer may have exact sequence complementarity or approximate complementarity to a target sequence.
- amino acid sequence information of the polypeptide according to the present invention is represented by at least one selected from the group consisting of SEQ ID NOs: 2 and 4, those skilled in the art can determine a primer, probe or antisense nucleotide that specifically binds to a gene encoding the polypeptide based on this information. It will be easy to design.
- kits for diagnosing cancer comprising the composition for diagnosing cancer according to the present invention.
- the diagnostic kit by using the diagnostic kit, it is possible to diagnose the onset of a cancer disease, the possibility of onset, the responsiveness to treatment, the prognosis, the stage, the possibility of recurrence, and the like.
- the kit may be an RT-PCR kit, a DNA chip kit, an ELISA kit, a protein chip kit, a rapid kit, or a multiple reaction monitoring (MRM) kit, but is not limited thereto.
- MRM multiple reaction monitoring
- the cancer diagnostic kit of the present invention may further include one or more other component compositions, solutions or devices suitable for the analysis method.
- the diagnostic kit for cancer may further include essential elements necessary for performing a reverse transcription polymerase reaction.
- the reverse transcription polymerase reaction kit includes a pair of primers specific for a gene encoding a marker protein.
- the primer is a nucleotide having a sequence specific to the nucleic acid sequence of the gene, and may have a length of about 7 bp to 50 bp, more preferably about 10 bp to 30 bp. It may also include primers specific for the nucleic acid sequence of the control gene.
- reverse transcription polymerase reaction kits include test tubes or other suitable containers, reaction buffers (with varying pH and magnesium concentrations), deoxynucleotides (dNTPs), enzymes such as Taq-polymerase and reverse transcriptase, DNase, RNase inhibitor DEPC -Water (DEPC-water), sterile water, etc. may be included.
- the diagnostic kit of the present invention may include essential elements necessary for performing a DNA chip.
- the DNA chip kit may include a substrate to which cDNA or oligonucleotide corresponding to a gene or fragment thereof is attached, and reagents, agents, enzymes, etc. for preparing a fluorescently-labeled probe.
- the substrate may also contain cDNA or oligonucleotides corresponding to control genes or fragments thereof.
- the diagnostic kit of the present invention may include essential elements necessary for performing ELISA.
- the ELISA kit contains an antibody specific for this protein.
- Antibodies are antibodies with high specificity and affinity for a marker protein and little cross-reactivity with other proteins, and are monoclonal antibodies, polyclonal antibodies, or recombinant antibodies.
- the ELISA kit may also include an antibody specific for a control protein.
- Other ELISA kits include reagents capable of detecting bound antibody, such as labeled secondary antibodies, chromophores, enzymes (eg, conjugated with an antibody) and substrates thereof or capable of binding the antibody. other materials and the like.
- a well plate synthesized from a nitrocellulose membrane, a PVDF membrane, a polyvinyl resin or polystyrene resin, and a glass slide glass and the like may be used, but is not limited thereto.
- the label of the secondary antibody is preferably a conventional color developing agent that reacts with color, and HRP (horseradish peroxidase), basic dephosphorylation enzyme (alkaline phosphatase), colloidal gold (colloid gold), FITC ( Poly L-lysine-fluorescein isothiocyanate), RITC (rhodamine-B-isothiocyanate), such as a fluorescent substance (fluorescein) and a label such as a dye (dye) may be used, but is not limited thereto. .
- HRP horseradish peroxidase
- basic dephosphorylation enzyme alkaline phosphatase
- colloidal gold colloid gold
- FITC Poly L-lysine-fluorescein isothiocyanate
- RITC rhodamine-B-isothiocyanate
- fluorescent substance fluorescein
- dye dye
- the chromogenic substrate for inducing color development in the diagnostic kit of the present invention is preferably used according to a marker that undergoes a color reaction, TMB (3,3',5,5'-tetramethyl bezidine), ABTS [ 2,2'-azino-bis(3-ethylbenzothiazoline-6-sulfonic acid)], OPD (o-phenylenediamine), etc. can be used.
- TMB 3,3',5,5'-tetramethyl bezidine
- ABTS 2,2'-azino-bis(3-ethylbenzothiazoline-6-sulfonic acid)]
- OPD o-phenylenediamine
- the color development substrate is provided in a dissolved state in a buffer solution (0.1 M NaAc, pH 5.5).
- a chromogenic substrate such as TMB is decomposed by HRP used as a marker of the secondary antibody conjugate to generate chromogenic deposits, and the presence or absence of the marker proteins is detected by visually confirming the degree of deposition of the chromogenic deposits.
- the washing solution preferably contains a phosphate buffer, NaCl and Tween 20, and a buffer solution (PBST) composed of 0.02 M phosphate buffer, 0.13 M NaCl, and 0.05% Tween 20. more preferably.
- PBST buffer solution
- the secondary antibody is reacted with the antigen-antibody conjugate, and an appropriate amount is added to the immobilizer and washed 3 to 6 times.
- a sulfuric acid solution H 2 SO 4
- H 2 SO 4 sulfuric acid solution
- a polypeptide represented by at least one selected from the group consisting of SEQ ID NOs: 2 and 4 in a biological sample isolated from a subject of interest Or it relates to a method of providing information for the diagnosis of cancer comprising the step of measuring the expression level of the gene encoding the same.
- the "target individual” refers to an individual who is uncertain whether or not the onset of the cancer has a high probability of developing it.
- the "biological sample” refers to any material, biological fluid, tissue or cell obtained from or derived from an individual, for example, whole blood, leukocytes, peripheral blood mononuclear peripheral blood mononuclear cells, buffy coat, plasma, serum, sputum, tears, mucus, nasal washes, nasal aspirate (nasal aspirate), breath, urine, semen, saliva, peritoneal washings, ascites, cystic fluid, meningeal fluid , amniotic fluid, glandular fluid, pancreatic fluid, lymph fluid, pleural fluid, nipple aspirate, bronchial aspirate, synovial fluid), joint aspirate, organ secretions, cells, cell extract, or cerebrospinal fluid, but preferably in patients with a high risk of developing the disease.
- Liquid biopsy collected for pathological examination by inserting a hollow needle into an in vivo organ without incision of the skin may be
- the method may include measuring the expression level of a polypeptide represented by at least one selected from the group consisting of SEQ ID NOs: 2 and 4 or a gene encoding the same in the biological sample isolated as described above.
- the step of measuring the expression level may be a step of measuring the expression level of a polymeric immunoglobulin receptor (PIGR) or a gene encoding the same.
- PIGR polymeric immunoglobulin receptor
- the agent for measuring the expression level of the polypeptide represented by at least one selected from the group consisting of SEQ ID NOs: 2 and 4 is not particularly limited, but for example, an antibody, oligopeptide, ligand that specifically binds to the polypeptide , PNA (peptide nucleic acid) and aptamer (aptamer) may include one or more selected from the group consisting of.
- the present invention as a method for measuring or comparing the expression level of the polypeptide, protein chip analysis, immunoassay, ligand binding assay, MALDI-TOF (Matrix Assisted Laser Desorption/Ionization Time of Flight Mass Spectrometry) analysis, SELDI-TOF ( Sulface Enhanced Laser Desorption/Ionization Time of Flight Mass Spectrometry (Sulface Enhanced Laser Desorption/Ionization Time of Flight Mass Spectrometry) analysis, radioimmunoassay, radioimmunodiffusion method, Oakteroni immunodiffusion method, rocket immunoelectrophoresis, tissue immunostaining, complement fixation assay, 2D electrophoresis analysis, liquid chromatography Graph-mass spectrometry (liquid chromatography-Mass Spectrometry, LC-MS), LC-MS/MS (liquid chromatography-Mass Spectrometry/ Mass Spectrometry), Western blotting and ELISA (enzyme linked immunosorbent
- the expression level of the polypeptide represented by at least one selected from the group consisting of SEQ ID NOs: 2 and 4 may be measured or comparatively analyzed by a multiple reaction monitoring (MRM) method.
- MRM multiple reaction monitoring
- the multiple reaction monitoring method may be performed using mass-spectrometry, preferably, triple quadrupole mass-spectrometry.
- the multiple reaction monitoring (MRM) method using mass-spectrometry is an analysis technique capable of selectively separating, detecting, and quantifying a specific analyte to monitor the change in its concentration.
- MRM is a method that can quantitatively and accurately measure multiple substances, such as trace biomarkers, present in a biological sample.
- the mother ions among the ion fragments generated in the ionization source are selectively collided with each other. delivered to the tube
- the mother ions arriving at the colliding tube collide with the internal colliding gas are split to generate daughter ions, and are sent to the second mass filter Q2, where only characteristic ions are delivered to the detection unit.
- MRM is used for quantitative analysis of small molecules and is used to diagnose specific genetic diseases.
- the MRM method has the advantage of being easy to simultaneously measure multiple peptides and confirming the relative concentration difference of protein diagnostic marker candidates between normal people and cancer patients without antibodies.
- the MRM analysis method is being introduced for the analysis of complex proteins and peptides in blood, especially in proteome analysis using mass spectrometry.
- the expression level of at least one polypeptide selected from the group consisting of SEQ ID NOs: 2 and 4 can be measured by the multiple reaction monitoring method.
- a mother ion/daughter ion pair in the selected target peptide is selected.
- the information of the mother ion/daughter ion pair is as shown in Table 1 below, but is not limited thereto.
- the polypeptide may be a polymeric immunoglobulin receptor (PIGR).
- PIGR polymeric immunoglobulin receptor
- the expression level of a polymeric immunoglobulin receptor (PIGR) in a biological sample of a target individual can be measured using a target peptide of a polypeptide represented by at least one selected from the group consisting of SEQ ID NOs: 2 and 4.
- a peptide in which some amino acids of the target peptides of each protein are substituted with stable isotopes are synthesized, and an internal standard for multiple reaction monitoring analysis
- the absolute amount of the protein in the blood can also be measured, so that the accuracy of the analysis can be further increased.
- E. coli beta galactosidase any internal standard generally used in the multi-reaction monitoring analysis may be used, for example, E. coli beta galactosidase may be used.
- the target peptide representative of E. coli beta galactosidase consists of the polypeptide represented by SEQ ID NO: 3, and the mother ion and the daughter ion may be 542.3 m/z and 636.3 m/z, respectively, but is not limited thereto.
- a specific peptide in which some amino acids of the target peptide are substituted with stable isotopes is synthesized as an internal standard.
- the amino acid substituted with lysine or arginine is preferred, but is not limited thereto.
- the agent for measuring the expression level of a gene encoding a polypeptide represented by at least one selected from the group consisting of SEQ ID NOs: 2 and 4 consists of a primer, a probe and an antisense nucleotide that specifically binds to the gene. It may include one or more selected from the group.
- RT-PCR reverse transcription polymerase reaction
- RPA RNase protection assay
- the cancer when the expression level of a polypeptide represented by at least one selected from the group consisting of SEQ ID NOs: 2 and 4 or a gene encoding the same measured with respect to a biological sample of an individual of interest increases or decreases compared to a normal control, the cancer It can be predicted that there is a high probability of the disease.
- treatment responsiveness preferably chemical anti-cancer treatment or Responsiveness to immunotherapy can be predicted.
- the prognosis of the subject by measuring the expression level of a polypeptide represented by at least one selected from the group consisting of SEQ ID NOs: 2 and 4, or a gene encoding the same, measured with respect to a biological sample of the subject of interest, the prognosis of the subject, preferably surgical
- the prognosis after surgery can be predicted.
- the target subject may be an individual who has had cancer and has undergone surgical resection.
- the stage of cancer in the subject can be predicted by measuring the expression level of a polypeptide represented by at least one selected from the group consisting of SEQ ID NOs: 2 and 4 or a gene encoding the same measured with respect to a biological sample of an individual of interest .
- the "stage” refers to the extent to which cancer cells have spread and the stage of cancer progression
- the international classification according to the progress of cancer generally follows the TNM stage classification.
- 'T(Tumor Size)' is a classification according to the size of the primary tumor
- 'N(Lymph Node)' is a classification according to the degree of lymph node metastasis
- 'M(Metastasis)' is a classification according to whether it has metastasized to other organs.
- T, N, and M is shown in Table 2
- the stage classification of cancer according to this is shown in Table 3 below.
- TNM Ordnance Justice size of primary tumor Size of the primary tumor (T stage) T0 Tumor cells that show the appearance of a malignant tumor, but are confined to the mucous membrane or epithelium, and have not yet invaded the basement membrane T1 Limited lesions in the primary organ, the tumor is mobile, and there is no invasion of adjacent and surrounding tissues T2 The size of the tumor is about 2-5 cm.
- T3 Tumor is larger than T2 but localized within an organ T4 Adhesion and infiltration with surrounding tissues Lymph node metastasis (N stage) Lymph node status (N stage) N0 No evidence of lymph node lesions N1 Invasion of a single palpable, mobile, limited lymph node (1 to 2 cm or larger, usually up to 3 cm in size) N2 Palpable, partially mobile or hard or hard lymph nodes, microscopically evidence of involvement, clinically entangled, contralateral or bilateral (3-5 cm) N3 It is completely fixed and passes through the capsule and is completely fixed to bones, large blood vessels, skin, nerves, etc., and has a size of 6 cm or more. Whether distant metastasis (Army M) Distant metastasis (M stage) M0 No distant metastases M1 have distant metastases
- the possibility of cancer recurrence can be predicted by measuring the expression level of a polypeptide represented by at least one selected from the group consisting of SEQ ID NOs: 2 and 4, or a gene encoding the same, measured with respect to a biological sample of an individual of interest.
- the description of cancer overlaps with that described above, and detailed description thereof will be omitted below to avoid excessive complexity of the specification.
- these biological samples can be manipulated or reacted with candidate agents for the prevention or treatment of cancer in a state in which they are not manipulated.
- cancer disease animal model refers to an animal other than a human, which is in a state that can be determined by a person skilled in the art to be in a pathological state of cancer.
- the expression level of at least one polypeptide selected from the group consisting of SEQ ID NOs: 2 and 4 or a gene encoding the same is measured prior to treatment of the candidate drug in the sample isolated from the cancer individual or the cancer disease animal model. steps can be performed.
- cancer substance in the present invention refers to a substance that can improve or advantageously change the symptoms of cancer patients by being applied to cancer patients, and a polypeptide represented by at least one selected from the group consisting of SEQ ID NOs: 2 and 4 or Substances capable of reducing the expression or activity of the gene encoding it, low molecular weight compounds, antibodies, antisense nucleotides, short interfering RNA, short hairpin RNA, nucleic acids, proteins, peptides, and other extracts Or it may include a natural product, but is not limited thereto, and may be included without limitation.
- a method for measuring the expression level of a polypeptide represented by at least one selected from the group consisting of SEQ ID NOs: 2 and 4 or a gene encoding the same in a sample or an animal model of cancer disease before or after the treatment of the candidate drug, a method for measuring the expression level of a polypeptide represented by at least one selected from the group consisting of SEQ ID NOs: 2 and 4 or a gene encoding the same in a sample or an animal model of cancer disease, and The agent used overlaps with that described in the method for providing information for diagnosis of cancer, and thus detailed description thereof will be omitted.
- step (c) the expression level of at least one polypeptide or a gene encoding the polypeptide selected from the group consisting of SEQ ID NOs: 2 and 4 measured in step (b) is increased or decreased compared to before the candidate drug is treated.
- the method may further include determining the candidate drug as a drug for preventing or treating cancer.
- a sample portion comprising a sample obtained from a patient, a polypeptide represented by at least one selected from the group consisting of SEQ ID NOs: 2 and 4 in the sample included in the sample, or a gene encoding the same a detection unit to detect; and a comparison unit that compares the expression level of a polypeptide represented by at least one selected from the group consisting of SEQ ID NOs: 2 and 4 of the patient obtained from the detection unit or a gene encoding the same with the level of a normal person, obtained through the comparison unit
- a diagnostic device for diagnosing cancer according to the result can be provided.
- breast cancer can be diagnosed.
- plasma was isolated from blood samples obtained from 10 breast cancer patients, 10 benign tumor patients, and 10 normal controls, and total protein was quantified through Bradford assay. .
- 200 ⁇ g of total protein was modified with urea, reduced with dithiothreitol (DTT), and alkylated with iodoacetamide. Thereafter, trypsin was added to peptide, and salts were removed using a C18 column.
- DTT dithiothreitol
- salts were removed using a C18 column.
- a synthetic product in which the amino acid group attached to the end of the peptide is substituted with an isotope was used.
- a target peptide of a polymeric immunoglobulin receptor (PIGR) of the present invention and a pair of mother and daughter ions were selected, and the results are shown in Table 4 below.
- the final sample prepared in 1. was subjected to reverse phase resin chromatography to separate plasma peptide fragments, and MRM spectra of each peptide were obtained using a triple quadrupole mass spectrometer (instrument: 5500 Qtrap, AB Sciex, USA).
- reversed-phase resin chromatography was performed using a acetonitrile concentration gradient of 5% to 40% for 45 minutes with a HALOTM C18 column (Eksigent, USA) column.
- Quantitative information was confirmed by calculating the peak area of the MRM chromatogram of the target peptide with MultiQuantTM computer quantitative analysis program (AB Sciex, USA).
- Example 1 is a graph showing the results of confirming the difference in the expression level of a multi-immunoglobulin receptor (PIGR) using SEQ ID NO: 2 between a breast cancer patient, a benign tumor patient, and a non-patient normal control group in Example 1 of the present invention.
- PIGR multi-immunoglobulin receptor
- Example 2 is a graph showing the results of confirming the difference in the expression level of a multi-immunoglobulin receptor (PIGR) using SEQ ID NO: 4 between a breast cancer patient and a non-patient normal control in Example 1 of the present invention.
- PIGR multi-immunoglobulin receptor
- PIGR polymeric immunoglobulin receptor
- the polymeric immunoglobulin receptor (PIGR) marker using at least one target peptide selected from the group consisting of SEQ ID NOs: 2 and 4 of the present invention can diagnose breast cancer with high accuracy.
- cancer in particular, breast cancer can be easily and accurately diagnosed at an early stage, and furthermore, It can diagnose the stage and predict treatment responsiveness or prognosis after treatment.
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Immunology (AREA)
- Molecular Biology (AREA)
- Urology & Nephrology (AREA)
- Hematology (AREA)
- Biomedical Technology (AREA)
- Pathology (AREA)
- Analytical Chemistry (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Microbiology (AREA)
- Physics & Mathematics (AREA)
- Biotechnology (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Cell Biology (AREA)
- Organic Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Medicinal Chemistry (AREA)
- Food Science & Technology (AREA)
- Hospice & Palliative Care (AREA)
- Oncology (AREA)
- Wood Science & Technology (AREA)
- Genetics & Genomics (AREA)
- Zoology (AREA)
- General Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Biophysics (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
Abstract
La présente invention concerne une composition pour le diagnostic du cancer, la composition comprenant un agent pour mesurer le niveau d'expression d'un polypeptide dérivé du récepteur d'immunoglobuline polymère (PIGR) ou d'un gène codant pour celui-ci ; un kit de diagnostic le comprenant ; et un procédé de génération d'informations pour le diagnostic du cancer utilisant la composition.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20200024656 | 2020-02-27 | ||
KR10-2020-0024656 | 2020-02-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2021172926A1 true WO2021172926A1 (fr) | 2021-09-02 |
Family
ID=77490136
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2021/002444 WO2021172926A1 (fr) | 2020-02-27 | 2021-02-26 | Composition pour le diagnostic du cancer |
Country Status (2)
Country | Link |
---|---|
KR (1) | KR102433986B1 (fr) |
WO (1) | WO2021172926A1 (fr) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008506123A (ja) * | 2004-07-09 | 2008-02-28 | トリパス イメージング, インコーポレイテッド | 卵巣癌の検出のための方法および組成物 |
US20090169575A1 (en) * | 2006-06-06 | 2009-07-02 | Christian Rohlff | Proteins |
KR101431062B1 (ko) * | 2012-03-08 | 2014-08-21 | (주)바이오메디앙 | 유방암 진단용 다중 바이오마커 세트, 이의 검출 방법 및 이에 대한 항체를 포함하는 유방암 진단키트 |
US9213029B2 (en) * | 2013-06-25 | 2015-12-15 | Samsung Electronics Co., Ltd. | Method for diagnosing breast cancer by detection of polymeric immunoglobulin receptor in vesicles isolated from patients |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8795975B2 (en) | 2010-11-29 | 2014-08-05 | Alere San Diego, Inc. | Methods and compositions for diagnosis and risk prediction in heart failure |
AU2015317411A1 (en) | 2014-09-17 | 2017-04-27 | Merck Patent Gmbh | A method of treating bone metastasis diseases, medicaments therefore, and a method of predicting the clinical outcome of treating bone metastasis diseases |
-
2021
- 2021-02-25 KR KR1020210025340A patent/KR102433986B1/ko active IP Right Grant
- 2021-02-26 WO PCT/KR2021/002444 patent/WO2021172926A1/fr active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008506123A (ja) * | 2004-07-09 | 2008-02-28 | トリパス イメージング, インコーポレイテッド | 卵巣癌の検出のための方法および組成物 |
US20090169575A1 (en) * | 2006-06-06 | 2009-07-02 | Christian Rohlff | Proteins |
KR101431062B1 (ko) * | 2012-03-08 | 2014-08-21 | (주)바이오메디앙 | 유방암 진단용 다중 바이오마커 세트, 이의 검출 방법 및 이에 대한 항체를 포함하는 유방암 진단키트 |
US9213029B2 (en) * | 2013-06-25 | 2015-12-15 | Samsung Electronics Co., Ltd. | Method for diagnosing breast cancer by detection of polymeric immunoglobulin receptor in vesicles isolated from patients |
Non-Patent Citations (1)
Title |
---|
LEROI V. DESOUZA, ALEXANDER D. ROMASCHIN, TERENCE J. COLGAN, K. W. MICHAEL SIU: "Absolute Quantification of Potential Cancer Markers in Clinical Tissue Homogenates Using Multiple Reaction Monitoring on a Hybrid Triple Quadrupole/Linear Ion Trap Tandem Mass Spectrometer", ANALYTICAL CHEMISTRY, AMERICAN CHEMICAL SOCIETY, vol. 81, no. 9, 1 May 2009 (2009-05-01), pages 3462 - 3470, XP055164638, ISSN: 00032700, DOI: 10.1021/ac802726a * |
Also Published As
Publication number | Publication date |
---|---|
KR102433986B1 (ko) | 2022-08-22 |
KR20210109464A (ko) | 2021-09-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6630766B2 (ja) | 膵臓癌診断用組成物およびこれを用いた膵臓癌診断方法 | |
WO2017222221A1 (fr) | Composition pour le diagnostic du cancer utilisant des protéines de canal potassique | |
KR102210333B1 (ko) | 암의 진단용 조성물 | |
WO2016195051A1 (fr) | Panel de biomarqueurs de plasma permettant le diagnostic du cancer du pancréas | |
WO2021210905A1 (fr) | Composition destinée à la prédiction de pronostic du cancer | |
WO2015174585A1 (fr) | Kit comprenant un anticorps se liant spécifiquement à la protéine du facteur b du complément et anticorps se liant spécifiquement à la protéine d'antigène carbohydrate 19-9 pour le diagnostic du cancer du pancréas | |
WO2020166992A1 (fr) | Composition pour un diagnostic du cancer | |
WO2011081421A9 (fr) | C9 du complément comme marqueur pour le diagnostic d'un cancer | |
WO2013048174A2 (fr) | Kit pour le diagnostic de l'adénocarcinome pancréatique, comprenant des moyens de mesure du ca19-9, de la cathepsine d et la métalloprotéinase matricielle-7 | |
WO2022215991A1 (fr) | Biomarqueur pour la prédiction du pronostic des cancers | |
KR102499664B1 (ko) | 암의 진단용 조성물 | |
WO2021172926A1 (fr) | Composition pour le diagnostic du cancer | |
KR102216386B1 (ko) | 암의 진단용 조성물 | |
WO2021172923A1 (fr) | Composition pour le diagnostic du cancer | |
KR102325742B1 (ko) | 암의 진단용 조성물 | |
KR102280360B1 (ko) | 암의 진단용 조성물 | |
WO2024219798A1 (fr) | Composition pour diagnostic du cancer | |
KR102280672B1 (ko) | 암의 진단용 조성물 | |
KR102433983B1 (ko) | 암의 진단용 조성물 | |
WO2019098509A1 (fr) | Biomarqueur de diagnostic du cancer du sein et son utilisation | |
KR102316892B1 (ko) | 암의 진단용 조성물 | |
KR102499678B1 (ko) | 암의 진단용 조성물 | |
KR102325731B1 (ko) | 암의 진단용 조성물 | |
WO2021145479A1 (fr) | Composition pour un diagnostic du cancer | |
WO2024117803A1 (fr) | Nouveau biomarqueur pour prédire le pronostic du cancer du pancréas |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 21760006 Country of ref document: EP Kind code of ref document: A1 |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 21760006 Country of ref document: EP Kind code of ref document: A1 |