WO2022231386A1 - 위암의 예후 예측 방법 - Google Patents
위암의 예후 예측 방법 Download PDFInfo
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- WO2022231386A1 WO2022231386A1 PCT/KR2022/006198 KR2022006198W WO2022231386A1 WO 2022231386 A1 WO2022231386 A1 WO 2022231386A1 KR 2022006198 W KR2022006198 W KR 2022006198W WO 2022231386 A1 WO2022231386 A1 WO 2022231386A1
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- 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
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- 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
- G01N33/575—Immunoassay; Biospecific binding assay; Materials therefor for cancer
- G01N33/5753—Immunoassay; Biospecific binding assay; Materials therefor for cancer of the stomach or small intestine
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- 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
- G01N33/575—Immunoassay; Biospecific binding assay; Materials therefor for cancer
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- 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
- G01N33/575—Immunoassay; Biospecific binding assay; Materials therefor for cancer
- G01N33/5758—Immunoassay; Biospecific binding assay; Materials therefor for cancer involving compounds serving as markers for tumours, cancers or neoplasias, e.g. cellular determinants, receptors, heat shock/stress proteins, A-protein, oligosaccharides or metabolites
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- 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
- C12Q2600/118—Prognosis of disease development
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- 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
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- 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
Definitions
- the present invention relates to a method for diagnosing malignant gastric cancer and predicting the prognosis of gastric cancer.
- Cancer is a very lethal disease that can threaten the life of an individual by abnormally and unrestrictedly proliferating the cells constituting the tissue to form a tumor, thereby preventing the organs from performing their normal functions.
- malignant neoplasm cancer
- GC gastric cancer
- the present inventors have developed a method for effectively diagnosing malignant gastric cancer by studying the molecular and metabolic properties of stem-like subtype GC.
- One object of the present invention is to provide a composition for diagnosing the prognosis of gastric cancer.
- Another object of the present invention is to provide a kit for predicting the prognosis of gastric cancer patients.
- Another object of the present invention is to provide a method for providing information for predicting the prognosis of gastric cancer patients.
- Another object of the present invention is to provide a diagnostic device for predicting the prognosis of gastric cancer patients.
- composition for predicting the prognosis of cancer relates to a composition for predicting the prognosis of cancer.
- the composition comprises at least one gene selected from the group consisting of TAGLN, CALD1, MYL9, MYLK, ACTA2, TPM2, CNN1, MSN, CNN3, MYH10, MYH11, CRIP2 and ITGA5 or the expression level of a protein encoded by it. It may include an agent to be measured.
- transgelin refers to a protein encoded by the TAGLN gene in humans.
- the protein encoded by this gene is known as a transformation and shape-change sensitive actin crosslinking/gelling protein found in fibroblasts and smooth muscle.
- NCBI National Center for Biotechnology Information
- the TAGLN protein and gene information is registered with the National Center for Biotechnology Information (NCBI) (Gene ID: 6876), and the amino acid sequence of the TAGLN protein is shown in SEQ ID NO: 1, and in the present invention, the TAGLN protein or a gene encoding the same is derived from humans, but is not limited to humans and may include all of various species.
- the "caldesmon (caldesmon 1; CALD1)” refers to a calmodulin binding protein as a protein encoded by the CALD1 gene in humans. Like calponin, caldesmon is also known to inhibit the ATPase activity of myosin in smooth muscle.
- the CALD1 protein and gene information is registered with the National Center for Biotechnology Information (NCBI) (Gene ID: 800), and the amino acid sequence of the CALD1 protein is shown in SEQ ID NO: 2, and in the present invention, the CALD1 protein or a gene encoding the same is derived from humans, but is not limited to humans and may include all of various species.
- the "myosin light chain 9 (MYL9)” refers to a protein encoded by the MYL9 gene in humans. It is known that myosin, a structural component of muscle, consists of two heavy chains and four light chains, and the protein encoded by this gene is a myosin light chain that can regulate muscle contraction by regulating the ATPase activity of the myosin head.
- the MYL9 protein and gene information is registered with the National Center for Biotechnology Information (NCBI) (Gene ID: 10398), and the amino acid sequence of the MYL9 protein is shown in SEQ ID NO: 3, and in the present invention, the MYL9 protein or a gene encoding the same is derived from humans, but is not limited to humans and may include all of various species.
- NCBI National Center for Biotechnology Information
- the "myosin light chain kinase (MYLK)" is an enzyme encoded by the MYLK gene in humans, and this gene, a muscle member of the immunoglobulin superfamily, is a calcium/calmodulin dependent enzyme myosin. It encodes a light chain kinase. It is also known that the kinase phosphorylates the myosin-regulated light chain to promote interaction with actin filaments and myosin to generate contractile activity.
- the MYLK protein and gene information is registered with the National Center for Biotechnology Information (NCBI) (Gene ID: 4638), and the amino acid sequence of the MYLK protein is shown in SEQ ID NO: 4, and in the present invention, the MYLK protein or a gene encoding the same is derived from humans, but is not limited to humans and may include all of various species.
- NCBI National Center for Biotechnology Information
- the "actin alpha 2 (ACTA2)” is a protein encoded by the ACTA2 gene in humans, and actin is a family of globular multi-functional proteins that form microfilaments.
- ACTA2 is one of six actin isoforms and is also known to be involved in the contractile machinery of smooth muscle.
- NCBI National Center for Biotechnology Information
- the ACTA2 protein and gene information is registered with the National Center for Biotechnology Information (NCBI) (Gene ID: 59), and the amino acid sequence of the ACTA2 protein is shown in SEQ ID NO: 5, and in the present invention, the ACTA2 protein or a gene encoding it is derived from humans, but is not limited to humans and may include all of various species.
- the "tropomyosin 2 (tropomyosin 2; TPM2)” is also called beta-tropomyosin ( ⁇ -tropomyosin), and refers to a protein encoded by the TPM2 gene in humans. It is known to function to stabilize actin filaments and regulate muscle contraction.
- the TPM2 protein and gene information is registered with the National Center for Biotechnology Information (NCBI) (Gene ID: 7169), and the amino acid sequence of the TPM2 protein is shown in SEQ ID NO: 6, and in the present invention, the TPM2 protein or a gene encoding the same is derived from humans, but is not limited to humans and may include all of various species.
- CNN1 calponin 1
- CNN1 refers to a smooth muscle protein encoded by the CNN1 gene in humans. It is located at 19p13.2-p13.1 in the human chromosomal genome and is known to contain seven exons encoding the actin filament-related regulatory protein calponin 1.
- the CNN1 protein and gene information is registered with the National Center for Biotechnology Information (NCBI) (Gene ID: 1264), and the amino acid sequence of the CNN1 protein is shown in SEQ ID NO: 7, and in the present invention, the CNN1 protein or a gene encoding it is derived from humans, but is not limited to humans and may include all of various species.
- NCBI National Center for Biotechnology Information
- MSN myesin
- NBI National Center for Biotechnology Information
- SEQ ID NO: 8 the amino acid sequence of the MSN protein is shown in SEQ ID NO: 8, and in the present invention, the MSN protein or a gene encoding the same is derived from humans, but is not limited to humans and may include all of various species.
- the "calponin 3 (Calponin 3; CNN3)” refers to a protein encoded by the CNN3 gene in humans. It is known to be located at 1p22-p21 in the human chromosomal genome.
- the CNN3 protein and gene information is registered with the National Center for Biotechnology Information (NCBI) (Gene ID: 1266), and the amino acid sequence of the CNN3 protein is shown in SEQ ID NO: 9, and in the present invention, the CNN3 protein or a gene encoding it is derived from humans, but is not limited to humans and may include all of various species.
- NCBI National Center for Biotechnology Information
- myosin heavy chain 10 (myosin heavy chain 10; MYH10)
- MYH10 non-muscle myosin IIB
- NM-IIB non-muscle myosin IIB
- myosin II subfamily proteins that include skeletal muscle, cardiac muscle and smooth muscle myosin
- NM-IIB and generally non-muscular myosin are known to be widely expressed in all tissues of humans.
- the MYH10 protein and gene information is registered with the National Center for Biotechnology Information (NCBI) (Gene ID: 4628), and the amino acid sequence of the MYH10 protein is shown in SEQ ID NO: 10, and in the present invention, the MYH10 protein or a gene encoding it is derived from humans, but is not limited to humans and may include all of various species.
- NCBI National Center for Biotechnology Information
- the "myosin heavy chain 11 refers to a protein encoded by the MYH11 gene in humans. Smooth muscle myosin, belonging to the myosin heavy chain family, is also known to be a major contractile protein that converts chemical energy into mechanical energy through the hydrolysis of ATP.
- the MYH11 protein and gene information is registered with the National Center for Biotechnology Information (NCBI) (Gene ID: 4629), and the amino acid sequence of the MYH11 protein is shown in SEQ ID NO: 11, and in the present invention, the MYH11 protein or a gene encoding the same is derived from humans, but is not limited to humans and may include all of various species.
- CRIP2 cyste rich protein 2
- NBI National Center for Biotechnology Information
- the "integrin subunit alpha 5 (ITGA5)” refers to a protein encoded by the ITGA5 gene in humans.
- the product of the gene belongs to the integrin alpha chain family, undergoes post-translational cleavage in the extracellular domain, and combines with beta 1 to form a fibronectin receptor to produce a disulfide-linked light and heavy chain (disulfide-linked light and heavy chains).
- ITGA5 protein and gene information is registered with the National Center for Biotechnology Information (NCBI) (Gene ID: 3678), and the amino acid sequence of the ITGA5 protein is shown in SEQ ID NO: 13, and in the present invention, the ITGA5 protein or a gene encoding it is derived from humans, but is not limited to humans and may include all of various species.
- NCBI National Center for Biotechnology Information
- the term "prognosis” refers to an act of predicting in advance the course of a disease and the outcome of death or survival.
- the prognosis or prognostic diagnosis may be interpreted to mean any act of predicting the course of a disease before/after treatment by comprehensively considering the patient's condition, as the course of the disease may vary depending on the physiological or environmental condition of the patient.
- the prognosis may be performed according to predicting whether or not cancer stem cells are included, and accordingly, it may be interpreted as an act of predicting the treatment course of cancer, the survival rate or survival period of cancer patients in advance.
- the subject of prognosis prediction in the composition of the present invention may be a target individual who has or has a high probability of developing cancer.
- the "target subject” refers to mammals including humans, for example, humans, rats, mice, guinea pigs, hamsters, rabbits, monkeys, dogs, cats, cattle, horses, pigs, sheep and goats. It may be selected from the group consisting of, and preferably may be a human, but is not limited thereto.
- the term “human” refers to a person who has or is suspected of having cancer, and may mean a patient in need or expected to treat cancer, but is not limited thereto.
- the term "cancer" as a disease subject to the prognosis prediction indicates or indicates a physiological condition characterized by unregulated cell growth in mammals typically.
- the cancer is gastric cancer, thyroid cancer, parathyroid cancer, ovarian cancer, colorectal cancer, pancreatic cancer, liver cancer, breast cancer, cervical 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
- the subtypes of gastric cancer include, for example, a mixed stroma subtype, a gastric subtype, a stem-like type subtype, an intestinal subtype and an inflammatory (inflammatory) subtype. ) subtype, and in particular, it can be diagnosed whether the stomach cancer corresponds to the stem-like type with the worst prognosis.
- the agent for measuring the expression level of the protein is at least one selected from the group consisting of an antibody, oligopeptide, ligand, PNA (peptide nucleic acid) and aptamer that specifically binds to the protein. may include, but is not limited thereto.
- the "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 said protein.
- Antibodies of the present invention include polyclonal antibodies, monoclonal antibodies and recombinant antibodies.
- the antibody can be easily 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 the hybridoma method well known in the art (see Kohler and Milstein (1976) European Journal of Immunology 6:511-519), or the phage antibody library technology (Clackson et al, Nature, 352). :624-628, 1991; Marks et al, J. Mol. Biol., 222:58, 1-597, 1991).
- 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.
- the "oligopeptide” is a peptide consisting of 2 to 20 amino acids and may include a dipeptide, a tripeptide, a tetrapeptide, and a pentapeptide, but is not limited thereto.
- 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.
- PNA is described in Nielsen PE, Egholm M, Berg RH, Buchardt O (December 1991). "Sequence-selective recognition of DNA by strand displacement with a thymine-substituted polyamide". Science 254 (5037): 1497-1500.
- the "aptamer” is an oligonucleic acid or peptide molecule, and the general description of the aptamer is described in Bock LC et al., Nature 355(6360):5646(1992); Hoppe-Seyler F, Butz K "Peptide aptamers: powerful new tools for molecular medicine”. J Mol Med. 78(8):42630(2000); Cohen BA, Colas P, Brent R. "An artificial cell-cycle inhibitor isolated from a combinatorial library”. Proc Natl Acad Sci USA. 95(24): 142727 (1998).
- the agent for measuring the expression level of the gene encoding the protein in the composition of the present invention may include one or more selected from the group consisting of primers, probes and antisense nucleotides that specifically bind to the gene encoding the protein. , but is not limited thereto.
- the "primer” is a fragment recognizing a target gene sequence, including a pair of forward and reverse primers, but preferably a primer pair that provides analysis results having specificity and sensitivity.
- the nucleic acid sequence of the primer is a sequence that is inconsistent with a non-target sequence present in the sample, and thus amplifies only the target gene sequence containing the complementary primer binding site and does not cause non-specific amplification, high specificity can be conferred. .
- the term "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 It is PNA.
- the probe is 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, 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.
- 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 the 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.
- the gene selected from the group consisting of TAGLN, CALD1, MYL9, MYLK, ACTA2, TPM2, CNN1, MSN, CNN3, MYH10, MYH11, CRIP2 and ITGA5 according to the present invention or the information of the protein encoded by it is known, so those skilled in the art If so, it will be possible to easily design primers, probes or antisense nucleotides that specifically bind to the gene based on this.
- the present invention relates to a kit for predicting the prognosis of cancer comprising the composition of the present invention.
- the "kit” refers to a tool capable of evaluating the expression level of a biomarker by labeling a probe or antibody that specifically binds to a biomarker component with a detectable label.
- a detectable substance with respect to a probe or antibody by reaction with a substrate
- indirect labeling in which a color-generating label is conjugated by reactivity with another directly labeled reagent. It may include a chromogenic substrate solution, a washing solution, and other solutions to undergo a color reaction with the label, and may be prepared including reagent components used.
- the kit may be a kit including essential elements necessary for performing RT-PCR, and in addition to each primer pair specific for a marker gene, a test tube, reaction buffer, deoxynucleotides (dNTPs), Taq-polymerization enzymes, reverse transcriptase, DNase, RNase inhibitors, sterile water, and the like.
- the kit may be a kit for detecting a gene for predicting cancer prognosis including essential elements necessary for performing a DNA chip.
- the DNA chip kit may include a substrate to which cDNA corresponding to a gene or fragment thereof is attached as a probe, and the substrate may include cDNA corresponding to a quantitative control gene or fragment thereof.
- the kit of the present invention is not limited thereto, as long as it is known in the art.
- 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.
- MRM multiple reaction monitoring
- the kit of the present invention may further include one or more other component compositions, solutions or devices suitable for the assay method.
- the kit 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, a length of about 10 bp to 30 bp. It may also include a primer specific for the nucleic acid sequence of the control gene.
- Reverse Transcription Polymerase Reaction Kits include test tubes or other suitable containers, reaction buffers (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 kit of the present invention may include essential elements necessary for performing the 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 kit of the present invention may include essential elements necessary for performing the 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, for example, 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 nitrocellulose membrane, a PVDF membrane, a well plate synthesized from polyvinyl resin or polystyrene resin, a glass slide glass, etc. may be used, but is not limited thereto.
- the label of the secondary antibody is preferably a conventional color developer that performs a color reaction, and HRP (horseradish peroxidase), basic dephosphorylation enzyme (alkaline phosphatase), colloid gold (coloid 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
- colloid gold coloid 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 kit of the present invention according to the label that undergoes the color reaction
- TMB (3,3',5,5'-tetramethyl bezidine), ABTS[2] ,2'-azino-bis(3-ethylbenzothiazoline-6-sulfonic acid)], OPD (o-phenylenediamine), etc.
- the chromogenic substrate is more preferably 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 label of the secondary antibody conjugate to generate chromogenic deposits, and the presence or absence of the marker proteins is detected by visually checking the degree of deposition of the chromogenic deposits.
- the washing solution in the kit of the present invention preferably includes a phosphate buffer solution, NaCl and Tween 20, and a buffer solution (PBST) composed of 0.02 M phosphate buffer solution, 0.13 M NaCl, and 0.05% Tween 20 is more desirable.
- 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
- it relates to a method of providing information for predicting the prognosis of cancer.
- the method of the present invention comprises at least one selected from the group consisting of TAGLN, CALD1, MYL9, MYLK, ACTA2, TPM2, CNN1, MSN, CNN3, MYH10, MYH11, CRIP2 and ITGA5 in the biological sample isolated from the subject of interest. It may comprise measuring the expression level of a gene or a protein encoded by it.
- the method of the present invention may be for screening whether the prognosis of cancer is poor or has a high probability of being poor in a biological sample isolated from a subject of interest.
- the target subject is an individual having cancer or a high probability of developing cancer, and may be a mammal including a human, for example, a human, a rat, a mouse, a guinea pig, a hamster, a rabbit, a monkey, a dog, a cat , may be selected from the group consisting of cattle, horses, pigs, sheep and goats, and preferably may be humans, but is not limited thereto.
- the biological sample refers to any material, biological fluid, tissue or cell obtained from or derived from an individual, and includes whole blood, leukocytes, and peripheral blood mononuclear cells. ), buffy coat, plasma, serum, sputum, tears, mucus, nasal washes, nasal aspirate, respiration (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 (joint aspirate), organ secretions (organ secretions), cells (cell), cell extract (cell extract) and may be at least one selected from the group consisting of cerebrospinal fluid (cerebrospinal fluid), but is not limited thereto.
- the agent for measuring the expression level of the protein includes at least one selected from the group consisting of an antibody, oligopeptide, ligand, PNA (peptide nucleic acid) and aptamer that specifically binds to the protein. can do.
- Measurement of the expression level of the protein in the present invention is a 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 method, octeroni immunodiffusion method, rocket immunoelectrophoresis, tissue immunostaining, complement fixation assay, two-dimensional electrophoresis analysis, liquid chromatography-mass spectrometry ( Liquid chromatography-Mass Spectrometry, LC-MS), LC-MS/MS (liquid chromatography-Mass Spectrometry/Mass Spectrometry), Western blotting, or ELISA (enzyme linked immunosorbent assay) may be performed.
- MALDI-TOF Microx Assisted Laser Desorption
- the expression level of the protein may be measured by a multiple reaction monitoring (MRM) method.
- MRM multiple reaction monitoring
- a synthetic peptide in which a specific amino acid constituting a target peptide is substituted with an isotope or E. coli beta galactosidase may be used as the internal standard material.
- the TAGLN protein may consist of the amino acid sequence represented by SEQ ID NO: 1, but is not limited thereto.
- the CALD1 protein may consist of the amino acid sequence represented by SEQ ID NO: 2, but is not limited thereto.
- the MYL9 protein may consist of the amino acid sequence represented by SEQ ID NO: 3, but is not limited thereto.
- the MYLK protein may consist of the amino acid sequence represented by SEQ ID NO: 4, but is not limited thereto.
- the ACTA2 protein may consist of the amino acid sequence represented by SEQ ID NO: 5, but is not limited thereto.
- the TPM2 protein may consist of the amino acid sequence represented by SEQ ID NO: 6, but is not limited thereto.
- the CNN1 protein may consist of an amino acid sequence represented by SEQ ID NO: 7, but is not limited thereto.
- the MSN protein may consist of an amino acid sequence represented by SEQ ID NO: 8, but is not limited thereto.
- the CNN3 protein may consist of an amino acid sequence represented by SEQ ID NO: 9, but is not limited thereto.
- the MYH10 protein may consist of an amino acid sequence represented by SEQ ID NO: 10, but is not limited thereto.
- the MYH11 protein may consist of the amino acid sequence represented by SEQ ID NO: 11, but is not limited thereto.
- the CRIP2 protein may consist of the amino acid sequence represented by SEQ ID NO: 12, but is not limited thereto.
- the ITGA5 protein may consist of an amino acid sequence represented by SEQ ID NO: 13, but is not limited thereto.
- the expression level of genes or proteins encoded by TAGLN, CALD1, MYL9, MYLK, ACTA2, TPM2, CNN1, MSN, CNN3, MYH10, MYH11, CRIP2 and ITGA5 can be measured.
- the agent for measuring the expression level of the gene encoding the protein may include one or more selected from the group consisting of primers, probes and antisense nucleotides that specifically bind to the gene encoding the protein.
- RT-PCR reverse transcription polymerase reaction
- Competitive RT-PCR competitive reverse transcription polymerase reaction
- Real-time RT-PCR real-time reverse transcription polymerase reaction
- RNase protection assay RNase protection assay
- Northern blotting or DNA chip.
- the description of the antibody, oligopeptide, ligand, PNA (peptide nucleic acid), aptamer, etc., and the description of primers, probes, etc. are overlapped with those described above. The detailed description is omitted.
- the expression level of the protein encoded thereby is higher than that of the control group, it is predicted that cancer having stem cell characteristics as a malignant cancer has occurred or is highly likely to occur in the target individual, and the cancer treatment prognosis is not good.
- control group refers to a normal control group in which cancer does not occur, or TAGLN, CALD1, MYL9, MYLK, ACTA2, TPM2, CNN1, MSN, CNN3, MYH10, MYH11, CRIP2 and It may be an average to median expression level of at least one gene selected from the group consisting of ITGA5 or a protein encoded by the gene.
- the expression level of the marker protein or nucleic acid molecule encoding the same in the control group can be compared with the expression level of the marker protein or the nucleic acid molecule encoding the same in a biological sample derived from a cancer patient to be analyzed, and whether there is a significant change in the expression level It is possible to diagnose the occurrence or possibility of malignant cancer by judging it.
- the range of the normal control sample includes cells derived from a cancer patient confirmed to have no stem cell characteristics, a culture solution thereof, blood, serum, plasma, and tissue.
- the cancer is gastric cancer, thyroid cancer, parathyroid cancer, ovarian cancer, colorectal cancer, pancreatic cancer, liver cancer, breast cancer, cervical 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 pitu
- the method may further include calculating a smooth mucsle cell (SMC) score value from the expression level of the gene or protein encoded by the measured gene.
- SMC score value of the present invention may use, but is not limited to, the TopHat-Cufflink14 pipeline to view normalized gene expression levels.
- a read count value may be derived through a displacement quantile normalization method.
- the derivation of the SMC score value may be performed according to an edgeR user's guide using the EdgeR package among the most representative R packages among statistical systems commonly used in the art ( http://www.bioconductor.org ).
- the expression level of a gene or protein can be calculated by converting it into a log intensity value from a generalized linear model.
- the SMC score is the expression of at least two genes selected from the group consisting of TAGLN, CALD1, MYL9, MYLK, ACTA2, TPM2, CNN1, MSN, CNN3, MYH10, MYH11, CRIP2 and ITGA5 or a protein encoded by it. It may be calculated as the average value of the level, preferably log intensity, and more preferably, it may be calculated as the average value of the log intensity of the expression levels of the two genes.
- the expression level may be a value normalized by a housekeeping gene or a protein encoded by it, but is not limited thereto.
- the housekeeping gene may include, but is not limited to, ⁇ -actin, AHSP, B2M, TUBB2a, GAPDH, HBS1L, HPRT1 or SDHA.
- the method for predicting the prognosis of cancer is when the calculated SMC score is greater than or equal to a value of 5 to 15, preferably greater than or equal to 10 to 12, more preferably greater than or equal to 11, cancer stem
- the method may further include predicting that the cancer patient's treatment prognosis is poor, the cancer patient's survival rate is low, or the survival period is short because the onset or development of malignant cancer containing cells is high.
- the method for predicting the prognosis of cancer of the present invention is when the calculated SMC score value is less than a value of 5 to 15, preferably less than a value of 10 to 12, more preferably less than 11 , It may further include the step of predicting that the treatment prognosis of the cancer patient is good, the survival rate of the cancer patient is high, or the survival period is long.
- the present invention relates to a device for prognostic diagnosis of cancer.
- the diagnostic device of the present invention comprises at least one gene selected from the group consisting of TAGLN, CALD1, MYL9, MYLK, ACTA2, TPM2, CNN1, MSN, CNN3, MYH10, MYH11, CRIP2 and ITGA5 from a biological sample obtained from a target subject; Measuring unit for measuring the expression level of the protein encoded by this; and a calculation unit for calculating the SMC score value from the expression level of the gene or protein encoded by the measurement unit.
- the calculating unit of the diagnostic device of the present invention may perform a function of calculating the SMC score value as an average of log intensity values of the expression level of the gene or protein measured by the measuring unit.
- the calculation unit From the SMC score value derived from the calculating unit of the diagnostic device of the present invention, it is possible to predict the cancer treatment prognosis of a target individual.
- the calculation unit generates and classifies information about predicting the prognosis of cancer according to the value of the derived SMC score, thereby determining a target individual with a poor prognosis as a cancer having stem cell characteristics as a malignant cancer. have.
- the malignant cancer including cancer stem cells in the calculation unit may further include an output unit for predicting and outputting that the treatment prognosis of the cancer patient is not good due to the high incidence or possibility of the onset of the disease.
- the treatment prognosis of a cancer patient is good It can be predicted and output.
- the diagnostic device of the present invention may further include an output unit for outputting the cancer prognosis of the target object predicted by the operation unit.
- the prognosis of gastric cancer can be predicted by diagnosing malignant cancer, particularly, malignant gastric cancer.
- GSEA Gene Set Enrichment Analysis
- 3A is a diagram illustrating a result of converting SFRP4 microarray data into log values according to an embodiment of the present invention.
- 3B is a diagram illustrating heat map results of EMT signature genes in a low SMC (SMC-low) patient group and a high SMC (SMC-high) patient group according to an embodiment of the present invention.
- Figure 4a is a diagram showing the result of confirming the co-expression (Co-expression) score of the SMC genes constituting the SFRP4 and SMC score in gastric cancer according to an embodiment of the present invention.
- 4B is a diagram showing the results of SFRP4 and SMC genes in the gastric cancer data set (The Cancer Genome Atlas Stomach adenocarcinoma; TCGA STAD) according to an embodiment of the present invention.
- SFRP4-high high SFRP4
- SFRP4-low low SFRP-4
- SMC-low low SMC
- SMC-high high SMC
- FIG. 6 is a diagram illustrating a result of comparing SMC score values according to cancer stages according to an embodiment of the present invention.
- GC cell line cluster A H746T and MKN1 cell lines
- cluster B SNU601 and NCIN87 cell lines
- PCA Principal Component Analysis
- FIG. 8A is a diagram illustrating a result of comparing the results of gene set amplification analysis (GSEA) of gastric cancer (GC tumor and GC cell line) with the SMC score value of each cluster according to an embodiment of the present invention.
- GSEA gene set amplification analysis
- FIG. 8B is a diagram showing RNA-sequencing data analyzed in various gastric cancer cell lines according to an embodiment of the present invention as a heat map.
- FIG. 9 is a diagram showing the results of confirming that stem-like subtypes can be distinguished through each of 13 genes for deriving an SMC score selected according to an embodiment of the present invention.
- FIG. 10 is a diagram illustrating heat map results of SRF motif target genes in a low SMC (SMC-low) patient group and a high SMC (SMC-high) patient group in TCGA STAD according to an embodiment of the present invention.
- Figure 11a is a diagram showing the results confirmed through a luciferase assay (Luciferase reporter assay) in HS746T and MKN1 cell lines transfected with the TAGLN promoter according to an embodiment of the present invention.
- 11b is a diagram showing the results of confirming the expression levels of MYOCD, MRTFA, and MRTFB (myocardin-related factors A and B) in a non-EMT cell line similar to intestinal cells and an EMT cell line similar to stem cells according to an embodiment of the present invention; FIG. to be.
- MYOCD myocardin-related factors A and B
- 11c is a diagram showing the results of confirming the expression level of the SMC gene by RT-PCR after knocking down MRTFA in HS746T and MKN1 cell lines according to an embodiment of the present invention.
- FIG. 12 is a diagram showing the results of comparing and confirming the mRNA expression levels of 13 SMC score genes for each cell line according to an embodiment of the present invention calculated as log 2 intensity values.
- At least one gene selected from the group consisting of TAGLN, CALD1, MYL9, MYLK, ACTA2, TPM2, CNN1, MSN, CNN3, MYH10, MYH11, CRIP2 and ITGA5, or the expression level of a protein coated therewith It relates to a composition for predicting the prognosis of cancer comprising an agent for measuring.
- Another embodiment of the present invention relates to a kit for predicting the prognosis of cancer comprising the composition for predicting the prognosis of the present invention.
- TAGLN, CALD1, MYL9, MYLK, ACTA2, TPM2, CNN1, MSN, CNN3, MYH10, MYH11, CRIP2, and ITGA5 in a biological sample isolated from a target subject having cancer or having a high probability of developing cancer. It relates to a method of providing information for predicting the prognosis of cancer, comprising measuring the expression level of at least one gene selected from the group consisting of or a protein encoded by it.
- MKN1, SNU601, and NCIN87 cell lines contain 10% fetal bovine serum (FBS), 2mM L-glutamine, 100 U/ml penicillin and 100 ⁇ g/ml streptomycin according to the guide of the cell line bank.
- FBS fetal bovine serum
- Cultured in RPMI1640, HS746T cell line was also cultured in DMEM containing 10% FBS, 2mM L-glutamine, 100 U/ml penicillin and 100 ⁇ g/ml streptomycin according to the guide of the cell line bank, all cell lines were cultured at 37 °C, 5 % CO 2 Cultivation in an incubator was used for the experiment after the contamination level test.
- GC Gastric cancer
- GSEA Gene Set Enrichment Analysis
- SFRP4 a clinical marker that appears high in the stem-like group, and the EMT signature gene in the low SMC (SMC-low) and high SMC (SMC-high) patient groups. of the heat map results (see FIGS. 3a and 3b).
- the secreted frizzled-related protein 4 (SFRP4) corresponds to a clinical marker indicating that it is associated with a malignant cancer or a poor prognosis that does not respond to standard chemotherapy.
- the present inventors confirmed the co-expression score of SFRP4 and SMC genes in order to select SMC (smooth muscle cell) genes, TAGLN, CALD1, MYL9, MYLK, ACTA2, TPM2, CNN1, MSN, CNN3, MYH10, MYH11, CRIP2 and ITGA5 could be selected (see Fig. 4a). From the above co-expression database, it was confirmed that there was a correlation between SFRP4 expression and SMC markers in 37 human GC public datasets. Referring to FIG. 4B , a correlation was confirmed as a result of analyzing the SFRP4 transcript in the gastric tumor data set of The Cancer Genome Atlas (TCGA).
- SMC smooth muscle cell
- RNA-seq analysis was performed on gastric cancer cell lines and cell lines were grouped according to their transcriptional characteristics. Expression of differentially expressed genes (DEG) upregulated in stem-like patients through Principal Component Analysis (PCA) A scatter plot of GC cell lines was confirmed based on the profile (see FIG. 7 ).
- DEG differentially expressed genes
- PCA Principal Component Analysis
- the cluster A cell line showed a significant elevation in the smooth muscle contraction pathway compared to the cluster B cell line, as in GC patients (see FIGS. 8A and 8B ).
- the cluster A cell line corresponds to an EMT-subtype GC line
- the cluster B corresponds to a non-EMT cell line similar to the intestinal GC. From the above results, it can be seen that results with a similar tendency appear between the cell line and the patient data, and it can be confirmed that the results are differentiated between the cluster A and cluster B cell lines. That is, the SMC score value is high in cluster A, which is a stem-like cell, and the selected SMC gene is highly expressed, indicating a correlation between the gene and malignant gastric cancer. In addition, it was further verified that the stem-like subtype with the worst prognosis of gastric cancer can be distinguished from each of the selected SMC genes (see FIG. 9 ).
- the transcriptional profiles of GC patients collected from the Yonsei cohort were confirmed, and the SMC gene in smooth muscle was divided into two classes based on the dependence of myocardin in the transcription mechanism.
- Upregulation of myocardin-dependent SMC gene in stem-like GC based on hierarchical clustering was more prominent than upregulation of myocardin-independent SMC gene.
- DNA motif activity analysis was performed with transcripts of HS746T, MKN1, KATOIII, and NCIN87 cell lines, and ISMARA (Integrated System for Motif Activity Response Analysis) predicting this An algorithm was used to predict regulatory motifs and associated target genes. According to ISMARA, 106 genes were induced through the CArG box, a DNA motif in SRF10, most of which are involved in actin-related and muscle structure development pathways.
- SRF motif target genes also contain several SMC gene markers such as ACTG1, CNN1, CNN2, MYH3, MYH9, MYL9, MYLK, TAGLN, TPM2 and VCL, and the expression of SRF motif target genes is upregulated in stem-like GC cell lines. was confirmed to be Among GC patients, stem-like patients from the Yonsei cohort and patients with high SMC scores for TCGA were clustered according to the SRF motif gene (see FIG. 10 ).
- TAGLN transgelin
- TAGLN a gene component for SMC score
- TGF ⁇ -inducibility actin-binding protein expressed in vascular smooth muscle cells, also known as TGF ⁇ -inducibility.
- SBE SMAD binding element
- MRTFA myocardin-related transcription factor-A
- MRTFB myocardin-related transcription factor-B
- GC of the stem-like subtype exhibits molecular and metabolic properties similar to contractile smooth muscle, has a high SMC score, and, in particular, when the SMC score value is 11 or higher, the prognosis of gastric cancer is very good. It was confirmed that there was a bad correlation.
- the prognosis of malignant gastric cancer can be diagnosed by whether SMC characteristics related to drug resistance, metastasis, survival in metabolic stress, and reduction in proliferation are acquired.
- composition according to the present invention can diagnose the prognosis of cancer, and in particular, can provide information on cancer having a stem cell characteristic with a poor prognosis of cancer.
- SEQ ID NO: 1 TAGLN, Homo sapiens
- SEQ ID NO: 2 CALD1, Homo sapiens
- SEQ ID NO: 4 MYLK, Homo sapiens
- SEQ ID NO: 5 ACTA2
- SEQ ID NO: 6 TPM2
- SEQ ID NO: 7 CNN1, Homo sapiens
- SEQ ID NO: 8 MSN, Homo sapiens
- SEQ ID NO: 9 CNN3, Homo sapiens
- SEQ ID NO: 10 MYH10, Homo sapiens
- SEQ ID NO: 11 MYH11, Homo sapiens
- SEQ ID NO: 12 CRIP2, Homo sapiens
- SEQ ID NO: 13: ITGA5 Homo sapiens
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Abstract
Description
Claims (18)
- TAGLN, CALD1, MYL9, MYLK, ACTA2, TPM2, CNN1, MSN, CNN3, MYH10, MYH11, CRIP2 및 ITGA5로 이루어진 군에서 선택된 적어도 하나의 유전자 또는 이에 의해 코팅되는 단백질의 발현 수준을 측정하는 제제를 포함하는, 암의 예후 예측용 조성물.
- 제 1항에 있어서,상기 유전자의 발현 수준을 측정하는 제제는 상기 유전자에 특이적으로 결합하는 프라이머, 프로브 및 안티센스 뉴클레오티드로 이루어진 군에서 선택된 1 종 이상을 포함하는, 조성물.
- 제 1항에 있어서,상기 단백질의 발현 수준을 측정하는 제제는 상기 단백질에 특이적으로 결합하는 항체, 올리고펩타이드, 리간드, PNA (peptide nucleic acid) 및 앱타머 (aptamer)로 이루어진 군에서 선택된 1 종 이상을 포함하는, 조성물.
- 제 1항에 있어서,상기 암은 예후가 좋지 않은 악성 암으로서 줄기세포의 특성을 갖는 암인, 조성물.
- 제 1항에 있어서,상기 암은 위암, 갑상선암, 부갑상선암, 난소암, 대장암, 췌장암, 간암, 유방암, 자궁경부암, 폐암, 비소세포성폐암, 전립선암, 담낭암, 담도암, 비호지킨 림프종, 호지킨 림프종, 혈액암, 방광암, 신장암, 흑색종, 결장암, 골암, 피부암, 두부암, 자궁암, 직장암, 뇌종양, 항문부근암, 나팔관암종, 자궁내막암종, 질암, 음문암종, 식도암, 소장암, 내분비선암, 부신암, 연조직 육종, 요도암, 음경암, 수뇨관암, 신장세포 암종, 신장골반 암종, 중추신경계(CNS central nervoussystem) 종양, 1차 CNS 림프종, 척수 종양, 뇌간 신경교종 및 뇌하수체 선종으로 이루어진 군으로부터 선택되는 적어도 하나인, 조성물.
- 제 1항 내지 제 5항 중 어느 한 항의 조성물을 포함하는, 암의 예후 예측용 키트.
- 제 6항에 있어서,상기 키트는 RT-PCR 키트, DNA 칩 키트, ELISA 키트, 단백질 칩 키트, 래피드 (rapid) 키트 또는 MRM (Multiple reaction monitoring) 키트인, 키트.
- 암이 발병하였거나 발병 가능성이 높은 목적하는 개체로부터 분리된 생물학적 시료에서 TAGLN, CALD1, MYL9, MYLK, ACTA2, TPM2, CNN1, MSN, CNN3, MYH10, MYH11, CRIP2 및 ITGA5로 이루어진 군에서 선택된 적어도 하나의 유전자 또는 이에 의해 코딩되는 단백질의 발현 수준을 측정하는 단계를 포함하는, 암의 예후 예측을 위한 정보 제공 방법.
- 제 8항에 있어서,상기 유전자의 발현 수준을 측정하는 단계는 상기 유전자에 특이적으로 결합하는 프라이머, 프로브 및 안티센스 뉴클레오티드로 이루어진 군에서 선택된 1 종 이상을 포함하는 제제를 이용하는 것인, 방법.
- 제 8항에 있어서,상기 단백질의 발현 수준을 측정하는 단계는 상기 단백질에 특이적으로 결합하는 항체, 올리고펩타이드, 리간드, PNA (peptide nucleic acid) 및 앱타머 (aptamer)로 이루어진 군에서 선택된 1 종 이상을 포함하는 제제를 이용하는 것인, 방법.
- 제 8항에 있어서,상기 발현 수준을 측정하는 단계 시 TAGLN, CALD1, MYL9, MYLK, ACTA2, TPM2, CNN1, MSN, CNN3, MYH10, MYH11, CRIP2 및 ITGA5로 이루어진 군에서 선택된 적어도 2 개의 유전자 또는 이에 의해 코딩되는 단백질의 발현 수준을 측정하고,측정된 상기 유전자 또는 이에 의해 코딩되는 단백질의 발현 수준의 로그 강도(log intensity)의 평균 값인 SMC(smooth muscle cell) 스코어 값을 계산하는 단계를 더 포함하는, 방법.
- 제 11항에 있어서,계산된 SMC 스코어 값이 5 내지 15의 값 이상인 경우 목적하는 개체의 치료 예후가 좋지 않거나 생존율이 낮거나 생존 기간이 짧을 것으로 예측하는 단계;를 추가로 포함하는, 방법.
- 제 11항에 있어서,계산된 SMC 스코어 값이 5 내지 15의 값 미만인 경우 목적하는 개체의 치료 예후가 좋거나 생존율이 높거나 생존 기간이 길 것으로 예측하는 단계;를 추가로 포함하는, 방법.
- 제 8항에 있어서,상기 암은 위암, 갑상선암, 부갑상선암, 난소암, 대장암, 췌장암, 간암, 유방암, 자궁경부암, 폐암, 비소세포성폐암, 전립선암, 담낭암, 담도암, 비호지킨 림프종, 호지킨 림프종, 혈액암, 방광암, 신장암, 흑색종, 결장암, 골암, 피부암, 두부암, 자궁암, 직장암, 뇌종양, 항문부근암, 나팔관암종, 자궁내막암종, 질암, 음문암종, 식도암, 소장암, 내분비선암, 부신암, 연조직 육종, 요도암, 음경암, 수뇨관암, 신장세포 암종, 신장골반 암종, 중추신경계(CNS central nervoussystem) 종양, 1차 CNS 림프종, 척수 종양, 뇌간 신경교종 및 뇌하수체 선종으로 이루어진 군으로부터 선택되는 적어도 하나인, 방법.
- (a) 목적하는 개체로부터 얻어진 생물학적 시료에 대하여 TAGLN, CALD1, MYL9, MYLK, ACTA2, TPM2, CNN1, MSN, CNN3, MYH10, MYH11, CRIP2 및 ITGA5로 이루어진 군에서 선택된 적어도 하나의 유전자 또는 이에 의해 코딩되는 단백질의 발현 수준을 측정하는 측정부; 및(b) 상기 측정부에서 측정된 유전자 또는 이에 의해 코딩되는 단백질의 발현 수준으로부터 SMC 스코어 값을 계산하는 연산부;를 포함하는 암의 예후 진단기기.
- 제 15항에 있어서,상기 기기는 연산부에서 예측된 목적하는 개체의 암의 예후를 출력하는 출력부를 추가로 더 포함하는, 진단기기.
- 제 15항에 있어서,상기 암은 예후가 좋지 않은 악성 암으로서 줄기세포의 특성을 갖는 암인, 진단기기.
- 제 15항에 있어서,상기 암은 위암, 갑상선암, 부갑상선암, 난소암, 대장암, 췌장암, 간암, 유방암, 자궁경부암, 폐암, 비소세포성폐암, 전립선암, 담낭암, 담도암, 비호지킨 림프종, 호지킨 림프종, 혈액암, 방광암, 신장암, 흑색종, 결장암, 골암, 피부암, 두부암, 자궁암, 직장암, 뇌종양, 항문부근암, 나팔관암종, 자궁내막암종, 질암, 음문암종, 식도암, 소장암, 내분비선암, 부신암, 연조직 육종, 요도암, 음경암, 수뇨관암, 신장세포 암종, 신장골반 암종, 중추신경계(CNS central nervoussystem) 종양, 1차 CNS 림프종, 척수 종양, 뇌간 신경교종 및 뇌하수체 선종으로 이루어진 군으로부터 선택되는 적어도 하나인, 진단기기.
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| EP22796218.0A EP4332242A4 (en) | 2021-04-29 | 2022-04-29 | METHOD FOR PREDICTING THE PROGNOSIS OF GASTRIC CANCER |
| US18/557,660 US20240263242A1 (en) | 2021-04-29 | 2022-04-29 | Method for predicting prognosis of gastric cancer |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010064702A1 (ja) * | 2008-12-05 | 2010-06-10 | 国立大学法人 東京大学 | 癌の予後を予測するためのバイオマーカー |
| KR20100067031A (ko) * | 2008-12-10 | 2010-06-18 | 한국생명공학연구원 | 간암에 대한 신규 바이오마커 및 그의 용도 |
| KR20140121522A (ko) * | 2013-04-05 | 2014-10-16 | 연세대학교 산학협력단 | 국소 진행형 위암에 대한 예후 예측 시스템 |
| KR101840624B1 (ko) * | 2010-04-02 | 2018-03-21 | 베리덱스, 엘엘씨 | 임상적 국소 전립선암 환자를 위한 psa 재발의 유전자-기반의 예측 |
| KR20190143058A (ko) * | 2018-06-20 | 2019-12-30 | 연세대학교 산학협력단 | 뇌 종양의 예후 예측 방법 |
Family Cites Families (2)
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| CN101735316A (zh) * | 2008-11-21 | 2010-06-16 | 中国科学院北京基因组研究所 | Sm22抗原多肽、自身抗体在制备检测肿瘤试剂盒中的应用及含有该多肽的检测试剂盒 |
| TWI507412B (zh) * | 2013-03-19 | 2015-11-11 | 臺中榮民總醫院 | Gastric cancer biological markers and their use, as well as gastric cancer-related detection methods |
-
2021
- 2021-04-29 KR KR1020210055921A patent/KR102731352B1/ko active Active
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2022
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010064702A1 (ja) * | 2008-12-05 | 2010-06-10 | 国立大学法人 東京大学 | 癌の予後を予測するためのバイオマーカー |
| KR20100067031A (ko) * | 2008-12-10 | 2010-06-18 | 한국생명공학연구원 | 간암에 대한 신규 바이오마커 및 그의 용도 |
| KR101840624B1 (ko) * | 2010-04-02 | 2018-03-21 | 베리덱스, 엘엘씨 | 임상적 국소 전립선암 환자를 위한 psa 재발의 유전자-기반의 예측 |
| KR20140121522A (ko) * | 2013-04-05 | 2014-10-16 | 연세대학교 산학협력단 | 국소 진행형 위암에 대한 예후 예측 시스템 |
| KR20190143058A (ko) * | 2018-06-20 | 2019-12-30 | 연세대학교 산학협력단 | 뇌 종양의 예후 예측 방법 |
Non-Patent Citations (9)
| Title |
|---|
| BOCK L C ET AL., NATURE, vol. 355, no. 6360, 1992, pages 5646 |
| CLACKSON ET AL., NATURE, vol. 352, 1991, pages 624 - 628 |
| COHEN B ACOLAS PBRENT R: "An artificial cell-cycle inhibitor isolated from a combinatorial library", PROC NATL ACAD SCI USA., vol. 95, no. 24, 1998, pages 142727 |
| HOPPE-SEYLER FBUTZ K: "Peptide aptamers: powerful new tools for molecular medicine", J MOL MED., vol. 78, no. 8, 2000, pages 42630, XP002413234, DOI: 10.1007/s001090000140 |
| J WEILERJ HUNZIKERJ HALL, GENE THERAPY, vol. 13, no. 496, 2006, pages 502 |
| KOHLERMILSTEIN, EUROPEAN JOURNAL OF IMMUNOLOGY, vol. 6, 1976, pages 511 - 519 |
| MARKS ET AL., J. MOL. BIOL., vol. 222, no. 58, 1991, pages 1 - 597 |
| NIELSEN P EEGHOLM MBERG R HBUCHARDT O: "Sequence-selective recognition of DNA by strand displacement with a thymine-substituted polyamide", SCIENCE, vol. 254, no. 5037, December 1991 (1991-12-01), pages 1497 - 1500, XP002912953, DOI: 10.1126/science.1962210 |
| See also references of EP4332242A4 |
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| US20240263242A1 (en) | 2024-08-08 |
| KR102731352B1 (ko) | 2024-11-18 |
| EP4332242A4 (en) | 2026-01-21 |
| KR20220148615A (ko) | 2022-11-07 |
| EP4332242A1 (en) | 2024-03-06 |
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