JP6784673B2 - 膵臓がんに冒された患者の生存予後を判断する方法 - Google Patents
膵臓がんに冒された患者の生存予後を判断する方法 Download PDFInfo
- Publication number
- JP6784673B2 JP6784673B2 JP2017529151A JP2017529151A JP6784673B2 JP 6784673 B2 JP6784673 B2 JP 6784673B2 JP 2017529151 A JP2017529151 A JP 2017529151A JP 2017529151 A JP2017529151 A JP 2017529151A JP 6784673 B2 JP6784673 B2 JP 6784673B2
- Authority
- JP
- Japan
- Prior art keywords
- gene
- expression level
- genes
- patient
- δct
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000004083 survival effect Effects 0.000 title claims description 86
- 238000004393 prognosis Methods 0.000 title claims description 55
- 206010061902 Pancreatic neoplasm Diseases 0.000 title claims description 51
- 208000015486 malignant pancreatic neoplasm Diseases 0.000 title claims description 51
- 201000002528 pancreatic cancer Diseases 0.000 title claims description 51
- 208000008443 pancreatic carcinoma Diseases 0.000 title claims description 51
- 108090000623 proteins and genes Proteins 0.000 claims description 300
- 230000014509 gene expression Effects 0.000 claims description 121
- 238000000034 method Methods 0.000 claims description 82
- 101000974390 Homo sapiens ADP-ribosylation factor-like protein 4C Proteins 0.000 claims description 54
- 101001112313 Homo sapiens Nucleoside diphosphate kinase, mitochondrial Proteins 0.000 claims description 54
- 101000712357 Homo sapiens 60S acidic ribosomal protein P1 Proteins 0.000 claims description 53
- 101000975401 Homo sapiens Inositol 1,4,5-trisphosphate receptor type 3 Proteins 0.000 claims description 53
- 101000739911 Homo sapiens Sestrin-3 Proteins 0.000 claims description 53
- 102100022886 ADP-ribosylation factor-like protein 4C Human genes 0.000 claims description 51
- 102100033416 60S acidic ribosomal protein P1 Human genes 0.000 claims description 50
- 102100024035 Inositol 1,4,5-trisphosphate receptor type 3 Human genes 0.000 claims description 50
- 102100037575 Sestrin-3 Human genes 0.000 claims description 50
- 239000003550 marker Substances 0.000 claims description 47
- 210000004369 blood Anatomy 0.000 claims description 41
- 239000008280 blood Substances 0.000 claims description 41
- SDUQYLNIPVEERB-QPPQHZFASA-N gemcitabine Chemical compound O=C1N=C(N)C=CN1[C@H]1C(F)(F)[C@H](O)[C@@H](CO)O1 SDUQYLNIPVEERB-QPPQHZFASA-N 0.000 claims description 41
- 229960005277 gemcitabine Drugs 0.000 claims description 41
- 102100023609 Nucleoside diphosphate kinase, mitochondrial Human genes 0.000 claims description 38
- 230000007774 longterm Effects 0.000 claims description 35
- 238000011282 treatment Methods 0.000 claims description 34
- 238000012360 testing method Methods 0.000 claims description 22
- 238000003753 real-time PCR Methods 0.000 claims description 19
- 238000000338 in vitro Methods 0.000 claims description 16
- 108020004445 glyceraldehyde-3-phosphate dehydrogenase Proteins 0.000 claims description 12
- 230000008901 benefit Effects 0.000 claims description 11
- 102100031181 Glyceraldehyde-3-phosphate dehydrogenase Human genes 0.000 claims description 9
- 239000002299 complementary DNA Substances 0.000 claims description 9
- 238000011529 RT qPCR Methods 0.000 claims description 6
- 238000013518 transcription Methods 0.000 claims description 5
- 230000035897 transcription Effects 0.000 claims description 5
- 210000005259 peripheral blood Anatomy 0.000 claims description 4
- 239000011886 peripheral blood Substances 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims 1
- 210000000496 pancreas Anatomy 0.000 claims 1
- 239000008194 pharmaceutical composition Substances 0.000 claims 1
- 230000001225 therapeutic effect Effects 0.000 claims 1
- 239000000523 sample Substances 0.000 description 23
- 108091032973 (ribonucleotides)n+m Proteins 0.000 description 18
- 239000002773 nucleotide Substances 0.000 description 11
- 125000003729 nucleotide group Chemical group 0.000 description 11
- 238000001325 log-rank test Methods 0.000 description 9
- 108020004635 Complementary DNA Proteins 0.000 description 8
- 238000010804 cDNA synthesis Methods 0.000 description 8
- 210000000349 chromosome Anatomy 0.000 description 7
- 108020004707 nucleic acids Proteins 0.000 description 7
- 102000039446 nucleic acids Human genes 0.000 description 7
- 150000007523 nucleic acids Chemical class 0.000 description 7
- 102100027314 Beta-2-microglobulin Human genes 0.000 description 6
- 239000013614 RNA sample Substances 0.000 description 6
- 230000000692 anti-sense effect Effects 0.000 description 6
- 238000004364 calculation method Methods 0.000 description 6
- 238000001514 detection method Methods 0.000 description 5
- 108020004414 DNA Proteins 0.000 description 4
- 201000010099 disease Diseases 0.000 description 4
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 238000000018 DNA microarray Methods 0.000 description 3
- 206010027476 Metastases Diseases 0.000 description 3
- 239000000090 biomarker Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000034994 death Effects 0.000 description 3
- 231100000517 death Toxicity 0.000 description 3
- 108020004999 messenger RNA Proteins 0.000 description 3
- 210000003819 peripheral blood mononuclear cell Anatomy 0.000 description 3
- 102000004169 proteins and genes Human genes 0.000 description 3
- 238000003757 reverse transcription PCR Methods 0.000 description 3
- 238000002560 therapeutic procedure Methods 0.000 description 3
- 206010028980 Neoplasm Diseases 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- -1 forfilinox Chemical compound 0.000 description 2
- 230000002068 genetic effect Effects 0.000 description 2
- 238000009396 hybridization Methods 0.000 description 2
- 238000003018 immunoassay Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- FWMNVWWHGCHHJJ-SKKKGAJSSA-N 4-amino-1-[(2r)-6-amino-2-[[(2r)-2-[[(2r)-2-[[(2r)-2-amino-3-phenylpropanoyl]amino]-3-phenylpropanoyl]amino]-4-methylpentanoyl]amino]hexanoyl]piperidine-4-carboxylic acid Chemical compound C([C@H](C(=O)N[C@H](CC(C)C)C(=O)N[C@H](CCCCN)C(=O)N1CCC(N)(CC1)C(O)=O)NC(=O)[C@H](N)CC=1C=CC=CC=1)C1=CC=CC=C1 FWMNVWWHGCHHJJ-SKKKGAJSSA-N 0.000 description 1
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 241000206602 Eukaryota Species 0.000 description 1
- 101001066129 Homo sapiens Glyceraldehyde-3-phosphate dehydrogenase Proteins 0.000 description 1
- 239000005551 L01XE03 - Erlotinib Substances 0.000 description 1
- 101000937526 Mus musculus Beta-2-microglobulin Proteins 0.000 description 1
- 210000001367 artery Anatomy 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000001772 blood platelet Anatomy 0.000 description 1
- 238000010241 blood sampling Methods 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 210000001736 capillary Anatomy 0.000 description 1
- 235000011089 carbon dioxide Nutrition 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 239000000539 dimer Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- AAKJLRGGTJKAMG-UHFFFAOYSA-N erlotinib Chemical compound C=12C=C(OCCOC)C(OCCOC)=CC2=NC=NC=1NC1=CC=CC(C#C)=C1 AAKJLRGGTJKAMG-UHFFFAOYSA-N 0.000 description 1
- 229960001433 erlotinib Drugs 0.000 description 1
- 210000003743 erythrocyte Anatomy 0.000 description 1
- 102000006602 glyceraldehyde-3-phosphate dehydrogenase Human genes 0.000 description 1
- 210000002216 heart Anatomy 0.000 description 1
- 102000047486 human GAPDH Human genes 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 239000000138 intercalating agent Substances 0.000 description 1
- 238000001990 intravenous administration Methods 0.000 description 1
- 210000000265 leukocyte Anatomy 0.000 description 1
- 230000036210 malignancy Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000037353 metabolic pathway Effects 0.000 description 1
- 230000001394 metastastic effect Effects 0.000 description 1
- 206010061289 metastatic neoplasm Diseases 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- 239000002777 nucleoside Substances 0.000 description 1
- 150000003833 nucleoside derivatives Chemical class 0.000 description 1
- 201000008129 pancreatic ductal adenocarcinoma Diseases 0.000 description 1
- 230000001575 pathological effect Effects 0.000 description 1
- 230000002974 pharmacogenomic effect Effects 0.000 description 1
- 210000002381 plasma Anatomy 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 108091033319 polynucleotide Proteins 0.000 description 1
- 102000040430 polynucleotide Human genes 0.000 description 1
- 239000002157 polynucleotide Substances 0.000 description 1
- 238000011533 pre-incubation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 238000010839 reverse transcription Methods 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 101150003509 tag gene Proteins 0.000 description 1
- 230000002103 transcriptional effect Effects 0.000 description 1
- 238000011222 transcriptome analysis Methods 0.000 description 1
- 210000004881 tumor cell Anatomy 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
- 238000001262 western blot Methods 0.000 description 1
Images
Classifications
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P35/00—Antineoplastic agents
-
- 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
- G01N33/57438—Specifically defined cancers of liver, pancreas or kidney
-
- 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
-
- 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
- G01N33/6872—Intracellular protein regulatory factors and their receptors, e.g. including ion channels
-
- 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
- C12Q2600/106—Pharmacogenomics, i.e. genetic variability in individual responses to drugs and drug metabolism
-
- 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
- C12Q2600/118—Prognosis of disease development
-
- 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
- G01N2333/00—Assays involving biological materials from specific organisms or of a specific nature
- G01N2333/90—Enzymes; Proenzymes
- G01N2333/91—Transferases (2.)
- G01N2333/912—Transferases (2.) transferring phosphorus containing groups, e.g. kinases (2.7)
- G01N2333/91205—Phosphotransferases in general
- G01N2333/91235—Phosphotransferases in general with a phosphate group as acceptor (2.7.4)
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2333/00—Assays involving biological materials from specific organisms or of a specific nature
- G01N2333/90—Enzymes; Proenzymes
- G01N2333/914—Hydrolases (3)
-
- 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
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)
- Pathology (AREA)
- Analytical Chemistry (AREA)
- Hematology (AREA)
- Biomedical Technology (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- General Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Cell Biology (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- Microbiology (AREA)
- Biotechnology (AREA)
- Oncology (AREA)
- Medicinal Chemistry (AREA)
- Hospice & Palliative Care (AREA)
- Zoology (AREA)
- Food Science & Technology (AREA)
- Wood Science & Technology (AREA)
- General Physics & Mathematics (AREA)
- Genetics & Genomics (AREA)
- General Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Biophysics (AREA)
- Gastroenterology & Hepatology (AREA)
- Veterinary Medicine (AREA)
- Pharmacology & Pharmacy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Public Health (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Chemical & Material Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Description
ゲムシタビンを用いると、全生存期間の中央値は4.9ヶ月〜8.3ヶ月である。
1.1 RNAの調製
治療前に採取した61人の患者の全血サンプルを入れたPAXgene採血管をドライアイスで包んだもの(発送者:LabConnect社、アメリカ合衆国)を受け取り、-80℃で保管した。これら全血サンプルを「0週」と名づけた。
Claims (15)
- 膵臓がんに冒された患者の生存予後を明確にするためのインビトロの方法であって、
a)前記患者のあらかじめ採取した血液サンプルで遺伝子NME4、ITPR3、SESN3、ARL4C、RPLP1からなる群から選択した少なくとも1個のマーカー遺伝子の発現レベル(Ct遺伝子)及び少なくとも1のユビキタス遺伝子の発現レベルを測定するステップ、ここで前記発現レベルが、リアルタイム定量的PCR(qPCR)によりサイクル数(Ct、「サイクル閾値」)として計測され、前記マーカー遺伝子の発現レベルが、以下の:
ΔCt遺伝子=Ct遺伝子-[Ct(ユビキタス遺伝子)(の平均値)]
に従って少なくとも1個のユビキタス遺伝子の発現レベルに関して規格化されて、発現レベルが計測された各マーカー遺伝子についての規格化された発現レベルΔCt遺伝子を取得し;
b)前記患者についてステップa)で選択した1個または複数個のマーカー遺伝子で測定した発現レベルを参照閾値と比較するステップと;
c)前記患者の生存期間を評価するステップを含み、
ここでステップa)において、単一のマーカー遺伝子の発現レベルが計測され、そしてステップb)及びc)において、所定の遺伝子の参照閾値(Sref)が以下のとおりであり:
それぞれ6.4014、3.6262、2.6286、及び6.3748よりも低いITPR3、SESN3、ARL4C、及びRPLP1の規格化された発現レベルΔCtが、長期間の生存の予後を示す一方で、
3.1864よりも低いNME4の規格化された発現レベルΔCt、及び/又は
それぞれ6.4014、3.6262、2.6286、及び6.3748よりも高いITPR3、SESN3、ARL4C、及びRPLP1の規格化された発現レベルΔCtが、短期間の生存の予後を示すか、或いは
ステップa)において、少なくとも2のマーカー遺伝子の組み合わせの発現レベルが計測され、ステップb)において、各遺伝子について発現が計測され;
i) INDEX遺伝子値が決定され、これは遺伝子の規格化された発現レベルに依存しており、以下の:
INDEX遺伝子=+1×遺伝子の係数β(ΔCt遺伝子>遺伝子の参照閾値である場合)及び
INDEX遺伝子=−1×遺伝子の係数β(ΔCt遺伝子<遺伝子の参照閾値である場合)
により定義され、ここで所定の遺伝子の係数β及び参照閾値(Sref)は以下に定義されるとおりであり;
iii) INDEX患者値を遺伝子の組み合わせについて予め決定された最終参照閾値に対して比較し、そしてステップc)において、
被験患者について計算されたINDEX患者値が最終参照閾値よりも低い場合、予後は長期間の生存であり、そして
被験患者について計算されたINDEX患者値が最終参照閾値よりも高い場合、予後は短期間の生存である、
方法。 - 膵臓がんに冒された患者でその病気の治療法の有効性および/または利点を予測または評価するインビトロの方法であって、
a)前記患者のあらかじめ採取した血液サンプルで遺伝子NME4、ITPR3、SESN3、ARL4C、及びRPLP1からなる群から選択した少なくとも1個のマーカー遺伝子(Ct遺伝子)の発現レベル及び前記患者から前もって取得された血液サンプル中において少なくとも1のユビキタス遺伝子の発現レベルを測定するステップ、ここで前記発現レベルが、リアルタイム定量的PCR(qPCR)によりサイクル数(Ct、「サイクル閾値」)として計測され、前記マーカー遺伝子の発現レベルが、以下の:
ΔCt遺伝子=Ct遺伝子-[Ct(ユビキタス遺伝子)(の平均値)]
に従って少なくとも1個のユビキタス遺伝子の発現レベルに関して規格化されて、発現レベルが計測された各マーカー遺伝子についての規格化された発現レベルΔCt遺伝子を取得し;
b)前記患者についてステップa)で選択した1個または複数個のマーカー遺伝子で測定した発現レベルを参照閾値と比較するステップと;
c)前記患者の生存期間を評価するステップ
を含み、ここで
ここでステップa)において、単一のマーカー遺伝子の発現レベルが計測され、そしてステップb)及びc)において、所定の遺伝子の参照閾値(Sref)が以下のとおりであり:
それぞれ6.4014、3.6262、2.6286、及び6.3748よりも低いITPR3、SESN3、ARL4C、及びRPLP1の規格化された発現レベルΔCtが、長期間の生存の予後を示す一方で、
3.1864よりも低いNME4の規格化された発現レベルΔCt、及び/又は
それぞれ6.4014、3.6262、2.6286、及び6.3748よりも高いITPR3、SESN3、ARL4C、及びRPLP1の規格化された発現レベルΔCtが、短期間の生存の予後を示すか、或いは
ステップa)において、少なくとも2のマーカー遺伝子の組み合わせの発現レベルが計測され、ステップb)において、各遺伝子について発現が計測され:
i) INDEX遺伝子値が決定され、これは遺伝子の規格化された発現レベルに依存しており、以下の:
INDEX遺伝子=+1×遺伝子の係数β(ΔCt遺伝子>遺伝子の参照閾値である場合)及び
INDEX遺伝子=−1×遺伝子の係数β(ΔCt遺伝子<遺伝子の参照閾値である場合)
により定義され、ここで所定の遺伝子のβ係数及び参照閾値(Sref)は以下に定義されるとおりであり;
iii)INDEX患者値を遺伝子の組み合わせについて予め決定された最終参照閾値に対して比較し、そしてステップc)において、
被験患者について計算されたINDEX患者値が最終参照閾値よりも低い場合、予後は長期間の生存であり、そして
被験患者について計算されたINDEX患者値が最終参照閾値よりも高い場合、予後は短期間の生存である、方法。 - 前記治療法がゲムシタビンを用いた治療法であることを特徴とする、請求項2に記載の方法。
- ステップa)において、少なくとも2個の遺伝子の発現レベルを測定することを特徴とする、請求項1〜3のいずれか1項に記載の方法。
- 前記血液サンプルが全末梢血サンプルである、請求項1〜4のいずれか1項に記載の方法。
- ステップa)において、3つの遺伝子の発現レベルが計測される、請求項1〜5のいずれか一項に記載の方法。
- ステップa)において、4つの遺伝子の発現レベルが計測される、請求項1〜5のいずれか一項に記載の方法。
- ステップa)において、5つの遺伝子の発現レベルが計測される、請求項1〜5のいずれか一項に記載の方法。
- 前記1個または複数個の遺伝子の発現レベルを、当該遺伝子のRNAまたはcDNAの転写レベルによって測定する、請求項1〜8のいずれか1項に記載の方法。
- 1個のマーカー遺伝子または少なくとも2個のマーカー遺伝子の組み合わせの各遺伝子の規格化された発現レベルΔCtを2個のユビキタス遺伝子B2MとGAPDHに対して規格化する、請求項9に記載の方法。
- 前記5個のマーカー遺伝子の発現レベルを測定し、最終参照閾値は1.102であって、INDEX患者が1.102未満であることが長期の生存予後を示している、請求項10に記載の方法。
- 請求項2〜9のいずれか1項に記載の方法を実行することにより、膵臓がんの治療有効性をモニタリングする方法
- 前記膵臓がんの治療が、ゲムシタビンでの治療である、請求項12に記載の方法。
- 前記モニタリングが、治療中に間隔を空けて行われる、請求項12又は13に記載の方法。
- 請求項1〜11のいずれか1項に記載の方法によって長期の生存予後と判断される患者において、膵臓がんの治療のために利用するゲムシタビンを含む医薬組成物。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1457934A FR3025028A1 (fr) | 2014-08-22 | 2014-08-22 | Procede pour determiner le pronostic de survie d'un patient atteint d'un cancer du pancreas |
FR1457934 | 2014-08-22 | ||
PCT/FR2015/052207 WO2016027029A2 (fr) | 2014-08-22 | 2015-08-13 | Procédé pour déterminer le pronostic de survie d'un patient atteint d'un cancer du pancréas |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017527827A JP2017527827A (ja) | 2017-09-21 |
JP6784673B2 true JP6784673B2 (ja) | 2020-11-11 |
Family
ID=52465445
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017529151A Active JP6784673B2 (ja) | 2014-08-22 | 2015-08-13 | 膵臓がんに冒された患者の生存予後を判断する方法 |
Country Status (10)
Country | Link |
---|---|
US (1) | US10465250B2 (ja) |
EP (1) | EP3183363B1 (ja) |
JP (1) | JP6784673B2 (ja) |
KR (1) | KR102499713B1 (ja) |
CN (1) | CN107002124B (ja) |
CA (1) | CA2958850C (ja) |
DK (1) | DK3183363T3 (ja) |
ES (1) | ES2797750T3 (ja) |
FR (2) | FR3025028A1 (ja) |
WO (1) | WO2016027029A2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020050307A1 (ja) | 2018-09-05 | 2020-03-12 | 国立大学法人大阪大学 | Arl4cを標的分子とするアンチセンスオリゴヌクレオチド、及び当該アンチセンスオリゴヌクレオチドを使用した核酸医薬 |
WO2022152698A1 (en) * | 2021-01-12 | 2022-07-21 | INSERM (Institut National de la Santé et de la Recherche Médicale) | Use of npdk-d to evaluate cancer prognosis |
EP4381104A2 (en) * | 2021-08-05 | 2024-06-12 | Agency for Science, Technology and Research | A method of monitoring the health of a subject |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050009067A1 (en) * | 2003-05-19 | 2005-01-13 | Craig Logsdon | Expression profile of pancreatic cancer |
EP1960551A2 (en) * | 2005-12-01 | 2008-08-27 | Medical Prognosis Institute | Methods and devices for identifying biomarkers of treatment response and use thereof to predict treatment efficacy |
EP2136911A2 (en) * | 2007-01-19 | 2009-12-30 | Biodot, Inc. | Systems and methods for high speed array printing and hybridization |
CN104195226B (zh) * | 2007-04-30 | 2017-01-11 | 俄亥俄州立大学研究基金会 | 用于区分胰腺癌与正常胰腺功能和/或慢性胰腺炎的方法 |
AU2011223789A1 (en) * | 2010-03-01 | 2012-09-20 | Caris Life Sciences Switzerland Holdings Gmbh | Biomarkers for theranostics |
EP2606353A4 (en) * | 2010-08-18 | 2014-10-15 | Caris Life Sciences Luxembourg Holdings | CIRCULATING BIOMARKERS FOR DISEASE |
US20140045915A1 (en) * | 2010-08-31 | 2014-02-13 | The General Hospital Corporation | Cancer-related biological materials in microvesicles |
EP2716767A1 (en) * | 2012-10-04 | 2014-04-09 | Skuldtech | Method for determining the prognosis of pancreatic cancer |
AR097909A1 (es) * | 2013-10-04 | 2016-04-20 | Ab Science | Método para determinar el pronóstico del cáncer de páncreas |
-
2014
- 2014-08-22 FR FR1457934A patent/FR3025028A1/fr not_active Withdrawn
-
2015
- 2015-02-04 FR FR1550883A patent/FR3024946B1/fr not_active Expired - Fee Related
- 2015-08-13 KR KR1020177007819A patent/KR102499713B1/ko active IP Right Grant
- 2015-08-13 CA CA2958850A patent/CA2958850C/fr active Active
- 2015-08-13 EP EP15759902.8A patent/EP3183363B1/fr active Active
- 2015-08-13 JP JP2017529151A patent/JP6784673B2/ja active Active
- 2015-08-13 US US15/505,790 patent/US10465250B2/en active Active
- 2015-08-13 DK DK15759902.8T patent/DK3183363T3/da active
- 2015-08-13 ES ES15759902T patent/ES2797750T3/es active Active
- 2015-08-13 CN CN201580056670.8A patent/CN107002124B/zh active Active
- 2015-08-13 WO PCT/FR2015/052207 patent/WO2016027029A2/fr active Application Filing
Also Published As
Publication number | Publication date |
---|---|
CA2958850A1 (fr) | 2016-02-25 |
US20180105881A1 (en) | 2018-04-19 |
FR3025028A1 (fr) | 2016-02-26 |
DK3183363T3 (da) | 2020-06-15 |
FR3024946A1 (fr) | 2016-02-26 |
JP2017527827A (ja) | 2017-09-21 |
EP3183363B1 (fr) | 2020-03-18 |
ES2797750T3 (es) | 2020-12-03 |
CA2958850C (fr) | 2024-03-19 |
CN107002124B (zh) | 2022-01-11 |
KR102499713B1 (ko) | 2023-02-13 |
CN107002124A (zh) | 2017-08-01 |
EP3183363A2 (fr) | 2017-06-28 |
US10465250B2 (en) | 2019-11-05 |
FR3024946B1 (fr) | 2020-01-24 |
KR20170087451A (ko) | 2017-07-28 |
WO2016027029A2 (fr) | 2016-02-25 |
WO2016027029A3 (fr) | 2016-04-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN108265106B (zh) | 用于在癌症患者中预测药物反应性的方法 | |
KR101437718B1 (ko) | 위암의 예후 예측용 마커 및 이를 이용하는 위암의 예후 예측 방법 | |
JP6704861B2 (ja) | 癌処置のための個別化三剤治療を選択するための方法 | |
EP2734636B1 (en) | Micro-rna biomarkers for identifying risk of and/or for diagnosing lung tumour | |
JP2017538404A (ja) | 癌を診断及び/又は観察するための循環無細胞rnaの使用 | |
JP2020503850A (ja) | 腫瘍抑制foxo活性を酸化ストレスから区別する方法 | |
RU2760577C2 (ru) | Способы прогнозирования рака предстательной железы | |
JP2019537436A (ja) | 進行性胃癌患者の手術後の予後または抗癌剤適合性予測システム | |
JP6784673B2 (ja) | 膵臓がんに冒された患者の生存予後を判断する方法 | |
US20210214793A1 (en) | Blood biomarkers of stroke | |
CN106755343A (zh) | 胰腺癌预后诊断分子标记物 | |
WO2015049377A1 (en) | Method for determining the prognosis of pancreatic cancer | |
BR112019011031A2 (pt) | Método para estratificação de risco, produto de programa de computador, kit de diagnóstico e uso de um perfil de expressão gênica para estratificação de risco | |
JP6827067B2 (ja) | ループス腎炎の検出またはそのリスクを予測する方法およびその応用 | |
EP3655553B1 (en) | Methods for detection of plasma cell dyscrasia | |
EP2716767A1 (en) | Method for determining the prognosis of pancreatic cancer | |
CN113528670B (zh) | 一种用于预测肝癌患者术后晚期复发风险的生物标志物及检测试剂盒 | |
CN111315897B (zh) | 用于黑素瘤检测的方法 | |
CN115418397A (zh) | 一种用于扩张型心肌病辅助诊断的生物标志物及其应用 | |
JP7313374B2 (ja) | Tmprss2-erg融合状態により選択された、pde4d変異発現、及び術後の臨床変数に基づく、術後リスクの層別化 | |
US20160304961A1 (en) | Method for predicting the response to chemotherapy treatment in patients suffering from colorectal cancer | |
US20210102260A1 (en) | Patient classification and prognositic method | |
CN111670255A (zh) | 来自液体瘤和实体瘤的bam特征及其用途 | |
CN114891891A (zh) | 一种肝细胞癌早期诊断试剂盒、鉴别方法及其应用 | |
CN113862354A (zh) | 用于预测局限期小细胞肺癌患者预后的系统及其应用 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20170510 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20180622 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20190611 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20190909 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20200218 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200514 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20200929 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20201023 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6784673 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |