JP2021523350A - 超長鎖ジカルボン酸の構造的な検証 - Google Patents
超長鎖ジカルボン酸の構造的な検証 Download PDFInfo
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- 238000012795 verification Methods 0.000 title description 9
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- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 39
- 239000000203 mixture Substances 0.000 claims description 30
- 238000000034 method Methods 0.000 claims description 22
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims description 19
- 238000004458 analytical method Methods 0.000 claims description 16
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- 238000002156 mixing Methods 0.000 claims description 6
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- 229950008879 picolamine Drugs 0.000 claims description 5
- CYWHLOXWVAWMFO-UHFFFAOYSA-N 3-sulfanyl-1h-pyridine-2-thione Chemical compound SC1=CC=CN=C1S CYWHLOXWVAWMFO-UHFFFAOYSA-N 0.000 claims description 3
- 150000001735 carboxylic acids Chemical class 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 2
- 238000001212 derivatisation Methods 0.000 abstract description 16
- 125000000524 functional group Chemical group 0.000 abstract 1
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 12
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- 206010028980 Neoplasm Diseases 0.000 description 9
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- 238000004949 mass spectrometry Methods 0.000 description 9
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 8
- 238000005119 centrifugation Methods 0.000 description 7
- 239000000284 extract Substances 0.000 description 7
- 210000002966 serum Anatomy 0.000 description 7
- XOAAWQZATWQOTB-UHFFFAOYSA-N taurine Chemical compound NCCS(O)(=O)=O XOAAWQZATWQOTB-UHFFFAOYSA-N 0.000 description 7
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 6
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 6
- 238000003756 stirring Methods 0.000 description 6
- USFZMSVCRYTOJT-UHFFFAOYSA-N Ammonium acetate Chemical compound N.CC(O)=O USFZMSVCRYTOJT-UHFFFAOYSA-N 0.000 description 4
- 239000005695 Ammonium acetate Substances 0.000 description 4
- 229940043376 ammonium acetate Drugs 0.000 description 4
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- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
- 229960003080 taurine Drugs 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- 150000001450 anions Chemical class 0.000 description 3
- 239000000090 biomarker Substances 0.000 description 3
- 125000004432 carbon atom Chemical group C* 0.000 description 3
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 3
- 150000001768 cations Chemical class 0.000 description 3
- 239000012634 fragment Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 2
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- -1 dicarboxycarbon hydrocarbon Chemical class 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 239000012153 distilled water Substances 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- 239000012044 organic layer Substances 0.000 description 2
- 238000011002 quantification Methods 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- GETQZCLCWQTVFV-UHFFFAOYSA-N trimethylamine Chemical compound CN(C)C GETQZCLCWQTVFV-UHFFFAOYSA-N 0.000 description 2
- HUHXLHLWASNVDB-UHFFFAOYSA-N 2-(oxan-2-yloxy)oxane Chemical compound O1CCCCC1OC1OCCCC1 HUHXLHLWASNVDB-UHFFFAOYSA-N 0.000 description 1
- ABFPKTQEQNICFT-UHFFFAOYSA-M 2-chloro-1-methylpyridin-1-ium;iodide Chemical compound [I-].C[N+]1=CC=CC=C1Cl ABFPKTQEQNICFT-UHFFFAOYSA-M 0.000 description 1
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 206010009944 Colon cancer Diseases 0.000 description 1
- 208000001333 Colorectal Neoplasms Diseases 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 239000007818 Grignard reagent Substances 0.000 description 1
- 238000006809 Jones oxidation reaction Methods 0.000 description 1
- 208000008839 Kidney Neoplasms Diseases 0.000 description 1
- BZLVMXJERCGZMT-UHFFFAOYSA-N Methyl tert-butyl ether Chemical compound COC(C)(C)C BZLVMXJERCGZMT-UHFFFAOYSA-N 0.000 description 1
- 206010038389 Renal cancer Diseases 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 229960000583 acetic acid Drugs 0.000 description 1
- 125000003158 alcohol group Chemical group 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 150000001721 carbon Chemical group 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000002113 chemopreventative effect Effects 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000132 electrospray ionisation Methods 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 239000012362 glacial acetic acid Substances 0.000 description 1
- 150000004795 grignard reagents Chemical class 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 125000004356 hydroxy functional group Chemical group O* 0.000 description 1
- 230000003100 immobilizing effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 210000003734 kidney Anatomy 0.000 description 1
- 201000010982 kidney cancer Diseases 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000001819 mass spectrum Methods 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 150000004702 methyl esters Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004885 tandem mass spectrometry Methods 0.000 description 1
- HVZJRWJGKQPSFL-UHFFFAOYSA-N tert-Amyl methyl ether Chemical compound CCC(C)(C)OC HVZJRWJGKQPSFL-UHFFFAOYSA-N 0.000 description 1
- 238000010200 validation analysis Methods 0.000 description 1
- 239000011782 vitamin Substances 0.000 description 1
- 229940088594 vitamin Drugs 0.000 description 1
- 229930003231 vitamin Natural products 0.000 description 1
- 235000013343 vitamin Nutrition 0.000 description 1
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- 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
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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
- G01N33/92—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving lipids, e.g. cholesterol, lipoproteins, or their receptors
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
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- 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
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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
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- 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
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Abstract
Description
Claims (10)
- 超長鎖ジカルボン酸の分子構造を検証する方法であって、
血液由来のサンプルを2−ピコラミン(2−picolamine)と混合し、第1混合物を形成すること、及び
第1混合物をポジティブイオンエレクトロスプレーイオン化質量分析法で分析することを含み、ここで、約90.058amuの原子質量ピークはカルボン酸に帰属され、約444〜555amuの質量ピークは超長鎖ジカルボン酸に帰属される、
上記方法。 - 合成されたジカルボン酸の既知の濃度を2−ピコラミン(2−picolamine)と混合し、第2混合物を形成すること、
第2混合物をポジティブイオンエレクトロスプレーイオン化質量分析法で分析すること、ここで、約90.058amuの原子質量ピークはカルボン酸に帰属される、及び
第1混合物内の超長鎖ジカルボン酸を第1混合物の分析と第2混合物の分析を比較することによって定量化すること
をさらに含む、請求項1に記載の方法。 - 前記第1混合物と前記第2混合物が2−ピコラミン(2−picolamine)との混合を通して同時に形成される、請求項2に記載の方法。
- 前記第1混合物と前記第2混合物がポジティブイオンエレクトロスプレーイオン化質量分析法で同時に分析される、請求項2に記載の方法。
- 前記第1混合物がアセトニトリル及びメタノールを約1:1の比率で含む、請求項1に記載の方法。
- 2−ピコリミン(2−picolimine)との混合がトリフェニルホスフィン、ジチオピリジン、2−ピコリルアミン及びアセトニトリルとの混合を含む、請求項1に記載の方法。
- 前記混合がさらに約60℃での加熱を含む、請求項6に記載の方法。
- 前記超長鎖ジカルボン酸が、VLCDCA28:4n6,DH−VLCDCA36:2,DH−VLCDCA36:1及びそれらの組み合わせからなる群から選択される、請求項1に記載の方法。
- 前記超長鎖ジカルボン酸がVLCDCA28:4n6である、請求項1に記載の方法。
- 前記の合成されたジカルボン酸が[2H28]VLCDCA16:0である、請求項2に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US15/969,940 | 2018-05-03 | ||
US15/969,940 US11073522B2 (en) | 2016-10-03 | 2018-05-03 | Structural validation of very long chain dicarboxylic acids |
PCT/US2019/030541 WO2019213480A1 (en) | 2018-05-03 | 2019-05-03 | Structural validation of very long chain dicarboxylic acids |
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JP2021523350A true JP2021523350A (ja) | 2021-09-02 |
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JP2020560736A Pending JP2021523350A (ja) | 2018-05-03 | 2019-05-03 | 超長鎖ジカルボン酸の構造的な検証 |
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Country | Link |
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US (1) | US11073522B2 (ja) |
EP (1) | EP3788647A4 (ja) |
JP (1) | JP2021523350A (ja) |
CN (1) | CN112204697A (ja) |
AU (1) | AU2019262179A1 (ja) |
CA (1) | CA3098866A1 (ja) |
GB (1) | GB2587937B (ja) |
WO (1) | WO2019213480A1 (ja) |
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2018
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2019
- 2019-05-03 CN CN201980035963.6A patent/CN112204697A/zh active Pending
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US11073522B2 (en) | 2021-07-27 |
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AU2019262179A1 (en) | 2020-11-26 |
US20190339277A1 (en) | 2019-11-07 |
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EP3788647A4 (en) | 2022-03-02 |
EP3788647A1 (en) | 2021-03-10 |
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CA3098866A1 (en) | 2019-11-07 |
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