JPH11504529A - 改良型リパーゼ定量方法 - Google Patents
改良型リパーゼ定量方法Info
- Publication number
- JPH11504529A JPH11504529A JP10514275A JP51427598A JPH11504529A JP H11504529 A JPH11504529 A JP H11504529A JP 10514275 A JP10514275 A JP 10514275A JP 51427598 A JP51427598 A JP 51427598A JP H11504529 A JPH11504529 A JP H11504529A
- Authority
- JP
- Japan
- Prior art keywords
- lipase
- substituted
- carbon atoms
- reagent
- unsaturated
- 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.)
- Granted
Links
- 108090001060 Lipase Proteins 0.000 title claims abstract description 52
- 102000004882 Lipase Human genes 0.000 title claims abstract description 51
- 239000004367 Lipase Substances 0.000 title claims abstract description 51
- 235000019421 lipase Nutrition 0.000 title claims abstract description 51
- 238000003556 assay Methods 0.000 title 1
- 239000003153 chemical reaction reagent Substances 0.000 claims abstract description 40
- 150000001875 compounds Chemical class 0.000 claims abstract description 30
- -1 N-substituted carboxylic acid amide Chemical class 0.000 claims abstract description 21
- 125000004432 carbon atom Chemical group C* 0.000 claims abstract description 17
- 238000011002 quantification Methods 0.000 claims abstract description 14
- 239000003593 chromogenic compound Substances 0.000 claims abstract description 13
- 239000000203 mixture Substances 0.000 claims abstract description 12
- 229920006395 saturated elastomer Polymers 0.000 claims abstract description 11
- 125000001183 hydrocarbyl group Chemical group 0.000 claims abstract description 10
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 6
- 125000004429 atom Chemical group 0.000 claims abstract description 6
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 6
- 239000001257 hydrogen Substances 0.000 claims abstract description 6
- 206010029719 Nonspecific reaction Diseases 0.000 claims abstract description 5
- 125000004122 cyclic group Chemical group 0.000 claims abstract description 5
- 239000012472 biological sample Substances 0.000 claims abstract 3
- 229940040461 lipase Drugs 0.000 claims description 43
- 238000000034 method Methods 0.000 claims description 28
- 239000000758 substrate Substances 0.000 claims description 13
- 239000000872 buffer Substances 0.000 claims description 11
- 125000000217 alkyl group Chemical group 0.000 claims description 7
- 239000003755 preservative agent Substances 0.000 claims description 6
- 150000001732 carboxylic acid derivatives Chemical class 0.000 claims description 5
- 239000003995 emulsifying agent Substances 0.000 claims description 5
- 230000002335 preservative effect Effects 0.000 claims description 5
- 150000003839 salts Chemical class 0.000 claims description 5
- 239000004094 surface-active agent Substances 0.000 claims description 5
- 239000012928 buffer substance Substances 0.000 claims description 4
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 4
- 125000000472 sulfonyl group Chemical group *S(*)(=O)=O 0.000 claims description 4
- 101001134456 Homo sapiens Pancreatic triacylglycerol lipase Proteins 0.000 claims description 3
- 125000002947 alkylene group Chemical group 0.000 claims description 3
- 102000046759 human PNLIP Human genes 0.000 claims description 3
- 241001465754 Metazoa Species 0.000 claims description 2
- 229910002651 NO3 Inorganic materials 0.000 claims description 2
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical group [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims description 2
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical group [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 claims description 2
- 229910019142 PO4 Inorganic materials 0.000 claims description 2
- 102000019280 Pancreatic lipases Human genes 0.000 claims description 2
- 108050006759 Pancreatic lipases Proteins 0.000 claims description 2
- 125000003545 alkoxy group Chemical group 0.000 claims description 2
- 125000002877 alkyl aryl group Chemical group 0.000 claims description 2
- 125000003118 aryl group Chemical group 0.000 claims description 2
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 2
- 238000004040 coloring Methods 0.000 claims description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 2
- 125000000816 ethylene group Chemical group [H]C([H])([*:1])C([H])([H])[*:2] 0.000 claims description 2
- 125000005469 ethylenyl group Chemical group 0.000 claims description 2
- 229910052736 halogen Inorganic materials 0.000 claims description 2
- 150000002367 halogens Chemical group 0.000 claims description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 2
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 2
- 229940116369 pancreatic lipase Drugs 0.000 claims description 2
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 claims description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical group [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 2
- 239000010452 phosphate Chemical group 0.000 claims description 2
- UEZVMMHDMIWARA-UHFFFAOYSA-M phosphonate Chemical group [O-]P(=O)=O UEZVMMHDMIWARA-UHFFFAOYSA-M 0.000 claims description 2
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 2
- 125000005470 propylenyl group Chemical group 0.000 claims description 2
- 150000001408 amides Chemical class 0.000 claims 2
- WTXXSZUATXIAJO-OWBHPGMISA-N (Z)-14-methylpentadec-2-enoic acid Chemical compound CC(CCCCCCCCCC\C=C/C(=O)O)C WTXXSZUATXIAJO-OWBHPGMISA-N 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 125000001570 methylene group Chemical group [H]C([H])([*:1])[*:2] 0.000 claims 1
- 239000012488 sample solution Substances 0.000 claims 1
- 125000000547 substituted alkyl group Chemical group 0.000 claims 1
- 239000000126 substance Substances 0.000 description 12
- 210000002966 serum Anatomy 0.000 description 9
- 238000012360 testing method Methods 0.000 description 7
- 102000004190 Enzymes Human genes 0.000 description 6
- 108090000790 Enzymes Proteins 0.000 description 6
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000011981 development test Methods 0.000 description 6
- 229940088598 enzyme Drugs 0.000 description 6
- 239000000839 emulsion Substances 0.000 description 5
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- 239000000654 additive Substances 0.000 description 4
- 239000001110 calcium chloride Substances 0.000 description 4
- 229910001628 calcium chloride Inorganic materials 0.000 description 4
- 238000011156 evaluation Methods 0.000 description 4
- 230000007062 hydrolysis Effects 0.000 description 4
- 238000006460 hydrolysis reaction Methods 0.000 description 4
- AWDRATDZQPNJFN-VAYUFCLWSA-N taurodeoxycholic acid Chemical compound C([C@H]1CC2)[C@H](O)CC[C@]1(C)[C@@H]1[C@@H]2[C@@H]2CC[C@H]([C@@H](CCC(=O)NCCS(O)(=O)=O)C)[C@@]2(C)[C@@H](O)C1 AWDRATDZQPNJFN-VAYUFCLWSA-N 0.000 description 4
- 238000004448 titration Methods 0.000 description 4
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 description 3
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- FSVCELGFZIQNCK-UHFFFAOYSA-N N,N-bis(2-hydroxyethyl)glycine Chemical compound OCCN(CCO)CC(O)=O FSVCELGFZIQNCK-UHFFFAOYSA-N 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 239000007998 bicine buffer Substances 0.000 description 3
- 102000005311 colipase Human genes 0.000 description 3
- 108020002632 colipase Proteins 0.000 description 3
- KXGVEGMKQFWNSR-LLQZFEROSA-N deoxycholic acid Chemical compound C([C@H]1CC2)[C@H](O)CC[C@]1(C)[C@@H]1[C@@H]2[C@@H]2CC[C@H]([C@@H](CCC(O)=O)C)[C@@]2(C)[C@@H](O)C1 KXGVEGMKQFWNSR-LLQZFEROSA-N 0.000 description 3
- 229960003964 deoxycholic acid Drugs 0.000 description 3
- 150000002148 esters Chemical class 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 235000019198 oils Nutrition 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 229940095064 tartrate Drugs 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- LDVVTQMJQSCDMK-UHFFFAOYSA-N 1,3-dihydroxypropan-2-yl formate Chemical compound OCC(CO)OC=O LDVVTQMJQSCDMK-UHFFFAOYSA-N 0.000 description 2
- 108090000371 Esterases Proteins 0.000 description 2
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 2
- PXIPVTKHYLBLMZ-UHFFFAOYSA-N Sodium azide Chemical compound [Na+].[N-]=[N+]=[N-] PXIPVTKHYLBLMZ-UHFFFAOYSA-N 0.000 description 2
- 239000007983 Tris buffer Substances 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 2
- JFCQEDHGNNZCLN-UHFFFAOYSA-N anhydrous glutaric acid Natural products OC(=O)CCCC(O)=O JFCQEDHGNNZCLN-UHFFFAOYSA-N 0.000 description 2
- 239000008346 aqueous phase Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
- RXKJFZQQPQGTFL-UHFFFAOYSA-N dihydroxyacetone Chemical compound OCC(=O)CO RXKJFZQQPQGTFL-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001900 immune effect Effects 0.000 description 2
- 238000004848 nephelometry Methods 0.000 description 2
- BDJRBEYXGGNYIS-UHFFFAOYSA-N nonanedioic acid Chemical compound OC(=O)CCCCCCCC(O)=O BDJRBEYXGGNYIS-UHFFFAOYSA-N 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- WLJVNTCWHIRURA-UHFFFAOYSA-N pimelic acid Chemical compound OC(=O)CCCCCC(O)=O WLJVNTCWHIRURA-UHFFFAOYSA-N 0.000 description 2
- CXMXRPHRNRROMY-UHFFFAOYSA-N sebacic acid Chemical compound OC(=O)CCCCCCCCC(O)=O CXMXRPHRNRROMY-UHFFFAOYSA-N 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- KDYFGRWQOYBRFD-UHFFFAOYSA-N succinic acid Chemical compound OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 2
- 150000003626 triacylglycerols Chemical class 0.000 description 2
- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 description 2
- 238000004879 turbidimetry Methods 0.000 description 2
- SBCDDEFVZNREEU-BDQAORGHSA-N (2s)-2-(octadecylamino)butanedioic acid;2-sulfobutanedioic acid Chemical compound OC(=O)CC(C(O)=O)S(O)(=O)=O.CCCCCCCCCCCCCCCCCCN[C@H](C(O)=O)CC(O)=O SBCDDEFVZNREEU-BDQAORGHSA-N 0.000 description 1
- YBADLXQNJCMBKR-UHFFFAOYSA-M (4-nitrophenyl)acetate Chemical compound [O-]C(=O)CC1=CC=C([N+]([O-])=O)C=C1 YBADLXQNJCMBKR-UHFFFAOYSA-M 0.000 description 1
- RTBFRGCFXZNCOE-UHFFFAOYSA-N 1-methylsulfonylpiperidin-4-one Chemical compound CS(=O)(=O)N1CCC(=O)CC1 RTBFRGCFXZNCOE-UHFFFAOYSA-N 0.000 description 1
- IDOQDZANRZQBTP-UHFFFAOYSA-N 2-[2-(2,4,4-trimethylpentan-2-yl)phenoxy]ethanol Chemical compound CC(C)(C)CC(C)(C)C1=CC=CC=C1OCCO IDOQDZANRZQBTP-UHFFFAOYSA-N 0.000 description 1
- IEQAICDLOKRSRL-UHFFFAOYSA-N 2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-(2-dodecoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethanol Chemical compound CCCCCCCCCCCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCO IEQAICDLOKRSRL-UHFFFAOYSA-N 0.000 description 1
- JKMHFZQWWAIEOD-UHFFFAOYSA-N 2-[4-(2-hydroxyethyl)piperazin-1-yl]ethanesulfonic acid Chemical compound OCC[NH+]1CCN(CCS([O-])(=O)=O)CC1 JKMHFZQWWAIEOD-UHFFFAOYSA-N 0.000 description 1
- KFGWEMFTDGCYSK-UHFFFAOYSA-N 3-methyl-1,2-thiazole 1-oxide Chemical compound CC=1C=CS(=O)N=1 KFGWEMFTDGCYSK-UHFFFAOYSA-N 0.000 description 1
- 102000009027 Albumins Human genes 0.000 description 1
- 108010088751 Albumins Proteins 0.000 description 1
- 239000008000 CHES buffer Substances 0.000 description 1
- 102100031375 Endothelial lipase Human genes 0.000 description 1
- 239000006173 Good's buffer Substances 0.000 description 1
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 1
- 108010008604 L-alpha-glycerol-phosphate oxidase Proteins 0.000 description 1
- MKWKNSIESPFAQN-UHFFFAOYSA-N N-cyclohexyl-2-aminoethanesulfonic acid Chemical compound OS(=O)(=O)CCNC1CCCCC1 MKWKNSIESPFAQN-UHFFFAOYSA-N 0.000 description 1
- 208000016222 Pancreatic disease Diseases 0.000 description 1
- 206010033645 Pancreatitis Diseases 0.000 description 1
- 206010033647 Pancreatitis acute Diseases 0.000 description 1
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 description 1
- BAECOWNUKCLBPZ-HIUWNOOHSA-N Triolein Natural products O([C@H](OCC(=O)CCCCCCC/C=C\CCCCCCCC)COC(=O)CCCCCCC/C=C\CCCCCCCC)C(=O)CCCCCCC/C=C\CCCCCCCC BAECOWNUKCLBPZ-HIUWNOOHSA-N 0.000 description 1
- PHYFQTYBJUILEZ-UHFFFAOYSA-N Trioleoylglycerol Natural products CCCCCCCCC=CCCCCCCCC(=O)OCC(OC(=O)CCCCCCCC=CCCCCCCCC)COC(=O)CCCCCCCC=CCCCCCCCC PHYFQTYBJUILEZ-UHFFFAOYSA-N 0.000 description 1
- 229920004929 Triton X-114 Polymers 0.000 description 1
- 239000012190 activator Substances 0.000 description 1
- 201000003229 acute pancreatitis Diseases 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000001361 adipic acid Substances 0.000 description 1
- 235000011037 adipic acid Nutrition 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 229940053202 antiepileptics carboxamide derivative Drugs 0.000 description 1
- OGBUMNBNEWYMNJ-UHFFFAOYSA-N batilol Chemical class CCCCCCCCCCCCCCCCCCOCC(O)CO OGBUMNBNEWYMNJ-UHFFFAOYSA-N 0.000 description 1
- 239000003613 bile acid Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 239000007853 buffer solution Substances 0.000 description 1
- 238000011088 calibration curve Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 125000004181 carboxyalkyl group Chemical group 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- BHQCQFFYRZLCQQ-OELDTZBJSA-N cholic acid Chemical class C([C@H]1C[C@H]2O)[C@H](O)CC[C@]1(C)[C@@H]1[C@@H]2[C@@H]2CC[C@H]([C@@H](CCC(O)=O)C)[C@@]2(C)[C@@H](O)C1 BHQCQFFYRZLCQQ-OELDTZBJSA-N 0.000 description 1
- 238000004737 colorimetric analysis Methods 0.000 description 1
- 150000001879 copper Chemical class 0.000 description 1
- 230000036425 denaturation Effects 0.000 description 1
- 238000004925 denaturation Methods 0.000 description 1
- 125000001142 dicarboxylic acid group Chemical group 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 description 1
- 229940120503 dihydroxyacetone Drugs 0.000 description 1
- 125000006575 electron-withdrawing group Chemical group 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000002255 enzymatic effect Effects 0.000 description 1
- 230000007071 enzymatic hydrolysis Effects 0.000 description 1
- 238000006047 enzymatic hydrolysis reaction Methods 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 235000021588 free fatty acids Nutrition 0.000 description 1
- 230000000855 fungicidal effect Effects 0.000 description 1
- 108010074605 gamma-Globulins Proteins 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 235000019626 lipase activity Nutrition 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 150000002646 long chain fatty acid esters Chemical class 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 125000000325 methylidene group Chemical group [H]C([H])=* 0.000 description 1
- 239000004006 olive oil Substances 0.000 description 1
- 235000008390 olive oil Nutrition 0.000 description 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- HSSLDCABUXLXKM-UHFFFAOYSA-N resorufin Chemical compound C1=CC(=O)C=C2OC3=CC(O)=CC=C3N=C21 HSSLDCABUXLXKM-UHFFFAOYSA-N 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000001384 succinic acid Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- UFTFJSFQGQCHQW-UHFFFAOYSA-N triformin Chemical compound O=COCC(OC=O)COC=O UFTFJSFQGQCHQW-UHFFFAOYSA-N 0.000 description 1
- PHYFQTYBJUILEZ-IUPFWZBJSA-N triolein Chemical compound CCCCCCCC\C=C/CCCCCCCC(=O)OCC(OC(=O)CCCCCCC\C=C/CCCCCCCC)COC(=O)CCCCCCC\C=C/CCCCCCCC PHYFQTYBJUILEZ-IUPFWZBJSA-N 0.000 description 1
- 229940117972 triolein Drugs 0.000 description 1
- 125000004417 unsaturated alkyl group Chemical group 0.000 description 1
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
- C12Q1/34—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving hydrolase
- C12Q1/44—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving hydrolase involving esterase
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S435/00—Chemistry: molecular biology and microbiology
- Y10S435/968—High energy substrates, e.g. fluorescent, chemiluminescent, radioactive
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Microbiology (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Biotechnology (AREA)
- Biophysics (AREA)
- Analytical Chemistry (AREA)
- Immunology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Enzymes And Modification Thereof (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.リパーゼ発色基質を添加し、次いで該基質から遊離した染料を分光学的に定 量することによる生物学的試料中に含まれるリパーゼを定量する方法であって、 低分子量N−置換カルボン酸アミド誘導体の存在下で定量を行なう前記方法。 2.一般式(I)または(Ia): (式中、 R1及びR2は、互いに独立して水素または飽和もしくは不飽和の、置換さ れたもしくは置換されていない、炭素原子数2〜24個の炭化水素残基を表わし 、 Zは、飽和もしくは不飽和の、置換されたもしくは置換されていない、環 状もしくは直鎖状の炭素原子数1〜10個の炭化水素残基を表わし、 Xは、正電荷を有する原子または原子団を表わし、 nは1〜3である) の化合物の存在下で定量を行なう、請求項1記載の方法。 3.式中、R1またはR2が炭素原子数3〜24個の任意に置換されていてもよい アルキル、アリール、アルキルアリールまたはアルキレン基を表わし、 Zが炭素原子数10個までのメチレン及び/またはエチレン基であって、 1個以上のカルボキシル、スルホニル、ホスフェート、ホスホネート、ニトロ、 ニトリットもしくはニトレート、ハロゲンまたはアルコキシ基で任意に置換され ていてもよい、請求項2記載の方法。 4.式中、Zがカルボキシルまたはスルホニル基を有する一般式(I)または(Ia) の化合物または塩を添加する、請求項2または3記載の方法。 5.式中、残基R1またはR2の一方がメチル、エチル、プロピル、ブチル、ペン チル、エチレニルもしくはプロピレニル基またはC12〜C18アルキル基を表わす 、請求項2〜4のいずれか一項に記載の方法。 6.前記塩が、四ナトリウム-N-(1,2-ジカルボキシルエチル)-N-アルキル-スル ホスクシンアミド、四ナトリウム-N-(1,2-ジカルボキシルエチル)-N-アルキルア リールスルホスクシンアミドもしくはこれらから誘導される誘導体またはこれら の化合物を含む対応する混合物である、請求項2〜5のいずれか一項に記載の方 法。 7.前記カルボン酸アミド誘導体が試料溶液中に0.001〜2.0%(w/v)の濃度で含 まれている、請求項1〜6のいずれか一項に記載の方法。 8.前記化合物または対応する化合物が0.01〜1.0%(w/v)の最終濃度で含まれて いる、請求項1〜7のいずれか一項に記載の方法。 9.ヒト膵リパーゼまたは動物由来の膵リパーゼを定量する、請求項1〜8のい ずれか一項に記載の方法。 10.以下の成分を含むリパーゼ定量試薬: (a)リパーゼ基質、 (b)緩衝物質、及び (c)低分子量N−置換カルボン酸アミド誘導体。 11.以下の成分を含む請求項10記載の試薬: (a)リパーゼ発色基質、 (b)緩衝物質、 (c)一般式(I)または(Ia)の化合物: (式中、 R1及びR2は、互いに独立して水素または飽和もしくは不飽和の、置換さ れたもしくは置換されていない、炭素原子数2〜24個の炭化水素残基を表わし 、 Zは、飽和もしくは不飽和の、置換されたもしくは置換されていない、環 状もしくは直鎖状の炭素原子数1〜10個の炭化水素残基を表わし、 Xは、正電荷を有する原子または原子団を表わし、 nは1〜3である)。 12.前記試薬が、約7.5〜9.0のpH値を有する緩衝物質(b)、成分(c)、界面活性剤 及び/または防腐剤を第一部分試薬に含み、第二部分試薬が、約2.0〜5.0のpH値 を有する緩衝物質(b)、成分(a)及び乳化剤を含む、請求項10または11記載の試薬 。 13.成分(c)が四ナトリウム-N-(1,2-ジカルボキシエチル)-N-アルキルスルホス クシンアミド、四ナトリウム-N-(1,2-ジカルボキシエチル)-N-アルキルアリール スルホスクシンアミドもしくは対応する誘導体またはこれらの化合物を 含有する適切な混合物である、請求項10〜12のいずれか一項に記載の試薬。 14.生物学的試料材料中に含まれるリパーゼの定量において、非特異的反応を排 除するためのN−置換カルボン酸アミド誘導体または一般式(I)もしくは(Ia) の化合物の使用: (式中、 R1及びR2は、互いに独立して水素または飽和もしくは不飽和の、置換さ れたもしくは置換されていない、炭素原子数2〜24個の炭化水素残基を表わし 、 Zは、飽和もしくは不飽和の、置換されたもしくは置換されていない、環 状もしくは直鎖状の炭素原子数1〜10個の炭化水素残基を表わし、 Xは、正電荷を有する原子または原子団を表わし、 nは1〜3である)。
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19638271 | 1996-09-19 | ||
| DE19733309.5 | 1997-08-01 | ||
| DE19638271.8 | 1997-08-01 | ||
| DE19733309A DE19733309A1 (de) | 1996-09-19 | 1997-08-01 | Verbessertes Verfahren zur Bestimmung von Lipase |
| PCT/EP1997/005051 WO1998012350A1 (de) | 1996-09-19 | 1997-09-16 | Verbessertes verfahren zur bestimmung von lipase |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH11504529A true JPH11504529A (ja) | 1999-04-27 |
| JP3110767B2 JP3110767B2 (ja) | 2000-11-20 |
Family
ID=26029550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10514275A Expired - Lifetime JP3110767B2 (ja) | 1996-09-19 | 1997-09-16 | 改良型リパーゼ定量方法 |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US6322993B1 (ja) |
| EP (1) | EP0863995B1 (ja) |
| JP (1) | JP3110767B2 (ja) |
| AT (1) | ATE241016T1 (ja) |
| AU (1) | AU726828B2 (ja) |
| BR (1) | BR9706795A (ja) |
| CA (1) | CA2237888C (ja) |
| ES (1) | ES2200197T3 (ja) |
| IL (1) | IL124410A (ja) |
| MX (1) | MX9803677A (ja) |
| NO (1) | NO982260D0 (ja) |
| NZ (1) | NZ330316A (ja) |
| TW (1) | TW442570B (ja) |
| WO (1) | WO1998012350A1 (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014171505A1 (ja) * | 2013-04-18 | 2014-10-23 | 旭化成ファーマ株式会社 | ヒト膵リパーゼ活性の測定方法 |
| WO2016024549A1 (ja) * | 2014-08-12 | 2016-02-18 | 株式会社シノテスト | リパーゼ活性測定用基質溶液の製造方法及び製造の簡略化方法 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW442570B (en) * | 1996-09-19 | 2001-06-23 | Roche Diagnostics Gmbh | Improved colour test for the detection of activity of lipase |
| CA2563507C (en) | 2004-04-16 | 2015-03-31 | Idexx Laboratories, Inc. | Canine pancreatic lipase |
| AU2008312575B2 (en) * | 2007-10-15 | 2012-02-23 | Idexx Laboratories, Inc. | Feline pancreatic lipase |
| ES2783857T3 (es) * | 2015-06-19 | 2020-09-18 | Shino Test Corp | Solución de sustrato para medir la actividad de lipasa y método y reactivo para medir la actividad lipasa en una muestra |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH506792A (de) * | 1968-09-20 | 1971-04-30 | Merck Ag E | Neues Mittel und Verfahren zur Lipasebestimmung |
| DE1945663C3 (de) * | 1969-09-10 | 1981-11-26 | Meyer-Bertenrath, Jürgen, Prof. Dr.Dr., 6450 Hanau | Diagnostikum zur Bestimmung von Pankreas-Enzymen in Körperflüssigkeiten |
| CA1182725A (en) * | 1982-08-11 | 1985-02-19 | John C. Mauck | Methods, compositions and elements for the determination of lipase |
| JPS60233560A (ja) * | 1984-05-02 | 1985-11-20 | Fujirebio Inc | リパ−ゼ活性の測定方法 |
| DE3516001A1 (de) * | 1985-05-03 | 1986-11-06 | Boehringer Mannheim Gmbh, 6800 Mannheim | Lipasefarbtest |
| TW442570B (en) * | 1996-09-19 | 2001-06-23 | Roche Diagnostics Gmbh | Improved colour test for the detection of activity of lipase |
-
1997
- 1997-09-12 TW TW086113294A patent/TW442570B/zh not_active IP Right Cessation
- 1997-09-16 NZ NZ330316A patent/NZ330316A/en unknown
- 1997-09-16 JP JP10514275A patent/JP3110767B2/ja not_active Expired - Lifetime
- 1997-09-16 WO PCT/EP1997/005051 patent/WO1998012350A1/de not_active Ceased
- 1997-09-16 AU AU44588/97A patent/AU726828B2/en not_active Ceased
- 1997-09-16 IL IL12441097A patent/IL124410A/xx not_active IP Right Cessation
- 1997-09-16 ES ES97942932T patent/ES2200197T3/es not_active Expired - Lifetime
- 1997-09-16 CA CA002237888A patent/CA2237888C/en not_active Expired - Fee Related
- 1997-09-16 AT AT97942932T patent/ATE241016T1/de active
- 1997-09-16 BR BR9706795-4A patent/BR9706795A/pt not_active IP Right Cessation
- 1997-09-16 US US09/068,611 patent/US6322993B1/en not_active Expired - Lifetime
- 1997-09-16 EP EP97942932A patent/EP0863995B1/de not_active Expired - Lifetime
-
1998
- 1998-05-08 MX MX9803677A patent/MX9803677A/es unknown
- 1998-05-18 NO NO982260A patent/NO982260D0/no not_active Application Discontinuation
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014171505A1 (ja) * | 2013-04-18 | 2014-10-23 | 旭化成ファーマ株式会社 | ヒト膵リパーゼ活性の測定方法 |
| JP6064041B2 (ja) * | 2013-04-18 | 2017-01-18 | 旭化成ファーマ株式会社 | ヒト膵リパーゼ活性の測定方法 |
| US10000791B2 (en) | 2013-04-18 | 2018-06-19 | Asahi Kasei Pharma Corporation | Measurement method for human pancreatic lipase activity |
| WO2016024549A1 (ja) * | 2014-08-12 | 2016-02-18 | 株式会社シノテスト | リパーゼ活性測定用基質溶液の製造方法及び製造の簡略化方法 |
| US10494659B2 (en) | 2014-08-12 | 2019-12-03 | Shino-Test Corporation | Process for producing substrate solution for measuring lipase activity, and method for simplifying production |
Also Published As
| Publication number | Publication date |
|---|---|
| ATE241016T1 (de) | 2003-06-15 |
| BR9706795A (pt) | 2001-11-27 |
| CA2237888A1 (en) | 1998-03-26 |
| EP0863995B1 (de) | 2003-05-21 |
| CA2237888C (en) | 2009-11-10 |
| MX9803677A (es) | 1998-09-30 |
| TW442570B (en) | 2001-06-23 |
| NO982260L (no) | 1998-05-18 |
| WO1998012350A1 (de) | 1998-03-26 |
| NO982260D0 (no) | 1998-05-18 |
| AU4458897A (en) | 1998-04-14 |
| IL124410A0 (en) | 1998-12-06 |
| EP0863995A1 (de) | 1998-09-16 |
| NZ330316A (en) | 1999-09-29 |
| JP3110767B2 (ja) | 2000-11-20 |
| IL124410A (en) | 2001-08-08 |
| US6322993B1 (en) | 2001-11-27 |
| AU726828B2 (en) | 2000-11-23 |
| ES2200197T3 (es) | 2004-03-01 |
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