JP2009516534A - 呼気試験装置および方法 - Google Patents
呼気試験装置および方法 Download PDFInfo
- Publication number
- JP2009516534A JP2009516534A JP2008539609A JP2008539609A JP2009516534A JP 2009516534 A JP2009516534 A JP 2009516534A JP 2008539609 A JP2008539609 A JP 2008539609A JP 2008539609 A JP2008539609 A JP 2008539609A JP 2009516534 A JP2009516534 A JP 2009516534A
- Authority
- JP
- Japan
- Prior art keywords
- methacetin
- breath
- liver
- derivative
- salt
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 127
- 238000012360 testing method Methods 0.000 title claims abstract description 91
- XVAIDCNLVLTVFM-UHFFFAOYSA-N methacetin Chemical compound COC1=CC=C(NC(C)=O)C=C1 XVAIDCNLVLTVFM-UHFFFAOYSA-N 0.000 claims abstract description 472
- 150000003839 salts Chemical class 0.000 claims abstract description 110
- 210000004185 liver Anatomy 0.000 claims abstract description 85
- 238000012544 monitoring process Methods 0.000 claims abstract description 72
- 230000003908 liver function Effects 0.000 claims abstract description 43
- 230000005817 liver abnormality Effects 0.000 claims abstract description 42
- 239000002207 metabolite Substances 0.000 claims abstract description 32
- 238000005259 measurement Methods 0.000 claims abstract description 17
- 230000002503 metabolic effect Effects 0.000 claims abstract description 12
- 239000007864 aqueous solution Substances 0.000 claims abstract description 10
- 230000000155 isotopic effect Effects 0.000 claims abstract description 9
- WWZKQHOCKIZLMA-UHFFFAOYSA-N octanoic acid Chemical class CCCCCCCC(O)=O WWZKQHOCKIZLMA-UHFFFAOYSA-N 0.000 claims description 91
- 208000008338 non-alcoholic fatty liver disease Diseases 0.000 claims description 76
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 58
- 206010053219 non-alcoholic steatohepatitis Diseases 0.000 claims description 36
- OBETXYAYXDNJHR-UHFFFAOYSA-N alpha-ethylcaproic acid Natural products CCCCC(CC)C(O)=O OBETXYAYXDNJHR-UHFFFAOYSA-N 0.000 claims description 31
- 206010016654 Fibrosis Diseases 0.000 claims description 24
- 208000019423 liver disease Diseases 0.000 claims description 22
- 230000004761 fibrosis Effects 0.000 claims description 18
- 230000005856 abnormality Effects 0.000 claims description 14
- 210000004369 blood Anatomy 0.000 claims description 14
- 239000008280 blood Substances 0.000 claims description 14
- 230000000694 effects Effects 0.000 claims description 13
- 108090000790 Enzymes Proteins 0.000 claims description 11
- 102000004190 Enzymes Human genes 0.000 claims description 11
- 238000011282 treatment Methods 0.000 claims description 11
- 239000003814 drug Substances 0.000 claims description 9
- 229940079593 drug Drugs 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 9
- 238000003745 diagnosis Methods 0.000 claims description 8
- 230000008859 change Effects 0.000 claims description 4
- 235000012054 meals Nutrition 0.000 claims description 4
- OKTJSMMVPCPJKN-OUBTZVSYSA-N Carbon-13 Chemical compound [13C] OKTJSMMVPCPJKN-OUBTZVSYSA-N 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000005070 sampling Methods 0.000 claims description 3
- OKTJSMMVPCPJKN-NJFSPNSNSA-N Carbon-14 Chemical compound [14C] OKTJSMMVPCPJKN-NJFSPNSNSA-N 0.000 claims description 2
- 230000004936 stimulating effect Effects 0.000 claims description 2
- 206010020674 Hypermetabolism Diseases 0.000 claims 1
- 238000001990 intravenous administration Methods 0.000 claims 1
- QVGXLLKOCUKJST-NJFSPNSNSA-N oxygen-18 atom Chemical compound [18O] QVGXLLKOCUKJST-NJFSPNSNSA-N 0.000 claims 1
- 230000036541 health Effects 0.000 abstract description 12
- 206010067125 Liver injury Diseases 0.000 abstract description 9
- 231100000753 hepatic injury Toxicity 0.000 abstract description 9
- 238000004458 analytical method Methods 0.000 description 50
- 229920000858 Cyclodextrin Polymers 0.000 description 34
- 239000000758 substrate Substances 0.000 description 34
- 239000007789 gas Substances 0.000 description 33
- 239000000523 sample Substances 0.000 description 33
- 239000000126 substance Substances 0.000 description 28
- 239000000203 mixture Substances 0.000 description 25
- HFHDHCJBZVLPGP-UHFFFAOYSA-N schardinger α-dextrin Chemical compound O1C(C(C2O)O)C(CO)OC2OC(C(C2O)O)C(CO)OC2OC(C(C2O)O)C(CO)OC2OC(C(O)C2O)C(CO)OC2OC(C(C2O)O)C(CO)OC2OC2C(O)C(O)C1OC2CO HFHDHCJBZVLPGP-UHFFFAOYSA-N 0.000 description 24
- 239000000047 product Substances 0.000 description 20
- 150000001875 compounds Chemical class 0.000 description 18
- 230000004060 metabolic process Effects 0.000 description 17
- 239000008139 complexing agent Substances 0.000 description 15
- 239000000243 solution Substances 0.000 description 15
- 238000009472 formulation Methods 0.000 description 14
- 230000001965 increasing effect Effects 0.000 description 14
- 230000037406 food intake Effects 0.000 description 13
- 230000037323 metabolic rate Effects 0.000 description 13
- 238000010998 test method Methods 0.000 description 13
- 230000006870 function Effects 0.000 description 12
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 10
- ODLHGICHYURWBS-LKONHMLTSA-N trappsol cyclo Chemical compound CC(O)COC[C@H]([C@H]([C@@H]([C@H]1O)O)O[C@H]2O[C@@H]([C@@H](O[C@H]3O[C@H](COCC(C)O)[C@H]([C@@H]([C@H]3O)O)O[C@H]3O[C@H](COCC(C)O)[C@H]([C@@H]([C@H]3O)O)O[C@H]3O[C@H](COCC(C)O)[C@H]([C@@H]([C@H]3O)O)O[C@H]3O[C@H](COCC(C)O)[C@H]([C@@H]([C@H]3O)O)O3)[C@H](O)[C@H]2O)COCC(O)C)O[C@@H]1O[C@H]1[C@H](O)[C@@H](O)[C@@H]3O[C@@H]1COCC(C)O ODLHGICHYURWBS-LKONHMLTSA-N 0.000 description 10
- 238000010521 absorption reaction Methods 0.000 description 9
- 210000003494 hepatocyte Anatomy 0.000 description 9
- 238000004128 high performance liquid chromatography Methods 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 9
- 239000008194 pharmaceutical composition Substances 0.000 description 9
- 238000002360 preparation method Methods 0.000 description 9
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 8
- 238000007254 oxidation reaction Methods 0.000 description 8
- 208000019425 cirrhosis of liver Diseases 0.000 description 7
- 238000001514 detection method Methods 0.000 description 7
- XVAIDCNLVLTVFM-VQEHIDDOSA-N methacetin-(methoxy-(13)C) Chemical compound CC(=O)NC1=CC=C(O[13CH3])C=C1 XVAIDCNLVLTVFM-VQEHIDDOSA-N 0.000 description 7
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- 230000004913 activation Effects 0.000 description 6
- 230000007882 cirrhosis Effects 0.000 description 6
- 229940097362 cyclodextrins Drugs 0.000 description 6
- 239000000546 pharmaceutical excipient Substances 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 238000009534 blood test Methods 0.000 description 5
- 229910002092 carbon dioxide Inorganic materials 0.000 description 5
- 239000001569 carbon dioxide Substances 0.000 description 5
- -1 complex Substances 0.000 description 5
- 238000011156 evaluation Methods 0.000 description 5
- 230000002438 mitochondrial effect Effects 0.000 description 5
- 238000011084 recovery Methods 0.000 description 5
- 210000002966 serum Anatomy 0.000 description 5
- 210000002784 stomach Anatomy 0.000 description 5
- 208000005176 Hepatitis C Diseases 0.000 description 4
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 description 4
- 239000002775 capsule Substances 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 4
- 238000006731 degradation reaction Methods 0.000 description 4
- 201000010099 disease Diseases 0.000 description 4
- 230000010224 hepatic metabolism Effects 0.000 description 4
- 230000002209 hydrophobic effect Effects 0.000 description 4
- 210000000936 intestine Anatomy 0.000 description 4
- 230000007102 metabolic function Effects 0.000 description 4
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 4
- 210000000056 organ Anatomy 0.000 description 4
- 239000003960 organic solvent Substances 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- 235000019333 sodium laurylsulphate Nutrition 0.000 description 4
- 239000012086 standard solution Substances 0.000 description 4
- 238000002054 transplantation Methods 0.000 description 4
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- 229920001450 Alpha-Cyclodextrin Polymers 0.000 description 3
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Chemical group OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 3
- 208000008589 Obesity Diseases 0.000 description 3
- 239000006227 byproduct Substances 0.000 description 3
- 210000004027 cell Anatomy 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000002591 computed tomography Methods 0.000 description 3
- 238000004090 dissolution Methods 0.000 description 3
- 208000036449 fibrotic liver disease Diseases 0.000 description 3
- 208000010710 hepatitis C virus infection Diseases 0.000 description 3
- 238000003384 imaging method Methods 0.000 description 3
- 230000031891 intestinal absorption Effects 0.000 description 3
- 230000004898 mitochondrial function Effects 0.000 description 3
- 235000020824 obesity Nutrition 0.000 description 3
- WWZKQHOCKIZLMA-UHFFFAOYSA-M octanoate Chemical compound CCCCCCCC([O-])=O WWZKQHOCKIZLMA-UHFFFAOYSA-M 0.000 description 3
- 235000010482 polyoxyethylene sorbitan monooleate Nutrition 0.000 description 3
- 229920000053 polysorbate 80 Polymers 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 239000008223 sterile water Substances 0.000 description 3
- 238000006467 substitution reaction Methods 0.000 description 3
- 238000002604 ultrasonography Methods 0.000 description 3
- HOSGXJWQVBHGLT-UHFFFAOYSA-N 6-hydroxy-3,4-dihydro-1h-quinolin-2-one Chemical group N1C(=O)CCC2=CC(O)=CC=C21 HOSGXJWQVBHGLT-UHFFFAOYSA-N 0.000 description 2
- 208000030090 Acute Disease Diseases 0.000 description 2
- RMMXTBMQSGEXHJ-UHFFFAOYSA-N Aminophenazone Chemical compound O=C1C(N(C)C)=C(C)N(C)N1C1=CC=CC=C1 RMMXTBMQSGEXHJ-UHFFFAOYSA-N 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 102000002004 Cytochrome P-450 Enzyme System Human genes 0.000 description 2
- 108010015742 Cytochrome P-450 Enzyme System Proteins 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 239000001116 FEMA 4028 Substances 0.000 description 2
- 206010019668 Hepatic fibrosis Diseases 0.000 description 2
- NNJVILVZKWQKPM-UHFFFAOYSA-N Lidocaine Chemical compound CCN(CC)CC(=O)NC1=C(C)C=CC=C1C NNJVILVZKWQKPM-UHFFFAOYSA-N 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 2
- 229960000212 aminophenazone Drugs 0.000 description 2
- 238000003556 assay Methods 0.000 description 2
- WHGYBXFWUBPSRW-FOUAGVGXSA-N beta-cyclodextrin Chemical compound OC[C@H]([C@H]([C@@H]([C@H]1O)O)O[C@H]2O[C@@H]([C@@H](O[C@H]3O[C@H](CO)[C@H]([C@@H]([C@H]3O)O)O[C@H]3O[C@H](CO)[C@H]([C@@H]([C@H]3O)O)O[C@H]3O[C@H](CO)[C@H]([C@@H]([C@H]3O)O)O[C@H]3O[C@H](CO)[C@H]([C@@H]([C@H]3O)O)O3)[C@H](O)[C@H]2O)CO)O[C@@H]1O[C@H]1[C@H](O)[C@@H](O)[C@@H]3O[C@@H]1CO WHGYBXFWUBPSRW-FOUAGVGXSA-N 0.000 description 2
- 235000011175 beta-cyclodextrine Nutrition 0.000 description 2
- 229960004853 betadex Drugs 0.000 description 2
- 210000000941 bile Anatomy 0.000 description 2
- 238000001574 biopsy Methods 0.000 description 2
- RYYVLZVUVIJVGH-UHFFFAOYSA-N caffeine Chemical compound CN1C(=O)N(C)C(=O)C2=C1N=CN2C RYYVLZVUVIJVGH-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000001684 chronic effect Effects 0.000 description 2
- 230000001186 cumulative effect Effects 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 239000002552 dosage form Substances 0.000 description 2
- 239000003937 drug carrier Substances 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 229930182830 galactose Natural products 0.000 description 2
- 210000004051 gastric juice Anatomy 0.000 description 2
- 206010073071 hepatocellular carcinoma Diseases 0.000 description 2
- 231100000844 hepatocellular carcinoma Toxicity 0.000 description 2
- MOFVSTNWEDAEEK-UHFFFAOYSA-M indocyanine green Chemical compound [Na+].[O-]S(=O)(=O)CCCCN1C2=CC=C3C=CC=CC3=C2C(C)(C)C1=CC=CC=CC=CC1=[N+](CCCCS([O-])(=O)=O)C2=CC=C(C=CC=C3)C3=C2C1(C)C MOFVSTNWEDAEEK-UHFFFAOYSA-M 0.000 description 2
- 229960004657 indocyanine green Drugs 0.000 description 2
- 229960004194 lidocaine Drugs 0.000 description 2
- 238000007449 liver function test Methods 0.000 description 2
- HQKMJHAJHXVSDF-UHFFFAOYSA-L magnesium stearate Chemical compound [Mg+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O HQKMJHAJHXVSDF-UHFFFAOYSA-L 0.000 description 2
- 238000002595 magnetic resonance imaging Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000008506 pathogenesis Effects 0.000 description 2
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 2
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 2
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000003755 preservative agent Substances 0.000 description 2
- 210000003296 saliva Anatomy 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000005063 solubilization Methods 0.000 description 2
- 230000007928 solubilization Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000011550 stock solution Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 235000000346 sugar Nutrition 0.000 description 2
- 239000003826 tablet Substances 0.000 description 2
- 239000008399 tap water Substances 0.000 description 2
- 235000020679 tap water Nutrition 0.000 description 2
- 210000002700 urine Anatomy 0.000 description 2
- XLYOFNOQVPJJNP-NJFSPNSNSA-N ((18)O)water Chemical compound [18OH2] XLYOFNOQVPJJNP-NJFSPNSNSA-N 0.000 description 1
- YZOUYRAONFXZSI-SBHWVFSVSA-N (1S,3R,5R,6R,8R,10R,11R,13R,15R,16R,18R,20R,21R,23R,25R,26R,28R,30R,31S,33R,35R,36R,37S,38R,39S,40R,41S,42R,43S,44R,45S,46R,47S,48R,49S)-5,10,15,20,25,30,35-heptakis(hydroxymethyl)-37,39,40,41,42,43,44,45,46,47,48,49-dodecamethoxy-2,4,7,9,12,14,17,19,22,24,27,29,32,34-tetradecaoxaoctacyclo[31.2.2.23,6.28,11.213,16.218,21.223,26.228,31]nonatetracontane-36,38-diol Chemical compound O([C@@H]([C@H]([C@@H]1OC)OC)O[C@H]2[C@@H](O)[C@@H]([C@@H](O[C@@H]3[C@@H](CO)O[C@@H]([C@H]([C@@H]3O)OC)O[C@@H]3[C@@H](CO)O[C@@H]([C@H]([C@@H]3OC)OC)O[C@@H]3[C@@H](CO)O[C@@H]([C@H]([C@@H]3OC)OC)O[C@@H]3[C@@H](CO)O[C@@H]([C@H]([C@@H]3OC)OC)O3)O[C@@H]2CO)OC)[C@H](CO)[C@H]1O[C@@H]1[C@@H](OC)[C@H](OC)[C@H]3[C@@H](CO)O1 YZOUYRAONFXZSI-SBHWVFSVSA-N 0.000 description 1
- PCWPQSDFNIFUPO-VDQKLNDWSA-N (1S,3R,5R,6S,8R,10R,11S,13R,15R,16S,18R,20R,21S,23R,25R,26S,28R,30R,31S,33R,35R,36R,37S,38R,39S,40R,41S,42R,43S,44R,45S,46R,47S,48R,49S)-37,39,41,43,45,47,49-heptakis(2-hydroxyethoxy)-5,10,15,20,25,30,35-heptakis(hydroxymethyl)-2,4,7,9,12,14,17,19,22,24,27,29,32,34-tetradecaoxaoctacyclo[31.2.2.23,6.28,11.213,16.218,21.223,26.228,31]nonatetracontane-36,38,40,42,44,46,48-heptol Chemical compound OCCO[C@H]1[C@H](O)[C@@H]2O[C@H]3O[C@H](CO)[C@@H](O[C@H]4O[C@H](CO)[C@@H](O[C@H]5O[C@H](CO)[C@@H](O[C@H]6O[C@H](CO)[C@@H](O[C@H]7O[C@H](CO)[C@@H](O[C@H]8O[C@H](CO)[C@@H](O[C@H]1O[C@@H]2CO)[C@@H](O)[C@@H]8OCCO)[C@@H](O)[C@@H]7OCCO)[C@@H](O)[C@@H]6OCCO)[C@@H](O)[C@@H]5OCCO)[C@@H](O)[C@@H]4OCCO)[C@@H](O)[C@@H]3OCCO PCWPQSDFNIFUPO-VDQKLNDWSA-N 0.000 description 1
- BKAJNAXTPSGJCU-UHFFFAOYSA-N 4-methyl-2-oxopentanoic acid Chemical compound CC(C)CC(=O)C(O)=O BKAJNAXTPSGJCU-UHFFFAOYSA-N 0.000 description 1
- XXFANTYPKDIONG-WJMYNTJYSA-N 6-o-α-d-glucosyl-β-cyclodextrin Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@@H]1OC[C@@H]1[C@H]([C@H](O)[C@H]2O)O[C@@H](O[C@@H]3CO)[C@H](O)[C@@H](O)[C@@H]3O[C@@H](O[C@@H]3CO)[C@H](O)[C@@H](O)[C@@H]3O[C@@H](O[C@@H]3CO)[C@H](O)[C@@H](O)[C@@H]3O[C@@H](O[C@@H]3CO)[C@H](O)[C@@H](O)[C@@H]3O[C@@H](O[C@@H]3CO)[C@H](O)[C@@H](O)[C@@H]3O[C@@H](O[C@@H]3CO)[C@H](O)[C@@H](O)[C@@H]3O[C@H]2O1 XXFANTYPKDIONG-WJMYNTJYSA-N 0.000 description 1
- 102100036475 Alanine aminotransferase 1 Human genes 0.000 description 1
- 108010082126 Alanine transaminase Proteins 0.000 description 1
- QGZKDVFQNNGYKY-OUBTZVSYSA-N Ammonia-15N Chemical compound [15NH3] QGZKDVFQNNGYKY-OUBTZVSYSA-N 0.000 description 1
- 208000023275 Autoimmune disease Diseases 0.000 description 1
- 208000035143 Bacterial infection Diseases 0.000 description 1
- 208000017667 Chronic Disease Diseases 0.000 description 1
- 208000000419 Chronic Hepatitis B Diseases 0.000 description 1
- 208000006154 Chronic hepatitis C Diseases 0.000 description 1
- 208000003322 Coinfection Diseases 0.000 description 1
- DHMQDGOQFOQNFH-UHFFFAOYSA-N Glycine Natural products NCC(O)=O DHMQDGOQFOQNFH-UHFFFAOYSA-N 0.000 description 1
- 239000004471 Glycine Substances 0.000 description 1
- 206010019663 Hepatic failure Diseases 0.000 description 1
- 206010019837 Hepatocellular injury Diseases 0.000 description 1
- 229920002153 Hydroxypropyl cellulose Polymers 0.000 description 1
- LPHGQDQBBGAPDZ-UHFFFAOYSA-N Isocaffeine Natural products CN1C(=O)N(C)C(=O)C2=C1N(C)C=N2 LPHGQDQBBGAPDZ-UHFFFAOYSA-N 0.000 description 1
- COLNVLDHVKWLRT-QMMMGPOBSA-N L-phenylalanine Chemical compound OC(=O)[C@@H](N)CC1=CC=CC=C1 COLNVLDHVKWLRT-QMMMGPOBSA-N 0.000 description 1
- GUBGYTABKSRVRQ-QKKXKWKRSA-N Lactose Natural products OC[C@H]1O[C@@H](O[C@H]2[C@H](O)[C@@H](O)C(O)O[C@@H]2CO)[C@H](O)[C@@H](O)[C@H]1O GUBGYTABKSRVRQ-QKKXKWKRSA-N 0.000 description 1
- 208000001145 Metabolic Syndrome Diseases 0.000 description 1
- 229920000168 Microcrystalline cellulose Polymers 0.000 description 1
- 206010031252 Osteomyelitis Diseases 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 201000000690 abdominal obesity-metabolic syndrome Diseases 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000004480 active ingredient Substances 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- WQZGKKKJIJFFOK-PHYPRBDBSA-N alpha-D-galactose Chemical compound OC[C@H]1O[C@H](O)[C@H](O)[C@@H](O)[C@H]1O WQZGKKKJIJFFOK-PHYPRBDBSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 239000003125 aqueous solvent Substances 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 208000022362 bacterial infectious disease Diseases 0.000 description 1
- 238000013142 basic testing Methods 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 230000036772 blood pressure Effects 0.000 description 1
- 229960001948 caffeine Drugs 0.000 description 1
- VJEONQKOZGKCAK-UHFFFAOYSA-N caffeine Natural products CN1C(=O)N(C)C(=O)C2=C1C=CN2C VJEONQKOZGKCAK-UHFFFAOYSA-N 0.000 description 1
- RCQXSQPPHJPGOF-UHFFFAOYSA-N caffeine citrate Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O.CN1C(=O)N(C)C(=O)C2=C1N=CN2C RCQXSQPPHJPGOF-UHFFFAOYSA-N 0.000 description 1
- 229960002031 caffeine citrate Drugs 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 229960003563 calcium carbonate Drugs 0.000 description 1
- 235000010216 calcium carbonate Nutrition 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 208000020403 chronic hepatitis C virus infection Diseases 0.000 description 1
- 230000007322 compensatory function Effects 0.000 description 1
- 230000000536 complexating effect Effects 0.000 description 1
- 238000010668 complexation reaction Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000001784 detoxification Methods 0.000 description 1
- 206010012601 diabetes mellitus Diseases 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 239000007884 disintegrant Substances 0.000 description 1
- 208000035475 disorder Diseases 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000004064 dysfunction Effects 0.000 description 1
- 239000007938 effervescent tablet Substances 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
- 210000003238 esophagus Anatomy 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000013355 food flavoring agent Nutrition 0.000 description 1
- 235000003599 food sweetener Nutrition 0.000 description 1
- 238000004108 freeze drying Methods 0.000 description 1
- 229960003082 galactose Drugs 0.000 description 1
- GDSRMADSINPKSL-HSEONFRVSA-N gamma-cyclodextrin Chemical compound OC[C@H]([C@H]([C@@H]([C@H]1O)O)O[C@H]2O[C@@H]([C@@H](O[C@H]3O[C@H](CO)[C@H]([C@@H]([C@H]3O)O)O[C@H]3O[C@H](CO)[C@H]([C@@H]([C@H]3O)O)O[C@H]3O[C@H](CO)[C@H]([C@@H]([C@H]3O)O)O[C@H]3O[C@H](CO)[C@H]([C@@H]([C@H]3O)O)O[C@H]3O[C@H](CO)[C@H]([C@@H]([C@H]3O)O)O3)[C@H](O)[C@H]2O)CO)O[C@@H]1O[C@H]1[C@H](O)[C@@H](O)[C@@H]3O[C@@H]1CO GDSRMADSINPKSL-HSEONFRVSA-N 0.000 description 1
- 229940080345 gamma-cyclodextrin Drugs 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000003862 health status Effects 0.000 description 1
- 208000006454 hepatitis Diseases 0.000 description 1
- 208000002672 hepatitis B Diseases 0.000 description 1
- 231100000437 hepatocellular injury Toxicity 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 229920013821 hydroxy alkyl cellulose Polymers 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 239000001863 hydroxypropyl cellulose Substances 0.000 description 1
- 235000010977 hydroxypropyl cellulose Nutrition 0.000 description 1
- 229940071676 hydroxypropylcellulose Drugs 0.000 description 1
- 239000012729 immediate-release (IR) formulation Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 210000004347 intestinal mucosa Anatomy 0.000 description 1
- 239000008101 lactose Substances 0.000 description 1
- 229960001375 lactose Drugs 0.000 description 1
- 230000003859 lipid peroxidation Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012317 liver biopsy Methods 0.000 description 1
- 201000007270 liver cancer Diseases 0.000 description 1
- 231100000835 liver failure Toxicity 0.000 description 1
- 208000007903 liver failure Diseases 0.000 description 1
- 208000018191 liver inflammation Diseases 0.000 description 1
- 208000014018 liver neoplasm Diseases 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 235000019359 magnesium stearate Nutrition 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 150000004667 medium chain fatty acids Chemical class 0.000 description 1
- 230000006371 metabolic abnormality Effects 0.000 description 1
- 230000003818 metabolic dysfunction Effects 0.000 description 1
- 229940016286 microcrystalline cellulose Drugs 0.000 description 1
- 235000019813 microcrystalline cellulose Nutrition 0.000 description 1
- 239000008108 microcrystalline cellulose Substances 0.000 description 1
- 239000011859 microparticle Substances 0.000 description 1
- 230000003228 microsomal effect Effects 0.000 description 1
- 210000003470 mitochondria Anatomy 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 1
- WWZKQHOCKIZLMA-WKHKRNGSSA-N octanoic acid Chemical compound CCCC[13CH2][13CH2][13CH2][13C](O)=O WWZKQHOCKIZLMA-WKHKRNGSSA-N 0.000 description 1
- 230000004768 organ dysfunction Effects 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- 210000001819 pancreatic juice Anatomy 0.000 description 1
- 239000013610 patient sample Substances 0.000 description 1
- COLNVLDHVKWLRT-UHFFFAOYSA-N phenylalanine Natural products OC(=O)C(N)CC1=CC=CC=C1 COLNVLDHVKWLRT-UHFFFAOYSA-N 0.000 description 1
- 229960005190 phenylalanine Drugs 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 210000003240 portal vein Anatomy 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000011002 quantification Methods 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 210000000813 small intestine Anatomy 0.000 description 1
- 229940079832 sodium starch glycolate Drugs 0.000 description 1
- 239000008109 sodium starch glycolate Substances 0.000 description 1
- 229920003109 sodium starch glycolate Polymers 0.000 description 1
- 239000007909 solid dosage form Substances 0.000 description 1
- 230000003381 solubilizing effect Effects 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000001694 spray drying Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 229940032147 starch Drugs 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 230000007863 steatosis Effects 0.000 description 1
- 231100000240 steatosis hepatitis Toxicity 0.000 description 1
- 150000008163 sugars Chemical class 0.000 description 1
- 239000003765 sweetening agent Substances 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 235000012222 talc Nutrition 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 208000001072 type 2 diabetes mellitus Diseases 0.000 description 1
- 238000000825 ultraviolet detection Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K51/00—Preparations containing radioactive substances for use in therapy or testing in vivo
- A61K51/02—Preparations containing radioactive substances for use in therapy or testing in vivo characterised by the carrier, i.e. characterised by the agent or material covalently linked or complexing the radioactive nucleus
- A61K51/04—Organic compounds
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K51/00—Preparations containing radioactive substances for use in therapy or testing in vivo
- A61K51/02—Preparations containing radioactive substances for use in therapy or testing in vivo characterised by the carrier, i.e. characterised by the agent or material covalently linked or complexing the radioactive nucleus
- A61K51/04—Organic compounds
- A61K51/0402—Organic compounds carboxylic acid carriers, fatty acids
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K51/00—Preparations containing radioactive substances for use in therapy or testing in vivo
- A61K51/12—Preparations containing radioactive substances for use in therapy or testing in vivo characterised by a special physical form, e.g. emulsion, microcapsules, liposomes, characterized by a special physical form, e.g. emulsions, dispersions, microcapsules
- A61K51/1206—Administration of radioactive gases, aerosols or breath tests
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K51/00—Preparations containing radioactive substances for use in therapy or testing in vivo
- A61K51/12—Preparations containing radioactive substances for use in therapy or testing in vivo characterised by a special physical form, e.g. emulsion, microcapsules, liposomes, characterized by a special physical form, e.g. emulsions, dispersions, microcapsules
- A61K51/1268—Preparations containing radioactive substances for use in therapy or testing in vivo characterised by a special physical form, e.g. emulsion, microcapsules, liposomes, characterized by a special physical form, e.g. emulsions, dispersions, microcapsules host-guest, closed hollow molecules, inclusion complexes, e.g. with cyclodextrins, clathrates, cavitates, fullerenes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y5/00—Nanobiotechnology or nanomedicine, e.g. protein engineering or drug delivery
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- General Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Veterinary Medicine (AREA)
- Optics & Photonics (AREA)
- Epidemiology (AREA)
- Animal Behavior & Ethology (AREA)
- Physics & Mathematics (AREA)
- Public Health (AREA)
- Engineering & Computer Science (AREA)
- Dispersion Chemistry (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Nanotechnology (AREA)
- Atmospheric Sciences (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Biophysics (AREA)
- Biotechnology (AREA)
- General Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Crystallography & Structural Chemistry (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US73547905P | 2005-11-11 | 2005-11-11 | |
| PCT/IL2006/001296 WO2007054940A2 (en) | 2005-11-11 | 2006-11-12 | Breath test device and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2009516534A true JP2009516534A (ja) | 2009-04-23 |
| JP2009516534A5 JP2009516534A5 (enExample) | 2010-01-07 |
Family
ID=38023667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008539609A Pending JP2009516534A (ja) | 2005-11-11 | 2006-11-12 | 呼気試験装置および方法 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US8622920B2 (enExample) |
| EP (1) | EP1960004A4 (enExample) |
| JP (1) | JP2009516534A (enExample) |
| WO (1) | WO2007054940A2 (enExample) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014517261A (ja) * | 2011-04-14 | 2014-07-17 | エクサレンズ バイオサイエンス リミテッド | 肝細胞癌の診断、予後診断、監視および治療方法 |
| JP2014518518A (ja) * | 2011-04-13 | 2014-07-31 | ヒューメディックス ゲーエムベーハー | 少なくとも１種の酵素の代謝能を判定する方法 |
| JP2015511009A (ja) * | 2012-03-07 | 2015-04-13 | ウィスコンシン アルムニ リサーチ ファンデイション | 同位体の比率をモニタリングすることによる、代謝経路の規則的な変動における変化の比率の検出 |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2006264108B2 (en) | 2005-06-25 | 2012-06-28 | Charite - Universitatsmedizin Berlin | Analysis method for determining a functional parameter of an organ using preferably an aqueous 13C methacetin solution |
| US8512258B2 (en) * | 2005-11-11 | 2013-08-20 | Exalenz Bioscience Ltd. | Breath test device and method |
| DE102006018862A1 (de) * | 2006-03-17 | 2007-09-20 | Charité - Universitätsmedizin Berlin | Vorrichtung zur spektroskopischen Analyse eines Gases |
| JP5887141B2 (ja) * | 2009-02-26 | 2016-03-16 | ユニバーシティ ダンガース | 肝線維症または肝硬変の向上した診断方法 |
| DE102009055320B4 (de) | 2009-12-24 | 2011-09-01 | Humedics Gmbh | Messvorrichtung und Verfahren zur Untersuchung eines Probegases mittels Infrarot-Absorptionsspektroskopie |
| US8753889B1 (en) * | 2010-04-01 | 2014-06-17 | Beverly L. Roeder | Methods for diagnosing and treating disease in animals by the analysis of isotopes in elements such as carbon and nitrogen in animal substrate |
| US20170181686A1 (en) * | 2014-04-02 | 2017-06-29 | Exalenz Bioscience Ltd. | Breath test for assessing liver disease |
| CN115267100A (zh) * | 2021-04-30 | 2022-11-01 | 北京华亘安邦科技有限公司 | 13c美沙西汀颗粒剂及其制备方法和应用 |
| CN116688160B (zh) * | 2023-07-10 | 2025-07-25 | 北京华亘安邦科技有限公司 | 一种13c美沙西汀口崩片及其制备方法与应用 |
| CN116966323A (zh) * | 2023-07-10 | 2023-10-31 | 北京华亘安邦科技有限公司 | 一种13c美沙西汀注射用冻干粉针剂及其制备方法与应用 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11116503A (ja) * | 1997-10-06 | 1999-04-27 | Tokyo Gas Co Ltd | 肝機能診断剤 |
| JPH11171798A (ja) * | 1997-12-11 | 1999-06-29 | Tokyo Gas Co Ltd | 肝機能診断剤 |
| JPH11189549A (ja) * | 1997-10-21 | 1999-07-13 | Tokyo Gas Co Ltd | 肝機能診断剤 |
| JPH11209310A (ja) * | 1998-01-16 | 1999-08-03 | Tokyo Gas Co Ltd | 肝機能診断剤 |
| JPH11240845A (ja) * | 1997-09-11 | 1999-09-07 | Tokyo Gas Co Ltd | 肝手術評価用試薬 |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0584897B1 (de) * | 1992-07-22 | 1996-10-16 | MANNESMANN Aktiengesellschaft | Nichtdispersives Infrarotspektrometer |
| US5386832A (en) * | 1993-06-11 | 1995-02-07 | New England Deaconess Hospital | Liver function breath test using aromatic amino acids |
| US6186958B1 (en) * | 1997-02-26 | 2001-02-13 | Oridion Medical | Breath test analyzer |
| CN1277545A (zh) | 1997-09-11 | 2000-12-20 | 奥莱登医学有限公司 | 呼吸测试分析仪 |
| USRE38728E1 (en) | 1997-09-11 | 2005-04-19 | Oridion Medical, LTD | Breath test analyzer |
| CA2249173C (en) | 1997-10-06 | 2008-12-16 | Tokyo Gas Co., Ltd. | Diagnostic agent for liver function |
| CA2250485C (en) | 1997-10-21 | 2008-04-29 | Tokyo Gas Co., Ltd. | Diagnostic agent for diabetes |
| US6656127B1 (en) | 1999-06-08 | 2003-12-02 | Oridion Breathid Ltd. | Breath test apparatus and methods |
| US6486474B1 (en) | 1999-08-13 | 2002-11-26 | Regents Of The University Of Minnesota | Infrared spectrometer for the measurement of isotopic ratios |
| GB0106923D0 (en) * | 2001-03-20 | 2001-05-09 | Univ Dundee | Liver function test |
| US20040253637A1 (en) | 2001-04-13 | 2004-12-16 | Biosite Incorporated | Markers for differential diagnosis and methods of use thereof |
| JP2005503205A (ja) | 2001-08-23 | 2005-02-03 | オリディオン ブレシド リミティド | 胃腸障害の管理 |
| US6778269B2 (en) | 2001-09-04 | 2004-08-17 | Board Of Regents, The University Of Texas System | Detecting isotopes and determining isotope ratios using raman spectroscopy |
| IL148468A (en) * | 2002-03-03 | 2012-12-31 | Exalenz Bioscience Ltd | Breath collection system |
| US7490085B2 (en) | 2002-12-18 | 2009-02-10 | Ge Medical Systems Global Technology Company, Llc | Computer-assisted data processing system and method incorporating automated learning |
| US8778299B2 (en) * | 2005-01-26 | 2014-07-15 | The Regents Of The University Of Colorado, A Body Corporate | Methods for diagnosis and intervention of hepatic disorders |
| EP1702558A1 (en) | 2005-02-28 | 2006-09-20 | Euro-Celtique S.A. | Method and device for the assessment of bowel function |
| CN101163791A (zh) | 2005-04-16 | 2008-04-16 | 大塚制药株式会社 | 使用呼吸检测来评定细胞色素p450 2d6同工酶活性的方法和组合物 |
| AU2006264108B2 (en) * | 2005-06-25 | 2012-06-28 | Charite - Universitatsmedizin Berlin | Analysis method for determining a functional parameter of an organ using preferably an aqueous 13C methacetin solution |
| US8512258B2 (en) | 2005-11-11 | 2013-08-20 | Exalenz Bioscience Ltd. | Breath test device and method |
| US7662105B2 (en) | 2005-12-14 | 2010-02-16 | Cardiac Pacemakers, Inc. | Systems and methods for determining respiration metrics |
-
2006
- 2006-11-12 US US12/084,629 patent/US8622920B2/en active Active
- 2006-11-12 WO PCT/IL2006/001296 patent/WO2007054940A2/en not_active Ceased
- 2006-11-12 EP EP06809856A patent/EP1960004A4/en not_active Ceased
- 2006-11-12 JP JP2008539609A patent/JP2009516534A/ja active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11240845A (ja) * | 1997-09-11 | 1999-09-07 | Tokyo Gas Co Ltd | 肝手術評価用試薬 |
| JPH11116503A (ja) * | 1997-10-06 | 1999-04-27 | Tokyo Gas Co Ltd | 肝機能診断剤 |
| JPH11189549A (ja) * | 1997-10-21 | 1999-07-13 | Tokyo Gas Co Ltd | 肝機能診断剤 |
| JPH11171798A (ja) * | 1997-12-11 | 1999-06-29 | Tokyo Gas Co Ltd | 肝機能診断剤 |
| JPH11209310A (ja) * | 1998-01-16 | 1999-08-03 | Tokyo Gas Co Ltd | 肝機能診断剤 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014518518A (ja) * | 2011-04-13 | 2014-07-31 | ヒューメディックス ゲーエムベーハー | 少なくとも１種の酵素の代謝能を判定する方法 |
| US9560989B2 (en) | 2011-04-13 | 2017-02-07 | Humedics Gmbh | Method for determining the metabolic capacity of at least one enzyme |
| JP2014517261A (ja) * | 2011-04-14 | 2014-07-17 | エクサレンズ バイオサイエンス リミテッド | 肝細胞癌の診断、予後診断、監視および治療方法 |
| JP2015511009A (ja) * | 2012-03-07 | 2015-04-13 | ウィスコンシン アルムニ リサーチ ファンデイション | 同位体の比率をモニタリングすることによる、代謝経路の規則的な変動における変化の比率の検出 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2007054940A3 (en) | 2009-09-03 |
| US20100036273A1 (en) | 2010-02-11 |
| WO2007054940A2 (en) | 2007-05-18 |
| EP1960004A4 (en) | 2011-04-20 |
| EP1960004A2 (en) | 2008-08-27 |
| US8622920B2 (en) | 2014-01-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20210100493A1 (en) | Breath test device and method | |
| CN103764026B (zh) | 用于肝细胞癌的诊断、预后、监测和治疗的方法 | |
| JP2001507455A (ja) | 医薬代謝を検出するための呼気試験 | |
| JP2009516534A (ja) | 呼気試験装置および方法 | |
| KR20040096618A (ko) | 폐기능 측정을 위한 13ｃ 표지된 물질의 용도 | |
| JP2005503205A (ja) | 胃腸障害の管理 | |
| EP2618145B1 (en) | Method for quantitative measurement of gastric acidity using 13c carbonate salt | |
| RU2116652C1 (ru) | Способ выявления поражений эпителия желудка и применение дисахаридов для этой цели | |
| JP2009516534A5 (enExample) | ||
| JP4864083B2 (ja) | 胃排出機能及び／又は小腸吸収能を評価するための診断剤 | |
| Modak | 13C breath tests | |
| JP4683812B2 (ja) | ヘリコバクター・ピロリ感染の診断用製剤 | |
| WO2016006601A1 (ja) | 肝疾患被験者のエネルギー低栄養評価 | |
| WO2007119771A1 (ja) | ディスペプシア診断検査薬 | |
| Mollarasouli et al. | Low-molecular-weight biomarkers: Types and detection strategies | |
| JP4007659B2 (ja) | 糖尿病診断剤 | |
| JP4007663B2 (ja) | 糖尿病診断剤 | |
| JP4007654B2 (ja) | 糖尿病診断剤 | |
| US20150050744A1 (en) | Diagnostic agent and diagnostic method for irritable bowel syndrome induced by abnormal proliferation of enterobacteria | |
| WO2021256506A1 (ja) | スクラーゼ活性の測定方法およびスクラーゼ関連疾患の診断方法 | |
| Park et al. | Comparison between a new low dose urea capsule test and the conventional UBiT® tablet test for the detection of Helicobacter pylori infection | |
| JPH11147842A (ja) | 糖尿病診断剤 | |
| JPH11209309A (ja) | 糖尿病診断剤 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20091111 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20091111 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20111005 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20120105 |
|
| A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20120113 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20120206 |
|
| A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20120213 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20120405 |
|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20120719 |