JP6803640B2 - 尿中ケトン体検出用試験片 - Google Patents
尿中ケトン体検出用試験片 Download PDFInfo
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- JP6803640B2 JP6803640B2 JP2019029198A JP2019029198A JP6803640B2 JP 6803640 B2 JP6803640 B2 JP 6803640B2 JP 2019029198 A JP2019029198 A JP 2019029198A JP 2019029198 A JP2019029198 A JP 2019029198A JP 6803640 B2 JP6803640 B2 JP 6803640B2
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- test piece
- ketone bodies
- urine
- detecting
- oxidizing agent
- Prior art date
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- 238000012360 testing method Methods 0.000 title claims description 39
- 150000002576 ketones Chemical class 0.000 title claims description 35
- 210000002700 urine Anatomy 0.000 title description 21
- 230000002485 urinary effect Effects 0.000 claims description 24
- 239000007800 oxidant agent Substances 0.000 claims description 21
- XEYBHCRIKKKOSS-UHFFFAOYSA-N disodium;azanylidyneoxidanium;iron(2+);pentacyanide Chemical compound [Na+].[Na+].[Fe+2].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].[O+]#N XEYBHCRIKKKOSS-UHFFFAOYSA-N 0.000 claims description 11
- 229940083618 sodium nitroprusside Drugs 0.000 claims description 11
- 125000003396 thiol group Chemical group [H]S* 0.000 claims description 10
- 229940079593 drug Drugs 0.000 claims description 7
- 239000003814 drug Substances 0.000 claims description 7
- JLKDVMWYMMLWTI-UHFFFAOYSA-M potassium iodate Chemical group [K+].[O-]I(=O)=O JLKDVMWYMMLWTI-UHFFFAOYSA-M 0.000 claims description 7
- 229940093930 potassium iodate Drugs 0.000 claims description 7
- 235000006666 potassium iodate Nutrition 0.000 claims description 7
- 239000001230 potassium iodate Substances 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- 230000001629 suppression Effects 0.000 claims description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 5
- 239000003153 chemical reaction reagent Substances 0.000 description 5
- 238000009535 clinical urine test Methods 0.000 description 5
- -1 alkali metal salt Chemical class 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- 108090000623 proteins and genes Proteins 0.000 description 3
- 102000004169 proteins and genes Human genes 0.000 description 3
- 238000002562 urinalysis Methods 0.000 description 3
- VUAFHZCUKUDDBC-SCSAIBSYSA-N (2s)-2-[(2-methyl-2-sulfanylpropanoyl)amino]-3-sulfanylpropanoic acid Chemical compound CC(C)(S)C(=O)N[C@H](CS)C(O)=O VUAFHZCUKUDDBC-SCSAIBSYSA-N 0.000 description 2
- WHBMMWSBFZVSSR-UHFFFAOYSA-N 3-hydroxybutyric acid Chemical compound CC(O)CC(O)=O WHBMMWSBFZVSSR-UHFFFAOYSA-N 0.000 description 2
- WDJHALXBUFZDSR-UHFFFAOYSA-N Acetoacetic acid Natural products CC(=O)CC(O)=O WDJHALXBUFZDSR-UHFFFAOYSA-N 0.000 description 2
- DHMQDGOQFOQNFH-UHFFFAOYSA-N Glycine Chemical compound NCC(O)=O DHMQDGOQFOQNFH-UHFFFAOYSA-N 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 2
- 229960004272 bucillamine Drugs 0.000 description 2
- 238000011088 calibration curve Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- DDRJAANPRJIHGJ-UHFFFAOYSA-N creatinine Chemical compound CN1CC(=O)NC1=N DDRJAANPRJIHGJ-UHFFFAOYSA-N 0.000 description 2
- 206010012601 diabetes mellitus Diseases 0.000 description 2
- WOWBFOBYOAGEEA-UHFFFAOYSA-N diafenthiuron Chemical compound CC(C)C1=C(NC(=S)NC(C)(C)C)C(C(C)C)=CC(OC=2C=CC=CC=2)=C1 WOWBFOBYOAGEEA-UHFFFAOYSA-N 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 238000012113 quantitative test Methods 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 108010010803 Gelatin Proteins 0.000 description 1
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
- 239000004471 Glycine Substances 0.000 description 1
- 206010020850 Hyperthyroidism Diseases 0.000 description 1
- 206010029719 Nonspecific reaction Diseases 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 208000028484 Urethral disease Diseases 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 229940030600 antihypertensive agent Drugs 0.000 description 1
- 239000002220 antihypertensive agent Substances 0.000 description 1
- 239000003435 antirheumatic agent Substances 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 239000006172 buffering agent Substances 0.000 description 1
- FAKRSMQSSFJEIM-RQJHMYQMSA-N captopril Chemical compound SC[C@@H](C)C(=O)N1CCC[C@H]1C(O)=O FAKRSMQSSFJEIM-RQJHMYQMSA-N 0.000 description 1
- 229960000830 captopril Drugs 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229940109239 creatinine Drugs 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000006911 enzymatic reaction Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 229920000159 gelatin Polymers 0.000 description 1
- 239000008273 gelatin Substances 0.000 description 1
- 235000019322 gelatine Nutrition 0.000 description 1
- 235000011852 gelatine desserts Nutrition 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000008103 glucose Substances 0.000 description 1
- QFWPJPIVLCBXFJ-UHFFFAOYSA-N glymidine Chemical compound N1=CC(OCCOC)=CN=C1NS(=O)(=O)C1=CC=CC=C1 QFWPJPIVLCBXFJ-UHFFFAOYSA-N 0.000 description 1
- 208000017169 kidney disease Diseases 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 201000001474 proteinuria Diseases 0.000 description 1
- 206010039073 rheumatoid arthritis Diseases 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000080 wetting agent Substances 0.000 description 1
Classifications
-
- 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
- G01N33/64—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving ketones
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
- G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
- G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
-
- 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
- G01N33/483—Physical analysis of biological material
- G01N33/487—Physical analysis of biological material of liquid biological material
- G01N33/493—Physical analysis of biological material of liquid biological material urine
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Immunology (AREA)
- Physics & Mathematics (AREA)
- Urology & Nephrology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Molecular Biology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Pathology (AREA)
- Microbiology (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Cell Biology (AREA)
- Biotechnology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Plasma & Fusion (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Description
(1)酸化剤 を含有する尿中ケトン体検出用試験片。
(2)前記酸化剤が偽陽性を抑制するための酸化剤である、(1)に記載の尿中ケトン体検出用試験片。
(3)酸化剤がヨウ素酸カリウムである、(1)または(2)に記載の尿中ケトン体検出用試験片。
(4)尿中ケトン体検出用試験片において、酸化剤を添加することを特徴とする、偽陽性抑制方法。
(5)酸化剤がヨウ素酸カリウムである、(4)に記載の偽陽性の抑制方法。
を提供する。
(酸化剤を含む尿中ケトン体検出用試験片)
0.8%ニトロプルシドナトリウム、0.4%ヨウ素酸カリウム、グリシン緩衝液、を含む尿中ケトン体検出用溶液を調製し、ろ紙に含浸させた後に乾燥させて、尿中ケトン体検出用試験片とした。
(対照用尿中ケトン体検出用試験片)
ヨウ素酸カリウムを含まない他は、実施例1と同様にして、対照用尿中ケトン体検出用試験片を作製した。
実施例1、比較例1で作製した尿中ケトン体検出用試験片を用いて、尿検体200例を測定した。酸化剤を含む試験片では陰性、対照用試験片では陽性 となった検体が、25例あった。これら25例の検体は酵素法によるケトン体測定結果が0.0mg/dL(検出感度以下)であった。また、これら25例の検体は、すべてブシラミン服用中の関節リウマチ患者の尿であった。
Claims (4)
- ニトロプルシドナトリウム反応を利用した尿中ケトン体検出において、チオール基を有する薬剤の服用に起因する偽陽性を抑制するために、酸化剤を含有する尿中ケトン体検出用試験片。
- 酸化剤がヨウ素酸カリウムである、請求項1に記載の尿中ケトン体検出用試験片。
- ニトロプルシドナトリウム反応を利用した尿中ケトン体検出用試験片において、チオール基を有する薬剤の服用に起因する偽陽性を抑制するために、酸化剤を添加することを特徴とする、偽陽性抑制方法。
- 酸化剤がヨウ素酸カリウムである、請求項3に記載の偽陽性抑制方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018030561 | 2018-02-23 | ||
JP2018030561 | 2018-02-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019144248A JP2019144248A (ja) | 2019-08-29 |
JP6803640B2 true JP6803640B2 (ja) | 2020-12-23 |
Family
ID=67688101
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019029198A Active JP6803640B2 (ja) | 2018-02-23 | 2019-02-21 | 尿中ケトン体検出用試験片 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20200378980A1 (ja) |
EP (1) | EP3757573A4 (ja) |
JP (1) | JP6803640B2 (ja) |
CN (1) | CN111758032A (ja) |
WO (1) | WO2019163902A1 (ja) |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5143796B2 (ja) * | 1973-11-08 | 1976-11-24 | ||
US4147514A (en) * | 1977-11-21 | 1979-04-03 | Miles Laboratories, Inc. | Test means and method for detecting ketone bodies |
JPS56125668A (en) * | 1980-03-06 | 1981-10-02 | Takeda Chem Ind Ltd | Pretreating method for specimen liquid and pretreating agent |
JPS60233552A (ja) * | 1984-05-02 | 1985-11-20 | Terumo Corp | 試験片 |
US5071769A (en) * | 1986-12-22 | 1991-12-10 | Abbott Laboratories | Method and device for ketone measurement |
US4970172A (en) * | 1986-12-22 | 1990-11-13 | Abbott Laboratories | Method and device for ketone measurements |
US5516700A (en) * | 1993-05-28 | 1996-05-14 | Chimera Research And Chemical, Inc. | Automated urinalysis method |
US6699720B1 (en) * | 2000-05-26 | 2004-03-02 | Development Center For Biotechnology | Interference-eliminating membranes, test strips, kits and methods for use in uric acid assay |
US7045098B2 (en) * | 2001-02-02 | 2006-05-16 | James Matthew Stephens | Apparatus and method for removing interfering substances from a urine sample using a chemical oxidant |
US8921061B2 (en) * | 2012-11-02 | 2014-12-30 | Roche Diagnostics Operations, Inc. | Reagent materials and associated test elements |
WO2014078956A1 (en) * | 2012-11-20 | 2014-05-30 | Revive Therapeutics Inc. | The use of bucillamine in the treatment of gout |
CN104089953A (zh) * | 2014-07-19 | 2014-10-08 | 青岛贝尔奥生物科技有限公司 | 一种快速测定尿巯基的方法 |
CN107365827A (zh) * | 2016-05-11 | 2017-11-21 | 杭州健昵福生物科技有限公司 | 一种将单磺酸四氮唑盐用于检测细胞活力的用途及方法 |
-
2019
- 2019-02-21 JP JP2019029198A patent/JP6803640B2/ja active Active
- 2019-02-21 WO PCT/JP2019/006596 patent/WO2019163902A1/ja unknown
- 2019-02-21 CN CN201980014609.5A patent/CN111758032A/zh active Pending
- 2019-02-21 EP EP19757269.6A patent/EP3757573A4/en not_active Withdrawn
-
2020
- 2020-08-19 US US16/997,153 patent/US20200378980A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
CN111758032A (zh) | 2020-10-09 |
EP3757573A1 (en) | 2020-12-30 |
WO2019163902A1 (ja) | 2019-08-29 |
EP3757573A4 (en) | 2021-08-25 |
JP2019144248A (ja) | 2019-08-29 |
US20200378980A1 (en) | 2020-12-03 |
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