JPH1048212A - 免疫クロマトグラフィー試験片を用いて分析対象物を測定する方法 - Google Patents
免疫クロマトグラフィー試験片を用いて分析対象物を測定する方法Info
- Publication number
- JPH1048212A JPH1048212A JP13622797A JP13622797A JPH1048212A JP H1048212 A JPH1048212 A JP H1048212A JP 13622797 A JP13622797 A JP 13622797A JP 13622797 A JP13622797 A JP 13622797A JP H1048212 A JPH1048212 A JP H1048212A
- Authority
- JP
- Japan
- Prior art keywords
- analyte
- binding partner
- label
- test strip
- fluid sample
- 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
- 238000012360 testing method Methods 0.000 title claims abstract description 93
- 239000012491 analyte Substances 0.000 title claims abstract description 92
- 238000000034 method Methods 0.000 title claims description 29
- 230000009870 specific binding Effects 0.000 claims abstract description 29
- 238000004458 analytical method Methods 0.000 claims abstract description 3
- 108091006905 Human Serum Albumin Proteins 0.000 claims description 61
- 102000008100 Human Serum Albumin Human genes 0.000 claims description 61
- 230000027455 binding Effects 0.000 claims description 50
- 239000012530 fluid Substances 0.000 claims description 38
- 239000010931 gold Substances 0.000 claims description 27
- 229910052737 gold Inorganic materials 0.000 claims description 26
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 25
- 239000011159 matrix material Substances 0.000 claims description 21
- 230000009471 action Effects 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 9
- 239000002250 absorbent Substances 0.000 claims description 5
- 230000002745 absorbent Effects 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 238000005259 measurement Methods 0.000 claims description 5
- 230000003100 immobilizing effect Effects 0.000 claims description 4
- 241000894007 species Species 0.000 claims description 4
- 238000003317 immunochromatography Methods 0.000 abstract 1
- 238000001514 detection method Methods 0.000 description 22
- 239000000243 solution Substances 0.000 description 16
- 238000002310 reflectometry Methods 0.000 description 14
- 102000004190 Enzymes Human genes 0.000 description 12
- 108090000790 Enzymes Proteins 0.000 description 12
- 239000004033 plastic Substances 0.000 description 9
- 229920003023 plastic Polymers 0.000 description 9
- 241000283707 Capra Species 0.000 description 8
- 230000000903 blocking effect Effects 0.000 description 8
- 239000003153 chemical reaction reagent Substances 0.000 description 7
- 239000012528 membrane Substances 0.000 description 7
- 239000000758 substrate Substances 0.000 description 7
- 210000002700 urine Anatomy 0.000 description 6
- 231100000673 dose–response relationship Toxicity 0.000 description 5
- 239000011534 wash buffer Substances 0.000 description 5
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- 238000003556 assay Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 108091003079 Bovine Serum Albumin Proteins 0.000 description 3
- 239000004677 Nylon Substances 0.000 description 3
- 239000000427 antigen Substances 0.000 description 3
- 102000036639 antigens Human genes 0.000 description 3
- 108091007433 antigens Proteins 0.000 description 3
- 229940098773 bovine serum albumin Drugs 0.000 description 3
- 239000005018 casein Substances 0.000 description 3
- BECPQYXYKAMYBN-UHFFFAOYSA-N casein, tech. Chemical compound NCCCCC(C(O)=O)N=C(O)C(CC(O)=O)N=C(O)C(CCC(O)=N)N=C(O)C(CC(C)C)N=C(O)C(CCC(O)=O)N=C(O)C(CC(O)=O)N=C(O)C(CCC(O)=O)N=C(O)C(C(C)O)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=O)N=C(O)C(CCC(O)=O)N=C(O)C(COP(O)(O)=O)N=C(O)C(CCC(O)=N)N=C(O)C(N)CC1=CC=CC=C1 BECPQYXYKAMYBN-UHFFFAOYSA-N 0.000 description 3
- 235000021240 caseins Nutrition 0.000 description 3
- 238000005119 centrifugation Methods 0.000 description 3
- 239000010408 film Substances 0.000 description 3
- 238000003018 immunoassay Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 230000005764 inhibitory process Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 229920001778 nylon Polymers 0.000 description 3
- 230000000704 physical effect Effects 0.000 description 3
- 239000004372 Polyvinyl alcohol Substances 0.000 description 2
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 2
- PXIPVTKHYLBLMZ-UHFFFAOYSA-N Sodium azide Chemical compound [Na+].[N-]=[N+]=[N-] PXIPVTKHYLBLMZ-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000002372 labelling Methods 0.000 description 2
- 239000000123 paper Substances 0.000 description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000011002 quantification Methods 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- LWIHDJKSTIGBAC-UHFFFAOYSA-K tripotassium phosphate Chemical compound [K+].[K+].[K+].[O-]P([O-])([O-])=O LWIHDJKSTIGBAC-UHFFFAOYSA-K 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000588724 Escherichia coli Species 0.000 description 1
- 101001057156 Homo sapiens Melanoma-associated antigen C2 Proteins 0.000 description 1
- 102100027252 Melanoma-associated antigen C2 Human genes 0.000 description 1
- 229920003094 Methocel™ K4M Polymers 0.000 description 1
- 239000000020 Nitrocellulose Substances 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 229920001213 Polysorbate 20 Polymers 0.000 description 1
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000002820 assay format Methods 0.000 description 1
- 229910021538 borax Inorganic materials 0.000 description 1
- 125000003636 chemical group Chemical group 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 238000009535 clinical urine test Methods 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 229940127121 immunoconjugate Drugs 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 229920001220 nitrocellulos Polymers 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 239000008055 phosphate buffer solution Substances 0.000 description 1
- 239000000256 polyoxyethylene sorbitan monolaurate Substances 0.000 description 1
- 235000010486 polyoxyethylene sorbitan monolaurate Nutrition 0.000 description 1
- 229910000027 potassium carbonate Inorganic materials 0.000 description 1
- 239000001103 potassium chloride Substances 0.000 description 1
- 235000011164 potassium chloride Nutrition 0.000 description 1
- 229910000160 potassium phosphate Inorganic materials 0.000 description 1
- 235000011009 potassium phosphates Nutrition 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000159 protein binding assay Methods 0.000 description 1
- 238000012205 qualitative assay Methods 0.000 description 1
- 238000012206 semi-quantitative assay Methods 0.000 description 1
- 239000001509 sodium citrate Substances 0.000 description 1
- 235000010339 sodium tetraborate Nutrition 0.000 description 1
- 238000012421 spiking Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- BSYLOTSXNQZYFW-UHFFFAOYSA-K trichlorogold;hydrate Chemical compound O.Cl[Au](Cl)Cl BSYLOTSXNQZYFW-UHFFFAOYSA-K 0.000 description 1
- BSVBQGMMJUBVOD-UHFFFAOYSA-N trisodium borate Chemical compound [Na+].[Na+].[Na+].[O-]B([O-])[O-] BSVBQGMMJUBVOD-UHFFFAOYSA-N 0.000 description 1
- HRXKRNGNAMMEHJ-UHFFFAOYSA-K trisodium citrate Chemical compound [Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O HRXKRNGNAMMEHJ-UHFFFAOYSA-K 0.000 description 1
- 229940038773 trisodium citrate Drugs 0.000 description 1
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Investigating Or Analysing Biological Materials (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US65661396A | 1996-05-31 | 1996-05-31 | |
| US08/656613 | 1996-05-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH1048212A true JPH1048212A (ja) | 1998-02-20 |
Family
ID=24633803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13622797A Pending JPH1048212A (ja) | 1996-05-31 | 1997-05-27 | 免疫クロマトグラフィー試験片を用いて分析対象物を測定する方法 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPH1048212A (fr) |
| AU (1) | AU2372597A (fr) |
| CA (1) | CA2198948A1 (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7993935B2 (en) | 2005-01-06 | 2011-08-09 | Sysmex Corporation | Test strip for immunochromatography |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9814008D0 (en) * | 1998-06-30 | 1998-08-26 | Cambridge Sensors Ltd | Method for the analysis of fluids |
| AUPP713498A0 (en) * | 1998-11-17 | 1998-12-10 | Chandler, Howard Milne | A method of detecting blood |
| JP4562854B2 (ja) | 2000-05-08 | 2010-10-13 | パナソニック株式会社 | クロマトグラフィー測定方法 |
| JP5414424B2 (ja) * | 2009-08-31 | 2014-02-12 | シスメックス株式会社 | 目的物質の検出方法、及び目的物質を検出するためのクロマトグラフィー用試験キット |
-
1997
- 1997-03-03 CA CA002198948A patent/CA2198948A1/fr not_active Abandoned
- 1997-05-27 JP JP13622797A patent/JPH1048212A/ja active Pending
- 1997-05-30 AU AU23725/97A patent/AU2372597A/en not_active Abandoned
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7993935B2 (en) | 2005-01-06 | 2011-08-09 | Sysmex Corporation | Test strip for immunochromatography |
Also Published As
| Publication number | Publication date |
|---|---|
| AU2372597A (en) | 1997-12-04 |
| CA2198948A1 (fr) | 1997-12-01 |
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