JPS56129862A - Production of diagnosis latex reagent - Google Patents
Production of diagnosis latex reagentInfo
- Publication number
- JPS56129862A JPS56129862A JP3316980A JP3316980A JPS56129862A JP S56129862 A JPS56129862 A JP S56129862A JP 3316980 A JP3316980 A JP 3316980A JP 3316980 A JP3316980 A JP 3316980A JP S56129862 A JPS56129862 A JP S56129862A
- Authority
- JP
- Japan
- Prior art keywords
- latex
- antibody
- antigen
- sensitized
- reagent
- 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
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
- G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
- G01N33/543—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
- G01N33/54313—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals the carrier being characterised by its particulate form
Landscapes
- Health & Medical Sciences (AREA)
- Immunology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Molecular Biology (AREA)
- Biomedical Technology (AREA)
- Chemical & Material Sciences (AREA)
- Hematology (AREA)
- Urology & Nephrology (AREA)
- Biotechnology (AREA)
- Microbiology (AREA)
- Cell Biology (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Pathology (AREA)
- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
Abstract
PURPOSE:To achieve a highly sensitive and accurate diagnosis blocking nonpeculiar agglutination of a latex reagent by treating a serum containing an antibody after sensitization of the antibody to a latex particle. CONSTITUTION:An antibody is sensitized to a latex particle with a grain size of 0.01-1mu of a polystylene, stylene butadiene copolymer or the like in a weak alkali phosphoric acid buffer solution to obtain a sensitized latex removing unadsorbed antibody. The sensitized latex is incubated in a liquid in which the PBS is added to an anti-serum immunized by an antigen. The latex is centrifugally separated and redispersed in a PBS of about pH7 to obtain a latex reagent. This enables an accurate diagnosis without causing nonpeculiar agglutination tending to block reaction between an antigen and antibody in a serum being inspected. Thus, antigen on the surface of B hepatitis virus, for example, can be detected with a sensitivity about 1,000 times as large as that of the conventional reagent.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3316980A JPS56129862A (en) | 1980-03-14 | 1980-03-14 | Production of diagnosis latex reagent |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3316980A JPS56129862A (en) | 1980-03-14 | 1980-03-14 | Production of diagnosis latex reagent |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS56129862A true JPS56129862A (en) | 1981-10-12 |
JPS6116940B2 JPS6116940B2 (en) | 1986-05-02 |
Family
ID=12379027
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3316980A Granted JPS56129862A (en) | 1980-03-14 | 1980-03-14 | Production of diagnosis latex reagent |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS56129862A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1995025958A1 (en) * | 1994-03-24 | 1995-09-28 | Kabushiki Kaisha Yakult Honsha | Antibody-sensitized latex used for detecting nitrate or nitrite bacteria |
EP0778466A1 (en) * | 1995-06-19 | 1997-06-11 | Kabushiki Kaisha Yakult Honsha | Antibody-sensitized latex for denitrifying bacteria and method of detecting the bacteria |
US5891382A (en) * | 1988-09-26 | 1999-04-06 | 3D System, Inc. | Recoating of stereolithographic layers |
JP2006281196A (en) * | 2005-03-11 | 2006-10-19 | Toray Ind Inc | Application apparatus, application method and method for manufacturing web having coating film |
US8733275B2 (en) | 2005-03-11 | 2014-05-27 | Toray Industries, Inc. | Application apparatus, application method and method for manufacturing web having coating film |
-
1980
- 1980-03-14 JP JP3316980A patent/JPS56129862A/en active Granted
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5891382A (en) * | 1988-09-26 | 1999-04-06 | 3D System, Inc. | Recoating of stereolithographic layers |
US6048487A (en) * | 1988-09-26 | 2000-04-11 | 3D Systems, Inc. | Recoating stereolithographic layers |
WO1995025958A1 (en) * | 1994-03-24 | 1995-09-28 | Kabushiki Kaisha Yakult Honsha | Antibody-sensitized latex used for detecting nitrate or nitrite bacteria |
EP0778466A1 (en) * | 1995-06-19 | 1997-06-11 | Kabushiki Kaisha Yakult Honsha | Antibody-sensitized latex for denitrifying bacteria and method of detecting the bacteria |
EP0778466A4 (en) * | 1995-06-19 | 1999-07-14 | Yakult Honsha Kk | Antibody-sensitized latex for denitrifying bacteria and method of detecting the bacteria |
JP2006281196A (en) * | 2005-03-11 | 2006-10-19 | Toray Ind Inc | Application apparatus, application method and method for manufacturing web having coating film |
US8733275B2 (en) | 2005-03-11 | 2014-05-27 | Toray Industries, Inc. | Application apparatus, application method and method for manufacturing web having coating film |
Also Published As
Publication number | Publication date |
---|---|
JPS6116940B2 (en) | 1986-05-02 |
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