ES2192611T3 - Procedimiento de eliminacion de la interferencia del factor reumatoide en los dosificados de diagnostico. - Google Patents
Procedimiento de eliminacion de la interferencia del factor reumatoide en los dosificados de diagnostico.Info
- Publication number
- ES2192611T3 ES2192611T3 ES96927361T ES96927361T ES2192611T3 ES 2192611 T3 ES2192611 T3 ES 2192611T3 ES 96927361 T ES96927361 T ES 96927361T ES 96927361 T ES96927361 T ES 96927361T ES 2192611 T3 ES2192611 T3 ES 2192611T3
- Authority
- ES
- Spain
- Prior art keywords
- solid phase
- phase material
- rheumatoid factors
- igg antibodies
- rheumatoid
- 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.)
- Expired - Lifetime
Links
- 238000000034 method Methods 0.000 title abstract 4
- 238000003745 diagnosis Methods 0.000 title 1
- 230000008030 elimination Effects 0.000 title 1
- 238000003379 elimination reaction Methods 0.000 title 1
- 239000000463 material Substances 0.000 abstract 5
- 239000007790 solid phase Substances 0.000 abstract 5
- 238000003556 assay Methods 0.000 abstract 3
- 239000012472 biological sample Substances 0.000 abstract 3
- 238000001514 detection method Methods 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- 238000006386 neutralization reaction Methods 0.000 abstract 2
- 239000012071 phase Substances 0.000 abstract 2
- 230000009260 cross reactivity Effects 0.000 abstract 1
- 238000007865 diluting Methods 0.000 abstract 1
- 238000003018 immunoassay Methods 0.000 abstract 1
- 239000011541 reaction mixture Substances 0.000 abstract 1
- 239000000523 sample Substances 0.000 abstract 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
- G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
- G01N33/569—Immunoassay; Biospecific binding assay; Materials therefor for microorganisms, e.g. protozoa, bacteria, viruses
- G01N33/56905—Protozoa
-
- 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
- G01N33/5306—Improving reaction conditions, e.g. reduction of non-specific binding, promotion of specific binding
-
- 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
- G01N33/564—Immunoassay; Biospecific binding assay; Materials therefor for pre-existing immune complex or autoimmune disease, i.e. systemic lupus erythematosus, rheumatoid arthritis, multiple sclerosis, rheumatoid factors or complement components C1-C9
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2800/00—Detection or diagnosis of diseases
- G01N2800/10—Musculoskeletal or connective tissue disorders
- G01N2800/101—Diffuse connective tissue disease, e.g. Sjögren, Wegener's granulomatosis
- G01N2800/102—Arthritis; Rheumatoid arthritis, i.e. inflammation of peripheral joints
-
- 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
- Y10S435/8215—Microorganisms
- Y10S435/822—Microorganisms using bacteria or actinomycetales
- Y10S435/886—Streptomyces
- Y10S435/902—Streptomyces olivaceus
-
- 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
- Y10S435/967—Standards, controls, materials, e.g. validation studies, buffer systems
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Immunology (AREA)
- Engineering & Computer Science (AREA)
- Hematology (AREA)
- Chemical & Material Sciences (AREA)
- Molecular Biology (AREA)
- Biomedical Technology (AREA)
- Urology & Nephrology (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Cell Biology (AREA)
- Biotechnology (AREA)
- Pathology (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Microbiology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Rehabilitation Therapy (AREA)
- Rheumatology (AREA)
- Tropical Medicine & Parasitology (AREA)
- Virology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Peptides Or Proteins (AREA)
- Cosmetics (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
Abstract
UN METODO PARA TRATAR MUESTRAS HUMANAS, POR EJEMPLO SUERO O PLASMA HUMANO, SOSPECHOSAS DE CONTENER FACTORES REUMATOIDES PARA ELIMINAR LOS RESULTADOS DE REACTIVIDAD CRUZADA Y FALSOS POSITIVOS EN LOS INMUNOENSAYOS DE IGM QUE ESTAN PROVOCADOS POR LA PRESENCIA DE FACTORES REUMATOIDES EN DICHAS MUESTRAS BIOLOGICAS. EN UN ASPECTO, EL METODO COMPRENDE LA DILUCION DE UNA MUESTRA BIOLOGICA CON UNA CANTIDAD SUFICIENTE DE UN TAMPON DE NEUTRALIZACION DE FACTOR REUMATOIDE PARA PROVOCAR QUE EL PH DE LAS MEZCLAS DE REACCION RESULTANTES QUE CONTIENEN ESTA MUESTRA Y UN MATERIAL DE FASE SOLIDA SEA LO SUFICIENTEMENTE BAJO PARA REDUCIR LA AFINIDAD DE LOS FACTORES REUMATOIDES EN DICHAS MEZCLAS POR ANTICUERPOS IGG A UN NIVEL TAL QUE NO FORMEN UN COMPLEJO CON ANTICUERPOS IGG UNIDOS AL MATERIAL DE FASE SOLIDA, FACILITANDO DE ESTE MODO LA ELIMINACION DE DICHOS FACTORES REUMATOIDES DE LAS MEZCLAS ANTES DE LA FASE DE DETECCION DE UN ENSAYO DE DIAGNOSTICO. EN OTRO ASPECTO DE LA INVENCION, EL METODO COMPRENDE INTRODUCIR EN UN MATERIAL DE FASE SOLIDA QUE COMPRENDE UN COMPLEJO DE ANTICUERPO MIEMBRO DE UNION UNA CANTIDAD SUFICIENTE DE UN TAMPON DE NEUTRALIZACION DE FACTOR REUMATOIDE PARA PROVOCAR QUE EL PH DE LAS MEZCLAS DE REACCION RESULTANTES QUE CONTIENEN ESTA MUESTRA Y UN MATERIAL DE FASE SOLIDA SEA LO SUFICIENTEMENTE BAJO PARA REDUCIR LA AFINIDAD DE FACTORES REUMATOIDES UNIDOS A ANTICUERPOS IGG UNIDOS AL MATERIAL DE FASE SOLIDA A LOS ANTICUERPOS IGG A UN NIVEL TAL QUE LOS FACTORES REUMATOIDES PUEDEN SER LAVADOS DEL MATERIAL DE FASE SOLIDA ANTES DE LA FASE DE DETECCION DE UN ENSAYO DIAGNOSTICO. EN CUALQUIERA DE LOS ASPECTOS, LAS CLASES DE TAMPONES QUE SON ADECUADAS PARA EL METODO DE ESTA INVENCION INCLUYEN TAMPONES IONICOS, NO IONICOS, Y ZWITTERIONICOS QUE POSEEN UN VALOR DE PKA NO SUPERIOR A APROXIMADAMENTE 6,5. LOS EJEMPLOS REPRESENTATIVOS DE LOS TAMPONES QUE SON ADECUADOS PARA EL METODO DE ESTA INVENCION INCLUYEN, PERO NO ESTAN LIMITADOS A, ACIDO ACETICO, ACIDO CITRICO, ACIDO FORMICO Y GLICINA.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/516,719 US5698393A (en) | 1995-08-18 | 1995-08-18 | Method for elimination of rheumatoid factor interference in diagnostic assays |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2192611T3 true ES2192611T3 (es) | 2003-10-16 |
Family
ID=24056820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES96927361T Expired - Lifetime ES2192611T3 (es) | 1995-08-18 | 1996-08-09 | Procedimiento de eliminacion de la interferencia del factor reumatoide en los dosificados de diagnostico. |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US5698393A (es) |
| EP (1) | EP0846268B1 (es) |
| JP (1) | JP3675837B2 (es) |
| AT (1) | ATE231973T1 (es) |
| CA (1) | CA2230644A1 (es) |
| DE (1) | DE69626027T2 (es) |
| ES (1) | ES2192611T3 (es) |
| WO (1) | WO1997007401A1 (es) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6406844B1 (en) | 1989-06-07 | 2002-06-18 | Affymetrix, Inc. | Very large scale immobilized polymer synthesis |
| US5424186A (en) | 1989-06-07 | 1995-06-13 | Affymax Technologies N.V. | Very large scale immobilized polymer synthesis |
| US6919211B1 (en) | 1989-06-07 | 2005-07-19 | Affymetrix, Inc. | Polypeptide arrays |
| US6309822B1 (en) | 1989-06-07 | 2001-10-30 | Affymetrix, Inc. | Method for comparing copy number of nucleic acid sequences |
| US6551784B2 (en) | 1989-06-07 | 2003-04-22 | Affymetrix Inc | Method of comparing nucleic acid sequences |
| US5143854A (en) | 1989-06-07 | 1992-09-01 | Affymax Technologies N.V. | Large scale photolithographic solid phase synthesis of polypeptides and receptor binding screening thereof |
| US6346413B1 (en) | 1989-06-07 | 2002-02-12 | Affymetrix, Inc. | Polymer arrays |
| US6955915B2 (en) | 1989-06-07 | 2005-10-18 | Affymetrix, Inc. | Apparatus comprising polymers |
| US5800992A (en) | 1989-06-07 | 1998-09-01 | Fodor; Stephen P.A. | Method of detecting nucleic acids |
| US6416952B1 (en) | 1989-06-07 | 2002-07-09 | Affymetrix, Inc. | Photolithographic and other means for manufacturing arrays |
| US5744101A (en) | 1989-06-07 | 1998-04-28 | Affymax Technologies N.V. | Photolabile nucleoside protecting groups |
| US6506558B1 (en) | 1990-03-07 | 2003-01-14 | Affymetrix Inc. | Very large scale immobilized polymer synthesis |
| EP0834575B1 (en) | 1990-12-06 | 2001-11-28 | Affymetrix, Inc. (a Delaware Corporation) | Identification of nucleic acids in samples |
| US6468740B1 (en) | 1992-11-05 | 2002-10-22 | Affymetrix, Inc. | Cyclic and substituted immobilized molecular synthesis |
| US6287850B1 (en) | 1995-06-07 | 2001-09-11 | Affymetrix, Inc. | Bioarray chip reaction apparatus and its manufacture |
| US6121048A (en) * | 1994-10-18 | 2000-09-19 | Zaffaroni; Alejandro C. | Method of conducting a plurality of reactions |
| US6720149B1 (en) * | 1995-06-07 | 2004-04-13 | Affymetrix, Inc. | Methods for concurrently processing multiple biological chip assays |
| EP0957360B1 (de) * | 1998-05-06 | 2002-07-31 | Roche Diagnostics GmbH | Entstörung durch Rheumafaktoren |
| US6545264B1 (en) | 1998-10-30 | 2003-04-08 | Affymetrix, Inc. | Systems and methods for high performance scanning |
| WO2000033081A1 (en) | 1998-12-01 | 2000-06-08 | Viral Antigens, Inc. | IMPROVED SPECIFICITY IN THE DETECTION OF ANTI-RUBELLA IgM ANTIBODIES |
| US6455007B1 (en) * | 2000-06-13 | 2002-09-24 | Symyx Technologies, Inc. | Apparatus and method for testing compositions in contact with a porous medium |
| FR2864624A1 (fr) * | 2003-12-24 | 2005-07-01 | Inodiag | Methode de diagnostic serologique des maladies infectieuses par immunodetection d'antigene microbien comprenant le controle de reaction faussement positive ou negative |
| US8445293B2 (en) | 2005-02-09 | 2013-05-21 | Rapid Pathogen Screening, Inc. | Method to increase specificity and/or accuracy of lateral flow immunoassays |
| CN106290912A (zh) * | 2016-08-12 | 2017-01-04 | 泰州泽成生物技术有限公司 | 一种IgM抗体检测用吸附剂及其制备方法 |
| JPWO2025047641A1 (es) * | 2023-08-25 | 2025-03-06 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0008473B1 (en) * | 1978-08-24 | 1983-06-01 | Akzo N.V. | Method for the detection and/or determination of an antigen specific immunoglobulin, immuno-reagents to be used in said method and test kit for said determination |
| US4292403A (en) * | 1978-08-24 | 1981-09-29 | Akzona Incorporated | Detection and/or determination of IgM, IgA, IgD and IgE immunoglobulins |
| US4434227A (en) * | 1982-02-08 | 1984-02-28 | Abbott Laboratories | Immunoassay for class specific immunoglobulin antibodies |
| IL80129A0 (en) * | 1986-09-23 | 1986-12-31 | Savyon Diagnostics Ltd | Method for the determination of igm and iga immunoglobulins and reagents therefor |
| JPH0754322B2 (ja) * | 1988-11-07 | 1995-06-07 | 三洋化成工業株式会社 | 免疫学的定量法および検査用試薬 |
| US5556745A (en) * | 1994-06-03 | 1996-09-17 | Sch+E,Uml U+Ee Pbach; J+E,Uml O+Ee Rg | Method for the detection and quantitative determination of antigen in a test sample containing immune complexes of antigen bound to antibodies and to rheumatoid factors |
-
1995
- 1995-08-18 US US08/516,719 patent/US5698393A/en not_active Expired - Fee Related
-
1996
- 1996-08-09 WO PCT/US1996/012955 patent/WO1997007401A1/en not_active Ceased
- 1996-08-09 AT AT96927361T patent/ATE231973T1/de not_active IP Right Cessation
- 1996-08-09 DE DE69626027T patent/DE69626027T2/de not_active Expired - Fee Related
- 1996-08-09 ES ES96927361T patent/ES2192611T3/es not_active Expired - Lifetime
- 1996-08-09 JP JP50937297A patent/JP3675837B2/ja not_active Expired - Fee Related
- 1996-08-09 EP EP96927361A patent/EP0846268B1/en not_active Expired - Lifetime
- 1996-08-09 CA CA002230644A patent/CA2230644A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| JP3675837B2 (ja) | 2005-07-27 |
| DE69626027D1 (de) | 2003-03-06 |
| CA2230644A1 (en) | 1997-02-27 |
| ATE231973T1 (de) | 2003-02-15 |
| EP0846268A1 (en) | 1998-06-10 |
| JPH11511255A (ja) | 1999-09-28 |
| US5698393A (en) | 1997-12-16 |
| WO1997007401A1 (en) | 1997-02-27 |
| DE69626027T2 (de) | 2003-11-20 |
| EP0846268B1 (en) | 2003-01-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES2192611T3 (es) | Procedimiento de eliminacion de la interferencia del factor reumatoide en los dosificados de diagnostico. | |
| DK1125130T3 (da) | Påvisning af syreresistente mikroorganismer i afföringen | |
| PT1232392E (pt) | Processo melhorado para deteccao nas fezes de bacterias do genero helicobacter resistentes ao acido | |
| DE68928007D1 (de) | Antigene Zusammensetzungen aus Fragmenten von Campylobacter pylori und Verfahren zu ihrer Herstellung und Verwendung | |
| DE68928427D1 (de) | Antikörper mit modifiziertem Kohlenhydratgehalt und Verfahren zur Herstellung und Verwendung | |
| DE69113273D1 (de) | Zellnekrosnachweis durch prüfung von spektrin und seine abbauprodukte. | |
| KR960029789A (ko) | 생체내 물질의 면역학적 분석용 키트 및 면역학적 분석 방법 | |
| NO821431L (no) | Fremgangsmaate og sett for proeving av antilegemer mot antigener | |
| ZA90136B (en) | Diagnostic test using chimeric antibodies | |
| EP0174652A3 (en) | Immunochemical test process for hapteus and proteins | |
| DE59609578D1 (de) | Verfahren und mittel zum nachweis von antikörpern gegen treponema pallidum | |
| ATE397215T1 (de) | Entstörung von immunoassays durch substanzen, die aus den framework-regionen von antikörpern abgeleitet sind | |
| DK0725837T3 (da) | Adeno-associeret virus - dettes diagnostiske anvendelse ved tidlig abort | |
| DE59510868D1 (de) | Oligomere trägermoleküle mit definiert eingebauten markierungsgruppen und haptenen | |
| ATE185900T1 (de) | Festphasen-filtrationsverfahren zur antigen- und antikörperprüfung in der blutgruppen-serologie, und testsatz | |
| EP0254081A3 (en) | Method of detecting specific protein | |
| ATE112392T1 (de) | Agglutinationskomplex zum nachweis von blutgruppen. | |
| DE50101435D1 (de) | Verfahren zum nachweis von helicobacter pylori und heilmanii | |
| DE69132144D1 (de) | Menschliche phospholipase aktivierender proteinteil | |
| DE59309999D1 (de) | Verfahren zum Nachweisen von Antikörpern und Antigenen | |
| RU2152036C1 (ru) | Способ определения и дифференциации ботулинических токсинов типов а и в | |
| NO964279L (no) | Deteksjonsreagenser for sporsubstanser, samt fremgangsmåte ved påvisning av rheumatoid artritt | |
| SU1749758A1 (ru) | Способ обнаружени эндотоксинов грамотрицательных бактерий | |
| Lelong et al. | Solid immunoassay and immunonephelemetric methods for serum C reactive protein (CRP) determination: discrepancy in CRP value for a patient presenting a monoclonal immunoglobulin G | |
| RU97105592A (ru) | Способ количественного определения аутоантител к липопротеидам низкой плотности в сыворотке крови |