WO2003023391A3 - Procede et agents permettant la mesure directe de composes de la vitamine d dans le serum ou le plasma - Google Patents
Procede et agents permettant la mesure directe de composes de la vitamine d dans le serum ou le plasma Download PDFInfo
- Publication number
- WO2003023391A3 WO2003023391A3 PCT/EP2002/009740 EP0209740W WO03023391A3 WO 2003023391 A3 WO2003023391 A3 WO 2003023391A3 EP 0209740 W EP0209740 W EP 0209740W WO 03023391 A3 WO03023391 A3 WO 03023391A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- vitamin
- serum
- plasma
- compounds
- agents
- Prior art date
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
- G01N33/5308—Immunoassay; Biospecific binding assay; Materials therefor for analytes not provided for elsewhere, e.g. nucleic acids, uric acid, worms, mites
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- Immunology (AREA)
- Engineering & Computer Science (AREA)
- Hematology (AREA)
- Chemical & Material Sciences (AREA)
- Biomedical Technology (AREA)
- Urology & Nephrology (AREA)
- Microbiology (AREA)
- Cell Biology (AREA)
- Biotechnology (AREA)
- Tropical Medicine & Parasitology (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)
- Investigating Or Analysing Biological Materials (AREA)
Abstract
L'invention concerne un procédé et un tampon échantillon pour une analyse en mesure directe permettant le dosage de composés de la vitamine D, tels que 25-hydroxy-vitamine-D2, 25-hydroxy-vitamine-D3. 1α,25-dihydroxy-vitamine-D2, 1α,25-dihydroxy-vitamine-D3 dans le plasma ou le sérum. Le dosage est basé sur une analyse des liaisons protéine à des anticorps à la place de la protéine de liaison à la vitamine D contre le composé de vitamine D à déterminer. L'invention est caractérisée en ce que le tampon d'échantillon et d'analyse renferme, pour un pH légèrement acide préféré, au moins 0,05 % en poids d'un acide carboxylique aromatique hydroxylé soluble ou d'un sel de celui-ci, de préférence 1 à 7 % en poids de salicylate de sodium ou de potassium pour un pH compris entre 3,0 et 7,0 et, éventuellement, de la cyclodextrine.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2001144905 DE10144905C2 (de) | 2001-09-12 | 2001-09-12 | Bestimmung von Vitamin-D direkt in Serum oder Plasma |
DE10144905.4 | 2001-09-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2003023391A2 WO2003023391A2 (fr) | 2003-03-20 |
WO2003023391A3 true WO2003023391A3 (fr) | 2003-12-18 |
Family
ID=7698763
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2002/009740 WO2003023391A2 (fr) | 2001-09-12 | 2002-08-30 | Procede et agents permettant la mesure directe de composes de la vitamine d dans le serum ou le plasma |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE10144905C2 (fr) |
WO (1) | WO2003023391A2 (fr) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2374942T3 (es) | 2005-09-29 | 2012-02-23 | F. Hoffmann-La Roche Ag | Reactivo de liberación para compuestos de vitamina d. |
PT2126586E (pt) | 2007-02-01 | 2010-09-17 | Immundiagnostik Ag | Determinação directa de vitamina d no soro ou plasma |
US20110097733A1 (en) | 2009-10-27 | 2011-04-28 | Michel Anciaux | Process for the production of a hybridoma and antibody obtained therefrom, able to recognize more than one vitamin d metabolite |
EP2372365A1 (fr) * | 2010-04-01 | 2011-10-05 | Future Diagnostics B.V. | Analyse directe pour la vitamine D |
JP5711811B2 (ja) | 2010-05-20 | 2015-05-07 | エフ.ホフマン−ラ ロシュ アーゲーF. Hoffmann−La Roche Aktiengesellschaft | ビタミンd化合物の解離試薬 |
EP2635611B1 (fr) * | 2010-12-28 | 2017-01-11 | Future Diagnostics B.V. | Réactif de libération pour la vitamine d |
WO2012136720A1 (fr) | 2011-04-04 | 2012-10-11 | Immundiagnostik Ag | Détermination de métabolites de vitamine d dans du sang séché |
CN103946710B (zh) | 2011-11-18 | 2015-08-26 | 霍夫曼-拉罗奇有限公司 | 维生素d化合物的释放制剂 |
US10073103B1 (en) | 2013-03-11 | 2018-09-11 | Theranos Ip Company, Llc | Rapid measurement of total vitamin D in blood |
US20140273021A1 (en) * | 2013-03-14 | 2014-09-18 | Enzo Biochem, Inc. | Vitamin d assays |
WO2017039574A1 (fr) * | 2015-08-28 | 2017-03-09 | Enzo Life Sciences, Inc. | Dosages de vitamine d |
JP7300452B2 (ja) | 2018-01-03 | 2023-06-29 | イムーンダイアグノスティック・アー・ゲー | エンドサイトーシスビタミンdの状態の測定方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0753743A2 (fr) * | 1995-07-14 | 1997-01-15 | NHH Biologics | Analyse de la vitamine D |
US5981779A (en) * | 1995-12-29 | 1999-11-09 | A And D Assay, Incorporated | Labeled vitamin D compounds and the use thereof |
WO2002046746A2 (fr) * | 2000-12-06 | 2002-06-13 | Immunodiagnostic Systems Ltd | Procede de detection de metabolites de la vitamine d |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06109727A (ja) * | 1992-08-14 | 1994-04-22 | Wisconsin Alumni Res Found | 1,25−ジヒドロキシビタミンdの検定法 |
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2001
- 2001-09-12 DE DE2001144905 patent/DE10144905C2/de not_active Expired - Lifetime
-
2002
- 2002-08-30 WO PCT/EP2002/009740 patent/WO2003023391A2/fr active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0753743A2 (fr) * | 1995-07-14 | 1997-01-15 | NHH Biologics | Analyse de la vitamine D |
US5981779A (en) * | 1995-12-29 | 1999-11-09 | A And D Assay, Incorporated | Labeled vitamin D compounds and the use thereof |
WO2002046746A2 (fr) * | 2000-12-06 | 2002-06-13 | Immunodiagnostic Systems Ltd | Procede de detection de metabolites de la vitamine d |
Also Published As
Publication number | Publication date |
---|---|
WO2003023391A2 (fr) | 2003-03-20 |
DE10144905C2 (de) | 2003-07-31 |
DE10144905A1 (de) | 2003-04-10 |
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