DE3854084D1 - Serumvorbehandlung für testverfahren zur bestimmung des vitamins b12. - Google Patents

Serumvorbehandlung für testverfahren zur bestimmung des vitamins b12.

Info

Publication number
DE3854084D1
DE3854084D1 DE3854084T DE3854084T DE3854084D1 DE 3854084 D1 DE3854084 D1 DE 3854084D1 DE 3854084 T DE3854084 T DE 3854084T DE 3854084 T DE3854084 T DE 3854084T DE 3854084 D1 DE3854084 D1 DE 3854084D1
Authority
DE
Germany
Prior art keywords
test procedure
serum preparation
determining vitamin
vitamin
determining
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 - Fee Related
Application number
DE3854084T
Other languages
English (en)
Other versions
DE3854084T2 (de
Inventor
Pyare Khanna
Robert Dworschak
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Roche Diagnostics Corp
Original Assignee
Microgenics Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Microgenics Corp filed Critical Microgenics Corp
Application granted granted Critical
Publication of DE3854084D1 publication Critical patent/DE3854084D1/de
Publication of DE3854084T2 publication Critical patent/DE3854084T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G01N33/82—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving vitamins or their receptors
    • 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
    • Y10S435/961—Chemistry: molecular biology and microbiology including a step of forming, releasing, or exposing the antigen or forming the hapten-immunogenic carrier complex or the antigen per se
    • 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
    • Y10S435/962—Prevention or removal of interfering materials or reactants or other treatment to enhance results, e.g. determining or preventing nonspecific binding
    • 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
    • Y10S435/975—Kit
    • 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
    • Y10S436/00—Chemistry: analytical and immunological testing
    • Y10S436/811—Test for named disease, body condition or organ function
    • 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
    • Y10S436/00—Chemistry: analytical and immunological testing
    • Y10S436/825—Pretreatment for removal of interfering factors from sample
    • 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
    • Y10S436/00—Chemistry: analytical and immunological testing
    • Y10S436/826—Additives, e.g. buffers, diluents, preservatives
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/25—Chemistry: analytical and immunological testing including sample preparation
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/25—Chemistry: analytical and immunological testing including sample preparation
    • Y10T436/25125—Digestion or removing interfering materials
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/25—Chemistry: analytical and immunological testing including sample preparation
    • Y10T436/25375—Liberation or purification of sample or separation of material from a sample [e.g., filtering, centrifuging, etc.]
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/25—Chemistry: analytical and immunological testing including sample preparation
    • Y10T436/25375—Liberation or purification of sample or separation of material from a sample [e.g., filtering, centrifuging, etc.]
    • Y10T436/255—Liberation or purification of sample or separation of material from a sample [e.g., filtering, centrifuging, etc.] including use of a solid sorbent, semipermeable membrane, or liquid extraction

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Hematology (AREA)
  • Immunology (AREA)
  • Urology & Nephrology (AREA)
  • Cell Biology (AREA)
  • Biochemistry (AREA)
  • Biotechnology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Microbiology (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
DE3854084T 1987-12-16 1988-11-10 Serumvorbehandlung für testverfahren zur bestimmung des vitamins b12. Expired - Fee Related DE3854084T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/133,501 US4950612A (en) 1987-12-16 1987-12-16 Peroxy acid pretreatment in vitamin B12 assay
PCT/US1988/004029 WO1989005975A1 (en) 1987-12-16 1988-11-10 Serum pretreatment in vitamin b12 assay

Publications (2)

Publication Number Publication Date
DE3854084D1 true DE3854084D1 (de) 1995-08-03
DE3854084T2 DE3854084T2 (de) 1996-01-18

Family

ID=22458909

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3854084T Expired - Fee Related DE3854084T2 (de) 1987-12-16 1988-11-10 Serumvorbehandlung für testverfahren zur bestimmung des vitamins b12.

Country Status (7)

Country Link
US (1) US4950612A (de)
EP (1) EP0346448B1 (de)
JP (1) JPH0756489B2 (de)
AU (2) AU2932489A (de)
CA (1) CA1321344C (de)
DE (1) DE3854084T2 (de)
WO (1) WO1989005975A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3900649A1 (de) * 1989-01-11 1990-07-12 Boehringer Mannheim Gmbh Verfahren zur abloesung eines analyten von seinem bindeprotein
DE3900650A1 (de) * 1989-01-11 1990-07-12 Boehringer Mannheim Gmbh Vitamin-b12-bestimmung
US5187107A (en) * 1991-06-27 1993-02-16 Bio-Rad Laboratories, Inc. B12 enzyme imunoassay and sample pretreatment
GB2269898B (en) * 1991-06-27 1995-07-12 Bio Rad Laboratories B12 Enzyme immunoassay
WO1993014405A1 (en) * 1992-01-06 1993-07-22 Baxter Diagnostics Inc. Binding protein capture assay
US5434087A (en) * 1993-02-24 1995-07-18 Abbott Laboratories Folate immunoassay utilizing folate binding protein in a multiclonal antibody format
US5484706A (en) * 1993-05-19 1996-01-16 Pasteur Sanofi Diagnostics Immunoassay for analytes in samples using alkylating agents
US5427912A (en) * 1993-08-27 1995-06-27 Boehringer Mannheim Corporation Electrochemical enzymatic complementation immunoassay
EP0745222A4 (de) * 1994-12-19 1998-11-25 Boehringer Mannheim Corp Tests für kompetitive bindung mit verbesserter linearität
US7285418B2 (en) * 1996-06-25 2007-10-23 Hytest Ltd. Method and kit for the diagnosis of troponin I
WO2000007021A1 (fr) 1998-07-31 2000-02-10 Mitsubishi Chemical Corporation Procede d'analyse d'un composant physiologiquement actif
US7892751B2 (en) * 2003-06-09 2011-02-22 Redox-Reactive Reagents Llc Method of detecting or diagnosing of a neurodegenerative disease or condition
WO2004111608A2 (en) 2003-06-09 2004-12-23 Mcintyre John A Method of altering the binding specificity of plasma proteins by oxidation-reduction reactions
US9557325B2 (en) * 2003-06-09 2017-01-31 Redox-Reactive Reagents Llc Method of altering the binding specificity of proteins by oxidation-reduction reactions
KR101322247B1 (ko) * 2007-09-06 2013-10-25 삼성전자주식회사 진공청소기용 흡입브러시 및 그 높이조절방법
JP5445639B2 (ja) * 2011-12-19 2014-03-19 三浦工業株式会社 全窒素の定量方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5147778B2 (de) * 1973-12-01 1976-12-16
US4355018A (en) * 1980-05-21 1982-10-19 Hoffmann-La Roche Inc. Assay for vitamin B12
US4451571A (en) * 1981-04-06 1984-05-29 University Patents, Inc. Preparation of samples for vitamin B12 and/or folate assay and assay
US4456689A (en) * 1982-05-17 1984-06-26 Becton Dickinson And Company Competitive protein binding assay using an organosilane-silica gel separation medium
US4629785A (en) * 1983-10-11 1986-12-16 Mccaffery Iii Thomas F Extraction of nutritious materials from acidic sludge waste solids by adsorption
US4668620A (en) * 1984-02-22 1987-05-26 Syntex (U.S.A.) Inc. Reducing background interference activity in enzyme-label immunoassays
US4703001A (en) * 1985-10-23 1987-10-27 Synbiotics, Corporation Immunoassay for the detection of serum analytes using pH dependent chastropic acids

Also Published As

Publication number Publication date
AU2932489A (en) 1989-07-19
DE3854084T2 (de) 1996-01-18
EP0346448B1 (de) 1995-06-28
AU625775B2 (en) 1992-07-16
EP0346448A1 (de) 1989-12-20
WO1989005975A1 (en) 1989-06-29
US4950612A (en) 1990-08-21
JPH0756489B2 (ja) 1995-06-14
CA1321344C (en) 1993-08-17
JPH02502580A (ja) 1990-08-16
EP0346448A4 (en) 1991-07-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: ROCHE DIAGNOSTICS CORP., INDIANAPOLIS, IND., US

8339 Ceased/non-payment of the annual fee