ES8401136A1 - Un metodo enzimatico mejorado para el analisis cinetico de fluidos biologicos. - Google Patents
Un metodo enzimatico mejorado para el analisis cinetico de fluidos biologicos.Info
- Publication number
- ES8401136A1 ES8401136A1 ES515307A ES515307A ES8401136A1 ES 8401136 A1 ES8401136 A1 ES 8401136A1 ES 515307 A ES515307 A ES 515307A ES 515307 A ES515307 A ES 515307A ES 8401136 A1 ES8401136 A1 ES 8401136A1
- Authority
- ES
- Spain
- Prior art keywords
- sensitivity
- increasing
- assays
- improved
- cyclodextrin
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
- C12Q1/00—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
- C12Q1/34—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving hydrolase
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
- C12Q1/00—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
- C12Q1/34—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving hydrolase
- C12Q1/40—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving hydrolase involving amylase
-
- 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
- G01N33/52—Use of compounds or compositions for colorimetric, spectrophotometric or fluorometric investigation, e.g. use of reagent paper and including single- and multilayer analytical elements
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
- C12Q2334/00—O-linked chromogens for determinations of hydrolase enzymes, e.g. glycosidases, phosphatases, esterases
- C12Q2334/10—O-linked chromogens for determinations of hydrolase enzymes, e.g. glycosidases, phosphatases, esterases p-Nitrophenol derivatives
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2333/00—Assays involving biological materials from specific organisms or of a specific nature
- G01N2333/90—Enzymes; Proenzymes
- G01N2333/914—Hydrolases (3)
- G01N2333/924—Hydrolases (3) acting on glycosyl compounds (3.2)
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2400/00—Assays, e.g. immunoassays or enzyme assays, involving carbohydrates
- G01N2400/10—Polysaccharides, i.e. having more than five saccharide radicals attached to each other by glycosidic linkages; Derivatives thereof, e.g. ethers, esters
- G01N2400/12—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar
- G01N2400/14—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar alpha-D-Glucans, i.e. having alpha 1,n (n=3,4,6) linkages between saccharide units, e.g. pullulan
- G01N2400/18—Cyclodextrin
-
- 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
- Y10T436/14—Heterocyclic carbon compound [i.e., O, S, N, Se, Te, as only ring hetero atom]
- Y10T436/142222—Hetero-O [e.g., ascorbic acid, 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
- Y10T436/14—Heterocyclic carbon compound [i.e., O, S, N, Se, Te, as only ring hetero atom]
- Y10T436/142222—Hetero-O [e.g., ascorbic acid, etc.]
- Y10T436/143333—Saccharide [e.g., DNA, 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
- Y10T436/14—Heterocyclic carbon compound [i.e., O, S, N, Se, Te, as only ring hetero atom]
- Y10T436/142222—Hetero-O [e.g., ascorbic acid, etc.]
- Y10T436/143333—Saccharide [e.g., DNA, etc.]
- Y10T436/144444—Glucose
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Immunology (AREA)
- Zoology (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Molecular Biology (AREA)
- Wood Science & Technology (AREA)
- Biotechnology (AREA)
- Hematology (AREA)
- Microbiology (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Genetics & Genomics (AREA)
- Biophysics (AREA)
- Biomedical Technology (AREA)
- Urology & Nephrology (AREA)
- Cell Biology (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Pathology (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
Abstract
METODO ENZIMATICO PARA EL ANALISIS CINETICO DE FLUIDOS BIOLOGICOS.COMPRENDE LAS SIGUIENTES OPERACIONES: PRIMERA, SE EFECTUA LA HIDROLISIS DE UN INDICADOR DE NITROFENOL A PARTIR DE SU SUSTRATO, A UN PH NEUTRO O APROXIMADAMENTE NEUTRO; SEGUNDA, SE AÑADE AL FLUIDO BIOLOGICO UNA CANTIDAD EFECTIVA DE SENSIBILIZACION DE CICLODEXTRINA AL OBJETO DE EFECTUAR UN DESPLAZAMIENTO HIPOCROMICO EN LA LONGITUD DE ONDA DEL HOMOLOGO NO IONIZADO DEL COMPUESTO INDICADOR, AUMENTANDO ASI LA PROPORCION DE INDICADOR HOMOLOGO IONIZADO EN DICHO FLUIDO BIOLOGICO; Y POR ULTIMO, SE MIDE EL NIVEL DE INDICADOR IONIZADOEN EL FLUIDO BIOLOGICO A LOS MAXIMOS DE ABSORBENCIA DE DICHO INDICADOR IONICO.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/297,483 US4451563A (en) | 1981-08-28 | 1981-08-28 | Method for increasing the sensitivity of assays |
Publications (2)
Publication Number | Publication Date |
---|---|
ES515307A0 ES515307A0 (es) | 1983-11-16 |
ES8401136A1 true ES8401136A1 (es) | 1983-11-16 |
Family
ID=23146505
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES515307A Expired ES8401136A1 (es) | 1981-08-28 | 1982-08-27 | Un metodo enzimatico mejorado para el analisis cinetico de fluidos biologicos. |
Country Status (7)
Country | Link |
---|---|
US (1) | US4451563A (es) |
EP (1) | EP0086821B1 (es) |
JP (1) | JPS58501357A (es) |
CA (1) | CA1201368A (es) |
DE (1) | DE3279569D1 (es) |
ES (1) | ES8401136A1 (es) |
WO (1) | WO1983000876A1 (es) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4511651A (en) * | 1982-07-30 | 1985-04-16 | American Monitor Corporation | Reagent composition and assay for the determination of γ-glutamyltransferase activity |
JPS59219270A (ja) * | 1983-05-30 | 1984-12-10 | Wako Pure Chem Ind Ltd | テトラゾリウム塩を含有する溶液の安定化方法 |
DE3328616A1 (de) * | 1983-08-08 | 1985-02-28 | Boehringer Mannheim Gmbh, 6800 Mannheim | Oligoglucosidderivate |
EP0134291B1 (de) * | 1983-09-07 | 1986-08-13 | American Hospital Supply Corporation | Rekonstituierbares Trockenreagenz für diagnostische Zwecke und Verfahren zu seiner Herstellung |
JPS61112092A (ja) * | 1984-11-07 | 1986-05-30 | Meiji Seika Kaisha Ltd | 新規グルコサミン誘導体及びこれを基質として用いるN−アセチル−β−D−グルコサミニダ−ゼの活性測定試薬 |
US5011964A (en) * | 1985-03-07 | 1991-04-30 | Cornell Research Foundation, Inc. | Novel diacylglycerophosphoric acid esters and use thereof as substrates in enzyme assays |
GB8505899D0 (en) * | 1985-03-07 | 1985-04-11 | Boots Celltech Diagnostics | Assay reagents |
US4963479A (en) * | 1986-10-07 | 1990-10-16 | Hoechst Celanese Corporation | Reagent system for an alpha-amylase assay containing aromatic substituted glycoside |
US5158872A (en) * | 1986-10-07 | 1992-10-27 | Hoechst Celanese Corporation | Aromatic substituted glycoside |
JP2741031B2 (ja) * | 1987-05-12 | 1998-04-15 | 株式会社シノテスト | アミラーゼ測定方法 |
JP2681635B2 (ja) * | 1987-05-13 | 1997-11-26 | オリエンタル酵母工業株式会社 | 分析感度及び分析精度を向上させる方法 |
DE3743908A1 (de) * | 1987-12-23 | 1989-07-06 | Boehringer Mannheim Gmbh | Neue oligoglucoside |
US5032503A (en) * | 1988-06-22 | 1991-07-16 | Microgenics Corporation | Liquid single reagent for air enzyme complementation assay |
EP0407574A1 (en) * | 1988-11-10 | 1991-01-16 | Oriental Yeast Co., Ltd. | Method for improving sensitivity and accuracy of analysis |
US5086001A (en) * | 1989-12-01 | 1992-02-04 | Baxter International, Inc. | Automated test method for evaluating the physical compatibility of intravenous drugs in solutions |
JPH0484920U (es) * | 1990-11-30 | 1992-07-23 | ||
US5874229A (en) * | 1995-08-07 | 1999-02-23 | Kyoto Daiichi Kagaku Co., Ltd. | Method for avoiding influence of hemoglobin |
GB9727355D0 (en) * | 1997-12-24 | 1998-02-25 | Kalibrant Limited | A composition for use in fluorescence assay systems |
DE10032290C2 (de) * | 2000-07-03 | 2002-05-08 | Roche Diagnostics Gmbh | Adsorptionsmittelhaltige Kontrollflüssigkeit |
JP5614281B2 (ja) * | 2008-04-14 | 2014-10-29 | 和光純薬工業株式会社 | フェニルホスホリルコリン誘導体 |
ITMI20121636A1 (it) * | 2012-10-01 | 2014-04-02 | Andrea Mozzarelli | Metodo per la determinazione dell'attivita' di alfa-amilasi |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4121975A (en) * | 1976-08-20 | 1978-10-24 | Syva Company | Pretreatment of samples for polyiodothyronine assays |
US4102747A (en) * | 1977-07-28 | 1978-07-25 | American Hospital Supply Corporation | Amylase determination |
JPS5443791A (en) * | 1977-09-13 | 1979-04-06 | Seishin Seiyaku Kk | Method and reagent for measuring hydrogen peroxide |
US4233403A (en) * | 1978-02-27 | 1980-11-11 | E. I. Du Pont De Nemours And Company | Amylase assay |
US4225672A (en) * | 1979-02-27 | 1980-09-30 | Hall Leo M | Method for producing maltooligosaccharide glycosides |
US4294923A (en) * | 1979-04-23 | 1981-10-13 | Smith Robert E | Substrates and method for determining enzymes |
US4252783A (en) * | 1979-06-18 | 1981-02-24 | Syva Company | Reducing fluorescent background in fluorescent immunoassays |
GB2064527B (en) * | 1979-12-08 | 1984-05-02 | Nippon Shinyaku Co Ltd | Moranoline derivatives and process for preparation thereof |
DE3000292A1 (de) * | 1980-01-05 | 1981-07-09 | Behringwerke Ag, 3550 Marburg | Indoxylmaltodextrine, verfahren zu ihrer herstellung und ihre verwendung |
JPS5768798A (en) * | 1980-10-14 | 1982-04-27 | Toyo Jozo Co Ltd | Novel measurement of amylase activity |
JPS5774099A (en) * | 1980-10-28 | 1982-05-10 | Kanto Kagaku Kk | Reagent for measuring activity of gamma-cultanyl transpeptidase |
JPS57102198A (en) * | 1980-12-15 | 1982-06-25 | Toyobo Co Ltd | Measuring method of amylase activity |
-
1981
- 1981-08-28 US US06/297,483 patent/US4451563A/en not_active Expired - Lifetime
-
1982
- 1982-08-05 WO PCT/US1982/001072 patent/WO1983000876A1/en active IP Right Grant
- 1982-08-05 JP JP57502716A patent/JPS58501357A/ja active Granted
- 1982-08-05 EP EP82902782A patent/EP0086821B1/en not_active Expired
- 1982-08-05 DE DE8282902782T patent/DE3279569D1/de not_active Expired
- 1982-08-27 CA CA000410298A patent/CA1201368A/en not_active Expired
- 1982-08-27 ES ES515307A patent/ES8401136A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS58501357A (ja) | 1983-08-18 |
DE3279569D1 (en) | 1989-04-27 |
EP0086821B1 (en) | 1989-03-22 |
ES515307A0 (es) | 1983-11-16 |
CA1201368A (en) | 1986-03-04 |
EP0086821A4 (en) | 1984-06-05 |
WO1983000876A1 (en) | 1983-03-17 |
US4451563A (en) | 1984-05-29 |
JPH0229320B2 (es) | 1990-06-28 |
EP0086821A1 (en) | 1983-08-31 |
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