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Class 435/25 - Involving oxidoreductase


Subclass of Class 435 - Chemistry: molecular biology and microbiology
Definition: Subject matter where the material to be measured or tested
No. of patents: 1205
Last issue date: 05/08/2012


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NumberTitleIssue Date
8173386Method of assaying enzyme-mediated oxidative demethylation
Methods of assaying enzyme-mediated oxidative demethylation are provided according to embodiments of the present invention which includes combining, under reaction conditions, an oxidative demethylation enzyme, a substrate for the oxidative demethylation enzyme and ...
05/08/2012
8153392Method(s) of preventing, arresting, reversing and treatment of atherosclerosis
A method of detecting, diagnosing and prognosticating atherosclerosis by measuring the activities of Δ6 and Δ5 desaturases is described. It is suggested that enhancing the activities of Δ6 and Δ5 desaturases results in...
04/10/2012
8148100Mina53 assays
The present invention comprises a method for assaying oxygenase activity the method comprising monitoring oxygenase activity of Mina53. ...
04/03/2012
8137927Molded protein material in form of pellet for sensor
A method for formulating and immobilizing a protein and a protein matrix formed by the method. The protein matrix preparation method results in a physically and chemically stable protein matrix that has low swelling, non-leaching, high activity, and high mechanical ...
03/20/2012
8105800Composition for assaying glycated proteins
Composition for accurately assaying a glycated protein by: 1) avoiding effects of globulin and ascorbic acid components, 2) siabilizing proteases and at least enzymes acting on glycated amino acids; 3) accurately assaying albumin; and 4) assaying glycated albumin wh...
01/31/2012
8030018Method for measuring enzymatic activity in vivo by use of laser
A method of measuring an enzymatic activity, includes measuring the quantity of a substrate metabolite produced upon metabolism of a substrate by an enzyme, through detecting a radiant wave generated from a multiple photon excitation process of the substrate or the ...
10/04/2011
8026078Method of quantifying glycosylated protein using redox reaction and quantification kit
The present invention provides a method of measuring a glycated protein in a sample using a redox reaction, by which the glycated protein can be measured accurately with high sensitivity. In order to remove a glycated amino acid present in the sample other than the ...
09/27/2011
8021855Method of decomposing protein with sulfonic acid compound
A method of assaying a glycated protein in a sample with the use of redox reaction, in which highly reliable measurement can be obtained. A sample containing a glycated protein is treated with protease in the presence of a sulfonic acid compound, so that the glycate...
09/20/2011
8017352Seafood spoilage indicator
An enzyme based nondestructive sensor for the qualitative detection of spoilage in seafood is provided wherein the sensor does not alter the physical composition of the seafood specimen. The sensor comprises a sampling matrix, at least three or more enzymes in conta...
09/13/2011
8003343Method for determining diamine oxidase
Disclosed is a method for determining histaminase (DAO; EC 1.4.3.6) activity in a sample. Said method comprises the following steps: an aqueous solution is supplied which contains a predefined amount of a diamine; the aqueous solution is mixed and incubated with the...
08/23/2011
7998698Method for predicting susceptibility to radiation pneumonitis
Provided is a method for determining whether an individual is likely to be susceptible to radiation pneumonitis from radiation therapy and for developing a treatment based on the determination of susceptibility. The method involves measuring SOD and GPX activity lev...
08/16/2011
7981634Method for positively detecting toxic material
Disclosed herein is a method of positively detecting toxic materials within a sample, the method including contacting sub-mitochondrial particles with an electron donor. The electron donor is reacted with an electron transfer system of the sub-mitochondrial particle...
07/19/2011
7951554Kit for enzymatic deposition of a metal
The present invention provides compositions, kits, assemblies of articles and methodology for carrying out processes that permit biological enzymes to act directly on metals and metal particles. In particular, the invention concerns using enzymes to selectively depo...
05/31/2011
7943338Autoimmune conditions and NADPH oxidase defects
The invention relates to methods and materials involved in diagnosing and treating autoimmune conditions. In particular, the invention relates to methods and materials involved in diagnosing arthritis conditions that are accompanied by an NADPH oxidase deficiency, m...
05/17/2011
7939290Method for analyzing the activity of lipoxygenase using a water-soluble substrate
The present invention discloses methods for analyzing the activity of lipoxygenase by using polyunsaturated lysophosphatidylcholine as a water-soluble substrate. In these methods, lipoxygenase activity can be analyzed without using detergents in reaction solution.
05/10/2011
7892780Method for screening antioxidant using mutant bacteria and chlorophyllide, and antioxidant screened by the method
Disclosed is a method for screening an antioxidant using mutant bacteria and chlorophyllide, and an antioxidant screened by the same method. The method provides for screening of an antioxidant by monitoring growth profiles of specific mutant bacteria in filter discs...
02/22/2011
7888060Method for detecting a target using enzyme directed deposition of elemental metal
Disclosed embodiments concern site-specific, enzymatic-directed deposition of elemental metal for in-situ analysis. Enzyme substrates are contacted with metal ions and subsequently direct the deposition of elemental metals. Sensitive and selective detection of targe...
02/15/2011
7838263Methods of identifying a plant with an Nsf1 locus
This invention relates to polynucleotide sequences encoding a gene that can confer resistance to at least one herbicide. It further relates to plants and seeds of plants carrying chimeric genes comprising said polynucleotide sequences, which enhance or confer resist...
11/23/2010
7838262Determining coping capacity after exposure to a psychological stressor
The present invention provides an in vitro method for quantifying exposure to psychological stress which relies on measuring the retained ability of neutrophils, preferably neutrophils in a whole blood sample, to exhibit challenge-induced superoxide anion production...
11/23/2010
7833744Methods to evaluate cytochrome P450 2C19 isoenzyme activity using a breath test
The present invention relates, generally to a method of determining and assessing cytochrome P450 2C19-related (CYP2Cl9) metabolic capacity in an individual mammalian subject via a breath assay, by determining the relative amount of 13CO2 exhal...
11/16/2010
7807402Reagent for fluorimetric determination of analytes
A method and reagent for detecting the presence or amount of an analyte by a redox reaction and a fluorimetric determination, is disclosed. The reagent comprises a compound of the general formula Q-F as a redox indicator, wherein Q is a quencher group and F is a flu...
10/05/2010
7794966Method of measuring glycated amine
The present invention aims to enable highly reliable measurement of a glycated amine. A fructosyl amino acid oxidase (FAOD) is added to a sample to remove a non-analyte glycated amine that is present in the sample and different from an analyte glycated amine. Therea...
09/14/2010
7785822Assays for the detection of biliverdin in birds and reptiles
The present invention provides methods for the detection of biliverdin in birds (avian species) and reptiles. ...
08/31/2010
7727740Methods for determining whether a chemical agent modulates enzymatic activity of an L-2-hydroxy acid oxidase
The present invention provides methods for screening for one or more chemical agents that modulate the enzymatic activity of an L-2-hydroxy acid oxidase. The methods comprise the steps of (a) contacting an L-2-hydroxy acid oxidase, in a solution in vitro, with one o...
06/01/2010
7713716Method for detecting presence of toxic material within sample
Provided is a method for detecting the degree of toxicity of toxic materials within a sample. The method includes contacting sub-mitochondrial particles having competent mitochondrial enzyme formed from the inner membranes of mitochondria, an electron donor which tr...
05/11/2010
7700311Alcohol dehydrogenases
The invention relates to novel polypeptides which have the biological activity of an NAD- or NADP-dependent alcohol dehydrogenase. The invention furthermore relates to nucleic acids encoding said polypeptides, to nonhuman hosts or host cells and to reaction systems ...
04/20/2010
7691598Method for detecting a target molecule by metal deposition
The present invention provides methods for the use of enzymes to selectively deposit metal to the vicinity of a target molecule. The invention also relates to applications of enzymatic metal deposition to sensitively and selectively detect target molecules such as b...
04/06/2010
7659089Chemical sensor enhanced by direct coupling of redox enzyme to conductive surface
The invention provides a method, apparatus and system for detecting electrochemical oxidoreduction activity mediated by a redox enzyme at a site remote from the enzyme. In one embodiment, the method comprises immobilizing the redox enzyme on a first region of a cond...
02/09/2010
7638295Assays for identifying modulators of the hydroxylation of ankyrin repeat proteins by 2-oxoglutarate dependent oxygenase and methods of using the same
A method of identifying an agent which modulates 2-oxoglutarate dependent oxygenase activity, the method comprising contacting a 2-oxoglutarate dependent oxygenase and a test agent in the presence of a substrate comprising one or more ankyrin repeat, or fragment the...
12/29/2009
7632656High performance liquid chromatography with an aqueous mobile phase for analysis of drug and its metabolite
The amount of drug consumption caused by a specific drug-metabolizing enzyme and/or the amount of the resulting metabolite(s) is measured by chromatography with an aqueous mobile phase under temperature control using a packing material whose surface is coated with a...
12/15/2009
7629140Assay for cytochrome P450 isoform 2C9
A Rapid And Sensitive Radiometric Assay For Assessing The Activity Of Cytochrome P-450 (CYP) 2C9 And The Potential Of An Analyte To Inhibit CYP2C9 Activity Or Induce CYP2C9 Expression is described. All the steps of the assay, including incubations, product separatio...
12/08/2009
7608416Targeting mPGES-1 as a treatment for inflammation which avoids cardiovascular risk
The present invention relates to methods for the treatment of inflammation and pain without increasing cardiovascular risk by administration of an inhibitor of mPGES-1. The invention further is related to identifying inhibitors of mPGES-1 that do not increase cardio...
10/27/2009
7598054Rapid peptidoglycan-based assay for detection of bacterial contamination of platelets
The invention relates to a colorimetric method for detecting bacterial or fungal pathogens by detecting peptidoglycan or (1-3)-β-D-glucan in a sample. ...
10/06/2009
7592153Method of reducing metal ions to elemental metal in the vicinity of an oxido-reductase enzyme
Disclosed are methods and materials for utilizing enzymes to act on metal ions in solution so that the ions are reduced to metal. Additionally disclosed is how to use enzymes to accumulate metal particles. The alteration of metal particles by enzymes interacting wit...
09/22/2009
7588911Assays for detecting inhibitors of binding between COX-2 and PDZ proteins
The invention provides an assay for determining whether a test agent is a COX modulator. In general terms, the assay includes: determining whether a test agent modulates binding of a PDZ-containing polypeptide to a COX PL-containing polypeptide. The PDZ-containing p...
09/15/2009
7550273Colorimetric method and reagent used for the same
The present invention provides a calorimetric method that can perform a simple and reliable analysis in a short time. The method includes transferring an electron from an analyte to a coloring reagent that produces color by reduction via a mediator by using an oxido...
06/23/2009
7544480Assays for modulators of asparaginyl hydroxylase
A method of identifying an agent which modulates hydroxylation of hypoxia inducible factor (HIF), comprises contacting a HIF asparagine hydroxylase and a test substance in the presence of a substrate of the hydroxylase under conditions in which asparagine in the sub...
06/09/2009
7534583Analyte measurement
A method for determining the concentration of an analyte in a sample is disclosed which comprises contacting the sample with a micro electrode which comprises an enzyme capable of reacting with said analyte and a redox mediator which is capable of being converted by...
05/19/2009
7521200Method for non-invasive rinse diagnosis and monitoring of periodontal diseases using colourimetric reagents
An assay test kit is used in a mouth rinse sample collection procedure involving collecting a mouth rinse sample from a patient. A neutrophil reactant diagnostic reagent is delivered to the rinse sample immediately after collection. Diagnostic reagents containing di...
04/21/2009
7510851Compositions and methods for diagnosing and treating diabetes, insulin resistance and dyslipidemia
The present invention provides compositions and methods for diagnosing and treating diabetes, insulin resistance and dyslipidemia. In particular, the invention provides methods of identifying modulators of AKR1C as well as methods of diagnosing diabetes by measuring...
03/31/2009
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