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Class 435/7.7 - Assay in which a label present is an apoenzyme, prosthetic group, or enzyme cofactor


Subclass of Class 435 - Chemistry: molecular biology and microbiology
Definition: Subject matter in which a label is present in the assay
No. of patents: 216
Last issue date: 09/16/2008


1            
NumberTitleIssue Date
7425430Probe for visualizing phosphorylation/dephosphorylation of protein and method of detecting and quantifying phosphorylation/dephosphorylation of protein
As a versatile method of detecting and assaying intracellular protein phosphorylation and dephosphorylation that enables nondestructive monitoring as well as spatial and temporal analysis for living cells, animal bodies, plant bodies and the like, a probe for imagin...
09/16/2008
7371247Method and apparatus for penetrating tissue
A tissue penetrating system includes a plurality of penetrating members each having a tip. A penetrating member driver is coupled to the plurality of penetrating members. Each tip of a penetrating member is uncovered during launch of the penetrating member by the pe...
05/13/2008
7354733Method for sorting and separating living cells
We disclose methods of sorting or separating mixtures of living cells (e.g., eukaryotic, prokaryotic, mammalian, pathogenic, bacterial, viral, etc.). We perform our methods by activating cell-selective photophoric labels, which photosensitize and chemically reduce a...
04/08/2008
7341844Methods for diagnosing autism
The invention relates to the use of Reelin as a marker for diagnosing psychiatric conditions. The disclosed tools and techniques can facilitate the diagnosis of psychiatric disorders including major depression, bipolar disorder, schizophrenia and autism. ...
03/11/2008
7331931Method and apparatus for penetrating tissue
These and other objects of the present invention are achieved in a body fluid sampling system for use on a tissue site that includes an electrically powered drive force generator. A penetrating member is operatively coupled to the force generator. The force generato...
02/19/2008
7316700Self optimizing lancing device with adaptation means to temporal variations in cutaneous properties
A lancing device, an embodiment of which controls the advancement and retraction of a lancet by monitoring the position of the lancet in conjunction with a lancet controller which incorporates a feedback loop for modulating the lancet driver to follow a predetermine...
01/08/2008
7294471Method for purifying cancer-specific proliferating cell nuclear antigen
A method for purifying cancer-specific Proliferating Cell Nuclear Antigen (csPCNA) is described, as well as an immunoassay based thereon. ...
11/13/2007
7291117Method and apparatus for penetrating tissue
These and other objects of the present invention are achieved in a body fluid sampling system for use on a tissue site that includes a voice coil based penetrating member driver. A plurality of penetrating members are included. A transport mechanism is configured to...
11/06/2007
7279340Synthesis and application of procainamide analogs for use in an immunoassay
The present invention relates to immobilized procainamide analogs, as well as to a method of making immobilized procainamide analogs. These immobilized analogs are prepared by activating the carboxyl group on a substituted p-benzoic acid derivative toward nucleophil...
10/09/2007
7258693Device and method for variable speed lancet
A method of penetrating tissue is provided. The method comprises using a lancet driver to advance a lancet into the tissue; advancing the lancet at a first desired velocity in a first layer of tissue; advancing the lancet at a second desired velocity in a second lay...
08/21/2007
7244265Method and apparatus for penetrating tissue
These and other objects of the present invention are achieved in a body fluid sampling system for use on a tissue site that includes a drive force generator and a penetrating member operatively coupled to the force generator. The force generator moves the member alo...
07/17/2007
7238493Acetylation of pRb by p300 assay method for compounds which modulate this process
The present invention is based upon the finding that the protein p300 has acetylation activity which is directed to the retinoblastoma tumour suppressor protein pRb by the presence in the cell of the adenovirus E1A protein. This represents a target for modulators of...
07/03/2007
7232451Method and apparatus for penetrating tissue
A skin penetrating system has a housing member and a plurality of penetrating members positioned in the housing member. A tissue stabilizing device is coupled to the housing member. A user interface is configured to relay at least one of, skin penetrating performanc...
06/19/2007
7229458Method and apparatus for penetrating tissue
A tissue penetrating system includes a plurality of cartridges each with a distal port and a proximal port. A plurality of penetrating members are provided, each coupled to a cartridge and having a sharpened distal tip and a shaft portion slidably disposed within th...
06/12/2007
7226461Method and apparatus for a multi-use body fluid sampling device with sterility barrier release
A device for use with a gripper is provided. A cartridge is provided that defines a plurality of cavities. A plurality of penetrating members are at least partially contained in the cavities of the cartridge. The penetrating members are slidably movable to extend ou...
06/05/2007
7198606Method and apparatus for a multi-use body fluid sampling device with analyte sensing
A device for use with a penetrating member driver to penetrate tissue is provided. A plurality of penetrating members are coupled to a single cartridge and are operatively couplable to the penetrating member driver. The penetrating members are movable to extend radi...
04/03/2007
7195923Ratiometric determination of glycated protein
The present invention provides methods for determining a ratio of an amount of a glycated form of a protein to a total amount of the protein in a sample containing the glycated protein, the glycosylated protein, or the glycoprotein. The method incorporates lateral f...
03/27/2007
7176000Multifunctional recombinant phycobiliprotein-based fluorescent constructs and phycobilisome display
The invention provides multifunctional fusion constructs which are rapidly incorporated into a macromolecular structure such as a phycobilisome such that the fusion proteins are separated from one another and unable to self-associate. The invention provides methods ...
02/13/2007
7169582Multifunctional recombinant phycobiliprotein-based fluorescent constructs and phycobilisome display
The invention provides multifunctional fusion constructs which are rapidly incorporated into a macromolecular structure such as a phycobilisome such that the fusion proteins are separated from one another and unable to self-associate. The invention provides methods ...
01/30/2007
7160690Nitrate sensor
A biosensor method and apparatus for detecting and measuring nitrate. The biosensor is based on the fluorescence properties of a receptor molecule fragment. The biosensor apparatus contains the active-site fragment of the receptor molecule for detecting nitrate. Bot...
01/09/2007
7144485Strips for analyzing samples
This invention relates to a strip for analyzing a sample. The strip includes two insulating layers, a spacer layer, and a conducting circuit. The spacer layer is disposed between the two insulating layers, and configured to define, together with the two insulating l...
12/05/2006
7135340Tetrameric antibody complexes for blocking non-specific labeling of antigens
A method for preventing or inhibiting non-specific binding reactions between a detection reagent and an antigen in an immunological assay is described. The method involves using tetrameric antibody complexes that can bind to the antigen and are comprised of two mono...
11/14/2006
7105310Detection of biomolecules by sensitizer-linked substrates
Methods and compositions for detecting and characterizing target biomolecules using sensitizer-linked substrate molecules are disclosed. High throughput screening assays and therapeutic applications of the inventions are also included ...
09/12/2006
7081351Method for screening an agent for ability to inhibit heparanase activity
The present invention provides a method for testing an agent for its potential to inhibit heparanase catalytic activity, comprising the steps of: interacting immobilized heparanase substrate binding protein on a solid support with labeled heparanase substrate to pro...
07/25/2006
7070941Methods and compositions for tagging via azido substrates
The invention provides methods and compositions for azide tagging of biomolecules. In one embodiment of the invention, proteins are tagged by metabolic incorporation of prenylated azido-analog substrates. Examples of such analogs are azido farnesyl diphosphate and a...
07/04/2006
7071006Carrier holding micro-substances, system suspending such carriers apparatus for manipulating such carriers and method of controlling positions of such carriers
Carriers hold remote-acting bodies which can be manipulated by a remote force, and also hold a micro-substance which is a target substance of an assay. The remote-acting bodies are manipulated in order to control the positions of the micro-substances, so as to execu...
07/04/2006
7041068Sampling module device and method
A tissue penetration device and method of using same that may include a lancet module or sampling module. The sampling module may optionally be in a cartridge configuration and include sampling and analyzing functions, which may be integrated. ...
05/09/2006
7029856Methods for determination of an analyte
The invention relates to analytical methods in which the partition of a labeled substance between a liquid and a solid phase is determined. The assays include solid-phase reagents which can be particulate or monolithic such as, for example, a coated tube. Assays of ...
04/18/2006
7025774Tissue penetration device
A tissue penetration device and method of using same. The tissue penetration device may optionally include sampling and analyzing functions, which may be integrated. An embodiment provides control of a lancet used for sampling blood. Electric field coils or solenoid...
04/11/2006
6974699Pharmaceuticals and assays using enzyme subunits
A method of releasing an agent for example, a chemotherapeutic, under predetermined conditions by protecting the agent within a lipid structure such as a liposome, causing lipase activity to be constituted by combining two or more components, e.g., recombinant N- or...
12/13/2005
6964872Immunoassay method
When insoluble magnetic carrier particles are used in immunoassay, a method is provided which is suitable for saving labor and for treating a large number of samples within a short time while avoiding problems including difficulties in the stability of sensitized in...
11/15/2005
6951682Porous coatings bearing ligand arrays and use thereof
Articles comprising substantially uniform porous coatings, which may be photopatterned, are provided. The use of such porous coatings increases the surface density of attached compounds within, for example, ligand arrays prepared by methods such as regionally select...
10/04/2005
6946547Ecstasy-class analogs and use of same in detection of ecstasy-class compounds
The present invention provides a system for the improved detection of ecstasy-class compounds in biological samples. New ecstasy-class analogs are provided for detection of such ecstasy-class drugs. These analogs are compounds, or salts thereof, of a 2-amino-methyle...
09/20/2005
6939720Multiplexed analysis of clinical specimens apparatus and method
A method for the multiplexed diagnostic and genetic analysis of enzymes, DNA fragments, antibodies, and other biomolecules comprises the steps of constructing an appropriately labeled beadset, exposing the beadset to a clinical sample, and analyzing the combined sam...
09/06/2005
6887672Anti-equine Fc epsilon receptor alpha chain antibodies and methods to detect IgE
The present invention relates to equine Fc epsilon receptor alpha chain nucleic acid molecules, proteins encoded by such nucleic acid molecules, antibodies raised against such proteins, and inhibitors of such proteins. The present invention also includes methods to ...
05/03/2005
6872543Method for assessing the risk of peptic ulcer, comprising the steps of determining quantitatively the concentrations of pepsinogen I (PGI) and gastrin-17 in a serum sample
The present invention concerns a method for assessing the risk of peptic ulcer by determining the presence and topographic phenotype of gastritis in an individual, by determining quantitatively the pepsinogen I and gastin-17 concentrations in a serum sample from the...
03/29/2005
6873719Image acquisition apparatus
Image acquisition apparatus is used to obtain images of contents of containers for use in, for example, antibiotic susceptibility testing. The apparatus has image capture means, such as a scanner (6) for obtaining images of the contents of the containers whic...
03/29/2005
6844162Assays for TSH receptor autoantibodies
A method and kit for monitoring autoantibodies to thyroid stimulating hormone (TSH) receptor in a sample of body fluid, which employs the steps of: (i) incubating TSH receptor with a sample of body fluid; (ii) reac...
01/18/2005
6818413Fluorescence-based high throughput screening assays for protein kinases and phosphatases
The invention relates to novel fluorescence-based assays for protein kinases and phosphatases which can be used in high throughput screening. The methods of the invention utilize a competitive immunoassay to determine the amount of substrate that is phosphorylated o...
11/16/2004
6815169Identification and expression of a novel kinesin motor protein
The invention provides isolated nucleic acid and amino acid sequences of TL-γ, antibodies to TL-γ, methods of screening for TL-γ modulators using biologically active TL-γ, and kits for screening for TL-γ modulators. ...
11/09/2004
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