Matches 1 - 29 out of 29


Match Document Document Title
US20110226942 COMPOSITIONS, KITS, AND METHODS FOR CALIBRATION IN MASS SPECTROMETRY  
The invention provides compositions, kits, and methods for calibrating a mass spectrometer using two or more recombinant proteins and one or more energy-absorbing molecules. The recombinant...
US20130217133 AUTO-DEVELOPING AND REGULARLY-WEIGHTED PROTEIN MOLECULAR WEIGHT MARKER KIT AND METHOD FOR PREPARING THE SAME  
The present invention provides an auto-developing and regularly-weighted protein molecular weight marker kit, comprising: (a) a plurality of recombinant proteins having formula (I), (B)m-A-(C)n...
US20150198612 Isotopic Labelling of Proteins  
The present invention provides methods for enhancing the synthesis of isotope labelled native proteins in specific biological pathways for the purpose of protein quantification and qualification....
US20120234678 QUANTITATIVE FLUORESCENT PROTEIN STANDARDS  
The present invention provides dual labeled protein standards useful for the simultaneous determination of the molecular weight of a subject protein as well as the relative mass (i.e., amount) of...
US20110014710 COMPOSITIONS, METHODS AND KITS FOR BIARSENICAL FLUOROPHORE LABELING  
Methods, compositions, and kits for labeling tetracysteine-tagged proteins with biarsenical fluorophores with increased specificity, including compositions, methods and kits particularly adapted...
US20150241443 MASS SPECTROMETRIC QUANTITATION  
Provided is a method of assaying for an analyte, including combining a test sample having the analyte, with a calibration sample having at least two different aliquots of the analyte, each aliquot...
US20090324635 Caspofungin free of caspofungin impurity A  
Provided is caspofungin free of caspofungin impurity A, methods for preparation thereof and isolation of caspofungin impurity A.
US20090275140 Hemoglobin Based Bilirubin Reference Material  
What is described is a single reference material and method of making useful for calibrating or qualifying instruments that are diagnostic spectroscopically for bilirubin, hemoglobin, and...
US20090111133 Gel Filtration Standard  
A gel filtration standard suitable for use as molecular weight markers for gel filtration chromatography for a mobile phase with denaturant. In one embodiment, the gel filtration standard...
US20090011520 Stable D-dimer liquid preparation  
The invention is in the field of coagulation diagnosis and relates to a liquid, buffer-based D-dimer composition, which additionally contains fibrinogen and which is suitable as a standard...
US20090239306 REFERENCE MATERIAL FOR ASSAYING D-DIMER  
The present invention relates to a reference material for assaying D-dimer, comprising a fibrin degradation product, wherein no less than 70% of a total peak area has the molecular weight of no...
US20090176274 GLYCOSYLATED MAMMALIAN NGAL AND USE THEREOF  
The present invention relates to glycosylated mammalian NGAL, and methods of using said glycosylated mammalian NGAL.
US20100166702 ALKYLATED INTERLEUKIN-18 AND RELATED COMPOSITIONS, KITS, AND METHODS OF MAKING AND USING SAME  
Alkylated interleukin-18 (IL-18), compositions comprising alkylated IL-18, kits comprising such compositions, methods of alkylating IL-18, and methods of using compositions comprising alkylated IL-18.
US20100167267 Mass Spectrometric Quantitation  
Provided is a method of assaying for an analyte, which method comprises: a) combining a test sample, which may comprise the analyte, with a calibration sample comprising at least two different...
US20100233815 Methods for the Development of a Biomolecule Assay  
The present teachings provide methods for the development of a mass spectrometric based assay for a protein in a sample using parent-daughter ion transition monitoring (PDITM). In various aspects,...
US20090269780 Method for Creating a Standard for Multiple Analytes Found in a Starting Material of Biological Origin  
The invention provides a method for creating a standard for multiple analytes comprising treating a portion of a sample to substantially remove analytes of interest to produce a series of...
US20100120078 Urine Stabilization System  
The present disclosure relates, according to some embodiments, to a method of stabilizing a molecule (e.g., a biomolecule) in a bodily fluid comprising: (1) providing a stabilizing solution...
US20120295295 DETECTING ISOMERS USING DIFFERENTIAL DERIVATIZATION MASS SPECTROMETRY  
Methods of evaluating molecular isomers of branched-chain amino acids are featured. The methods can include: derivatizing one or more molecular isomers of branched-chain amino acids in a sample...
US20120003743 STABILIZING AGENT FOR CONTROL MATERIAL, CONTROL MATERIAL CONTAINING THE STABILIZING AGENT, AND MEASUREMENT KIT COMPRISING THE CONTROL MATERIAL  
An object of the present invention is to provide a control material which can be preferably employed in detection of 1,5-anhydro-D-glucitol and glycoalbumin, which are employed as excellent...
US20140024120 AUTOMATED PROTEIN ANALYZER  
A dye binding method for protein analysis is disclosed. The method includes the steps of preparing an initial reference dye solution of unknown concentration from an initial reference dye...
US20080145885 Proteome Standards for Mass Spectrometry  
The invention relates generally to standard sets of proteins, polypeptides, or peptides, and methods of using the standard sets to standardize laboratories, laboratory procedures, or laboratory...
US20090176223 Compositions, Kits, and Methods for the Diagnosis, Prognosis, and Monitoring of Immune Disorders Using Galectin-1  
The present invention is based, in part, on the discovery that galectin-1 (Gal1) plays a role in immune disorders, including Hodgkin lymphoma, anaplastic large cell lymphoma, or MLL+ pre B-cell...
US20050136542 Stabilized liquid reference solutions  
Stabilizing liquid reference solutions containing basic polypeptide analytes, amino acids with basic side chains and stabilizing protein are provided for use as calibrators and controls for...
US20090163415 NT-proBNP, proBNP AND BNP IMMUNOASSAYS, ANTIBODIES AND STABLE STANDARD  
The present invention provides antibodies against glycosylated proBNP and NT-proBNP. The antibodies are suitable for precise immunodetection of both of the proteins in human blood. The...
US20100047913 Colloidal Gold Single Reagent Quantitative Protein Assay  
The invention provides methods for determining the concentration of polypeptides. The methods generally comprise labeling a polypeptide with a metal label such as colloidal gold and quantifiably...
US20100216180 METHODS OF USING HALOGENATED PEPTIDES AS INTERNAL STANDARDS FOR LIQUID CHROMATOGRAPHY-MASS SPECTROMETRY  
Methods of using halogenated peptides as internal standards for liquid chromatography-mass spectrometry, and novel halogenated peptides useful for the same, are disclosed. In particular, methods...
US20100255518 Highly sensitive system and methods for analysis of troponin  
The invention provides methods, compositions, kits, and systems for the sensitive detection of cardiac troponin, Such methods, compositions, kits, and systems are useful in diagnosis, prognosis,...
US20070231909 Methods for the development of a biomolecule assay  
The present teachings provide methods for the development of a mass spectrometric based assay for a protein in a sample using parent-daughter ion transition monitoring (PDITM). In various aspects,...
US20160061694 CUSTOMIZED QUALITY CONTROLS FOR ANALYTICAL ASSAYS  
Solid beads each containing a selected quantity of analyte are combined and a liquid base matrix that contains attributes of a biological fluid that is to be assayed, together constitute a kit...

Matches 1 - 29 out of 29