Lisa A. Paige - Hillsborough NC, US Matthew W. Mitchell - Durham NC, US Anne Evans - Durham NC, US Don Harvan - Durham NC, US David Carl Steffens - Durham NC, US K. Ranga R. Krishnan - Chapel Hill NC, US
Assignee:
Metabolon, Inc. - Durham NC Duke University - Durham NC
International Classification:
G01N 33/49 G01N 33/50 G01N 33/64
US Classification:
424 91, 702 19, 702 23
Abstract:
The present invention provides various biomarkers of depression. The present invention also provides various methods of using the biomarkers, including methods for diagnosis of depression, methods of determining predisposition to depression, methods of monitoring progression/regression of depression, methods of assessing efficacy of compositions for treating depression, methods of screening compositions for activity in modulating biomarkers of depression, methods of treating depression, as well as other methods based on biomarkers of depression.
Biomarkers For Amyotrophic Lateral Sclerosis And Methods Using The Same
Lisa Paige - Hillsborough NC, US Matthew Mitchell - Durham NC, US Anne Evans - Durham NC, US Don Harvan - Durham NC, US Kay Lawton - Raleigh NC, US Robert Brown - Needham MA, US Merit Cudkowicz - Newton MA, US
Assignee:
Metabolon, Inc. - Durham NC
International Classification:
A61K 38/00 A61P 25/28 G01N 30/02
US Classification:
514002000, 436161000
Abstract:
The present invention provides various biomarkers of amyotrophic lateral sclerosis (ALS). The present invention also provides various methods of using the biomarkers, including methods for diagnosis of ALS, methods of determining predisposition to ALS, methods of monitoring progression/regression of ALS, methods of assessing efficacy of compositions for treating ALS, methods of screening compositions for activity in modulating biomarkers of ALS, methods of treating ALS, as well as other methods based on biomarkers of ALS.
Systems, Methods, And Computer-Readable Medium For Determining Composition Of Chemical Constituents In A Complex Mixture
K. Eric Milgram - Limerick PA, US Thomas Barrett - Raleigh NC, US Anne M. Evans - Durham NC, US
International Classification:
B01D 59/44 H01J 49/00 G01N 30/00
US Classification:
250282, 250281, 73 6152
Abstract:
Systems, methods, and computer-readable media for determining composition of chemical constituents in a complex mixture are disclosed. According to one aspect, a method for determining composition of chemical constituents in a complex mixture includes generating, using a separation tool and a mass spectrometer, separation and mass spectrometry data of a sample, wherein the separation data includes peak information and wherein the mass spectrometry data includes primary and secondary mass spectrometry data. The analysis results, including the generated separation and mass spectrometry data, are collected and stored. A chemical constituent of the sample is determined by comparing the analysis results to a library of information indicating characteristics of chemical entities, where the comparison is based on the separation and mass spectrometry information. The library of information includes data generated by the separation tool and mass spectrometer, and also includes separation and mass spectrometry data for both identified and unidentified chemical entities. An indication of the chemical constituent of the sample is made available in human-accessible form.
Biomarkers For Alzheimer's Disease And Methods Using The Same
The present invention provides various biomarkers of Alzheimer's Disease (AD). The present invention also provides various methods of using the biomarkers, including methods for diagnosis of AD, methods of determining predisposition to AD, methods of monitoring progression/regression of AD, methods of assessing efficacy of compositions for treating AD, methods of screening compositions for activity in modulating biomarkers of AD, methods of treating AD, as well as other methods based on biomarkers of AD.
Mass Spectrometry Assay Methods For Detection Of Metabolites
- Morrisville NC, US Anne M. EVANS - Cary NC, US Elizaveta FREINKMAN - Cary NC, US
International Classification:
G01N 30/72 G01N 30/06
Abstract:
A method for determining in a sample, by liquid chromatography/mass spectrometry, the presence, absence, or amount of one or more or a plurality of analytes is described. The method comprises subjecting the sample to an ionization source under conditions suitable to produce one or more ions detectable by mass spectrometry from each of the one or more of the analytes; measuring, by liquid chromatography/mass spectrometry, the amount of the one or more ions from each of the one or more analytes; and using the measured amount of the one or more ions to determine the presence, absence, or amount of each of the one or more or plurality of analytes in the sample.
Diagnostic Methods, Therapeutic Agents And Uses Thereof
- Morrisville NC, US Klaus Peter Adam - Cary NC, US Michael V. Milburn - Cary NC, US Jeffery E. Cobb - Chapel Hill NC, US Anne M. Evans - Cary NC, US Qibo Zhang - Cary NC, US
The present invention provides a method for diagnosing a disease or disorder selected from the group consisting of insulin resistance, a metabolic disorder, diabetes and pre-diabetes in a subject. The method comprises the step of determining the level of a compound represented by structural formula (VI):or a salt thereof. Compositions and method of making thereof are also described.
Comprehensive And Quantitative Lipid And Tocopherol Analysis
- Morrisville NC, US Anne M. EVANS - Cary NC, US Kelli GOODMAN - Raleigh NC, US Richard J. ROBINSON - Morrisville NC, US
International Classification:
G01N 33/68 G01N 33/92
Abstract:
A method for determining in a sample, by mass spectrometry, the presence, absence or amount of one or more lipid species from one or more lipid classes is described herein. The one or more lipid classes are selected from the group consisting of wax esters (WE), squalene (SQ), triacylglycerols (TAG), diacylglycerols (DAG), free fatty acids (FFA), cholesteryl esters (CE), cholesterol (CH), and combinations thereof. The method includes a) subjecting the sample to an ionization source to produce one or more ions detectable by mass spectrometry from each of the one or more lipid species; b) measuring, by mass spectrometry, the amount of the one or more ions from each of the one or more lipid species; and c) using the measured amount of the one or more ions to determine the presence, absence or amount of each of the one or more lipid species.
The present invention provides a compound of formula (I) or a salt thereof and their use as a biomarker in assessing or monitoring kidney function in a subject, determining predisposition to developing reduced kidney function, classifying a subject according to level of kidney function, diagnosing or monitoring chronic kidney disease. Compositions and method of making of the compound of formula (I) are also described.