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Title: Discovery, detection and use of biomarkers

Patent ·
OSTI ID:1411405

Provided herein are systems for and methods of capturing, detecting, quantifying, and characterizing target moieties that are characterized by having a lipophilic portion of sufficient size and chemical composition whereby the target moiety inserts (or partitions) into a lipid assembly. Examples of such assays employ synthetic lipid constructs such as supported bilayers which are used to capture target moieties; other example assays exploit the natural absorption of compounds into natural lipid constructs such as HDL or LDL particles or cell membranes to capture target moieties. In specific embodiments, the target moieties are bacterial pathogen associated molecular pattern (PAMP) molecules or compounds not yet identified as PAMP molecules. Also provided are methods of determining PAMP molecule fingerprints and profiles that are linked to (indicative of) bacterial infection, disease states or progression, development of antibiotic resistance, and so forth, as well as these fingerprints, profiles and methods of using them.

Research Organization:
Los Alamos National Laboratory (LANL), Los Alamos, NM (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
AC52-06NA25396
Assignee:
Los Alamos National Security, LLC (Los Alamos, NM)
Patent Number(s):
9,835,618
Application Number:
13/529,847
OSTI ID:
1411405
Resource Relation:
Patent File Date: 2012 Jun 21
Country of Publication:
United States
Language:
English

References (25)

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Detection of lipopolysaccharides in serum using a waveguide-based optical biosensor
  • Noormohamed, Aneesa; Stromberg, Loreen R.; Anderson, Aaron S.
  • Optical Diagnostics and Sensing XVII: Toward Point-of-Care Diagnostics, Vol. 10072 https://doi.org/10.1117/12.2253506
conference February 2017
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SNARE Proteins: One to Fuse and Three to Keep the Nascent Fusion Pore Open journal March 2012
Membrane Insertion for the Detection of Lipopolysaccharides: Exploring the Dynamics of Amphiphile-in-Lipid Assays journal May 2016
Polymer-supported membranes as models of the cell surface journal September 2005
Detection of Lipomannan in Cattle Infected with Bovine Tuberculosis journal January 2017
Bicelles in structure–function studies of membrane-associated proteins journal December 2002

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