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Related Concept Videos

Proteomics01:33

Proteomics

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A proteome is the entire set of proteins that a cell type produces. We can study proteomes using the knowledge of genomes because genes code for mRNAs, and the mRNAs encode proteins. Although mRNA analysis is a step in the right direction, not all mRNAs are translated into proteins.
Proteomics is the study of proteomes' function. It involves the large-scale systematic study of the proteome to denote the protein complement expressed by a genome. Scientist Mark Wilkins coined the term...
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SILAC Based Proteomic Characterization of Exosomes from HIV-1 Infected Cells
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Proteomics, biomarkers, and HIV-1: A current perspective.

Maire Rose Donnelly1, Pawel Ciborowski1

  • 1Department of Pharmacology and Experimental Neuroscience, University of Nebraska Medical Center, Omaha, NE 68198, USA.

Proteomics. Clinical Applications
|June 3, 2015
PubMed
Summary

Despite advances in treatment, human immunodeficiency virus type 1 (HIV-1) remains incurable. Proteomic studies offer insights into viral mechanisms and host interactions, aiding biomarker development for potential eradication.

Keywords:
BiomarkerBody fluidsHIVMacrophageSystems biologyT cell

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Area of Science:

  • Virology
  • Immunology
  • Proteomics
  • Systems Biology

Background:

  • Human immunodeficiency virus type 1 (HIV-1) infection, though manageable with combination antiretroviral therapy (cART), remains incurable.
  • The complex viral life cycle presents challenges in understanding molecular mechanisms and developing biomarkers for eradication.
  • Understanding host-pathogen interactions is crucial for advancing HIV-1 research.

Purpose of the Study:

  • To review proteomic studies investigating HIV-1 infection.
  • To discuss the role of proteomic and systems biology approaches in understanding HIV-1.
  • To highlight perspectives and limitations for future HIV-1 research.

Main Methods:

  • Review of existing proteomic profiling studies on HIV-1.
  • Analysis of host-pathogen interactions in T cells and macrophages.
  • Discussion of systems biology strategies in HIV-1 research.

Main Results:

  • Proteomic techniques provide comprehensive insights into the entirety of the proteome.
  • Studies reveal complex interactions between HIV-1 and host cells like T cells and macrophages.
  • Current proteomic approaches offer valuable data but have limitations.

Conclusions:

  • Proteomic profiling is essential for a deeper understanding of HIV-1 molecular mechanisms.
  • Systems biology approaches, integrating proteomic data, are promising for biomarker discovery.
  • Further research is needed to overcome limitations and advance HIV-1 eradication strategies.