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Published on: October 19, 2014
Proteomic analysis of cell surface membrane proteins in leukemic cells
Robert S Boyd1, Martin J S Dyer, Kelvin Cain
1Proteomics Facility, MRC Toxicology Unit, University of Leicester, Leicester, UK.
Methods in Molecular Biology (Clifton, N.J.)
|April 10, 2007
Summary
Researchers identified novel proteins on leukemic cell surfaces. This proteomic analysis of plasma membranes may reveal new therapeutic targets for leukemia by understanding cell adhesion and migration roles.
Area of Science:
- Proteomics
- Cell Biology
- Cancer Research
Background:
- Plasma membrane proteins are crucial for cellular functions including migration, adhesion, and survival.
- Understanding the leukemic cell surface proteome can identify disease pathogenesis factors and therapeutic targets.
Purpose of the Study:
- To comprehensively annotate the plasma membrane proteome of human leukemic cells.
- To identify novel proteins involved in leukemic cell adhesion and migration.
- To establish a foundation for generating hypotheses on protein function in disease.
Main Methods:
- Developed a proteomics methodology.
- Utilized purified plasma membranes from human leukemic cells for analysis.
Main Results:
- Successfully identified and annotated proteins on the leukemic cell plasma membrane.
- Discovered known adhesion molecules and novel proteins with adhesion-like attributes.
Conclusions:
- The identified proteins offer potential therapeutic targets for leukemia.
- Further investigation into the identified proteins can elucidate their roles in leukemic cell adhesion and pathogenesis.
