Proteome Analysis of Mycobacterium tuberculosis Membrane
Author Information
Author(s): Sudhir Sinha, Shalini Arora, K. Kosalai, Abdelkader Namane, Alex S. Pym, Stewart T. Cole
Primary Institution: Central Drug Research Institute, India
Hypothesis
The plasma membrane of Mycobacterium tuberculosis contains proteins that could serve as novel drug targets, diagnostic probes, or components of a vaccine.
Conclusion
The study identified 32 proteins from the membrane of Mycobacterium tuberculosis, with 17 being new to the proteome database.
Supporting Evidence
- Two extraction procedures yielded patterns with minimal overlap.
- Only two proteins were common between the two extraction methods.
- Detergent extraction was more effective than carbonate for detecting membrane proteins.
Takeaway
Researchers studied the proteins in the membrane of a bacteria that causes tuberculosis to find new ways to treat or diagnose the disease.
Methodology
Proteins were extracted using Triton X114 or carbonate, followed by 2D gel electrophoresis and peptide mass mapping.
Limitations
The study faced challenges in resolving membrane-associated proteins due to the complexity of the membrane.
Digital Object Identifier (DOI)
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