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System for Efficacy and Cytotoxicity Screening of Inhibitors Targeting Intracellular Mycobacterium tuberculosis
Published on: April 5, 2017
Mycobacterium tuberculosis chorismate mutase: A potential target for TB
Manjulatha Khanapur1, Mallika Alvala2, Maddela Prabhakar1
1Department of Medicinal Chemistry, Dr. Reddy's Institute of Life Sciences, University of Hyderabad Campus, Gachibowli, Hyderabad 500 046, India.
Mycobacterium tuberculosis chorismate mutase (MtbCM) is crucial for nutrient supply and pathogenesis. Targeting MtbCM offers a promising strategy for developing new anti-tubercular agents due to its unique structure and function.
Area of Science:
- Biochemistry
- Molecular Biology
- Drug Discovery
Background:
- Mycobacterium tuberculosis chorismate mutase (MtbCM) is essential for synthesizing aromatic amino acids via the shikimate pathway.
- The secretory MtbCM, encoded by Rv1885c, is implicated in tuberculosis pathogenesis.
- Chorismate mutase is present in various organisms but absent in humans, making it an attractive drug target.
Purpose of the Study:
- To review recent advancements in the structure, function, and inhibition of MtbCM.
- To highlight MtbCM as a potential target for novel anti-tubercular drug development.
Main Methods:
- Literature review focusing on MtbCM structure, function, and inhibition.
- Analysis of MtbCM's role in Mycobacterium tuberculosis.
Main Results:
- MtbCM catalyzes the conversion of chorismate to prephenate, essential for phenylalanine and tyrosine biosynthesis.
- Inhibiting MtbCM could disrupt nutrient acquisition in M. tuberculosis.
- The unique characteristics of MtbCM present opportunities for selective drug design.
Conclusions:
- Understanding MtbCM's structure and function is key to designing effective inhibitors.
- Targeting MtbCM holds potential for developing new anti-tubercular therapies.
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