The Role of Nitroreductases in Resistance to Nitroimidazoles



Thomas, Carol and Gwenin, Christopher D ORCID: 0000-0003-0363-8168
(2021) The Role of Nitroreductases in Resistance to Nitroimidazoles. BIOLOGY-BASEL, 10 (5). 388-.

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Abstract

Antimicrobial resistance is a major challenge facing modern medicine, with an estimated 700,000 people dying annually and a global cost in excess of $100 trillion. This has led to an increased need to develop new, effective treatments. This review focuses on nitroimidazoles, which have seen a resurgence in interest due to their broad spectrum of activity against anaerobic Gram-negative and Gram-positive bacteria. The role of nitroreductases is to activate the antimicrobial by reducing the nitro group. A decrease in the activity of nitroreductases is associated with resistance. This review will discuss the resistance mechanisms of different disease organisms, including <i>Mycobacterium tuberculosis</i>, <i>Helicobacter pylori</i> and <i>Staphylococcus aureus</i>, and how these impact the effectiveness of specific nitroimidazoles. Perspectives in the field of nitroimidazole drug development are also summarised.

Item Type: Article
Uncontrolled Keywords: nitroreductases, antimicrobial resistance, mitromidazole, metronidazole, nim genes
Divisions: Faculty of Science and Engineering > School of Physical Sciences
Depositing User: Symplectic Admin
Date Deposited: 07 Jun 2021 15:30
Last Modified: 18 Nov 2023 02:59
DOI: 10.3390/biology10050388
Related URLs:
URI: https://livrepository.liverpool.ac.uk/id/eprint/3125463