Non-tuberculous mycobacteria: Molecular and physiological bases of virulence and adaptation to ecological niches

AC Pereira, B Ramos, AC Reis, MV Cunha - Microorganisms, 2020 - mdpi.com
Non-tuberculous mycobacteria (NTM) are paradigmatic colonizers of the total environment,
circulating at the interfaces of the atmosphere, lithosphere, hydrosphere, biosphere, and …

M. tuberculosis Transcription Machinery: A Review on the Mycobacterial RNA Polymerase and Drug Discovery Efforts

F Stephanie, USF Tambunan, TJ Siahaan - Life, 2022 - mdpi.com
Mycobacterium tuberculosis (MTB) is the main source of tuberculosis (TB), one of the oldest
known diseases in the human population. Despite the drug discovery efforts of past …

Mycobacterium tuberculosis requires the outer membrane lipid phthiocerol dimycocerosate for starvation-induced antibiotic tolerance

AM Block, SB Namugenyi, NP Palani, AM Brokaw… - Msystems, 2023 - Am Soc Microbiol
Tolerance of Mycobacterium tuberculosis to antibiotics contributes to the long duration of
tuberculosis (TB) treatment and the emergence of drug-resistant strains. M. tuberculosis …

Hierarchy and interconnected networks in the WhiB7 mediated transcriptional response to antibiotic stress in Mycobacterium abscessus

K Hurst-Hess, C McManaman, Y Yang, S Gupta… - PLoS …, 2023 - journals.plos.org
Mycobacterium abscessus is intrinsically resistant to antibiotics effective against other
pathogenic mycobacteria largely due to the drug-induced expression of genes that confer …

The unique N-terminal region of Mycobacterium tuberculosis sigma factor A plays a dominant role in the essential function of this protein

B Singha, D Behera, MZ Khan, NK Singh… - Journal of Biological …, 2023 - ASBMB
SigA (σ A) is an essential protein and the primary sigma factor in Mycobacterium
tuberculosis (Mtb). However, due to the absence of genetic tools, our understanding of the …

Transcriptional control of mycobacterial DNA damage response by sigma adaptation

AU Müller, E Kummer, CM Schilling, N Ban… - Science …, 2021 - science.org
Transcriptional activator PafBC is the key regulator of the mycobacterial DNA damage
response and controls around 150 genes, including genes involved in the canonical SOS …

MoaB2, a newly identified transcription factor, binds to σA in Mycobacterium smegmatis

B Brezovská, S Narasimhan, M Šiková… - Journal of …, 2024 - journals.asm.org
In mycobacteria, σA is the primary sigma factor. This essential protein binds to RNA
polymerase (RNAP) and mediates transcription initiation of housekeeping genes. Our …

Iron–sulfur clusters toward stresses: implication for understanding and fighting tuberculosis

I Elchennawi, S Ollagnier de Choudens - Inorganics, 2022 - mdpi.com
Tuberculosis (TB) remains the leading cause of death due to a single pathogen, accounting
for 1.5 million deaths annually on the global level. Mycobacterium tuberculosis, the …

Behavioral interplay between mosquito and mycolactone produced by Mycobacterium ulcerans and bacterial gene expression induced by mosquito proximity

D Kim, TL Crippen, L Dhungel, PJ Delclos… - Plos one, 2023 - journals.plos.org
Mycolactone is a cytotoxic lipid metabolite produced by Mycobacterium ulcerans, the
environmental pathogen responsible for Buruli ulcer, a neglected tropical disease …

Clp protease and antisense RNA jointly regulate the global regulator CarD to mediate mycobacterial starvation response

X Li, F Chen, X Liu, J Xiao, BT Andongma, Q Tang… - Elife, 2022 - elifesciences.org
Under starvation conditions, bacteria tend to slow down their translation rate by reducing
rRNA synthesis, but the way they accomplish that may vary in different bacteria. In …