Bacterial survivors: Evaluating the mechanisms of antibiotic persistence

X Shi, A Zarkan - Microbiology, 2022 - microbiologyresearch.org
Bacteria withstand antibiotic onslaughts by employing a variety of strategies, one of which is
persistence. Persistence occurs in a bacterial population where a subpopulation of cells …

Mycobacterium tuberculosis strain with deletions in menT3 and menT4 is attenuated and confers protection in mice and guinea pigs

TP Gosain, S Chugh, ZA Rizvi, NK Chauhan… - Nature …, 2024 - nature.com
The genome of Mycobacterium tuberculosis encodes for a large repertoire of toxin-antitoxin
systems. In the present study, MenT3 and MenT4 toxins belonging to MenAT subfamily of TA …

Neutralizing efficacy of encapsulin nanoparticles against SARS-CoV2 variants of concern

S Khaleeq, N Sengupta, S Kumar, UR Patel… - Viruses, 2023 - mdpi.com
Rapid emergence of the SARS-CoV-2 variants has dampened the protective efficacy of
existing authorized vaccines. Nanoparticle platforms offer a means to improve vaccine …

Understanding the reciprocal interplay between antibiotics and host immune system: how can we improve the anti-mycobacterial activity of current drugs to better …

HE Park, W Lee, MK Shin, SJ Shin - Frontiers in Immunology, 2021 - frontiersin.org
Tuberculosis (TB), caused by Mycobacterium tuberculosis (Mtb) infection, remains a global
health threat despite recent advances and insights into host-pathogen interactions and the …

Functional and biochemical characterization of the MazEF6 toxin-antitoxin system of Mycobacterium tuberculosis

G Chattopadhyay, M Bhasin, S Ahmed… - Journal of …, 2022 - Am Soc Microbiol
The Mycobacterium tuberculosis genome harbors nine toxin-antitoxin (TA) systems that are
members of the mazEF family, unlike other prokaryotes, which have only one or two …

Genome-wide analysis of the common bean (Phaseolus vulgaris) laccase gene family and its functions in response to abiotic stress

T Cheng, C Ren, J Xu, H Wang, B Wen, Q Zhao… - BMC Plant …, 2024 - Springer
Background Laccase (LAC) gene family plays a pivotal role in plant lignin biosynthesis and
adaptation to various stresses. Limited research has been conducted on laccase genes in …

Deciphering the role of VapBC13 and VapBC26 toxin antitoxin systems in the pathophysiology of Mycobacterium tuberculosis

A Sharma, N Singh, M Bhasin, P Tiwari… - Communications …, 2024 - nature.com
The expansion of VapBC TA systems in M. tuberculosis has been linked with its fitness and
survival upon exposure to stress conditions. Here, we have functionally characterized …

Rapid identification of secondary structure and binding site residues in an intrinsically disordered protein segment

S Chandra, G Chattopadhyay, R Varadarajan - Frontiers in Genetics, 2021 - frontiersin.org
Mycobacterium tuberculosis harbours nine toxin-antitoxin (TA) systems of the MazEF family.
MazEF TA modules are of immense importance due to the perceived role of the MazF toxin …

Analysis of whiB7 in Mycobacterium tuberculosis reveals novel AT-hook deletion mutations

OF Davies-Bolorunduro, B Jaemsai, W Ruangchai… - Scientific Reports, 2023 - nature.com
Mutations in whiB7 have been associated with both hypersusceptibility and resistance to
various antibiotics in Mycobacterium tuberculosis (Mtb). Unlocking the secrets of antibiotic …

HigB1 Toxin in Mycobacterium tuberculosis Is Upregulated During Stress and Required to Establish Infection in Guinea Pigs

A Sharma, K Sagar, NK Chauhan… - Frontiers in …, 2021 - frontiersin.org
The extraordinary expansion of Toxin Antitoxin (TA) modules in the genome of
Mycobacterium tuberculosis has received significant attention over the last few decades …