Biofilms: Survival and defense strategy for pathogens

A Kumar, A Alam, M Rani, NZ Ehtesham… - International Journal of …, 2017 - Elsevier
Studies on biofilm related infections are gaining prominence owing to their involvement in
majority of clinical infections. Biofilm, considered as a generic mechanism for survival used …

Regulation of mRNA stability during bacterial stress responses

DA Vargas-Blanco, SS Shell - Frontiers in microbiology, 2020 - frontiersin.org
Bacteria have a remarkable ability to sense environmental changes, swiftly regulating their
transcriptional and posttranscriptional machinery as a response. Under conditions that …

Cryo-EM structure of the mycobacterial 70S ribosome in complex with ribosome hibernation promotion factor RafH

N Kumar, S Sharma, PS Kaushal - Nature Communications, 2024 - nature.com
Ribosome hibernation is a key survival strategy bacteria adopt under environmental stress,
where a protein, hibernation promotion factor (HPF), transitorily inactivates the ribosome …

An obligately aerobic soil bacterium activates fermentative hydrogen production to survive reductive stress during hypoxia

M Berney, C Greening, R Conrad… - Proceedings of the …, 2014 - National Acad Sciences
Oxygen availability is a major factor and evolutionary force determining the metabolic
strategy of bacteria colonizing an environmental niche. In the soil, conditions can switch …

Investigating function roles of hypothetical proteins encoded by the Mycobacterium tuberculosis H37Rv genome

Z Yang, X Zeng, SKW Tsui - BMC genomics, 2019 - Springer
Background Mycobacterium tuberculosis (MTB) is a common bacterium causing
tuberculosis and remains a major pathogen for mortality. Although the MTB genome has …

Global adaptation to a lipid environment triggers the dormancy-related phenotype of Mycobacterium tuberculosis

JG Rodríguez, AC Hernández, C Helguera-Repetto… - MBio, 2014 - Am Soc Microbiol
Strong evidence supports the idea that fatty acids rather than carbohydrates are the main
energy source of Mycobacterium tuberculosis during infection and latency. Despite that …

Structural insights into species-specific features of the ribosome from the human pathogen Mycobacterium tuberculosis

K Yang, JY Chang, Z Cui, X Li, R Meng… - Nucleic acids …, 2017 - academic.oup.com
Abstract Ribosomes from Mycobacterium tuberculosis (Mtb) possess species-specific
ribosomal RNA (rRNA) expansion segments and ribosomal proteins (rProtein). Here, we …

The complete structure of the Mycobacterium smegmatis 70S ribosome

J Hentschel, C Burnside, I Mignot, M Leibundgut… - Cell reports, 2017 - cell.com
The ribosome carries out the synthesis of proteins in every living cell. It consequently
represents a frontline target in anti-microbial therapy. Tuberculosis ranks among the leading …

Tuberculosis challenges: Resistance, co-infection, diagnosis, and treatment

M Heidary, M Shirani, M Moradi… - European Journal of …, 2022 - akjournals.com
Early diagnosis of tuberculosis (TB), followed by effective treatment, is the cornerstone of
global TB control efforts. An estimated 3 million cases of TB remain undetected each year …

Structure of ribosomal silencing factor bound to Mycobacterium tuberculosis ribosome

X Li, Q Sun, C Jiang, K Yang, LW Hung, J Zhang… - Structure, 2015 - cell.com
The ribosomal silencing factor RsfS slows cell growth by inhibiting protein synthesis during
periods of diminished nutrient availability. The crystal structure of Mycobacterium …