Mycobacterium smegmatis: the vanguard of mycobacterial research

IL Sparks, KM Derbyshire, WR Jacobs Jr… - Journal of …, 2023 - Am Soc Microbiol
The genus Mycobacterium contains several slow-growing human pathogens, including
Mycobacterium tuberculosis, Mycobacterium leprae, and Mycobacterium avium …

Types and functions of heterogeneity in mycobacteria

ES Chung, WC Johnson, BB Aldridge - Nature Reviews Microbiology, 2022 - nature.com
The remarkable ability of Mycobacterium tuberculosis to survive attacks from the host
immune response and drug treatment is due to the resilience of a few bacilli rather than a …

Tuberculosis treatment failure associated with evolution of antibiotic resilience

Q Liu, J Zhu, CL Dulberger, S Stanley, S Wilson… - Science, 2022 - science.org
The widespread use of antibiotics has placed bacterial pathogens under intense pressure to
evolve new survival mechanisms. Genomic analysis of 51,229 Mycobacterium tuberculosis …

[HTML][HTML] CRISPRi–TnSeq maps genome-wide interactions between essential and non-essential genes in bacteria

B Jana, X Liu, J Dénéréaz, H Park, D Leshchiner… - Nature …, 2024 - nature.com
Genetic interactions identify functional connections between genes and pathways,
establishing gene functions or druggable targets. Here we use CRISPRi–TnSeq, CRISPRi …

Transposon mutagenesis in Mycobacterium abscessus identifies an essential penicillin-binding protein involved in septal peptidoglycan synthesis and antibiotic …

C Akusobi, BS Benghomari, J Zhu, ID Wolf, S Singhvi… - Elife, 2022 - elifesciences.org
Mycobacterium abscessus (Mab) is a rapidly growing non-tuberculous mycobacterium
(NTM) that causes a wide range of infections. Treatment of Mab infections is difficult because …

Lipid transport across bacterial membranes

SI Giacometti, MR MacRae… - Annual Review of …, 2022 - annualreviews.org
The movement of lipids within and between membranes in bacteria is essential for building
and maintaining the bacterial cell envelope. Moving lipids to their final destination is often …

[HTML][HTML] Amidation of glutamate residues in mycobacterial peptidoglycan is essential for cell wall cross-linking

MT Shaku, KL Ocius, AJ Apostolos, MM Pires… - Frontiers in Cellular …, 2023 - frontiersin.org
Introduction Mycobacteria assemble a complex cell wall with cross-linked peptidoglycan
(PG) which plays an essential role in maintenance of cell wall integrity and tolerance to …

Tuberculostearic acid controls mycobacterial membrane compartmentalization

M Prithviraj, T Kado, JA Mayfield, DC Young… - Mbio, 2023 - Am Soc Microbiol
The intracellular membrane domain (IMD) is a laterally discrete region of the mycobacterial
plasma membrane, enriched in the subpolar region of the rod-shaped cell. Here, we report …

[HTML][HTML] Mycobacterium smegmatis, a Promising Vaccine Vector for Preventing TB and Other Diseases: Vaccinomics Insights and Applications

W Xie, L Wang, D Luo, V Soni, EH Rosenn, Z Wang - Vaccines, 2023 - mdpi.com
Mycobacterium smegmatis (M. sm) is frequently used as an alternative model organism in
Mycobacterium tuberculosis (M. tb) studies. While containing high sequence homology with …

The Many Hosts of Mycobacteria 9 (MHM9): A conference report

AM Klever, KA Alexander, D Almeida, MZ Anderson… - Tuberculosis, 2023 - Elsevier
Abstract The Many Hosts of Mycobacteria (MHM) meeting series brings together basic
scientists, clinicians and veterinarians to promote robust discussion and dissemination of …