Acid fasting: modulation of Mycobacterium tuberculosis metabolism at acidic pH

JJ Baker, SJ Dechow, RB Abramovitch - Trends in microbiology, 2019 - cell.com
Mycobacterium tuberculosis (Mtb) senses and adapts to acidic host environments during the
course of pathogenesis. Mutants defective in acidic pH-dependent adaptations are often …

Occurrence, function, and biosynthesis of mycofactocin

R Ayikpoe, V Govindarajan, JA Latham - Applied microbiology and …, 2019 - Springer
Mycofactocin is a member of the rapidly growing class of ribosomally synthesized and post-
translationally modified peptide (RiPP) natural products. Although the mycofactocin …

Proteomic and transcriptomic experiments reveal an essential role of RNA degradosome complexes in shaping the transcriptome of Mycobacterium tuberculosis

P Płociński, M Macios, J Houghton… - Nucleic acids …, 2019 - academic.oup.com
The phenotypic adjustments of Mycobacterium tuberculosis are commonly inferred from the
analysis of transcript abundance. While mechanisms of transcriptional regulation have been …

Path‐seq identifies an essential mycolate remodeling program for mycobacterial host adaptation

EJR Peterson, R Bailo, AC Rothchild… - Molecular systems …, 2019 - embopress.org
The success of Mycobacterium tuberculosis (MTB) stems from its ability to remain hidden
from the immune system within macrophages. Here, we report a new technology (Path‐seq) …

[PDF][PDF] Determination of the gene regulatory network of a genome-reduced bacterium highlights alternative regulation independent of transcription factors

E Yus, V Llorens-Rico, S Martinez, C Gallo, H Eilers… - Cell Systems, 2019 - cell.com
Here, we determined the relative importance of different transcriptional mechanisms in the
genome-reduced bacterium Mycoplasma pneumoniae, by employing an array of …

Adaptation of Mycobacterium tuberculosis to biofilm growth is genetically linked to drug tolerance

JP Richards, W Cai, NA Zill, W Zhang… - Antimicrobial agents …, 2019 - Am Soc Microbiol
Mycobacterium tuberculosis spontaneously grows at the air-medium interface, forming
pellicle biofilms, which harbor more drug-tolerant persisters than planktonic cultures. The …

[HTML][HTML] Hypoxia Is Not a Main Stress When Mycobacterium tuberculosis Is in a Dormancy-Like Long-Chain Fatty Acid Environment

P Del Portillo, L García-Morales… - Frontiers in Cellular …, 2019 - frontiersin.org
The capacity of Mycobacterium tuberculosis (Mtb) to sense, respond and adapt to a variable
and hostile environment within the host makes it one of the most successful human …

Mycobacterial SigA and SigB cotranscribe essential housekeeping genes during exponential growth

K Hurst-Hess, R Biswas, Y Yang, P Rudra… - MBio, 2019 - Am Soc Microbiol
Mycobacterial σB belongs to the group II family of sigma factors, which are widely
considered to transcribe genes required for stationary-phase survival and the response to …

Inhibiting DosRST as a new approach to tuberculosis therapy

H Zheng, RB Abramovitch - Future Medicinal Chemistry, 2019 - Future Science
Progress against tuberculosis (TB) requires faster-acting drugs. Mycobacterium tuberculosis
(Mtb) is the leading cause of death by an infectious disease and its treatment is challenging …

Protein kinase B controls Mycobacterium tuberculosis growth via phosphorylation of the transcriptional regulator Lsr2 at threonine 112

K Alqaseer, O Turapov, P Barthe… - Molecular …, 2019 - Wiley Online Library
Mycobacterium tuberculosis (Mtb) is able to persist in the body through months of multi‐drug
therapy. Mycobacteria possess a wide range of regulatory proteins, including the protein …