CRISPR-based approaches for gene regulation in non-model bacteria

SN Call, LB Andrews - Frontiers in genome editing, 2022 - frontiersin.org
CRISPR interference (CRISPRi) and CRISPR activation (CRISPRa) have become
ubiquitous approaches to control gene expression in bacteria due to their simple design and …

Dissecting host-pathogen interactions in TB using systems-based omic approaches

K Borah, Y Xu, J McFadden - Frontiers in immunology, 2021 - frontiersin.org
Tuberculosis (TB) is a devastating infectious disease that kills over a million people every
year. There is an increasing burden of multi drug resistance (MDR) and extensively drug …

A nucleoid-associated protein is involved in the emergence of antibiotic resistance by promoting the frequent exchange of the replicative DNA polymerase in …

WL Ng, EH Rego - Msphere, 2024 - Am Soc Microbiol
Antibiotic resistance in Mycobacterium tuberculosis exclusively originates from
chromosomal mutations, either during normal DNA replication or under stress, when the …

Division of labor between SOS and PafBC in mycobacterial DNA repair and mutagenesis

OO Adefisayo, P Dupuy, A Nautiyal… - Nucleic Acids …, 2021 - academic.oup.com
DNA repair systems allow microbes to survive in diverse environments that compromise
chromosomal integrity. Pathogens such as Mycobacterium tuberculosis must contend with …

Macrophage activation highlight an important role for NER proteins in the survival, latency and multiplication of Mycobacterium tuberculosis

M Thakur, K Muniyappa - Tuberculosis, 2023 - Elsevier
Nucleotide excision repair (NER) is one of the most extensively studied DNA repair
processes in both prokaryotes and eukaryotes. The NER pathway is a highly conserved …

2, 4-Disubstituted pyridine derivatives are effective against intracellular and biofilm-forming tubercle bacilli

M Korycka-Machała, M Kawka, J Lach… - Frontiers in …, 2022 - frontiersin.org
It was recently reported that 4-substituted picolinohydrazonamides carrying hydrophilic
cyclic amines, such as morpholine and pyrrolidine, at the end of their thiosemicarbazide …

Structure and in vivo psoralen DNA crosslink repair activity of mycobacterial Nei2

GM Warren, S Shuman - Mbio, 2024 - journals.asm.org
Mycobacterium smegmatis Nei2 is a monomeric enzyme with AP β-lyase activity on single-
stranded DNA. Expression of Nei2, and its operonic neighbor Lhr (a tetrameric 3′-to-5 …

Mycobacterial helicase Lhr abets resistance to DNA crosslinking agents mitomycin C and cisplatin

GM Warren, A Ejaz, A Fay, MS Glickman… - Nucleic Acids …, 2023 - academic.oup.com
Mycobacterium smegmatis Lhr exemplifies a novel clade of helicases composed of an N-
terminal ATPase/helicase domain (Lhr-Core) and a large C-terminal domain (Lhr-CTD) that …

Mycobacterium tuberculosis sRNA MTS2823 regulates the growth of the multidrug-resistant strain in macrophages

Z Chen, W Jiang, M Zhang, B Yu, W Li… - FEMS Microbiology …, 2022 - academic.oup.com
Tuberculosis (TB), caused by Mycobacterium tuberculosis (MTB), is a serious contagious
disease. MTB-encoded small regulatory RNA (sRNA) MTS2823 was reported to be …

Cyclic di-AMP regulates genome stability and drug resistance in Mycobacterium through RecA-dependent and RecA-independent recombination

S Mudgal, N Goyal, M Kasi, R Saginela, A Singhal… - PNAS …, 2024 - academic.oup.com
Abstract In Escherichia coli, RecA plays a central role in the rescue of stalled replication
forks, double-strand break (DSB) repair, homologous recombination (HR), and induction of …