Toward better cures for Mycobacterium abscessus lung disease

V Dartois, T Dick - Clinical Microbiology Reviews, 2024 - journals.asm.org
The opportunistic pathogen Mycobacterium abscessus (Mab) causes fatal lung infections
that bear similarities—and notable differences—with tuberculosis (TB) pulmonary disease …

The enzymes of the rifamycin antibiotic resistome

MD Surette, P Spanogiannopoulos… - Accounts of chemical …, 2021 - ACS Publications
Conspectus Rifamycin antibiotics include the WHO essential medicines rifampin, rifabutin,
and rifapentine. These are semisynthetic derivatives of the natural product rifamycins …

Development of 2nd generation aminomethyl spectinomycins that overcome native efflux in Mycobacterium abscessus

GA Phelps, MN Cheramie… - Proceedings of the …, 2024 - National Acad Sciences
Mycobacterium abscessus (Mab), a nontuberculous mycobacterial (NTM) species, is an
emerging pathogen with high intrinsic drug resistance. Current standard-of-care therapy …

Redesign of Rifamycin Antibiotics to Overcome ADP‐Ribosylation‐Mediated Resistance

T Lan, US Ganapathy, S Sharma, YM Ahn… - Angewandte …, 2022 - Wiley Online Library
Rifamycin antibiotics are a valuable class of antimicrobials for treating infections by
mycobacteria and other persistent bacteria owing to their potent bactericidal activity against …

Blocking ADP-ribosylation expands the anti-mycobacterial spectrum of rifamycins

US Ganapathy, T Lan, V Dartois, CC Aldrich… - Microbiology …, 2023 - Am Soc Microbiol
The clinical utility of rifamycins against non-tuberculous mycobacterial (NTM) disease is
limited by intrinsic drug resistance achieved by ADP-ribosyltransferase Arr. By blocking the …

Current Molecular Therapeutic Agents and Drug Candidates for Mycobacterium abscessus

NT Quang, J Jang - Frontiers in Pharmacology, 2021 - frontiersin.org
Mycobacterium abscessus has been recognised as a dreadful respiratory pathogen among
the non-tuberculous mycobacteria (NTM) because of misdiagnosis, prolonged therapy with …

Blocking bacterial naphthohydroquinone oxidation and ADP-ribosylation improves activity of rifamycins against Mycobacterium abscessus

US Ganapathy, T Lan, P Krastel… - Antimicrobial agents …, 2021 - Am Soc Microbiol
Rifampicin is an effective drug for treating tuberculosis (TB) but is not used to treat
Mycobacterium abscessus infections due to poor in vitro activity. While rifabutin, another …

Ribosome protection as a mechanism of lincosamide resistance in mycobacterium abscessus

KR Hurst-Hess, P Rudra, P Ghosh - Antimicrobial Agents and …, 2021 - Am Soc Microbiol
Mycobacterium abscessus has emerged as a successful pathogen owing to its intrinsic drug
resistance. Macrolide and lincosamide antibiotics share overlapping binding sites within the …

Exploring antibiotic resistance mechanisms in Mycobacterium abscessus for enhanced therapeutic approaches

TQ Nguyen, BE Heo, S Jeon, A Ash, H Lee… - Frontiers in …, 2024 - frontiersin.org
Mycobacterium abscessus, a leading cause of severe lung infections in
immunocompromised individuals, poses significant challenges for current therapeutic …

A single upstream mutation of whiB7 underlies amikacin and clarithromycin resistance in Mycobacterium abscessus

N De Boeck, C Villellas, E Crespo-Yuste… - Journal of Applied …, 2024 - academic.oup.com
Aims We aimed to investigate the molecular mechanisms underlying the survival of
Mycobacterium abscessus when faced with antibiotic combination therapy. By conducting …