Antibiotic resistance by enzymatic modification of antibiotic targets

AJ Schaenzer, GD Wright - Trends in molecular medicine, 2020 - cell.com
Antibiotic resistance remains a significant threat to modern medicine. Modification of the
antibiotic target is a resistance strategy that is increasingly prevalent among pathogens …

New strategies for drug discovery: activation of silent or weakly expressed microbial gene clusters

K Ochi, T Hosaka - Applied microbiology and biotechnology, 2013 - Springer
Genome sequencing of Streptomyces, myxobacteria, and fungi showed that although each
strain contains genes that encode the enzymes to synthesize a plethora of potential …

Structure of the bacterial ribosome at 2 Å resolution

ZL Watson, FR Ward, R Méheust, O Ad, A Schepartz… - elife, 2020 - elifesciences.org
Using cryo-electron microscopy (cryo-EM), we determined the structure of the Escherichia
coli 70S ribosome with a global resolution of 2.0 Å. The maps reveal unambiguous …

Insights into microbial cryptic gene activation and strain improvement: principle, application and technical aspects

K Ochi - The Journal of antibiotics, 2017 - nature.com
As bacteria and fungi have been found to contain genes encoding enzymes that synthesize
a plethora of potential secondary metabolites, interest has grown in the activation of these …

Staphylococcus aureus Small-Colony Variants from Airways of Adult Cystic Fibrosis Patients as Precursors of Adaptive Antibiotic-Resistant Mutations

G Millette, DL Séguin, C Isabelle, S Chamberland… - Antibiotics, 2023 - mdpi.com
Prototypic Staphylococcus aureus and their small-colony variants (SCVs) are predominant
in cystic fibrosis (CF), but the interdependence of these phenotypes is poorly understood …

Metagenomics analysis revealing the occurrence of antibiotic resistome in salt lakes

H Liang, F Wang, R Mu, J Huang, R Zhao, X Li… - Science of the Total …, 2021 - Elsevier
Although antimicrobial resistance genes (ARGs) in dozens of environments have been well
documented, the distribution of ARGs in salt lake ecosystems has been less intensively …

Deciphering determinants in ribosomal methyltransferases that confer antimicrobial resistance

R Bhujbalrao, R Anand - Journal of the American Chemical …, 2019 - ACS Publications
Post-translational methylation of rRNA at select positions is a prevalent resistance
mechanism adopted by pathogens. In this work, KsgA, a housekeeping ribosomal …

Mechanisms and phenotypic consequences of acquisition of tigecycline resistance by Stenotrophomonas maltophilia

P Blanco, F Corona, JL Martinez - Journal of Antimicrobial …, 2019 - academic.oup.com
Objectives To elucidate the potential mutation-driven mechanisms involved in the
acquisition of tigecycline resistance by the opportunistic pathogen Stenotrophomonas …

The Novel Kasugamycin 2′-N-Acetyltransferase Gene aac(2′)-IIa, Carried by the IncP Island, Confers Kasugamycin Resistance to Rice-Pathogenic Bacteria

A Yoshii, H Moriyama, T Fukuhara - Applied and environmental …, 2012 - Am Soc Microbiol
Kasugamycin (KSM), a unique aminoglycoside antibiotic, has been used in agriculture for
many years to control not only rice blast caused by the fungus Magnaporthe grisea but also …

Mapping of internal monophosphate 5′ ends of Bacillus subtilis messenger RNAs and ribosomal RNAs in wild-type and ribonuclease-mutant strains

JM DiChiara, B Liu, S Figaro, C Condon… - Nucleic acids …, 2016 - academic.oup.com
The recent findings that the narrow-specificity endoribonuclease RNase III and the 5′
exonuclease RNase J1 are not essential in the Gram-positive model organism, Bacillus …