The quest for novel antimicrobial compounds: emerging trends in research, development, and technologies

PK Mantravadi, KA Kalesh, RCJ Dobson, AO Hudson… - Antibiotics, 2019 - mdpi.com
Pathogenic antibiotic resistant bacteria pose one of the most important health challenges of
the 21st century. The overuse and abuse of antibiotics coupled with the natural evolutionary …

Secondary Metabolites of the Genus Amycolatopsis: Structures, Bioactivities and Biosynthesis

Z Song, T Xu, J Wang, Y Hou, C Liu, S Liu, S Wu - Molecules, 2021 - mdpi.com
Actinomycetes are regarded as important sources for the generation of various bioactive
secondary metabolites with rich chemical and bioactive diversities. Amycolatopsis falls …

Structural basis for rifamycin resistance of bacterial RNA polymerase by the three most clinically important RpoB mutations found in Mycobacterium tuberculosis

V Molodtsov, NT Scharf, MA Stefan… - Molecular …, 2017 - Wiley Online Library
Summary Since 1967, Rifampin (RMP, a Rifamycin) has been used as a first line antibiotic
treatment for tuberculosis (TB), and it remains the cornerstone of current short‐term TB …

Identification of KasA as the cellular target of an anti-tubercular scaffold

KA Abrahams, C Chung, S Ghidelli-Disse… - Nature …, 2016 - nature.com
Phenotypic screens for bactericidal compounds are starting to yield promising hits against
tuberculosis. In this regard, whole-genome sequencing of spontaneous resistant mutants …

Inversion of extender unit selectivity in the erythromycin polyketide synthase by acyltransferase domain engineering

I Koryakina, C Kasey, JB McArthur, AN Lowell… - ACS chemical …, 2017 - ACS Publications
Acyltransferase (AT) domains of polyketide synthases (PKSs) select extender units for
incorporation into polyketides and dictate large portions of the structures of clinically relevant …

Modifications, biological origin and antibacterial activity of naphthalenoid ansamycins

N Skrzypczak, P Przybylski - Natural Product Reports, 2022 - pubs.rsc.org
Covering: 2011 to 2021 Structural division of natural naphthalenoid ansamycins, regarding
the type of the core and length of the ansa chain, and their biosynthetic pathways in …

Genome assembly, comparative genomics, and identification of genes/pathways underlying plant growth-promoting traits of an actinobacterial strain, Amycolatopsis …

P Gandham, N Vadla, A Saji, V Srinivas, P Ruperao… - Scientific Reports, 2024 - nature.com
The draft genome sequence of an agriculturally important actinobacterial species
Amycolatopsis sp. BCA-696 was developed and characterized in this study. Amycolatopsis …

Inhibition of RNA polymerase by rifampicin and rifamycin-like molecules

H Mosaei, N Zenkin - EcoSal Plus, 2020 - Am Soc Microbiol
RNA polymerases (RNAPs) accomplish the first step of gene expression in all living
organisms. However, the sequence divergence between bacterial and human RNAPs …

Use of Mycobacterium smegmatis Deficient in ADP-Ribosyltransferase as Surrogate for Mycobacterium tuberculosis in Drug Testing and Mutation Analysis

P Agrawal, S Miryala, U Varshney - PloS one, 2015 - journals.plos.org
Rifampicin (Rif) is a first line drug used for tuberculosis treatment. However, the emergence
of drug resistant strains has necessitated synthesis and testing of newer analogs of Rif …

Looking Back to Amycolatopsis: History of the Antibiotic Discovery and Future Prospects

OV Kisil, TA Efimenko, OV Efremenkova - Antibiotics, 2021 - mdpi.com
The emergence of antibiotic-resistant pathogenic bacteria in recent decades leads us to an
urgent need for the development of new antibacterial agents. The species of the genus …