Crossroads of antibiotic resistance and biosynthesis

TA Wencewicz - Journal of molecular biology, 2019 - Elsevier
The biosynthesis of antibiotics and self-protection mechanisms employed by antibiotic
producers are an integral part of the growing antibiotic resistance threat. The origins of …

Microbial siderophores: a mini review

R Saha, N Saha, RS Donofrio… - Journal of basic …, 2013 - Wiley Online Library
Iron is one of the major limiting factors and essential nutrients of microbial life. Since in
nature it is not readily available in the preferred form, microorganisms produce small high …

Hydroxamate siderophores: Natural occurrence, chemical synthesis, iron binding affinity and use as Trojan horses against pathogens

D Al Shaer, O Al Musaimi, BG de la Torre… - European Journal of …, 2020 - Elsevier
Hydroxamic acids are an important class of molecules, in particular because of their metal-
chelating ability. Microorganisms, including pathogenic bacteria, use hydroxamate-based …

Siderophore–antibiotic conjugate design: New drugs for bad bugs?

KH Negash, JKS Norris, JT Hodgkinson - Molecules, 2019 - mdpi.com
Antibiotic resistance is a global health concern and a current threat to modern medicine and
society. New strategies for antibiotic drug design and delivery offer a glimmer of hope in a …

Bifunctional antimicrobial conjugates and hybrid antimicrobials

P Klahn, M Brönstrup - Natural product reports, 2017 - pubs.rsc.org
Covering: up to the end of 2016 Novel antimicrobial drugs are continuously needed to
counteract bacterial resistance development. An innovative molecular design strategy for …

Siderophore–drug complexes: potential medicinal applications of the 'Trojan horse'strategy

A Górska, A Sloderbach, MP Marszałł - Trends in pharmacological …, 2014 - cell.com
The ability of bacteria to develop resistance to antimicrobial agents poses problems in the
treatment of numerous bacterial infections. One method to circumvent permeability-mediated …

Siderophore-dependent iron uptake systems as gates for antibiotic Trojan horse strategies against Pseudomonas aeruginosa

GLA Mislin, IJ Schalk - Metallomics, 2014 - academic.oup.com
Pseudomonas aeruginosa is a Gram-negative opportunistic pathogen responsible for
nosocomial infections. The prevalence of antibiotic-resistant P. aeruginosa strains is …

Esterase-catalyzed siderophore hydrolysis activates an enterobactin–ciprofloxacin conjugate and confers targeted antibacterial activity

W Neumann, M Sassone-Corsi… - Journal of the …, 2018 - ACS Publications
Enteric Gram-negative bacteria, including Escherichia coli, biosynthesize and deploy the
triscatecholate siderophore enterobactin (Ent) in the vertebrate host to acquire iron, an …

A synthetic dual drug sideromycin induces Gram-negative bacteria to commit suicide with a Gram-positive antibiotic

R Liu, PA Miller, SB Vakulenko… - Journal of medicinal …, 2018 - ACS Publications
Many antibiotics lack activity against Gram-negative bacteria because they cannot permeate
the outer membrane or suffer from efflux and, in the case of β-lactams, are degraded by β …

The Odd Couple (s): An overview of Beta-Lactam antibiotics bearing more than one pharmacophoric group

M De Rosa, A Verdino, A Soriente… - International Journal of …, 2021 - mdpi.com
β-lactam antibiotics are among the most important and widely used antimicrobials worldwide
and are comprised of a large family of compounds, obtained by chemical modifications of …