β-Lactam antibiotic targets and resistance mechanisms: from covalent inhibitors to substrates

M Mora-Ochomogo, CT Lohans - RSC Medicinal Chemistry, 2021 - pubs.rsc.org
The β-lactams are the most widely used antibacterial agents worldwide. These antibiotics, a
group that includes the penicillins and cephalosporins, are covalent inhibitors that target …

Metallo-β-lactamase-mediated antimicrobial resistance and progress in inhibitor discovery

Y Yang, YH Yan, CJ Schofield, A McNally, Z Zong… - Trends in …, 2023 - cell.com
Resistance to β-lactam antibiotics is rapidly growing, substantially due to the spread of
serine-β-lactamases (SBLs) and metallo-β-lactamases (MBLs), which efficiently catalyse β …

In-cell kinetic stability is an essential trait in metallo-β-lactamase evolution

LJ González, G Bahr, MM González… - Nature Chemical …, 2023 - nature.com
Protein stability is an essential property for biological function. In contrast to the vast
knowledge on protein stability in vitro, little is known about the factors governing in-cell …

Molecular mechanism of plasmid-borne resistance to sulfonamide antibiotics

M Venkatesan, M Fruci, LA Verellen, T Skarina… - Nature …, 2023 - nature.com
The sulfonamides (sulfas) are the oldest class of antibacterial drugs and inhibit the bacterial
dihydropteroate synthase (DHPS, encoded by folP), through chemical mimicry of its co …

The role of ACT and FOX genes in Klebsiella pneumoniae strains isolated from hospitalized patients

S Amraei, G Eslami, A Taherpour… - Micro Nano Bio …, 2022 - mnba-journal.com
Klebsiella pneumoniae as a main opportunistic pathogen is a common cause of health-care-
associated bacterial infections, which has shown high levels of drug resistance specifically …

[HTML][HTML] Biofilms: Understanding the structure and contribution towards bacterial resistance in antibiotics

P Shree, CK Singh, KK Sodhi, JN Surya… - Medicine in …, 2023 - Elsevier
The biofilm is a bacterial colony wrapped in an auto-produced polymer matrix of
polysaccharides, proteins, and DNA. Bacterial biofilms cause persistent infections because …

Complexes of β-lactam antibiotics and their Schiff-base derivatives as a weapon in the fight against bacterial resistance

M Zabiszak, J Frymark, K Ogawa, M Skrobańska… - Coordination Chemistry …, 2023 - Elsevier
Abstract β-lactam antibiotics are widely used chemical compounds in medicine due to their
strong antibacterial activity. These drugs are produced by fungi (Penicillium …

Novel antimicrobial agents for gram-negative pathogens

M Karvouniaris, MP Almyroudi, MH Abdul-Aziz, S Blot… - Antibiotics, 2023 - mdpi.com
Gram-negative bacterial resistance to antimicrobials has had an exponential increase at a
global level during the last decades and represent an everyday challenge, especially for the …

Metallo-β-lactamases and a tug-of-war for the available zinc at the host–pathogen interface

G Bahr, LJ González, AJ Vila - Current opinion in chemical biology, 2022 - Elsevier
Abstract Metallo-β-lactamases (MBLs) are zinc-dependent hydrolases that inactivate
virtually all β-lactam antibiotics. The expression of MBLs by Gram-negative bacteria severely …

Controlled selectivity through reversible inhibition of the catalyst: stereodivergent semihydrogenation of alkynes

J Luo, Y Liang, M Montag… - Journal of the …, 2022 - ACS Publications
Catalytic semihydrogenation of internal alkynes using H2 is an attractive atom-economical
route to various alkenes, and its stereocontrol has received widespread attention, both in …