Cyclic boronates inhibit all classes of β-lactamases

ST Cahill, R Cain, DY Wang, CT Lohans… - Antimicrobial agents …, 2017 - Am Soc Microbiol
ABSTRACT β-Lactamase-mediated resistance is a growing threat to the continued use of β-
lactam antibiotics. The use of the β-lactam-based serine-β-lactamase (SBL) inhibitors …

Studies on the inhibition of AmpC and other β-lactamases by cyclic boronates

ST Cahill, JM Tyrrell, IH Navratilova… - … et Biophysica Acta (BBA …, 2019 - Elsevier
Background The β-lactam antibiotics represent the most successful drug class for treatment
of bacterial infections. Resistance to them, importantly via production of β-lactamases, which …

Bicyclic Boronates as Potent Inhibitors of AmpC, the Class C β-Lactamase from Escherichia coli

PA Lang, A Parkova, TM Leissing, K Calvopiña, R Cain… - Biomolecules, 2020 - mdpi.com
Resistance to β-lactam antibacterials, importantly via production of β-lactamases, threatens
their widespread use. Bicyclic boronates show promise as clinically useful, dual-action …

[HTML][HTML] Profiling interactions of vaborbactam with metallo-β-lactamases

GW Langley, R Cain, JM Tyrrell, P Hinchliffe… - Bioorganic & Medicinal …, 2019 - Elsevier
Abstract β-Lactams are the most successful antibacterials, yet their use is threatened by
resistance, importantly as caused by β-lactamases. β-Lactamases fall into two mechanistic …

Bicyclic boronate β‐lactamase inhibitors: the present hope against deadly bacterial pathogens

E Lence, C González‐Bello - Advanced Therapeutics, 2021 - Wiley Online Library
The use of β‐lactamase inhibitors in combination with β‐lactam antibiotics is an emerging
area in drug discovery. This strategy allows the restoration of the therapeutic efficacy of …

Structural basis of metallo-β-lactamase, serine-β-lactamase and penicillin-binding protein inhibition by cyclic boronates

J Brem, R Cain, S Cahill, MA McDonough… - Nature …, 2016 - nature.com
Abstract β-Lactamases enable resistance to almost all β-lactam antibiotics. Pioneering work
revealed that acyclic boronic acids can act as 'transition state analogue'inhibitors of …

Bicyclic boronate VNRX-5133 inhibits metallo-and serine-β-lactamases

A Krajnc, J Brem, P Hinchliffe, K Calvopiña… - Journal of Medicinal …, 2019 - ACS Publications
The bicyclic boronate VNRX-5133 (taniborbactam) is a new type of β-lactamase inhibitor in
clinical development. We report that VNRX-5133 inhibits serine-β-lactamases (SBLs) and …

Interaction of avibactam with class B metallo-β-lactamases

MI Abboud, C Damblon, J Brem… - Antimicrobial agents …, 2016 - Am Soc Microbiol
ABSTRACT β-Lactamases are the most important mechanisms of resistance to the β-lactam
antibacterials. There are two mechanistic classes of β-lactamases: the serine β-lactamases …

Biochemical characterization of QPX7728, a new ultrabroad-spectrum beta-lactamase inhibitor of serine and metallo-beta-lactamases

R Tsivkovski, M Totrov… - Antimicrobial agents and …, 2020 - Am Soc Microbiol
ABSTRACT QPX7728 is a new ultrabroad-spectrum inhibitor of serine and metallo-beta-
lactamases (MBLs) from a class of cyclic boronates that gave rise to vaborbactam. The …

Structural/mechanistic insights into the efficacy of nonclassical β‐lactamase inhibitors against extensively drug resistant Stenotrophomonas maltophilia clinical …

K Calvopiña, P Hinchliffe, J Brem… - Molecular …, 2017 - Wiley Online Library
Clavulanic acid and avibactam are clinically deployed serine β‐lactamase inhibitors,
important as a defence against antibacterial resistance. Bicyclic boronates are recently …