Broad-spectrum β-lactamases among Enterobacteriaceae of animal origin: molecular aspects, mobility and impact on public health [PDF]
Broad-spectrum β-lactamase genes (coding for extended-spectrum β-lactamases (ESBLs) and AmpC β-lactamases) have been frequently demonstrated in the microbiota of food-producing animals. This may pose a human health hazard since these genes may be present
Butaye, Patrick +7 more
core +1 more source
In vitro and in vivo Inhibitory Activity of NADPH Against the AmpC BER Class C β-Lactamase
β-Lactamase-mediated resistance to β-lactam antibiotics has been significantly threatening the efficacy of these clinically important antibacterial drugs.
Jung-Hyun Na +9 more
doaj +1 more source
The reaction mechanism of metallo-beta-lactamases is tuned by the conformation of an active site mobile loop [PDF]
Carbapenems are "last resort" β-lactam antibiotics used to treat serious and life-threatening health care-associated infections caused by multidrug-resistant Gram-negative bacteria.
Alzari, Pedro M. +10 more
core +1 more source
Novel β-lactamase inhibitors: a therapeutic hope against the scourge of multidrug resistance
The increasing incidence and prevalence of multidrug resistance (MDR) among contemporary Gram-negative bacteria represents a significant threat to human health.
Richard eWatkins +3 more
doaj +1 more source
Clinical Evolution of New Delhi Metallo-β-Lactamase (NDM) optimizes resistance under Zn(II) Deprivation [PDF]
Carbapenem-resistant Enterobacteriaceae (CRE) are rapidly spreading and taking a staggering toll on all health care systems, largely due to the dissemination of genes coding for potent carbapenemases.
Bahr, Guillermo +5 more
core +1 more source
Background and Objectives: Escherichia coli (E. coli) is an important member of Enterobacteriaceae family involved in severe infections. The increased rate of resistance towards different classes of antibiotics limits their treatment options. The aim of
Ashraf Ahmed Kadry +2 more
doaj +1 more source
Conformational Changes in the Metallo-β-lactamase ImiS During the Catalytic Reaction: An EPR Spectrokinetic Study of Co(II)-Spin Label Interactions [PDF]
Metallo-β-lactamases are responsible for conferring antibiotic resistance on certain pathogenic bacteria. In consequence, the search for inhibitors that may be useful in combating antibiotic resistance has fueled much study of the active sites of these ...
Bennett, Brian +3 more
core +2 more sources
Objectives: Carbapenemase-producing organisms (CPOs) are associated with high mortality rates. The recent development of β-lactamase inhibitors (BLIs) has made it possible to control CPO infections safely and effectively with β-lactams (BLs).
Yanfang Feng +8 more
doaj +1 more source
\u3cem\u3eArabidopsis thaliana\u3c/em\u3e GLX2-1 Contains a Dinuclear Metal Binding Site, but Is Not a Glyoxalase 2 [PDF]
In an effort to probe the structure and function of a predicted mitochondrial glyoxalase 2, GLX2-1, from Arabidopsis thaliana, GLX2-1 was cloned, overexpressed, purified and characterized using metal analyses, kinetics, and UV–visible, EPR, and 1H-NMR ...
Bennett, Brian +3 more
core +2 more sources
Successful Treatment of Acute Prostatitis Caused by Multidrug-Resistant Escherichia coli With Tigecycline Monotherapy [PDF]
We present a successful treatment, with tigecycline monotherapy, of acute prostatitis caused by multidrug-resistant Escherichia coli harboring an NDM-1 carbapemenase along with a CMY-2 cephalosporinase and a TEM ...
Babouee Flury, Baharak +7 more
core +2 more sources

