Structure, Genetics and Worldwide Spread of New Delhi Metallo-β-lactamase (NDM): a threat to public health [PDF]
BackgroundThe emergence of carbapenemase producing bacteria, especially New Delhi metallo-β-lactamase (NDM-1) and its variants, worldwide, has raised amajor public health concern.
Asad U. Khan, Lubna Maryam, R. Zarrilli
semanticscholar +3 more sources
Background There are limited choice of antimicrobial agents to treat infection with metallo-β-lactamase-producing Pseudomonas aeruginosa. We evaluate the antimicrobial effects of aztreonam alone, colistin alone and the 3-drug combination of aztreonam ...
Oie Shigeharu +4 more
doaj +2 more sources
Membrane-anchoring stabilizes and favors secretion of New Delhi Metallo-β-lactamase [PDF]
Carbapenems, “last resort” β-lactam antibiotics, are inactivated by zinc-dependent metallo-β-lactamases (MBLs). The host innate immune response withholds nutrient metal ions from microbial pathogens by releasing metal-chelating proteins such as ...
L. González +5 more
semanticscholar +5 more sources
Evolution of Metallo-β-lactamases: Trends Revealed by Natural Diversity and in vitro Evolution [PDF]
The production of β-lactamase enzymes is one of the most distributed resistance mechanisms towards β-lactam antibiotics. Metallo-β-lactamases constitute a worrisome group of these kinds of enzymes, since they present a broad spectrum profile, being able
María-Rocío Meini +2 more
doaj +5 more sources
Metallo-β-lactamase-mediated antimicrobial resistance and progress in inhibitor discovery.
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-lactam hydrolysis.
Yongqiang Yang +5 more
semanticscholar +1 more source
Among the various mechanisms that bacteria use to develop antibiotic resistance, the multiple expression of β-lactamases is particularly problematic, threatening public health and increasing patient mortality rates. Even if a combination therapy—in which
Bogdan M. Benin +7 more
doaj +1 more source
Therapeutic Options for Metallo-β-Lactamase-Producing Enterobacterales
The spread of metallo-β-lactamase (MBL)-producing Enterobacterales worldwide without the simultaneous increase in active antibiotics makes these organisms an urgent public health threat.
X. Tan +8 more
semanticscholar +1 more source
Novel metallo β-lactamase mediated by aShigella flexneriplasmid [PDF]
Novel carbapenem-hydrolyzing beta-lactamase (newly named MET-1) encoded on a transferable plasmid pMS390 from Shigella flexneri JS19622 was purified. The molecular weight was 28,000 by SDS-PAGE and the isoelectric point was higher than 9.3. This beta-lactamase favorably hydrolyzed classical cephalosporins and oxyimino-cephalosporins rather than ...
K, O'Hara +4 more
openaire +2 more sources
Acinetobacter species are gram negative non fermenters, which are important nosocomial pathogens involved in various outbreaks in hospitals due to widespread resistance to majority antibiotics.
N Ashwin Chitrabanu, Shrikara Mallya
doaj +1 more source
Structural basis of metallo-β-lactamase resistance to taniborbactam
The design of inhibitors against metallo-β-lactamases (MBLs), the largest family of carbapenemases, has been a strategic goal in designing novel antimicrobial therapies.
Salvador I. Drusin +5 more
semanticscholar +1 more source

