Results 11 to 20 of about 2,940,166 (197)

Quarter-wise proportion and beta-lactam resistance rate of bovine mastitis associated- Staphylococcus aureus among infectious episodes in Ethiopia: Systematic review and meta-Analysis [PDF]

open access: yesHeliyon, 2023
Background: Bovine mastitis, a condition with multifactorial etiology, imposes a significant economic burden on the dairy sector in Ethiopia, with Staphylococcus aureus (S. aureus) being one of the leading etiologic agents.
Melkie Dagnaw Fenta   +3 more
doaj   +2 more sources

Acid-dependent beta-lactam resistance in Klebsiella pneumoniae is mediated by paralogous class B PBPs and the class A PBP, PBP1b [PDF]

open access: yesmBio
Klebsiella pneumoniae is a leading cause of global deaths due to antibiotic resistance. Of particular concern is the rapid expansion of resistance to beta-lactam antibiotics within K. pneumoniae lineages. The environmental factors that influence pathogen
Sarah Beagle, Petra Anne Levin
doaj   +2 more sources

In Vitro Selection of High-Level Beta-Lactam Resistance in Methicillin-Susceptible Staphylococcus aureus. [PDF]

open access: yesAntibiotics (Basel), 2021
Selective pressure of beta-lactams is thought to be responsible for mutation selection in methicillin-susceptible Staphylococcus aureus (MSSA). We used next-generation sequencing to compare the genomes of beta-lactamase-positive (SA0707) and -negative ...
Gostev V   +6 more
europepmc   +2 more sources

Beta-lactam resistance response triggered by inactivation of a nonessential penicillin-binding protein.

open access: yesPLoS Pathogens, 2009
It has long been recognized that the modification of penicillin-binding proteins (PBPs) to reduce their affinity for beta-lactams is an important mechanism (target modification) by which Gram-positive cocci acquire antibiotic resistance.
Bartolomé Moya   +6 more
doaj   +2 more sources

Modelling impacts of paediatric amoxicillin shortage management on pneumococcal resistance and invasive disease in Europe [PDF]

open access: yesNature Communications
Antibiotic shortages are increasing worldwide. Their impact on individual health and bacterial ecology is unknown, but it could be significant, and there is a lack of epidemiological evidence. Here, we assess the impact of beta-lactam shortage management
Aurélie Maurin   +6 more
doaj   +2 more sources

Beta-lactam resistance in Campylobacter [PDF]

open access: yes, 2011
Resistance to β-lactam antibiotics in Campylobacter is often associated with the production of a β-lactamase; to date the genomically encoded bla\(_{OXA-61}\) and the closely related cj0299 are the only described β-lactamase genes of Campylobacter ...
Stones, Leanne
core   +7 more sources

Penicillin allergy documentation in the UAE: 10-year trends and stewardship implications [PDF]

open access: yesFrontiers in Medicine
IntroductionPenicillin allergy labels are frequently documented in electronic medical records (EMRs), although most patients are not truly allergic upon formal evaluation.
Aaesha Alteneiji   +3 more
doaj   +2 more sources

Proportion of carbapenem-resistant Enterobacterales with readily detectable beta-lactam resistance [PDF]

open access: yesAntimicrobial Stewardship & Healthcare Epidemiology
Eli Wilber   +3 more
openaire   +4 more sources

Characterization of Beta-Lactam Resistome of Escherichia coli Causing Nosocomial Infections

open access: yesAntibiotics, 2023
Nosocomial infections caused by Escherichia coli pose significant therapeutic challenges due to the high expression of genes encoding antimicrobial drug resistance.
Rosalino Vázquez-López   +8 more
doaj   +1 more source

PBP4: A New Perspective on Staphylococcus aureus β-Lactam Resistance

open access: yesMicroorganisms, 2018
β-lactam antibiotics are excellent drugs for treatment of staphylococcal infections, due to their superior efficacy and safety compared to other drugs.
Thaina M. da Costa   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy