Results 11 to 20 of about 74,405 (237)

Effect of β-Lactamase inhibitors on in vitro activity of β-Lactam antibiotics against Burkholderia cepacia complex species [PDF]

open access: yesAntimicrobial Resistance and Infection Control, 2016
Background Bacteria belonging to the Burkholderia cepacia complex (Bcc) are an important cause of chronic respiratory tract infections in cystic fibrosis patients.
Annelien Everaert, Tom Coenye
doaj   +4 more sources

Hypericin enhances β-lactam antibiotics activity by inhibiting sarA expression in methicillin-resistant Staphylococcus aureus [PDF]

open access: yesActa Pharmaceutica Sinica B, 2019
Bacteremia is a life-threating syndrome often caused by methicillin-resistant Staphylococcus aureus (MRSA). Thus, there is an urgent need to develop novel approaches to successfully treat this infection.
Genzhu Wang   +8 more
doaj   +3 more sources

Characterization of the antibacterial activity from ethanolic extracts of the botanical, Larrea tridentata

open access: yesBMC Complementary Medicine and Therapies, 2021
Background β-lactam antibiotics are a class of broad-spectrum antibiotics consisting of all antibiotic agents that contain a β-lactam ring in their molecular structures. β-lactam antibiotics are only known to be isolated from fungi (e.g.
Tiffany Turner   +3 more
doaj   +1 more source

Image-based dynamic phenotyping reveals genetic determinants of filamentation-mediated beta-lactam tolerance [PDF]

open access: yes, 2020
Antibiotic tolerance characterized by slow killing of bacteria in response to a drug can lead to treatment failure and promote the emergence of resistance.
Camacho, Rafael   +8 more
core   +2 more sources

Differential DNA accessibility to polymerase enables 30-minute phenotypic β-lactam antibiotic susceptibility testing of carbapenem-resistant Enterobacteriaceae [PDF]

open access: yes, 2020
The rise in carbapenem-resistant Enterobacteriaceae (CRE) infections has created a global health emergency, underlining the critical need to develop faster diagnostics to treat swiftly and correctly.
Garner, Omai B.   +5 more
core   +1 more source

Efficacy of Non-Beta-lactam Antibiotics for Prevention of Cesarean Delivery Surgical Site Infections

open access: yesAmerican Journal of Perinatology Reports, 2019
Objective To examine the association between perioperative Beta (β))-lactam versus non-β-lactam antibiotics and cesarean delivery surgical site infection (SSI).
Benjamin S. Harris   +8 more
doaj   +1 more source

Resistance to β-lactam antibiotics conferred by point mutations in penicillin-binding proteins PBP3, PBP4 and PBP6 in Salmonella enterica. [PDF]

open access: yesPLoS ONE, 2014
Penicillin-binding proteins (PBPs) are enzymes responsible for the polymerization of the glycan strand and the cross-linking between glycan chains as well as the target proteins for β-lactam antibiotics.
Song Sun, Maria Selmer, Dan I Andersson
doaj   +1 more source

Rapid Detection of Multiple Classes of β-Lactam Antibiotics in Blood Using an NDM-1 Biosensing Assay

open access: yesAntibiotics, 2021
Currently, assays for rapid therapeutic drug monitoring (TDM) of β-lactam antibiotics in blood, which might be of benefit in optimizing doses for treatment of critically ill patients, remain challenging.
Qinglai Meng   +11 more
doaj   +1 more source

Pharmacokinetics of β-Lactam Antibiotics:Clues from the Past to Help Discover Long-Acting Oral Drugs in the Future [PDF]

open access: yes, 2018
β-Lactams represent perhaps the most important class of antibiotics yet discovered. However, despite many years of active research, none of the currently approved drugs in this class combine oral activity with long duration of action. Recent developments
Bates, Robert H.   +6 more
core   +3 more sources

β-Lactam Antibiotics Renaissance

open access: yesAntibiotics, 2014
Since the 1940s β-lactam antibiotics have been used to treat bacterial infections. However, emergence and dissemination of β-lactam resistance has reached the point where many marketed β-lactams no longer are clinically effective.
Wenling Qin   +2 more
doaj   +1 more source

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