Results 141 to 150 of about 762,836 (292)

Two different β-lactamase genes are present inStreptomycees cacaoi [PDF]

open access: yesFEMS Microbiology Letters, 1992
Juana Magdalena   +4 more
openaire   +1 more source

Escherichia coli producing CMY-2 β-lactamase in bovine mastitis milk

open access: yes, 2012
An Escherichia coli isolate producing the CMY-2 β-lactamase was found in the milk of a cow with recurrent subclinical mastitis. The isolate was resistant to the antibiotics commonly used for intramammary mastitis treatment, such as penicillins ...
Endimiani, Andrea   +2 more
core   +1 more source

Periodontitis and Inflammatory Bowel Diseases: Mechanistic Evidence

open access: yesJournal of Periodontal Research, EarlyView.
This review aims to provide a conceptual framework for understanding the mechanistic interplay between periodontitis and IBD, with a particular emphasis on the microbial and immunological crosstalk linking the oral cavity and the gastrointestinal tract.
Ana Paula V. Colombo   +3 more
wiley   +1 more source

A study on sensitivity of Flavobacterium to antibiotics isolated in clinical ICU and the state of producing β-Lactamase

open access: yesHuli yanjiu, 2004
Objective: to determine both β-Lactamase and extended-spectrum β-Lactamase (ESBLs) produced by Flavobacterium isolated from ICU in affiliated southwest hospital of the third military medical university, and the sensitivity to antibiotics commonly used ...
罗羽, 王仙园, 夏培元, 殷春红
doaj  

Characterization of β-lactamase (L2) gene in Stenotrophomonas maltophilia

open access: yes, 2009
[[abstract]]Stenotrophomonas maltophilia, an aerobic, gram-negative bacillus, displays multiple resistances to common antibiotics. Two indigenous -lactamases encoded by chromosomal genes, L1 and L2, protect S.
Cheng shan en
core  

Extending the β-Lactamase-Dependent Prodrug Armory: S-Aminosulfeniminocephalosporins as Dual-Release Prodrugs

open access: yes, 2016
Cephalosporins bearing an S-aminosulfenimine (R‘(R‘ ‘)NSN) side chain at the 7-position are prototypic examples of a novel class of β-lactamase-dependent prodrug.
Michael E. O'Donnell (2209642)   +2 more
core   +1 more source

Cooperative resistance varies among β-lactamases in E. coli, with some enabling cross-protection and sustained extracellular activity

open access: yesCommunications Biology
β-lactamases confer bacteria resistance to β-lactam antibiotics, and interestingly, this protective effect can extend to neighboring susceptible cells. However, knowledge of this cooperative resistance remains limited.
Qinqin Wang   +2 more
doaj   +1 more source

Pharmacokinetics of Long‐Acting Ampicillin and Its Impact on the Gut Microbiome and Resistome in Rhesus Macaques (Macaca mulatta)

open access: yesJournal of Veterinary Pharmacology and Therapeutics, EarlyView.
ABSTRACT Injectable antimicrobials with documented prolonged dosing intervals (> 48 h) for use in rhesus macaques are sparse. The objective of our study was to assess the pharmacokinetics, urine excretion, and effects on gut microbiome and resistome of intramuscular administered long‐acting formulation of ampicillin (Albipen LA) in macaques.
Annemiek Maaskant   +9 more
wiley   +1 more source

Estudo de isolados clínicos de Pseudomonas aeruginosa multirresistentes e produtores de metalo-ß-lactamases [PDF]

open access: yes, 2011
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Biológicas, Programa de Pós-Graduação em Biotecnologia e Biociências, Florianópolis, 2011Nas últimas duas décadas, índices crescentes de resistência têm minado a eficácia
Guarneri, Rômulo
core  

Prevalence of metallo-β-lactamase-encoding genes among carbapenem-resistant Pseudomonas aeruginosa strains isolated from burn patients in Iran

open access: yes, 2018
Carbapenem-resistant Pseudomonas aeruginosa (CRPA) has been considered a major cause of infection and mortality in burn patients, especially in developing countries such as Iran. One of the most common mechanisms of carbapenem resistance is production of
Mohammad Emaneini (3220215)   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy