Results 71 to 80 of about 10,969 (212)

Selection of mutants with resistance or diminished susceptibility to ceftazidime/avibactam from ESBL- and AmpC- producing Enterobacteriaceae [PDF]

open access: yes, 2018
Introduction: Difficult Gram-negative infections are increasingly treated with new β-lactamase inhibitor combinations, e.g. ceftazidime/avibactam.
Doumith, Michel   +5 more
core   +1 more source

Characterization of extended-spectrum beta-lactamase-producing Salmonella isolates in a children's hospital in Ankara--first report of SHV-2a and SHV-9 in Salmonella spp. from Turkey

open access: yesThe Turkish Journal of Pediatrics, 2009
The rate of in vitro resistance to various antimicrobials in 179 consecutive isolates of Salmonella spp., which included serogroups D (109), B (52), C1 (10) and C2 (8) isolated from children, was investigated.
Fatma Budak   +3 more
doaj  

Multiple histiocytic foam cell nodules of the tongue in a Shih Tzu dog

open access: yesVeterinary Record Case Reports, Volume 14, Issue 2, May 2026.
Abstract An uncommon histiocytic lesion of the tongue was described in an 11‐year‐7‐month‐old male Shih Tzu dog that presented with multiple nodules on the upper lip and tongue, with further dissemination on the ventral lingual surface observed during sedation.
Hugo Henrique Rocon Gregório   +4 more
wiley   +1 more source

Adults with spontaneous aerobic Gram-negative bacillary meningitis admitted to the intensive care unit [PDF]

open access: yes, 2006
The characteristics of spontaneous aerobic Gram-negative bacillary meningitis (AGNBM) were determined in 40 adults requiring admission to an intensive care unit (ICU) during a 16-year period in ten French ICUs. Eight infections were hospital-acquired and
L. Bouadma   +24 more
core   +2 more sources

A magnetic epitope-imprinted microsphere used for selective separation and rapid detection of SHV-type β-lactamases in bacteria: a novel strategy of antimicrobial resistance detection

open access: yesJournal of Nanobiotechnology
Background The production of β-lactamases is the most prevalent resistance mechanism for β-lactam antibiotics in Gram-negative bacteria. Presently, over 4900 β-lactamases have been discovered, and they are categorized into hundreds of families.
Yusun Zhou   +13 more
doaj   +1 more source

Molecular detection of ESBLs production and antibiotic resistance patterns in Gram negative bacilli isolated from urinary tract infections

open access: yesIndian Journal of Pathology and Microbiology, 2014
Background: β-lactam resistance is more prevalent in Gram negative bacterial isolates worldwide, particularly in developing countries. In order to provide data relating to antibiotic therapy and resistance control, routine monitoring of corresponding ...
Mehdi Kargar   +4 more
doaj   +1 more source

[Characteristics of SHV-2 beta-lactamase from 2 hospitals in Zagreb].

open access: yesLijecnicki vjesnik, 2001
The aim of the investigation was to determine the properties of SHV-2 type of beta-lactamase from two hospitals in Zagreb. The production of SHV-2 beta-lactamase was determined in 22 clinical isolates of K. pneumoniae by isoelectric focusing, PCR and PCR/Nhe test. The organisms were collected from the Sestre Milosrdnice Hospital and Dubrava Hospital in
B, Bedenić, Z, Zagar
openaire   +1 more source

Duodenal mucinous adenocarcinoma in a dog: Correlation between cytology, histopathology and proliferation index

open access: yesVeterinary Record Case Reports, Volume 14, Issue 2, May 2026.
Abstract An 8‐year‐old female Schnauzer presented with chronic postprandial vomiting. Abdominal ultrasonography revealed a thickened duodenal segment with loss of wall layering and decreased mesenteric reactivity. Exploratory laparotomy and segmental duodenectomy were performed on the patient.
Rafaela Lima Coppo   +4 more
wiley   +1 more source

Neonatal infections with multidrug-resistant ESBL-producing E. cloacae and K. pneumoniae in Neonatal Units of two different Hospitals in Antananarivo, Madagascar [PDF]

open access: yes, 2016
Background: We investigated the molecular mechanism of ß-lactam resistance in extended-spectrum ß-lactamase (ESBL)-producing Enterobacterial strains isolated in neonatal units of different hospitals in Anatnanarivo, Madagascar.Methods: Bacteria were ...
Andrianirina, Z.   +8 more
core   +4 more sources

Engineered Production of Hydroxycinnamoyl Tyramine Conjugates Limits the Growth of the Pathogen Pseudomonas syringae in Arabidopsis

open access: yesPlant, Cell &Environment, Volume 49, Issue 5, Page 2516-2530, May 2026.
ABSTRACT Hydroxycinnamoyl tyramine conjugates are phenolamides produced by plants in response to pathogen attack and biotic stresses. Their proposed mechanisms of action include cytotoxicity towards pathogens, cell wall reinforcement to restrict pathogen proliferation, and signaling activity to trigger general stress responses.
Halbay Turumtay   +14 more
wiley   +1 more source

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