Results 51 to 60 of about 482,887 (312)

Extended-Spectrum β-Lactamase (ESBL) Genotypes among Multidrug-Resistant Uropathogenic Escherichia coli Clinical Isolates from a Teaching Hospital of Nepal

open access: yesInterdisciplinary Perspectives on Infectious Diseases, 2020
Urinary tract infections (UTI) represent the most common bacterial infections among patients visiting outpatient clinics of healthcare centers in Nepal.
Roshan Pandit   +5 more
doaj   +1 more source

Characterization of extended-spectrum β-lactamases produced by Escherichia coli isolated from hospitalized and nonhospitalized patients : emergence of CTX-M-15-producing strains causing urinary tract infections [PDF]

open access: yes, 2010
Extended-spectrum β-lactamase-producing Escherichia coli isolates were obtained from hospitalised and non-hospitalised patients in Belgium between August 2006 and November 2007.
Butaye, Patrick   +10 more
core   +1 more source

Structural and functional characterization of chitinase from carnivorous plant Drosera adelae

open access: yesFEBS Open Bio, EarlyView.
A class I chitinase from the carnivorous plant Drosera adelae was expressed and purified using a yeast system, revealing high enzymatic activity. Structural analyses of the catalytic and chitin‐binding domains identified key tyrosine residues involved in substrate binding, offering insights into the enzyme's adaptation for insect digestion.
Kazunari Yoneda   +7 more
wiley   +1 more source

Detection of plasmid-mediated qnr genes among the quinolone-resistant Escherichia coli isolates in Iran

open access: yesJournal of Infection in Developing Countries, 2014
Introduction: Plasmid-mediated quinolone resistance, which complicates treatment, has been increasingly identified in Escherichia coli isolates worldwide.
Farzaneh Firoozeh   +2 more
doaj   +1 more source

Cloning, expression, purification, and structural modeling of the Chandipura virus matrix protein

open access: yesFEBS Open Bio, EarlyView.
This research protocol offers a guide for the cloning, expression, and purification of the Chandipura virus matrix protein using E. coli. It also includes a step‐by‐step procedure for cloning, expressing, and conducting fluorescence imaging of GFP‐fused Chandipura virus matrix protein in mammalian cell lines.
Mariana Grieben
wiley   +1 more source

The Potential of Use Basil and Rosemary Essential Oils as Effective Antibacterial Agents

open access: yesMolecules, 2013
The considerable therapeutical problems of persistent infections caused by multidrug-resistant bacterial strains constitute a continuing need to find effective antimicrobial agents. The aim of this study was to demonstrate the activities of basil (Ocimum
Edward Kowalczyk   +4 more
doaj   +1 more source

Extended-spectrum beta-lactamases-producing Escherichia coli in common vampire bats Desmodus rotundus and livestock in Peru [PDF]

open access: yes, 2018
Antibiotic resistance mediated by bacterial production of extended‐spectrum beta‐lactamase (ESBL) is a global threat to public health. ESBL resistance is most commonly hospital‐acquired; however, infections acquired outside of hospital settings have ...
A. Appelgren   +9 more
core   +2 more sources

Research progress on the metabolic transformation of Shenling Baizhu San under the influence of the gut microbiota

open access: yesAdvanced Chinese Medicine, EarlyView.
Abstract The gut microbiota plays a pivotal role in maintaining host metabolic homeostasis and overall physiological functions. Shenling Baizhu San (SLBZS), a time‐honored classical prescription for tonifying Qi, strengthening the spleen, removing dampness, and arresting diarrhea, has shown broad clinical efficacy in digestive disorders.
Jinlan Di, Xiaochun Zhang
wiley   +1 more source

Characterization of Virulence Factors and Two-Component Regulatory System Genes in Uropathogenic Escherichia coli Isolates from Young Women with Urinary Tract Infections

open access: yesمجلة كلية الطب
Background: Urinary tract infections are one of the most common bacterial infections, caused mainly by Escherichia coli. Uropathogenic Escherichia coli (UPEC) possess virulence factors that can worsen infections, partly regulated by the BarA/UvrY two ...
Ali H. Al-Daraji, May T. Flayyih
doaj   +1 more source

Unlocking the Power of Quercetin‐Encapsulated Mesoporous Bioactive Glass Nanoparticles: A Multifunctional Approach to Bone Regeneration

open access: yesAdvanced Engineering Materials, EarlyView.
Mesoporous bioactive glass nanoparticles (MBGNs) are investigated for bone regeneration given their remarkable structural and functional properties. MBGNs are functionalized with Mn and Cu and incorporated with quercetin, a natural flavonoid exhibiting antioxidant, anti‐inflammatory, and antimicrobial properties.
Giovanni Lo Bello   +5 more
wiley   +1 more source

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