Background: Antibiotic resistance genes (ARGs) transfer rapidly among bacterial species all over the world contributing to the aggravation of antibiotic resistance crisis. Antibiotics at sub-inhibitory concentration induce horizontal gene transfer (HRT) between bacteria, especially through conjugation. The role of common non-antibiotic pharmaceuticals in the market in disseminating antibiotic resistance is not well studied.
View Article and Find Full Text PDFAim: This cross-sectional survey aimed to identify aerobic bacteria, antimicrobial resistance, and multi-drug resistance profiles of bacteria isolated from different wound infections among a group of Egyptian patients.
Results: Of 120 positive samples, 170 isolates were identified. Polymicrobial infections were determined in 55% of samples.
Background: Staphylococcus aureus causes many human infections, including wound infections, and its pathogenicity is mainly influenced by several virulence factors.
Aim: This study aimed to detect virulence genes (hla, sea, icaA, and fnbA) in S. aureus isolated from different wound infections among Egyptian patients admitted to Minia University Hospital.
Aim: The main purpose of the study is to assess the awareness of a group of Egyptians about COVID-19 infection and their perception of the role of dentists in its prevention.
Subjects And Methods: An observational cross-sectional survey included 74 participants who attended Minia University Dental Hospital, Minia City, Egypt, from 10 March to 2 April 2020. A face-to-face interview using an anonymous questionnaire was carried out in this study.
Pseudomonas aeruginosa is an opportunistic pathogen that can cause a variety of diseases especially in the hospital environment. However, this pathogen also exhibits antimicrobial activity against Gram-positive bacteria and fungi. This study aimed to characterize different virulence factors, secreted metabolites and to study their role in the suppression of Candida growth.
View Article and Find Full Text PDFIntroduction: can cause intestinal and extra-intestinal infections which ranged from mild to life-threatening infections. The severity of infection is a product of many factors including virulence properties and antimicrobial resistance.
Objectives: To determine the antibiotic resistance pattern, the distribution of virulence factors and their association with one another and with some selected resistance genes.
Silver is a potent antimicrobial agent against a variety of microorganisms and once the element has entered the bacterial cell, it accumulates as silver nanoparticles with large surface area causing cell death. At the same time, the bacterial cell becomes a reservoir for silver. This study aims to test the microcidal effect of silver-killed O104: H4 and its supernatant against fresh viable cells of the same bacterium and some other species, including O157: H7, Multidrug Resistant (MDR) and Methicillin Resistant (MRSA).
View Article and Find Full Text PDFEscherichia coli serotype O157: H7 and E. coli O104: H4 are well known foodborne pathogens causing sever enteric illness. Using bacteriophages as biocontrol agents of some foodborne pathogens and multidrug-resistant (MDR) bacteria has a great attention nowadays.
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