Results 61 to 70 of about 2,588 (167)

The nares as a CA-MRSA reservoir in the healthy elderly

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 2015
:INTRODUCTION:The frequency of methicillin-resistant Staphylococcus aureus (MRSA) has increased in the community. This study evaluated the prevalence of MRSA and community-acquired (CA)-MRSA in 120 healthy elderly.METHODS:The MRSA were evaluated for the ...
Cristiane Silveira de Brito   +7 more
doaj   +1 more source

Frequency Evaluation of icaA Gene in Multidrug Resistant Staphylococcus aureus Strains Isolated from Clinical Specimens in Rasht

open access: yesJournal of Ardabil University of Medical Sciences, 2020
Background & objectives: Methicillin-resistant Staphylococcus aureus is one of the most common causes of nosocomial infections.  The polysaccharide adhesion mechanism encoded by the ica operon generates a direct role in biofilm formation and infection of
Sanaz Habibi, Roya Safarkar, Vahid Rouhi
doaj  

Association of virulence genes with mecA gene in Staphylococcus aureus isolates from Tertiary Hospitals in Nigeria

open access: yesIndian Journal of Pathology and Microbiology, 2015
Introduction: Staphylococcus aureus is the etiological agent for a wide range of human infections, and its pathogenicity largely depends on various virulence factors associated with adherence, evasion of the immune system and damage of the host.
Oyebode Armstrong Terry Alli   +5 more
doaj   +1 more source

Investigation of Biofilm Forming Ability in Staphylococci Causing Bovine Mastitis Using Phenotypic and Genotypic Assays

open access: yesThe Scientific World Journal, 2013
A total of 40 S. aureus and 68 coagulase negative Staphylococcus (CNS) isolates from bovine subclinical mastitis were investigated for their ability to form biofilm as one of the most important virulence factors.Using Congo Red Agar (CRA) method, 32.5 ...
Samah F. Darwish, Hanaa A. E. Asfour
doaj   +1 more source

Effects of human β-defensin-3 on biofilm formation-regulating genes dltB and icaA in Staphylococcus aureus

open access: yesMolecular Medicine Reports, 2014
An understanding of the regulatory mechanisms that drive Staphylococcus aureus biofilm formation may lead to the development of an effective strategy to control the increasing number of refractory clinical infections it causes. The present study examined the effects of the antimicrobial agent human β‑defensin 3 (hBD‑3) and the antibiotics vancomycin ...
Qiang, Huang   +4 more
openaire   +3 more sources

Penicillin-resistant characterization of Staphylococcus aureus isolated from bovine mastitis in Gansu, China

open access: yesJournal of Integrative Agriculture, 2017
: Bovine mastitis caused by Staphylococcus aureus is difficult to treat because of increasing resistance against antibiotics, especially penicillin. β-Lactamase and biofilm are responsible for penicillin resistance of S. aureus. The aim of this study was
Feng YANG   +9 more
doaj   +1 more source

Iatrogenic Cerebral Amyloid Angiopathy After Childhood Brain Surgery: Novel Findings of MRI and CT

open access: yesNeurology International
Background/Objectives: A subtype of cerebral amyloid angiopathy (CAA), iatrogenic CAA (iCAA), has been increasingly reported. iCAA occurs primarily in patients who underwent surgery during childhood and is caused by the prion-like propagation of amyloid ...
Fumine Tanaka   +13 more
doaj   +1 more source

IcaA Gene in Environmental Isolates of Biofilm Producing Staphylococcus aureus

open access: yesMalaysian Journal of Medical Research
Background: Biofilm-forming (BF) Staphylococcus aureus bacteria are a major environmental and health concern due to their role in antibiotic resistance and chronic infections. The presence of biofilm-associated genes, such as the IcaA gene, plays a significant role in biofilm formation and increases its virulence in the environment.
openaire   +1 more source

Biofilm formation by Staphylococcus aureus isolates from a dental clinic in Konya, Turkey

open access: yesJournal of Infection and Public Health, 2017
The ability of Staphylococcus aureus to form biofilm is considered to be a major virulence factor influencing its survival and persistence in both the environment and the host. Biofilm formation in S.
Emrah Torlak   +3 more
doaj   +1 more source

icaA/D Genes and Biofilm Formation of Methicillin-Resistant Staphylococcus aureus in Dr. Soetomo Hospital, Surabaya

open access: yesFolia Medica Indonesiana, 2018
Methicillin-resistant Staphylococcus aureus (MRSA) is a global health concern. One of the factors causing hospital infection is related to the ability of MRSA bacteria to form biofilms. Polysaccharide intercellular adhesin (PIA), encoded by ica gene, have an important role in S. aureus intracellular accumulation and aggregation.
Suryanditha, Putu Arya   +3 more
openaire   +3 more sources

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