Results 81 to 90 of about 6,009 (171)

Diversity of SCCmec Elements in Methicillin-Resistant Coagulase-Negative Staphylococci Clinical Isolates

open access: yesPLoS ONE, 2011
Methicillin-resistant coagulase-negative staphylococci (MR-CoNS) are opportunistic pathogens and serve as a large reservoir of staphylococcal cassette chromosome mec (SCCmec). Characterization of SCCmec in MR-CoNS can generate useful information on the mobilization and evolution of this element.Non-repetitive MR-CoNS clinical isolates (n = 84; 39 S ...
Zhiyong Zong, Chunhong Peng, Xiaoju Lü
openaire   +3 more sources

Tandem mobilization of anti-phage defenses alongside SCCmec elements in staphylococci

open access: yesNature Communications
Recent research has identified multiple immune systems that bacteria use to protect themselves from viral infections. However, little is known about the mechanisms by which these systems horizontally spread, especially among bacterial pathogens. Here, we investigate antiviral defenses in staphylococci, opportunistic pathogens that constitute leading ...
Motaher Hossain   +2 more
openaire   +3 more sources

Genetic diversity of Staphylococcus aureus strains from a teaching hospital in Isfahan, Iran: The emergence of MRSA ST639- SCCmec III and ST343- SCCmec III.

open access: yesIranian journal of microbiology, 2018
Staphylococcus aureus is an important pathogen that can be colonized in the nose and increase the risk of spreading infections in hospitals. The present study aimed at determining the phenotypic and genotypic characterization of S. aureus strains isolated from patients and healthcare workers (HCWs) from a teaching hospital in Isfahan, Iran.This cross ...
Hossein Sedaghat   +7 more
openaire   +2 more sources

Molecular typing of Methicillin Resistance Staphylococcus aureus(MRSA) isolated from device related infections by SCCmec and PCR-RFLP of coagulase gene

open access: yesAdvancements in Life Sciences, 2019
Background: SCCmec and PCR-RFLP are productive and cost-effective methods for epidemiological investigations and source tracking of MRSA. Aim of this study was to investigate the epidemiology and molecular characterization of MRSA recovered from device ...
Muhamad Sohail, Zakia Latif
doaj  

Emergence of clonal complex 5 (CC5) methicillin-resistant Staphylococcus aureus (MRSA) isolates susceptible to trimethoprim-sulfamethoxazole in a Brazilian hospital

open access: yesBrazilian Journal of Medical and Biological Research, 2012
In this study, genotyping techniques including staphylococcal chromosomal cassette mec (SCCmec) typing, pulsed-field gel electrophoresis (PFGE), multilocus sequence typing (MLST) and restriction-modification tests were used to compare the molecular ...
M.M. Teixeira   +6 more
doaj   +2 more sources

Progress in the Prevalence, Classification and Drug Resistance Mechanisms of Methicillin-Resistant Staphylococcus aureus

open access: yesInfection and Drug Resistance, 2023
Zhuru Hou,1,2,* Ling Liu,2– 4,* Jianhong Wei,1 Benjin Xu2– 4 1Department of Basic Medicine, Fenyang College of Shanxi Medical University, Fenyang, People’s Republic of China; 2Key Laboratory of Lvliang for Clinical Molecular Diagnostics, Fenyang,
Hou Z, Liu L, Wei J, Xu B
doaj  

Molecular Epidemiology and Characterization of Multidrug-Resistant MRSA ST398 and ST239 in Himachal Pradesh, India

open access: yesInfection and Drug Resistance, 2023
Sandip Patil,1,2 Shaowei Dong,2 Devender Shrama,3,4 Bruno Silvester Lopes,5,6 Alfizah Hanafiah,7 Xiaowen Chen,2 Feiqiu Wen1,2 1Department of Haematology and Oncology, Shenzhen Children’s Hospital, Shenzhen, People’s Republic of China; 2Paediatric ...
Patil S   +6 more
doaj  

Methicillin-resistance in Staphylococcus pseudintermedius encoded within novel staphylococcal cassette chromosome mec (SCCmec) variants:Novel SCCmec element in Staphylococcus pseudintermedius

open access: yes
Background. Staphylococcus pseudintermedius is a common opportunistic pathogen of companion dogs and an occasional human pathogen. Treatment is hampered by antimicrobial resistance including methicillin-resistance encoded by mecA within the mobile genetic element SCCmec. Objectives.
Macfadyen, Alison   +1 more
openaire   +1 more source

Phenotypic Changes of Oxacillin Resistance in Methicillin-resistant Staphylococcus aureus Strains by Successive Passaging

open access: yesJournal of Mazandaran University of Medical Sciences, 2020
Background and purpose: Rotational use of antibiotics can decrease antibiotic resistance in Staphylococcus aureus strains. The present study aimed to evaluate the alteration of oxacillin resistance in methicillin-resistant Staphylococcus aureus (MRSA ...
Mohammad Modoodi Yaghooti   +6 more
doaj  

Variability of Recombinase Genes and Staphylococcal Cassette Chromosome mecA of Staphylococcus Haemolyticus

open access: yesАнтибиотики и Химиотерапия, 2020
Coagulase-negative staphylococci (CNS), in particular Staphylococcus haemolyticus, play an important role in the etiology of nosocomial infections. Most CNS are resistant to beta-lactam antibiotics, which is realized through the production of the second ...
A. V. Polonskaya   +8 more
doaj  

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