Survey the Role and Effect of Some Antibiotic Resistance in the Spread of Pathogenic Strains of Staphylococcus aureus in Different Clinical Specimens

Background and Aim: Staphylococcus aureus(S.aureus) has many pathogens. Antibiotic resistance may increase the invasion of this bacterium. The aim of this study was to determine the role and effect of some antibiotic resistance in the spread of pathogenic strains of S.aureus in different clinical sp...

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Bibliographic Details
Main Authors: Hamid Motamedi, Sanaz Dehbashi, Hamed Tahmasebi, Mohammad Reza Arabestani
Format: Article
Language:fas
Published: Arak Medical University 2018-10-01
Series:Majallah-i dānishgāh-i ̒ulūm-i pizishkī-i Arāk
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Online Access:http://jams.arakmu.ac.ir/article-1-5647-en.html
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Summary:Background and Aim: Staphylococcus aureus(S.aureus) has many pathogens. Antibiotic resistance may increase the invasion of this bacterium. The aim of this study was to determine the role and effect of some antibiotic resistance in the spread of pathogenic strains of S.aureus in different clinical specimens. Materials and Methods: 95 clinical isolates of S.aureus were collected from different clinical specimens. Antibiotic resistance pattern was determined by Disc diffusion method (Kirby-Bauer) for 6 different classes. Identification of adhesion agent genes in isolated isolates was performed using Multiplex-PCR and specific primers. For analysis of the results, GraphPad Prism version 6 and ꭕ2 statistical sampling was used. p≤0.05 was considered significant. Findings: Of 95 isolates of S.aureus, 29 isolates (30.52%) were resistant to methicillin, 12 isolates (12.63%), resistant to clindamycin, 48 isolates (50.52%), resistant to gatyfloxacin, 88 (92.63%) isolates resistant to gentamicin, 57 (60%) isolates resistant to erythromycin and 79 isolates (83.15%) were resistant to tetracycline. fnbA genes were isolated in 14 isolates (14.73%), fnbB in 29 isolates (30.52%), fib in 21 isolates (22.10%), clfA in 17 isolates (17.89%) and clfB in 19 isolates (20%). There was a significant correlation between resistance to macular antibiotics, tetracycline, beta-lactam, lacosamide, aminoglycoside and pathogens. Conclusion: The adhesion factors in S.aureus possibly cause some structural changes and cause resistance to various antibiotic classes.
ISSN:1735-5338
2008-644X