Isolation and identification of antibiotic resistance genes in Staphylococcus aureus isolates from respiratory system infections in shahrekord, Iran

Introduction : Staphylococcus aureus is considered as one of pathogenic agents in humans, that engages different body parts including respiratory system and causes to spend lots of costs and extending patient’s treatment period. This study which is performed to separate and investigate the pattern o...

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Main Authors: Maryam Reisi, Elahe Tajbakhsh, Hassan Momtaz
Format: Article
Language:English
Published: University of Isfahan 2014-07-01
Series:Biological Journal of Microorganism
Subjects:
Online Access:http://uijs.ui.ac.ir/bjm//browse.php?a_code=A-10-306-1&slc_lang=en&sid=1
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author Maryam Reisi
Elahe Tajbakhsh
Hassan Momtaz
author_facet Maryam Reisi
Elahe Tajbakhsh
Hassan Momtaz
author_sort Maryam Reisi
collection DOAJ
description Introduction : Staphylococcus aureus is considered as one of pathogenic agents in humans, that engages different body parts including respiratory system and causes to spend lots of costs and extending patient’s treatment period. This study which is performed to separate and investigate the pattern of antibiotic resistance in Staphylococcus aureus isolates from upper respiratory system infections in Shahrekord.   Materials and methods: This study was done by sectional-descriptive method On 200 suspicious persons to the upper respiratory system infections who were referred to the Imam Ali clinic in Shahrekord in 2012. After isolation of Staphylococcus aureus from cultured nose discharges, antibiotic resistance genes were identified by polymerase chain reaction (PCR) by using defined primer pairs .   Results : Among 200 investigated samples in 60 cases (30%) Staphylococcus aureus infection (by culturing and PCR method) was determined. Isolates showed the lowest amount of antibiotic resistance to vancomycin (0.5%) and the highest amount of resistance to the penicillin G and cefotaxime (100%). mecA gene (encoding methicillin resistance) with frequency of 85.18% and aacA-D gene (encoding resistance to aminoglycosides) with frequency of 28.33% showed the highest and lowest frequency of antibiotic resistance genes coding in Staphylococcus aureus isolates respectively .   Discussion and conclusion : Notable prevalence of resistant Staphylococcus aureus isolates in community acquired respiratory infections, recommend continuous control necessity to impede the spreading of these bacteria and their infections.
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spelling doaj.art-086c2133e5094426a3e99664be544abb2022-12-22T01:43:08ZengUniversity of IsfahanBiological Journal of Microorganism2322-51732322-51812014-07-0131097106Isolation and identification of antibiotic resistance genes in Staphylococcus aureus isolates from respiratory system infections in shahrekord, IranMaryam Reisi0Elahe Tajbakhsh1Hassan Momtaz2 Islamic Azad University, Shahrekord, Iran Islamic Azad University, Shahrekord, Iran Islamic Azad University, Shahrekord, Iran Introduction : Staphylococcus aureus is considered as one of pathogenic agents in humans, that engages different body parts including respiratory system and causes to spend lots of costs and extending patient’s treatment period. This study which is performed to separate and investigate the pattern of antibiotic resistance in Staphylococcus aureus isolates from upper respiratory system infections in Shahrekord.   Materials and methods: This study was done by sectional-descriptive method On 200 suspicious persons to the upper respiratory system infections who were referred to the Imam Ali clinic in Shahrekord in 2012. After isolation of Staphylococcus aureus from cultured nose discharges, antibiotic resistance genes were identified by polymerase chain reaction (PCR) by using defined primer pairs .   Results : Among 200 investigated samples in 60 cases (30%) Staphylococcus aureus infection (by culturing and PCR method) was determined. Isolates showed the lowest amount of antibiotic resistance to vancomycin (0.5%) and the highest amount of resistance to the penicillin G and cefotaxime (100%). mecA gene (encoding methicillin resistance) with frequency of 85.18% and aacA-D gene (encoding resistance to aminoglycosides) with frequency of 28.33% showed the highest and lowest frequency of antibiotic resistance genes coding in Staphylococcus aureus isolates respectively .   Discussion and conclusion : Notable prevalence of resistant Staphylococcus aureus isolates in community acquired respiratory infections, recommend continuous control necessity to impede the spreading of these bacteria and their infections.http://uijs.ui.ac.ir/bjm//browse.php?a_code=A-10-306-1&slc_lang=en&sid=1Antibiotic resistance genes Staphylococcus aureus Respiratory system infection
spellingShingle Maryam Reisi
Elahe Tajbakhsh
Hassan Momtaz
Isolation and identification of antibiotic resistance genes in Staphylococcus aureus isolates from respiratory system infections in shahrekord, Iran
Biological Journal of Microorganism
Antibiotic resistance genes
Staphylococcus aureus
Respiratory system infection
title Isolation and identification of antibiotic resistance genes in Staphylococcus aureus isolates from respiratory system infections in shahrekord, Iran
title_full Isolation and identification of antibiotic resistance genes in Staphylococcus aureus isolates from respiratory system infections in shahrekord, Iran
title_fullStr Isolation and identification of antibiotic resistance genes in Staphylococcus aureus isolates from respiratory system infections in shahrekord, Iran
title_full_unstemmed Isolation and identification of antibiotic resistance genes in Staphylococcus aureus isolates from respiratory system infections in shahrekord, Iran
title_short Isolation and identification of antibiotic resistance genes in Staphylococcus aureus isolates from respiratory system infections in shahrekord, Iran
title_sort isolation and identification of antibiotic resistance genes in staphylococcus aureus isolates from respiratory system infections in shahrekord iran
topic Antibiotic resistance genes
Staphylococcus aureus
Respiratory system infection
url http://uijs.ui.ac.ir/bjm//browse.php?a_code=A-10-306-1&slc_lang=en&sid=1
work_keys_str_mv AT maryamreisi isolationandidentificationofantibioticresistancegenesinstaphylococcusaureusisolatesfromrespiratorysysteminfectionsinshahrekordiran
AT elahetajbakhsh isolationandidentificationofantibioticresistancegenesinstaphylococcusaureusisolatesfromrespiratorysysteminfectionsinshahrekordiran
AT hassanmomtaz isolationandidentificationofantibioticresistancegenesinstaphylococcusaureusisolatesfromrespiratorysysteminfectionsinshahrekordiran