Antibiotic resistance and mecA gene characterization of Staphylococcus epidermidis isolated from some hospitals in Gaza strip

Antibiotic resistance of S. epidermidis isolated from biological specimens is a global problem to public health. In this study a total of 256 S. epidermidis isolates (128 clinical isolates and 128 nasal isolates) from Gaza strip, Palestine were investigated. All isolates were tested for its antimicr...

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Main Authors: Mohanad A. Alnajar, Shimaa M. Abdelsalam, Nabil A. El Aila, Basim M. Ayesh, Mona I. Fahd
Format: Article
Language:English
Published: Ain Shams University, Faculty of Women for Arts, Science & Education 2020-12-01
Series:Journal of Scientific Research in Science
Subjects:
Online Access:https://jsrs.journals.ekb.eg/article_129931.html
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author Mohanad A. Alnajar
Shimaa M. Abdelsalam
Nabil A. El Aila
Basim M. Ayesh
Mona I. Fahd
author_facet Mohanad A. Alnajar
Shimaa M. Abdelsalam
Nabil A. El Aila
Basim M. Ayesh
Mona I. Fahd
author_sort Mohanad A. Alnajar
collection DOAJ
description Antibiotic resistance of S. epidermidis isolated from biological specimens is a global problem to public health. In this study a total of 256 S. epidermidis isolates (128 clinical isolates and 128 nasal isolates) from Gaza strip, Palestine were investigated. All isolates were tested for its antimicrobial susceptibilities and carriage of the mecA gene. Out of the 256 isolates, 184 (71.9%) were resistant to multiple antibiotics with all displaying increased susceptibility toward rifampicin (100%), doxycycline (98.4%) and vancomycin (98%). Ninety-six isolates (37.5%) were multidrug resistant (MDR) while, 99 isolates (38.7%) were mecA positive. A significant difference was demonstrated between clinical and nasal isolates. Clinical isolates were significantly more resistant for 8/12 tested antibiotics including resistance to cefoxitin (30μg) (p=0.000) and significantly (p=0.000) represents the MDR isolates while nasal isolates were significantly (p=0.000) sensitive for all tested antibiotics. No significant difference between the two groups in carrying mecA. We find that clinical isolates gain an extra-feature that qualify it to cause a disease and methicillin resistance (MR) was not mecA dependent in all MR isolates.
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spelling doaj.art-5b136dab8ee04cbabecde95841d19eea2023-08-26T14:31:27ZengAin Shams University, Faculty of Women for Arts, Science & EducationJournal of Scientific Research in Science2356-83642356-83722020-12-013723046doi:10.21608/JSRS.2020.129931Antibiotic resistance and mecA gene characterization of Staphylococcus epidermidis isolated from some hospitals in Gaza stripMohanad A. Alnajar0Shimaa M. Abdelsalam1Nabil A. El Aila2Basim M. Ayesh3Mona I. Fahd4Medical Sciences department, University Collage of Science and Technology, Gaza Strip, Palestine.Botany department, Faculty of Women for Arts, Sciences and Education, Ain Shams University, Cairo, Egypt.Laboratory Medical Sciences department, Faculty of Medical Sciences, Al-Aqsa University, Gaza Strip, Palestine.Laboratory Medical Sciences department, Faculty of Medical Sciences, Al-Aqsa University, Gaza Strip, Palestine.Botany department, Faculty of Women for Arts, Sciences and Education, Ain Shams University, Cairo, Egypt.Antibiotic resistance of S. epidermidis isolated from biological specimens is a global problem to public health. In this study a total of 256 S. epidermidis isolates (128 clinical isolates and 128 nasal isolates) from Gaza strip, Palestine were investigated. All isolates were tested for its antimicrobial susceptibilities and carriage of the mecA gene. Out of the 256 isolates, 184 (71.9%) were resistant to multiple antibiotics with all displaying increased susceptibility toward rifampicin (100%), doxycycline (98.4%) and vancomycin (98%). Ninety-six isolates (37.5%) were multidrug resistant (MDR) while, 99 isolates (38.7%) were mecA positive. A significant difference was demonstrated between clinical and nasal isolates. Clinical isolates were significantly more resistant for 8/12 tested antibiotics including resistance to cefoxitin (30μg) (p=0.000) and significantly (p=0.000) represents the MDR isolates while nasal isolates were significantly (p=0.000) sensitive for all tested antibiotics. No significant difference between the two groups in carrying mecA. We find that clinical isolates gain an extra-feature that qualify it to cause a disease and methicillin resistance (MR) was not mecA dependent in all MR isolates.https://jsrs.journals.ekb.eg/article_129931.htmlstaphylococcus epidermidisantibiotic resistancemultidrug resistancemethicillin resistancemeca gene.
spellingShingle Mohanad A. Alnajar
Shimaa M. Abdelsalam
Nabil A. El Aila
Basim M. Ayesh
Mona I. Fahd
Antibiotic resistance and mecA gene characterization of Staphylococcus epidermidis isolated from some hospitals in Gaza strip
Journal of Scientific Research in Science
staphylococcus epidermidis
antibiotic resistance
multidrug resistance
methicillin resistance
meca gene.
title Antibiotic resistance and mecA gene characterization of Staphylococcus epidermidis isolated from some hospitals in Gaza strip
title_full Antibiotic resistance and mecA gene characterization of Staphylococcus epidermidis isolated from some hospitals in Gaza strip
title_fullStr Antibiotic resistance and mecA gene characterization of Staphylococcus epidermidis isolated from some hospitals in Gaza strip
title_full_unstemmed Antibiotic resistance and mecA gene characterization of Staphylococcus epidermidis isolated from some hospitals in Gaza strip
title_short Antibiotic resistance and mecA gene characterization of Staphylococcus epidermidis isolated from some hospitals in Gaza strip
title_sort antibiotic resistance and meca gene characterization of staphylococcus epidermidis isolated from some hospitals in gaza strip
topic staphylococcus epidermidis
antibiotic resistance
multidrug resistance
methicillin resistance
meca gene.
url https://jsrs.journals.ekb.eg/article_129931.html
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