Molecular detection of SPA-type of methicillin-resistant Staphylococcus aureus from Urinary Tract Infection patient in Wasit Province, Iraq

Bibliographic Details
Title: Molecular detection of SPA-type of methicillin-resistant Staphylococcus aureus from Urinary Tract Infection patient in Wasit Province, Iraq
Authors: Rana H Raheema, Dhilal Dhiaa Nasser, Zainab Adil Ghani Chabuck
Source: Medical Journal of Babylon, Vol 20, Iss 3, Pp 619-625 (2023)
Publisher Information: Wolters Kluwer Medknow Publications, 2023.
Publication Year: 2023
Collection: LCC:Medicine
Subject Terms: antibiotic-resistant, icaa, icad, mrsa, spa, staphylococcus aureus, Medicine
More Details: Background: Staphylococcus aureus, a commonly occurring pathogen, is associated with severe diseases both in community and hospital settings and has been a significant concern for public health. Methicillin-resistant S. aureus (MRSA) infections have become widespread in many regions worldwide. Objective: The objective of their study was to employ polymerase chain reaction to identify certain virulence genes and determine the antibiotic susceptibility profiles of S. aureus strains. Materials and Methods: Initially, the identification of these isolates involved culture, microscopic examination, and biochemical tests. S. aureus accounted for 36.4% of the growth observed. Results: The findings of antibiotic susceptibility testing for MRSA S. aureus indicated the highest resistance rates to cefoxitin and amoxicillin-clavulanic acid, followed by clindamycin and tetracycline. On the other hand, S. aureus showed maximum sensitivity to gentamicin and nitrofurantoin. It was suggested that Imipenem and nitrofurantoin exhibited the least antibiotic resistance in urinary tract infection patients. The DNA was extracted from the isolates, and the purity of the nucleic acid samples ranged from 1.8 to 2.0, while the concentration varied from 50 to 360 mg/μL. Molecular analysis of the genes showed that 33.3% of the isolates possessed the icaD gene, whereas none of the MRSA strains exhibited the presence of the icaA gene. Conclusion: The study findings indicate a relatively high prevalence of MRSA strains among S. aureus isolates in hospitals located in Wasit Province. Moreover, a significant proportion of these MRSA strains exhibit robust biofilm production capabilities.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 1812-156X
2312-6760
Relation: http://www.medjbabylon.org/article.asp?issn=1812-156X;year=2023;volume=20;issue=3;spage=619;epage=625;aulast=Raheema; https://doaj.org/toc/1812-156X; https://doaj.org/toc/2312-6760
DOI: 10.4103/MJBL.MJBL_673_23
Access URL: https://doaj.org/article/dbb659fa4f4a43a68ada2dfa71d1efa3
Accession Number: edsdoj.bb659fa4f4a43a68ada2dfa71d1efa3
Database: Directory of Open Access Journals
More Details
ISSN:1812156X
23126760
DOI:10.4103/MJBL.MJBL_673_23
Published in:Medical Journal of Babylon
Language:English