Rapid Identification of Enterococcus Faecalis Isolates by Polymerase Chain Reaction

BACKGROUND AND OBJECTIVE: Rapid detection of Enterococcus faecalis as a frequent cause of nosocomial infections in immunocompromised patients is an important issue. Herein, the current study developed a PCR assay based on the ef0737 gene to detect E. faecalis isolates. METHODS: In this cross-section...

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Autores principales: S Sabzi, S Ohadian Moghaddam, Z Pakbaz, MR Pourmand
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Publicado: Babol University of Medical Sciences 2019
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Acceso en línea:https://doaj.org/article/cb74a9958e4447ed9aca8dcd237ad5cc
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spelling oai:doaj.org-article:cb74a9958e4447ed9aca8dcd237ad5cc2021-11-10T08:30:36ZRapid Identification of Enterococcus Faecalis Isolates by Polymerase Chain Reaction1561-41072251-7170https://doaj.org/article/cb74a9958e4447ed9aca8dcd237ad5cc2019-12-01T00:00:00Zhttp://jbums.org/article-1-7879-en.htmlhttps://doaj.org/toc/1561-4107https://doaj.org/toc/2251-7170BACKGROUND AND OBJECTIVE: Rapid detection of Enterococcus faecalis as a frequent cause of nosocomial infections in immunocompromised patients is an important issue. Herein, the current study developed a PCR assay based on the ef0737 gene to detect E. faecalis isolates. METHODS: In this cross-sectional study, 150 clinical isolates including E. faecalis, E. faecium and Staphylococcus aureus were collected. A set of pair primers was designed using the sequence of ef0737. All isolates were examined for the presence of ef0737 gene by PCR assay. The sensitivity of PCR assay was evaluated according to 50 clinical isolates of E. faecalis. The specificity of PCR primers was also determined using non-E. faecalis species including 50 E. faecium and 50 S. aureus isolates. FINDINGS: In this study, from 150 clinical isolates that were collected; all the 50 E. faecalis isolates showed positive results for the ef0737 gene which showed 100% sensitivity. No amplification were observed in other isolates include E. faecium and S. aureus. CONCLUSION: PCR assay is a more efficient and sensitive tool for detection and characterization of E. faecalis especially in patients with the critical condition. Identification of the preserved ef0737 gene in clinical samples may be able to determine infections caused by E. faecalis.S SabziS Ohadian MoghaddamZ PakbazMR PourmandBabol University of Medical Sciencesarticleenterococcus faecalisef073pcrMedicineRMedicine (General)R5-920ENFAMajallah-i Dānishgāh-i ̒Ulūm-i Pizishkī-i Bābul, Vol 21, Iss 1, Pp 105-110 (2019)
institution DOAJ
collection DOAJ
language EN
FA
topic enterococcus faecalis
ef073
pcr
Medicine
R
Medicine (General)
R5-920
spellingShingle enterococcus faecalis
ef073
pcr
Medicine
R
Medicine (General)
R5-920
S Sabzi
S Ohadian Moghaddam
Z Pakbaz
MR Pourmand
Rapid Identification of Enterococcus Faecalis Isolates by Polymerase Chain Reaction
description BACKGROUND AND OBJECTIVE: Rapid detection of Enterococcus faecalis as a frequent cause of nosocomial infections in immunocompromised patients is an important issue. Herein, the current study developed a PCR assay based on the ef0737 gene to detect E. faecalis isolates. METHODS: In this cross-sectional study, 150 clinical isolates including E. faecalis, E. faecium and Staphylococcus aureus were collected. A set of pair primers was designed using the sequence of ef0737. All isolates were examined for the presence of ef0737 gene by PCR assay. The sensitivity of PCR assay was evaluated according to 50 clinical isolates of E. faecalis. The specificity of PCR primers was also determined using non-E. faecalis species including 50 E. faecium and 50 S. aureus isolates. FINDINGS: In this study, from 150 clinical isolates that were collected; all the 50 E. faecalis isolates showed positive results for the ef0737 gene which showed 100% sensitivity. No amplification were observed in other isolates include E. faecium and S. aureus. CONCLUSION: PCR assay is a more efficient and sensitive tool for detection and characterization of E. faecalis especially in patients with the critical condition. Identification of the preserved ef0737 gene in clinical samples may be able to determine infections caused by E. faecalis.
format article
author S Sabzi
S Ohadian Moghaddam
Z Pakbaz
MR Pourmand
author_facet S Sabzi
S Ohadian Moghaddam
Z Pakbaz
MR Pourmand
author_sort S Sabzi
title Rapid Identification of Enterococcus Faecalis Isolates by Polymerase Chain Reaction
title_short Rapid Identification of Enterococcus Faecalis Isolates by Polymerase Chain Reaction
title_full Rapid Identification of Enterococcus Faecalis Isolates by Polymerase Chain Reaction
title_fullStr Rapid Identification of Enterococcus Faecalis Isolates by Polymerase Chain Reaction
title_full_unstemmed Rapid Identification of Enterococcus Faecalis Isolates by Polymerase Chain Reaction
title_sort rapid identification of enterococcus faecalis isolates by polymerase chain reaction
publisher Babol University of Medical Sciences
publishDate 2019
url https://doaj.org/article/cb74a9958e4447ed9aca8dcd237ad5cc
work_keys_str_mv AT ssabzi rapididentificationofenterococcusfaecalisisolatesbypolymerasechainreaction
AT sohadianmoghaddam rapididentificationofenterococcusfaecalisisolatesbypolymerasechainreaction
AT zpakbaz rapididentificationofenterococcusfaecalisisolatesbypolymerasechainreaction
AT mrpourmand rapididentificationofenterococcusfaecalisisolatesbypolymerasechainreaction
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