Diagnosis of human brucellosis in Egypt by PCR

Background: Brucellosis is a significant health problem in Egypt.Methodology: To establish a PCR technique for diagnosis of active brucellosis in our institutions, DNA extraction was done using a commercial kit, and a laboratory extraction procedure. PCR amplification was done using 2 sets of primer...

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Main Author: El Kholy Amani Ali,1 Gomaa Howayda Ezzeldin,2 El Anany Mervat Gaber,1 Abd El Rasheed Enas2
Format: Article
Language:English
Published: The Journal of Infection in Developing Countries 2007-10-01
Series:Journal of Infection in Developing Countries
Subjects:
Online Access:http://www.oloep.org/jidc/content.asp?id=1092
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author El Kholy Amani Ali,1 Gomaa Howayda Ezzeldin,2 El Anany Mervat Gaber,1 Abd El Rasheed Enas2
author_facet El Kholy Amani Ali,1 Gomaa Howayda Ezzeldin,2 El Anany Mervat Gaber,1 Abd El Rasheed Enas2
author_sort El Kholy Amani Ali,1 Gomaa Howayda Ezzeldin,2 El Anany Mervat Gaber,1 Abd El Rasheed Enas2
collection DOAJ
description Background: Brucellosis is a significant health problem in Egypt.Methodology: To establish a PCR technique for diagnosis of active brucellosis in our institutions, DNA extraction was done using a commercial kit, and a laboratory extraction procedure. PCR amplification was done using 2 sets of primers: B4/B5 and JPF/JPR. Extraction of Brucella DNA using the commercial kit failed; therefore, this technique was discontinued. The laboratory extraction method was successful and more economic.Results: The technique showed high sensitivity, specificity, and accuracy. The PCR positivity increased significantly (P=0.001) with increasing the positive standard tube agglutination titer and showed 100% positivity in patients with positive blood culture.Conclusions: An accurate and sensitive PCR technique was established. Based on the results, the PCR method is recommended as an alternative to culture for the diagnosis of brucellosis. A large-scale study to evaluate this PCR technique to screen for brucellosis in Egypt is needed.
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spelling doaj.art-0ad3624e68cc4c329c9313d57565fb672022-12-21T22:42:20ZengThe Journal of Infection in Developing CountriesJournal of Infection in Developing Countries1972-26802007-10-0112177181Diagnosis of human brucellosis in Egypt by PCREl Kholy Amani Ali,1 Gomaa Howayda Ezzeldin,2 El Anany Mervat Gaber,1 Abd El Rasheed Enas2Background: Brucellosis is a significant health problem in Egypt.Methodology: To establish a PCR technique for diagnosis of active brucellosis in our institutions, DNA extraction was done using a commercial kit, and a laboratory extraction procedure. PCR amplification was done using 2 sets of primers: B4/B5 and JPF/JPR. Extraction of Brucella DNA using the commercial kit failed; therefore, this technique was discontinued. The laboratory extraction method was successful and more economic.Results: The technique showed high sensitivity, specificity, and accuracy. The PCR positivity increased significantly (P=0.001) with increasing the positive standard tube agglutination titer and showed 100% positivity in patients with positive blood culture.Conclusions: An accurate and sensitive PCR technique was established. Based on the results, the PCR method is recommended as an alternative to culture for the diagnosis of brucellosis. A large-scale study to evaluate this PCR technique to screen for brucellosis in Egypt is needed.http://www.oloep.org/jidc/content.asp?id=1092BrucellosisPCREgypt
spellingShingle El Kholy Amani Ali,1 Gomaa Howayda Ezzeldin,2 El Anany Mervat Gaber,1 Abd El Rasheed Enas2
Diagnosis of human brucellosis in Egypt by PCR
Journal of Infection in Developing Countries
Brucellosis
PCR
Egypt
title Diagnosis of human brucellosis in Egypt by PCR
title_full Diagnosis of human brucellosis in Egypt by PCR
title_fullStr Diagnosis of human brucellosis in Egypt by PCR
title_full_unstemmed Diagnosis of human brucellosis in Egypt by PCR
title_short Diagnosis of human brucellosis in Egypt by PCR
title_sort diagnosis of human brucellosis in egypt by pcr
topic Brucellosis
PCR
Egypt
url http://www.oloep.org/jidc/content.asp?id=1092
work_keys_str_mv AT elkholyamaniali1gomaahowaydaezzeldin2elananymervatgaber1abdelrasheedenas2 diagnosisofhumanbrucellosisinegyptbypcr