Identification of campylobacter species isolates with phenotypic methods and polymerase chain reaction

Introduction. Campylobacter jejuni (C. jejuni) and Campylobacter coli (C. coli) are the most common bacterial causes of enterocolitis in humans. However, identification of the species level is not always possible using standard biochemical tests. Objective. Therefore, the goal of this study...

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Main Authors: Miljković-Selimović Biljana, Babić Tatjana, Kocić Branislava, Matkić Aleksandra, Ristić Ljiljana
Format: Article
Language:English
Published: Serbian Medical Society 2014-01-01
Series:Srpski Arhiv za Celokupno Lekarstvo
Subjects:
Online Access:http://www.doiserbia.nb.rs/img/doi/0370-8179/2014/0370-81791412708M.pdf
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author Miljković-Selimović Biljana
Babić Tatjana
Kocić Branislava
Matkić Aleksandra
Ristić Ljiljana
author_facet Miljković-Selimović Biljana
Babić Tatjana
Kocić Branislava
Matkić Aleksandra
Ristić Ljiljana
author_sort Miljković-Selimović Biljana
collection DOAJ
description Introduction. Campylobacter jejuni (C. jejuni) and Campylobacter coli (C. coli) are the most common bacterial causes of enterocolitis in humans. However, identification of the species level is not always possible using standard biochemical tests. Objective. Therefore, the goal of this study was to identify these microorganisms by both phenotyping and polymerase chain reaction (PCR) technique. Methods. A total of 153 species of thermophilic campylobacters were examined with standard biochemical tests and PCR technique to prove hipO genes of C. jejuni and asp genes of C. coli. Results Standard biochemical tests enabled the speciation of 121 strains of C. jejuni, while application of PCR detected 126 C. jejuni strains. Conclusion. PCR technique allowed not only identification of hippurate-positive C. jejuni, but also hipuratnegative strains of C. jejuni which otherwise would be detected as C. coli if only biochemical tests were applied.
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spelling doaj.art-e6f154d61d6e4ebfbbf7a700ccd59b332022-12-21T19:04:42ZengSerbian Medical SocietySrpski Arhiv za Celokupno Lekarstvo0370-81792014-01-0114211-1270871210.2298/SARH1412708M0370-81791412708MIdentification of campylobacter species isolates with phenotypic methods and polymerase chain reactionMiljković-Selimović Biljana0Babić Tatjana1Kocić Branislava2Matkić Aleksandra3Ristić Ljiljana4School of Medicine, Niš + Institute for Public Health, National Referent Laboratory for Campylobacter and Helicobacter, Center for Microbiology, NišInstitute for Public Health, National Referent Laboratory for Campylobacter and Helicobacter, Center for Microbiology, NišSchool of Medicine, Niš + Institute for Public Health, National Referent Laboratory for Campylobacter and Helicobacter, Center for Microbiology, NišSchool of Medicine, NišInstitute for Public Health, National Referent Laboratory for Campylobacter and Helicobacter, Center for Microbiology, NišIntroduction. Campylobacter jejuni (C. jejuni) and Campylobacter coli (C. coli) are the most common bacterial causes of enterocolitis in humans. However, identification of the species level is not always possible using standard biochemical tests. Objective. Therefore, the goal of this study was to identify these microorganisms by both phenotyping and polymerase chain reaction (PCR) technique. Methods. A total of 153 species of thermophilic campylobacters were examined with standard biochemical tests and PCR technique to prove hipO genes of C. jejuni and asp genes of C. coli. Results Standard biochemical tests enabled the speciation of 121 strains of C. jejuni, while application of PCR detected 126 C. jejuni strains. Conclusion. PCR technique allowed not only identification of hippurate-positive C. jejuni, but also hipuratnegative strains of C. jejuni which otherwise would be detected as C. coli if only biochemical tests were applied.http://www.doiserbia.nb.rs/img/doi/0370-8179/2014/0370-81791412708M.pdfCampylobacter jejuniCampylobacter coliidentificationPCR
spellingShingle Miljković-Selimović Biljana
Babić Tatjana
Kocić Branislava
Matkić Aleksandra
Ristić Ljiljana
Identification of campylobacter species isolates with phenotypic methods and polymerase chain reaction
Srpski Arhiv za Celokupno Lekarstvo
Campylobacter jejuni
Campylobacter coli
identification
PCR
title Identification of campylobacter species isolates with phenotypic methods and polymerase chain reaction
title_full Identification of campylobacter species isolates with phenotypic methods and polymerase chain reaction
title_fullStr Identification of campylobacter species isolates with phenotypic methods and polymerase chain reaction
title_full_unstemmed Identification of campylobacter species isolates with phenotypic methods and polymerase chain reaction
title_short Identification of campylobacter species isolates with phenotypic methods and polymerase chain reaction
title_sort identification of campylobacter species isolates with phenotypic methods and polymerase chain reaction
topic Campylobacter jejuni
Campylobacter coli
identification
PCR
url http://www.doiserbia.nb.rs/img/doi/0370-8179/2014/0370-81791412708M.pdf
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AT babictatjana identificationofcampylobacterspeciesisolateswithphenotypicmethodsandpolymerasechainreaction
AT kocicbranislava identificationofcampylobacterspeciesisolateswithphenotypicmethodsandpolymerasechainreaction
AT matkicaleksandra identificationofcampylobacterspeciesisolateswithphenotypicmethodsandpolymerasechainreaction
AT risticljiljana identificationofcampylobacterspeciesisolateswithphenotypicmethodsandpolymerasechainreaction