Accurate identification and epidemiological characterization of Burkholderia cepacia complex: an update

Abstract Bacteria belonging to the Burkholderia cepacia complex (Bcc) are among the most important pathogens isolated from cystic fibrosis (CF) patients and in hospital acquired infections (HAI). Accurate identification of Bcc is questionable by conventional biochemical methods. Clonal typing of Bur...

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Main Authors: Naveen Kumar Devanga Ragupathi, Balaji Veeraraghavan
Format: Article
Language:English
Published: BMC 2019-02-01
Series:Annals of Clinical Microbiology and Antimicrobials
Subjects:
Online Access:http://link.springer.com/article/10.1186/s12941-019-0306-0
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author Naveen Kumar Devanga Ragupathi
Balaji Veeraraghavan
author_facet Naveen Kumar Devanga Ragupathi
Balaji Veeraraghavan
author_sort Naveen Kumar Devanga Ragupathi
collection DOAJ
description Abstract Bacteria belonging to the Burkholderia cepacia complex (Bcc) are among the most important pathogens isolated from cystic fibrosis (CF) patients and in hospital acquired infections (HAI). Accurate identification of Bcc is questionable by conventional biochemical methods. Clonal typing of Burkholderia is also limited due to the problem with identification. Phenotypic identification methods such as VITEK2, protein signature identification methods like VITEK MS, Bruker Biotyper, and molecular targets such as 16S rRNA, recA, hisA and rpsU were reported with varying level of discrimination to identify Bcc. rpsU and/or 16S rRNA sequencing, VITEK2, VITEK MS and Bruker Biotyper could discriminate between Burkholderia spp. and non-Burkholderia spp. Whereas, Bcc complex level identification can be given by VITEK MS, Bruker Biotyper, and 16S rRNA/rpsU/recA/hisA sequencing. For species level identification within Bcc hisA or recA sequencing are reliable. Identification of Bcc is indispensable in CF patients and HAI to ensure appropriate antimicrobial therapy.
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spelling doaj.art-ef12020390ab409e9d352bb6a1349ff62022-12-22T00:40:12ZengBMCAnnals of Clinical Microbiology and Antimicrobials1476-07112019-02-0118111010.1186/s12941-019-0306-0Accurate identification and epidemiological characterization of Burkholderia cepacia complex: an updateNaveen Kumar Devanga Ragupathi0Balaji Veeraraghavan1Department of Clinical Microbiology, Christian Medical CollegeDepartment of Clinical Microbiology, Christian Medical CollegeAbstract Bacteria belonging to the Burkholderia cepacia complex (Bcc) are among the most important pathogens isolated from cystic fibrosis (CF) patients and in hospital acquired infections (HAI). Accurate identification of Bcc is questionable by conventional biochemical methods. Clonal typing of Burkholderia is also limited due to the problem with identification. Phenotypic identification methods such as VITEK2, protein signature identification methods like VITEK MS, Bruker Biotyper, and molecular targets such as 16S rRNA, recA, hisA and rpsU were reported with varying level of discrimination to identify Bcc. rpsU and/or 16S rRNA sequencing, VITEK2, VITEK MS and Bruker Biotyper could discriminate between Burkholderia spp. and non-Burkholderia spp. Whereas, Bcc complex level identification can be given by VITEK MS, Bruker Biotyper, and 16S rRNA/rpsU/recA/hisA sequencing. For species level identification within Bcc hisA or recA sequencing are reliable. Identification of Bcc is indispensable in CF patients and HAI to ensure appropriate antimicrobial therapy.http://link.springer.com/article/10.1186/s12941-019-0306-0Burkholderia cepacia complexCystic fibrosisHospital acquired infectionsrecAhisArpsU
spellingShingle Naveen Kumar Devanga Ragupathi
Balaji Veeraraghavan
Accurate identification and epidemiological characterization of Burkholderia cepacia complex: an update
Annals of Clinical Microbiology and Antimicrobials
Burkholderia cepacia complex
Cystic fibrosis
Hospital acquired infections
recA
hisA
rpsU
title Accurate identification and epidemiological characterization of Burkholderia cepacia complex: an update
title_full Accurate identification and epidemiological characterization of Burkholderia cepacia complex: an update
title_fullStr Accurate identification and epidemiological characterization of Burkholderia cepacia complex: an update
title_full_unstemmed Accurate identification and epidemiological characterization of Burkholderia cepacia complex: an update
title_short Accurate identification and epidemiological characterization of Burkholderia cepacia complex: an update
title_sort accurate identification and epidemiological characterization of burkholderia cepacia complex an update
topic Burkholderia cepacia complex
Cystic fibrosis
Hospital acquired infections
recA
hisA
rpsU
url http://link.springer.com/article/10.1186/s12941-019-0306-0
work_keys_str_mv AT naveenkumardevangaragupathi accurateidentificationandepidemiologicalcharacterizationofburkholderiacepaciacomplexanupdate
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