Biofilm formation and motility depend on the nature of the Acinetobacter baumannii clinical isolates

Acinetobacter baumannii is a nosocomial pathogen involved in a variety of infections ranging from minor soft-tissue infections to more severe infections such as ventilator-associated pneumonia and bacteremia. The severity and the type of infections depend on the genetic and phenotypic variations of...

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Main Authors: Saranya eVijayakumar, Sangeetha eRajendran, Shakti eLaishram, Shalini eAnandan, Veeraraghavan eBalaji, Indranil eBiswas
Format: Article
Language:English
Published: Frontiers Media S.A. 2016-05-01
Series:Frontiers in Public Health
Subjects:
Online Access:http://journal.frontiersin.org/Journal/10.3389/fpubh.2016.00105/full
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author Saranya eVijayakumar
Sangeetha eRajendran
Shakti eLaishram
Shalini eAnandan
Veeraraghavan eBalaji
Indranil eBiswas
author_facet Saranya eVijayakumar
Sangeetha eRajendran
Shakti eLaishram
Shalini eAnandan
Veeraraghavan eBalaji
Indranil eBiswas
author_sort Saranya eVijayakumar
collection DOAJ
description Acinetobacter baumannii is a nosocomial pathogen involved in a variety of infections ranging from minor soft-tissue infections to more severe infections such as ventilator-associated pneumonia and bacteremia. The severity and the type of infections depend on the genetic and phenotypic variations of the strains. In this study we compared the extent of biofilm formation and motility displayed by sixty multidrug resistant A. baumannii clinical strains isolated from blood and sputum samples from patients from Southern India. Our results showed that isolates from the sputum samples formed significantly more robust biofilm compared to the blood isolates. On the other hand, we observed that the blood isolates were more motile than the sputum isolates. To our knowledge this is the first study that systematically evaluated the correlation between these two phenotypic traits and the nature of the isolates.
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spelling doaj.art-b3d76826ea6e4a2daf7311caf03759bc2022-12-22T03:54:26ZengFrontiers Media S.A.Frontiers in Public Health2296-25652016-05-01410.3389/fpubh.2016.00105186935Biofilm formation and motility depend on the nature of the Acinetobacter baumannii clinical isolatesSaranya eVijayakumar0Sangeetha eRajendran1Shakti eLaishram2Shalini eAnandan3Veeraraghavan eBalaji4Indranil eBiswas5Christian Medical CollegeChristian Medical CollegeChristian Medical CollegeChristian Medical CollegeChristian Medical CollegeUniversity of Kansas Medical CenterAcinetobacter baumannii is a nosocomial pathogen involved in a variety of infections ranging from minor soft-tissue infections to more severe infections such as ventilator-associated pneumonia and bacteremia. The severity and the type of infections depend on the genetic and phenotypic variations of the strains. In this study we compared the extent of biofilm formation and motility displayed by sixty multidrug resistant A. baumannii clinical strains isolated from blood and sputum samples from patients from Southern India. Our results showed that isolates from the sputum samples formed significantly more robust biofilm compared to the blood isolates. On the other hand, we observed that the blood isolates were more motile than the sputum isolates. To our knowledge this is the first study that systematically evaluated the correlation between these two phenotypic traits and the nature of the isolates.http://journal.frontiersin.org/Journal/10.3389/fpubh.2016.00105/fullAcinetobacter baumanniiIndiamultidrug resistancemotilityBioflim
spellingShingle Saranya eVijayakumar
Sangeetha eRajendran
Shakti eLaishram
Shalini eAnandan
Veeraraghavan eBalaji
Indranil eBiswas
Biofilm formation and motility depend on the nature of the Acinetobacter baumannii clinical isolates
Frontiers in Public Health
Acinetobacter baumannii
India
multidrug resistance
motility
Bioflim
title Biofilm formation and motility depend on the nature of the Acinetobacter baumannii clinical isolates
title_full Biofilm formation and motility depend on the nature of the Acinetobacter baumannii clinical isolates
title_fullStr Biofilm formation and motility depend on the nature of the Acinetobacter baumannii clinical isolates
title_full_unstemmed Biofilm formation and motility depend on the nature of the Acinetobacter baumannii clinical isolates
title_short Biofilm formation and motility depend on the nature of the Acinetobacter baumannii clinical isolates
title_sort biofilm formation and motility depend on the nature of the acinetobacter baumannii clinical isolates
topic Acinetobacter baumannii
India
multidrug resistance
motility
Bioflim
url http://journal.frontiersin.org/Journal/10.3389/fpubh.2016.00105/full
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