Identification of Raoultella terrigena as a Rare Causative Agent of Subungual Abscess Based on 16S rRNA and Housekeeping Gene Sequencing

A 63-year-old-man was admitted to our hospital with severe subungual abscess. Bacteria were isolated from pus samples, and an inconsistent identification was shown by VITEK 2 system and MALDI-TOF mass spectrometry as Raoultella planticola and Raoultella terrigena, respectively. Molecular identificat...

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Main Authors: Yu Wang, Xiawei Jiang, Zemin Xu, Chaoqun Ying, Wei Yu, Yonghong Xiao
Format: Article
Language:English
Published: Wiley 2016-01-01
Series:Canadian Journal of Infectious Diseases and Medical Microbiology
Online Access:http://dx.doi.org/10.1155/2016/3879635
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author Yu Wang
Xiawei Jiang
Zemin Xu
Chaoqun Ying
Wei Yu
Yonghong Xiao
author_facet Yu Wang
Xiawei Jiang
Zemin Xu
Chaoqun Ying
Wei Yu
Yonghong Xiao
author_sort Yu Wang
collection DOAJ
description A 63-year-old-man was admitted to our hospital with severe subungual abscess. Bacteria were isolated from pus samples, and an inconsistent identification was shown by VITEK 2 system and MALDI-TOF mass spectrometry as Raoultella planticola and Raoultella terrigena, respectively. Molecular identification by 16S rRNA sequencing suggested that the isolate is R. terrigena, and this was further demonstrated by sequencing three housekeeping genes (rpoB, gyrA, and parC) with phylogenetic analysis. To our knowledge, this is the first report of subungual abscess caused by R. terrigena, a rare case of human infection due to soil bacterium. Our study highlights the technique importance on this pathogen identification.
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institution Kabale University
issn 1712-9532
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language English
publishDate 2016-01-01
publisher Wiley
record_format Article
series Canadian Journal of Infectious Diseases and Medical Microbiology
spelling doaj-art-0a54573f1c9c4c42b98eeb3698c7c4372025-02-03T05:44:36ZengWileyCanadian Journal of Infectious Diseases and Medical Microbiology1712-95321918-14932016-01-01201610.1155/2016/38796353879635Identification of Raoultella terrigena as a Rare Causative Agent of Subungual Abscess Based on 16S rRNA and Housekeeping Gene SequencingYu Wang0Xiawei Jiang1Zemin Xu2Chaoqun Ying3Wei Yu4Yonghong Xiao5State Key Laboratory for Diagnosis and Treatment of Infectious Diseases, Collaborative Innovation Center for Diagnosis and Treatment of Infectious Diseases, The First Affiliated Hospital, School of Medicine, Zhejiang University, Hangzhou, ChinaState Key Laboratory for Diagnosis and Treatment of Infectious Diseases, Collaborative Innovation Center for Diagnosis and Treatment of Infectious Diseases, The First Affiliated Hospital, School of Medicine, Zhejiang University, Hangzhou, ChinaNingbo Institute of Microcirculation and Henbane, Ningbo, ChinaState Key Laboratory for Diagnosis and Treatment of Infectious Diseases, Collaborative Innovation Center for Diagnosis and Treatment of Infectious Diseases, The First Affiliated Hospital, School of Medicine, Zhejiang University, Hangzhou, ChinaState Key Laboratory for Diagnosis and Treatment of Infectious Diseases, Collaborative Innovation Center for Diagnosis and Treatment of Infectious Diseases, The First Affiliated Hospital, School of Medicine, Zhejiang University, Hangzhou, ChinaState Key Laboratory for Diagnosis and Treatment of Infectious Diseases, Collaborative Innovation Center for Diagnosis and Treatment of Infectious Diseases, The First Affiliated Hospital, School of Medicine, Zhejiang University, Hangzhou, ChinaA 63-year-old-man was admitted to our hospital with severe subungual abscess. Bacteria were isolated from pus samples, and an inconsistent identification was shown by VITEK 2 system and MALDI-TOF mass spectrometry as Raoultella planticola and Raoultella terrigena, respectively. Molecular identification by 16S rRNA sequencing suggested that the isolate is R. terrigena, and this was further demonstrated by sequencing three housekeeping genes (rpoB, gyrA, and parC) with phylogenetic analysis. To our knowledge, this is the first report of subungual abscess caused by R. terrigena, a rare case of human infection due to soil bacterium. Our study highlights the technique importance on this pathogen identification.http://dx.doi.org/10.1155/2016/3879635
spellingShingle Yu Wang
Xiawei Jiang
Zemin Xu
Chaoqun Ying
Wei Yu
Yonghong Xiao
Identification of Raoultella terrigena as a Rare Causative Agent of Subungual Abscess Based on 16S rRNA and Housekeeping Gene Sequencing
Canadian Journal of Infectious Diseases and Medical Microbiology
title Identification of Raoultella terrigena as a Rare Causative Agent of Subungual Abscess Based on 16S rRNA and Housekeeping Gene Sequencing
title_full Identification of Raoultella terrigena as a Rare Causative Agent of Subungual Abscess Based on 16S rRNA and Housekeeping Gene Sequencing
title_fullStr Identification of Raoultella terrigena as a Rare Causative Agent of Subungual Abscess Based on 16S rRNA and Housekeeping Gene Sequencing
title_full_unstemmed Identification of Raoultella terrigena as a Rare Causative Agent of Subungual Abscess Based on 16S rRNA and Housekeeping Gene Sequencing
title_short Identification of Raoultella terrigena as a Rare Causative Agent of Subungual Abscess Based on 16S rRNA and Housekeeping Gene Sequencing
title_sort identification of raoultella terrigena as a rare causative agent of subungual abscess based on 16s rrna and housekeeping gene sequencing
url http://dx.doi.org/10.1155/2016/3879635
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