Multiplex 16S rRNA‐derived geno‐biochip for detection of 16 bacterial pathogens from contaminated foods

Foodborne diseases caused by various pathogenic bacteria occur worldwide. To prevent foodborne diseases and minimize their impacts, it is important to inspect contaminated foods and specifically detect many types of pathogenic bacteria. Several DNA oligonucleotide biochips based on 16S rRNA have bee...

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Main Authors: Shin, Hwa Hui, Hwang, Byeong Hee, Cha, Hyung Joon
Format: Online
Language:English
Published: WILEY‐VCH Verlag 2016
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5132059/
id pubmed-5132059
recordtype oai_dc
spelling pubmed-51320592016-12-02 Multiplex 16S rRNA‐derived geno‐biochip for detection of 16 bacterial pathogens from contaminated foods Shin, Hwa Hui Hwang, Byeong Hee Cha, Hyung Joon Research Articles Foodborne diseases caused by various pathogenic bacteria occur worldwide. To prevent foodborne diseases and minimize their impacts, it is important to inspect contaminated foods and specifically detect many types of pathogenic bacteria. Several DNA oligonucleotide biochips based on 16S rRNA have been investigated to detect bacteria; however, a mode of detection that can be used to detect diverse pathogenic strains and to examine the safety of food matrixes is still needed. In the present work, a 16S rRNA gene‐derived geno‐biochip detection system was developed after screening DNA oligonucleotide specific capture probes, and it was validated for multiple detection of 16 pathogenic strains that frequently occur with a signature pattern. rRNAs were also used as detection targets directly obtained from cell lysates without any purification and amplification steps in the bacterial cells separated from 8 food matrixes by simple pretreatments. Thus, the developed 16S rRNA‐derived geno‐biochip can be successfully used for the rapid and multiple detection of the 16 pathogenic bacteria frequently isolated from contaminated foods that are important for food safety. WILEY‐VCH Verlag 2016-09-06 2016-11 /pmc/articles/PMC5132059/ /pubmed/27492058 http://dx.doi.org/10.1002/biot.201600043 Text en © 2016 The Authors. Biotechnology Journal published by WILEY‐VCH Verlag GmbH & Co. KGaA, Weinheim. This is an open access article under the terms of the Creative Commons Attribution (http://creativecommons.org/licenses/by/4.0/) License, which permits use, distribution and reproduction in any medium, provided the original work is properly cited.
repository_type Open Access Journal
institution_category Foreign Institution
institution US National Center for Biotechnology Information
building NCBI PubMed
collection Online Access
language English
format Online
author Shin, Hwa Hui
Hwang, Byeong Hee
Cha, Hyung Joon
spellingShingle Shin, Hwa Hui
Hwang, Byeong Hee
Cha, Hyung Joon
Multiplex 16S rRNA‐derived geno‐biochip for detection of 16 bacterial pathogens from contaminated foods
author_facet Shin, Hwa Hui
Hwang, Byeong Hee
Cha, Hyung Joon
author_sort Shin, Hwa Hui
title Multiplex 16S rRNA‐derived geno‐biochip for detection of 16 bacterial pathogens from contaminated foods
title_short Multiplex 16S rRNA‐derived geno‐biochip for detection of 16 bacterial pathogens from contaminated foods
title_full Multiplex 16S rRNA‐derived geno‐biochip for detection of 16 bacterial pathogens from contaminated foods
title_fullStr Multiplex 16S rRNA‐derived geno‐biochip for detection of 16 bacterial pathogens from contaminated foods
title_full_unstemmed Multiplex 16S rRNA‐derived geno‐biochip for detection of 16 bacterial pathogens from contaminated foods
title_sort multiplex 16s rrna‐derived geno‐biochip for detection of 16 bacterial pathogens from contaminated foods
description Foodborne diseases caused by various pathogenic bacteria occur worldwide. To prevent foodborne diseases and minimize their impacts, it is important to inspect contaminated foods and specifically detect many types of pathogenic bacteria. Several DNA oligonucleotide biochips based on 16S rRNA have been investigated to detect bacteria; however, a mode of detection that can be used to detect diverse pathogenic strains and to examine the safety of food matrixes is still needed. In the present work, a 16S rRNA gene‐derived geno‐biochip detection system was developed after screening DNA oligonucleotide specific capture probes, and it was validated for multiple detection of 16 pathogenic strains that frequently occur with a signature pattern. rRNAs were also used as detection targets directly obtained from cell lysates without any purification and amplification steps in the bacterial cells separated from 8 food matrixes by simple pretreatments. Thus, the developed 16S rRNA‐derived geno‐biochip can be successfully used for the rapid and multiple detection of the 16 pathogenic bacteria frequently isolated from contaminated foods that are important for food safety.
publisher WILEY‐VCH Verlag
publishDate 2016
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5132059/
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