Article: Analysis of multilocus sequence typing schemes for 35 different bacteria revealed that gene loci of 10 bacteria could be replaced to improve cost-effectiveness

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TitleAnalysis of multilocus sequence typing schemes for 35 different bacteria revealed that gene loci of 10 bacteria could be replaced to improve cost-effectiveness
AuthorsWoo, PCY1
Tsang, AKL1
Wong, AYP1
Chen, H2
Chu, J1
Lau, SKP1
Yuen, KY1
KeywordsBacteria
Gene
MLST
Typing
Issue Date2011
PublisherElsevier Inc. The Journal's web site is located at http://www.elsevier.com/locate/diagmicrobio
CitationDiagnostic Microbiology And Infectious Disease, 2011, v. 70 n. 3, p. 316-323 [How to Cite?]
DOI: http://dx.doi.org/10.1016/j.diagmicrobio.2011.03.006
AbstractAlthough multilocus sequence typing (MLST) has been widely used for bacterial typing, the contribution of the gene loci to the discriminatory power of each MLST scheme is unknown. We analyzed the discriminatory powers of 36 MLST schemes using all combinations of the 7 loci and contributions of each locus to the schemes. In 10 schemes, sequencing 6 loci can achieve the discriminatory powers of 7 loci. For the other 26 schemes, the median marginal increase in discriminatory power when 7 instead of 6 loci were used is 0.0004. Sequencing the 7 loci of 50 strains each of Pseudomonas aeruginosa and Acinetobacter baumannii revealed that the discriminatory power for P. aeruginosa was 0.9861 when either 6 (without trp) or 7 loci were used and that for A. baumannii was 0.9363 when 5, 6, or 7 loci were used. Genes that have no additional or minimal contribution to the overall discriminatory powers should be replaced. © 2011 Elsevier Inc.
ISSN0732-8893
2011 Impact Factor: 2.528
2011 SCImago Journal Rankings: 0.210
DOIhttp://dx.doi.org/10.1016/j.diagmicrobio.2011.03.006
ISI Accession Number IDWOS:000292441100005
Funding AgencyGrant Number
Health, Welfare and Food Bureau, Research Grants Council
University of Hong Kong
Funding Information:

This work is partly supported by the HKSAR Research Fund for the Control of Infectious Diseases of the Health, Welfare and Food Bureau, Research Grants Council Grant and University Development Fund, The University of Hong Kong.

ReferencesReferences in Scopus
DC Field
Value
dc.contributor.authorWoo, PCY
dc.contributor.authorTsang, AKL
dc.contributor.authorWong, AYP
dc.contributor.authorChen, H
dc.contributor.authorChu, J
dc.contributor.authorLau, SKP
dc.contributor.authorYuen, KY
dc.date.accessioned2011-07-27T01:30:52Z
dc.date.available2011-07-27T01:30:52Z
dc.date.issued2011
dc.description.abstractAlthough multilocus sequence typing (MLST) has been widely used for bacterial typing, the contribution of the gene loci to the discriminatory power of each MLST scheme is unknown. We analyzed the discriminatory powers of 36 MLST schemes using all combinations of the 7 loci and contributions of each locus to the schemes. In 10 schemes, sequencing 6 loci can achieve the discriminatory powers of 7 loci. For the other 26 schemes, the median marginal increase in discriminatory power when 7 instead of 6 loci were used is 0.0004. Sequencing the 7 loci of 50 strains each of Pseudomonas aeruginosa and Acinetobacter baumannii revealed that the discriminatory power for P. aeruginosa was 0.9861 when either 6 (without trp) or 7 loci were used and that for A. baumannii was 0.9363 when 5, 6, or 7 loci were used. Genes that have no additional or minimal contribution to the overall discriminatory powers should be replaced. © 2011 Elsevier Inc.
dc.description.natureLink_to_subscribed_fulltext
dc.identifier.citationDiagnostic Microbiology And Infectious Disease, 2011, v. 70 n. 3, p. 316-323 [How to Cite?]
DOI: http://dx.doi.org/10.1016/j.diagmicrobio.2011.03.006
dc.identifier.citeulike9316589
dc.identifier.doihttp://dx.doi.org/10.1016/j.diagmicrobio.2011.03.006
dc.identifier.epage323
dc.identifier.hkuros187230
dc.identifier.isiWOS:000292441100005
Funding AgencyGrant Number
Health, Welfare and Food Bureau, Research Grants Council
University of Hong Kong
Funding Information:

This work is partly supported by the HKSAR Research Fund for the Control of Infectious Diseases of the Health, Welfare and Food Bureau, Research Grants Council Grant and University Development Fund, The University of Hong Kong.

dc.identifier.issn0732-8893
2011 Impact Factor: 2.528
2011 SCImago Journal Rankings: 0.210
dc.identifier.issue3
dc.identifier.openurl
dc.identifier.pmid21558049
dc.identifier.scopuseid_2-s2.0-79959241403
dc.identifier.spage316
dc.identifier.urihttp://hdl.handle.net/10722/135262
dc.identifier.volume70
dc.languageeng
dc.publisherElsevier Inc. The Journal's web site is located at http://www.elsevier.com/locate/diagmicrobio
dc.publisher.placeUnited States
dc.relation.ispartofDiagnostic Microbiology and Infectious Disease
dc.relation.referencesReferences in Scopus
dc.subjectBacteria
dc.subjectGene
dc.subjectMLST
dc.subjectTyping
dc.titleAnalysis of multilocus sequence typing schemes for 35 different bacteria revealed that gene loci of 10 bacteria could be replaced to improve cost-effectiveness
dc.typeArticle
Author Affiliations
  1. The University of Hong Kong
  2. Capital Medical University China