{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,21]],"date-time":"2026-04-21T01:37:02Z","timestamp":1776735422612,"version":"3.51.2"},"reference-count":34,"publisher":"American Society for Microbiology","issue":"7","license":[{"start":{"date-parts":[[2006,7,1]],"date-time":"2006-07-01T00:00:00Z","timestamp":1151712000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/journals.asm.org\/non-commercial-tdm-license"}],"content-domain":{"domain":["journals.asm.org"],"crossmark-restriction":true},"short-container-title":["J Clin Microbiol"],"published-print":{"date-parts":[[2006,7]]},"abstract":"<jats:title>ABSTRACT<\/jats:title>\n          <jats:p>\n            The studies that correlate the results obtained by different typing methodologies rely solely on qualitative comparisons of the groups defined by each methodology. We propose a framework of measures for the quantitative assessment of correspondences between different typing methods as a first step to the global mapping of type equivalences. A collection of 325 macrolide-resistant\n            <jats:italic>Streptococcus pyogenes<\/jats:italic>\n            isolates associated with pharyngitis cases in Portugal was used to benchmark the proposed measures. All isolates were characterized by macrolide resistance phenotyping, T serotyping,\n            <jats:italic>emm<\/jats:italic>\n            sequence typing, and pulsed-field gel electrophoresis (PFGE), using SmaI or Cfr9I and SfiI. A subset of 41 isolates, representing each PFGE cluster, was also characterized by multilocus sequence typing (MLST). The application of Adjusted Rand and Wallace indices allowed the evaluation of the strength and the directionality of the correspondences between the various typing methods and showed that if PFGE or MLST data are available one can confidently predict the\n            <jats:italic>emm<\/jats:italic>\n            type (Wallace coefficients of 0.952 for both methods). In contrast,\n            <jats:italic>emm<\/jats:italic>\n            typing was a poor predictor of PFGE cluster or MLST sequence type (Wallace coefficients of 0.803 and 0.655, respectively). This was confirmed by the analysis of the larger data set available from\n            <jats:ext-link xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" ext-link-type=\"url\" xlink:href=\"http:\/\/spyogenes.mlst.net\">http:\/\/spyogenes.mlst.net<\/jats:ext-link>\n            and underscores the necessity of performing PFGE or MLST to unambiguously define clones in\n            <jats:italic>S. pyogenes<\/jats:italic>\n            .\n          <\/jats:p>","DOI":"10.1128\/jcm.02536-05","type":"journal-article","created":{"date-parts":[[2006,7,7]],"date-time":"2006-07-07T17:56:08Z","timestamp":1152294968000},"page":"2524-2532","update-policy":"https:\/\/doi.org\/10.1128\/asmj-crossmark-policy-page","source":"Crossref","is-referenced-by-count":272,"title":["Illustration of a Common Framework for Relating Multiple Typing Methods by Application to Macrolide-Resistant\n            <i>Streptococcus pyogenes<\/i>"],"prefix":"10.1128","volume":"44","author":[{"given":"J. A.","family":"Carric\u0327o","sequence":"first","affiliation":[{"name":"Grupo de Biomatema\u0301tica, Instituto de Tecnologia Qui\u0301mica e Biolo\u0301gica, Universidade Nova de Lisboa, Oeiras, Portugal"}]},{"given":"C.","family":"Silva-Costa","sequence":"additional","affiliation":[{"name":"Instituto de Medicina Molecular e Instituto de Microbiologia, Faculdade de Medicina de Lisboa, Lisbon, Portugal"}]},{"given":"J.","family":"Melo-Cristino","sequence":"additional","affiliation":[{"name":"Instituto de Medicina Molecular e Instituto de Microbiologia, Faculdade de Medicina de Lisboa, Lisbon, Portugal"}]},{"given":"F. R.","family":"Pinto","sequence":"additional","affiliation":[{"name":"Grupo de Biomatema\u0301tica, Instituto de Tecnologia Qui\u0301mica e Biolo\u0301gica, Universidade Nova de Lisboa, Oeiras, Portugal"},{"name":"Instituto de Medicina Molecular e Instituto de Microbiologia, Faculdade de Medicina de Lisboa, Lisbon, Portugal"}]},{"given":"H.","family":"de Lencastre","sequence":"additional","affiliation":[{"name":"Laborato\u0301rio de Gene\u0301tica Molecular, Instituto de Tecnologia Qui\u0301mica e Biolo\u0301gica, Universidade Nova de Lisboa, Oeiras, Portugal"},{"name":"Laboratory of Microbiology, The Rockefeller University, New York, New York"}]},{"given":"J. S.","family":"Almeida","sequence":"additional","affiliation":[{"name":"Grupo de Biomatema\u0301tica, Instituto de Tecnologia Qui\u0301mica e Biolo\u0301gica, Universidade Nova de Lisboa, Oeiras, Portugal"},{"name":"Department of Biostatistics and Applied Mathematics, University of Texas MD Anderson Cancer Center, Houston, Texas"}]},{"given":"M.","family":"Ramirez","sequence":"additional","affiliation":[{"name":"Instituto de Medicina Molecular e Instituto de Microbiologia, Faculdade de Medicina de Lisboa, Lisbon, Portugal"}]}],"member":"235","reference":[{"key":"e_1_3_2_2_2","doi-asserted-by":"publisher","DOI":"10.1128\/JB.187.10.3311-3318.2005"},{"key":"e_1_3_2_3_2","doi-asserted-by":"publisher","DOI":"10.1099\/00222615-47-10-893"},{"key":"e_1_3_2_4_2","doi-asserted-by":"publisher","DOI":"10.1007\/s10156-004-0302-X"},{"key":"e_1_3_2_5_2","doi-asserted-by":"publisher","DOI":"10.1128\/JCM.41.6.2378-2384.2003"},{"key":"e_1_3_2_6_2","doi-asserted-by":"publisher","DOI":"10.1128\/JCM.43.11.5483-5490.2005"},{"key":"e_1_3_2_7_2","doi-asserted-by":"publisher","DOI":"10.1128\/JCM.40.9.3300-3307.2002"},{"key":"e_1_3_2_8_2","doi-asserted-by":"publisher","DOI":"10.1128\/CMR.13.3.470"},{"key":"e_1_3_2_9_2","doi-asserted-by":"publisher","DOI":"10.1007\/BF02026129"},{"key":"e_1_3_2_10_2","doi-asserted-by":"publisher","DOI":"10.1128\/IAI.69.4.2416-2427.2001"},{"key":"e_1_3_2_11_2","doi-asserted-by":"publisher","DOI":"10.1080\/01621459.1983.10478008"},{"key":"e_1_3_2_12_2","doi-asserted-by":"publisher","DOI":"10.1128\/JCM.41.9.4194-4216.2003"},{"key":"e_1_3_2_13_2","doi-asserted-by":"publisher","DOI":"10.1111\/j.1432-1033.1970.tb01046.x"},{"key":"e_1_3_2_14_2","doi-asserted-by":"publisher","DOI":"10.1128\/JCM.39.11.4190-4192.2001"},{"key":"e_1_3_2_15_2","doi-asserted-by":"publisher","DOI":"10.2307\/1934352"},{"key":"e_1_3_2_16_2","doi-asserted-by":"publisher","DOI":"10.1007\/BF01908075"},{"key":"e_1_3_2_17_2","doi-asserted-by":"publisher","DOI":"10.1128\/JCM.26.11.2465-2466.1988"},{"key":"e_1_3_2_18_2","doi-asserted-by":"publisher","DOI":"10.1007\/s10096-002-0771-8"},{"key":"e_1_3_2_19_2","doi-asserted-by":"publisher","DOI":"10.1073\/pnas.95.6.3140"},{"key":"e_1_3_2_20_2","doi-asserted-by":"publisher","DOI":"10.1073\/pnas.78.12.7665"},{"key":"e_1_3_2_21_2","doi-asserted-by":"publisher","DOI":"10.1128\/JCM.43.7.3095-3100.2005"},{"key":"e_1_3_2_22_2","doi-asserted-by":"publisher","DOI":"10.3201\/eid1106.041247"},{"key":"e_1_3_2_23_2","doi-asserted-by":"publisher","DOI":"10.1207\/s15327906mbr2104_5"},{"key":"e_1_3_2_24_2","doi-asserted-by":"publisher","DOI":"10.1128\/JCM.43.4.1776-1781.2005"},{"key":"e_1_3_2_25_2","doi-asserted-by":"publisher","DOI":"10.1080\/01621459.1971.10482356"},{"key":"e_1_3_2_26_2","doi-asserted-by":"publisher","DOI":"10.1016\/0092-8674(84)90301-5"},{"key":"e_1_3_2_27_2","doi-asserted-by":"publisher","DOI":"10.1128\/JCM.43.4.1706-1715.2005"},{"key":"e_1_3_2_28_2","doi-asserted-by":"publisher","DOI":"10.1002\/j.1538-7305.1948.tb01338.x"},{"key":"e_1_3_2_29_2","doi-asserted-by":"publisher","DOI":"10.1111\/j.1469-0691.2006.01408.x"},{"key":"e_1_3_2_30_2","doi-asserted-by":"publisher","DOI":"10.1128\/AAC.49.5.2109-2111.2005"},{"key":"e_1_3_2_31_2","doi-asserted-by":"publisher","DOI":"10.1038\/163688a0"},{"key":"e_1_3_2_32_2","doi-asserted-by":"publisher","DOI":"10.1111\/j.1469-0691.1996.tb00193.x"},{"key":"e_1_3_2_33_2","doi-asserted-by":"publisher","DOI":"10.1086\/432514"},{"key":"e_1_3_2_34_2","doi-asserted-by":"publisher","DOI":"10.1128\/JCM.33.9.2233-2239.1995"},{"key":"e_1_3_2_35_2","first-page":"569","volume":"78","year":"1983","unstructured":"Wallace, D. 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