{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,10,27]],"date-time":"2025-10-27T10:12:01Z","timestamp":1761559921999},"reference-count":19,"publisher":"American Society for Microbiology","issue":"7","license":[{"start":{"date-parts":[[2002,7,1]],"date-time":"2002-07-01T00:00:00Z","timestamp":1025481600000},"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":[[2002,7]]},"abstract":"<jats:title>ABSTRACT<\/jats:title>\n          <jats:p>\n            We compared putative molecular markers of virulence (\n            <jats:italic>vacA<\/jats:italic>\n            ,\n            <jats:italic>cagA<\/jats:italic>\n            , and\n            <jats:italic>iceA<\/jats:italic>\n            ) of\n            <jats:italic>Helicobacter pylori<\/jats:italic>\n            strains isolated from 52 adult duodenal ulcer patients from West Bengal, India, with those of\n            <jats:italic>H<\/jats:italic>\n            .\n            <jats:italic>pylori<\/jats:italic>\n            strains isolated from 48 adult healthy volunteers from the same region. On the basis of genotyping by PCR, we conclude that the\n            <jats:italic>H. pylori<\/jats:italic>\n            strains isolated from the two study groups were indistinguishable and that there are geographic variations in the association of certain putative\n            <jats:italic>H. pylori<\/jats:italic>\n            virulence genes with clinical status.\n          <\/jats:p>","DOI":"10.1128\/jcm.40.7.2622-2625.2002","type":"journal-article","created":{"date-parts":[[2002,7,28]],"date-time":"2002-07-28T23:07:23Z","timestamp":1027897643000},"page":"2622-2625","update-policy":"http:\/\/dx.doi.org\/10.1128\/asmj-crossmark-policy-page","source":"Crossref","is-referenced-by-count":40,"title":["Virulence Genes in\n            <i>Helicobacter pylori<\/i>\n            Strains from West Bengal Residents with Overt\n            <i>H. pylori<\/i>\n            -Associated Disease and Healthy Volunteers"],"prefix":"10.1128","volume":"40","author":[{"given":"Santanu","family":"Chattopadhyay","sequence":"first","affiliation":[{"name":"National Institute of Cholera and Enteric Diseases"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Simanti","family":"Datta","sequence":"additional","affiliation":[{"name":"National Institute of Cholera and Enteric Diseases"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Abhijit","family":"Chowdhury","sequence":"additional","affiliation":[{"name":"Department of Gastroenterology, Institute of Post Graduate Medical Education and Research, Calcutta, India"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Sujit","family":"Chowdhury","sequence":"additional","affiliation":[{"name":"Department of Gastroenterology, Institute of Post Graduate Medical Education and Research, Calcutta, India"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Asish K.","family":"Mukhopadhyay","sequence":"additional","affiliation":[{"name":"Department of Molecular Microbiology, Washington University Medical School, St. Louis, Missouri 63110"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"K.","family":"Rajendran","sequence":"additional","affiliation":[{"name":"National Institute of Cholera and Enteric Diseases"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"S. K.","family":"Bhattacharya","sequence":"additional","affiliation":[{"name":"National Institute of Cholera and Enteric Diseases"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Douglas E.","family":"Berg","sequence":"additional","affiliation":[{"name":"Department of Molecular Microbiology, Washington University Medical School, St. Louis, Missouri 63110"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"G. Balakrish","family":"Nair","sequence":"additional","affiliation":[{"name":"National Institute of Cholera and Enteric Diseases"},{"name":"International Centre for Diarrhoeal Diseases Research, Dhaka, Bangladesh"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"235","reference":[{"key":"e_1_3_2_2_2","doi-asserted-by":"publisher","DOI":"10.1074\/jbc.270.30.17771"},{"key":"e_1_3_2_3_2","unstructured":"Ausubel F. M. R. Brent R. E. Kingston D. D. Moore J. G. Seidman J. A. Smith and K. Struhl (ed.). 1993. Current protocols in molecular biology. 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