{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,1,22]],"date-time":"2026-01-22T21:01:39Z","timestamp":1769115699020,"version":"3.49.0"},"reference-count":13,"publisher":"Wiley","issue":"8","license":[{"start":{"date-parts":[[2014,4,25]],"date-time":"2014-04-25T00:00:00Z","timestamp":1398384000000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["J Oral Pathology Medicine"],"published-print":{"date-parts":[[2014,9]]},"abstract":"<jats:sec><jats:title>Objectives<\/jats:title><jats:p>Oral lichen planus is a T\u2010cell\u2010mediated mucosal disease of unknown etiology. Numerous predisposing factors have been put forward in the etiology of this disease. This includes stress, drugs, genetic susceptibility, certain viruses, and bacterial infections. Recently, there have been studies published on possible role of Helicobacter pylori infection in pathogenesis of mucocutaneous diseases including oral lichen planus (OLP). The aim of this study was to detect immunohistochemically the presence of Helicobacter pylori in oral lichen planus.<\/jats:p><\/jats:sec><jats:sec><jats:title>Materials and methods<\/jats:title><jats:p>Paraffin\u2010embedded tissue blocks of 50 cases of OLP and 10 cases of normal buccal mucosal biopsies and 6 endoscopic biopsies of patients with peptic ulcer (control group) were sectioned and stained by hematoxylin and eosin. Serial sections of same were stained immunohistochemically using Anti\u2010Helicobacter pylori antibody and observed under microscope for presence or absence of Helicobacter pylori.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>Except for the control group, none of the cases of OLP and normal buccal mucosal biopsies showed positivity for Helicobacter pylori.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusion<\/jats:title><jats:p>As we did not detect the presence of Helicobacter pylori in any of the OLP cases, we question the role of these organisms in the pathogenesis of OLP planus if any.<\/jats:p><\/jats:sec>","DOI":"10.1111\/jop.12194","type":"journal-article","created":{"date-parts":[[2014,4,25]],"date-time":"2014-04-25T04:52:48Z","timestamp":1398401568000},"page":"576-578","source":"Crossref","is-referenced-by-count":19,"title":["No evidence for Helicobacter pylori in oral lichen planus"],"prefix":"10.1111","volume":"43","author":[{"given":"Shwetha R.","family":"Hulimavu","sequence":"first","affiliation":[{"name":"Department of Oral and Maxillofacial Pathology The Oxford Dental College Bengaluru Karnataka India"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Leeky","family":"Mohanty","sequence":"additional","affiliation":[{"name":"Department of Oral and Maxillofacial Pathology The Oxford Dental College Bengaluru Karnataka India"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Narayan","family":"V. Tondikulam","sequence":"additional","affiliation":[{"name":"Department of Oral and Maxillofacial Pathology The Oxford Dental College Bengaluru Karnataka India"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Sadhana","family":"Shenoy","sequence":"additional","affiliation":[{"name":"Department of Oral and Maxillofacial Pathology The Oxford Dental College Bengaluru Karnataka India"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Saleha","family":"Jamadar","sequence":"additional","affiliation":[{"name":"Department of Oral and Maxillofacial Pathology The Oxford Dental College Bengaluru Karnataka India"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Abhishek","family":"Bhadranna","sequence":"additional","affiliation":[{"name":"Department of Oral and Maxillofacial Pathology The Oxford Dental College Bengaluru Karnataka India"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"311","published-online":{"date-parts":[[2014,4,25]]},"reference":[{"key":"e_1_2_5_2_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1600-0714.2011.01006.x"},{"key":"e_1_2_5_3_1","doi-asserted-by":"crossref","first-page":"431","DOI":"10.1684\/ejd.2009.0739","article-title":"Helicobacter pylori infection and dermatologic diseases","volume":"19","author":"Hernando Harder AC","year":"2009","journal-title":"Euro J Dermatol"},{"key":"e_1_2_5_4_1","doi-asserted-by":"publisher","DOI":"10.7314\/APJCP.2012.13.5.1745"},{"key":"e_1_2_5_5_1","doi-asserted-by":"publisher","DOI":"10.2334\/josnusd.42.225"},{"key":"e_1_2_5_6_1","first-page":"17","article-title":"Relationship between lichen planus and Helicobacter pylori infection","volume":"4","author":"Zenouz TA","year":"2010","journal-title":"J Dent Res Dent Clin Dent Prospect"},{"key":"e_1_2_5_7_1","doi-asserted-by":"publisher","DOI":"10.1177\/154411130201300405"},{"key":"e_1_2_5_8_1","first-page":"138","article-title":"Association of Helicobacter pylori with lichen planus","volume":"52","author":"Moravvej H","year":"2008","journal-title":"Indian J Dermatol"},{"key":"e_1_2_5_9_1","doi-asserted-by":"publisher","DOI":"10.1016\/S0163-4453(97)91611-X"},{"key":"e_1_2_5_10_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1365-2230.2009.03464.x"},{"key":"e_1_2_5_11_1","doi-asserted-by":"publisher","DOI":"10.1034\/j.1600-0714.2000.291005.x"},{"key":"e_1_2_5_12_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1600-0722.2008.00543.x"},{"key":"e_1_2_5_13_1","doi-asserted-by":"publisher","DOI":"10.1086\/368133"},{"key":"e_1_2_5_14_1","first-page":"203","volume-title":"Lichen Planus. 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