{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,18]],"date-time":"2026-08-18T16:38:41Z","timestamp":1787071121487,"version":"build-2736575974"},"reference-count":17,"publisher":"Ovid Technologies (Wolters Kluwer Health)","issue":"3","content-domain":{"domain":["lww.com","ovid.com"],"crossmark-restriction":true},"short-container-title":[],"published-print":{"date-parts":[[2015,7]]},"abstract":"<jats:sec>\n                    <jats:title>Background:<\/jats:title>\n                    <jats:p>A major challenge in clinical periodontics is to find a reliable molecular marker of periodontal tissue destruction.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Aim:<\/jats:title>\n                    <jats:p>\n                      The aim of the present study was to assess, whether any correlation exists between salivary immunoglobulin A (IgA) level against lipopolysaccharide of\n                      <jats:italic toggle=\"yes\">Porphyromonas gingivalis<\/jats:italic>\n                      and clinical periodontal parameters (probing depth and clinical attachment loss).\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Materials and Methods:<\/jats:title>\n                    <jats:p>\n                      Totally, 30 patients with chronic periodontitis were included for the study based on clinical examination. Unstimulated saliva was collected from each study subject. Probing depth and clinical attachment loss were recorded in all selected subjects using University of North Carolina-15 periodontal probe. Extraction and purification of lipopolysaccharide were done from the standard strain of\n                      <jats:italic toggle=\"yes\">P. gingivalis<\/jats:italic>\n                      (ATCC 33277). Enzyme linked immunosorbent assay (ELISA) was used to detect the level of IgA antibodies against lipopolysaccharide of\n                      <jats:italic toggle=\"yes\">P. gingivalis<\/jats:italic>\n                      in the saliva of each subject by coating wells of ELISA kit with extracted lipopolysaccharide antigen.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Statistical Analysis:<\/jats:title>\n                    <jats:p>The correlation between salivary IgA and clinical periodontal parameters was checked using Karl Pearson's correlation coefficient method and regression analysis.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results:<\/jats:title>\n                    <jats:p>The significant correlation was observed between salivary IgA level and clinical periodontal parameters in chronic periodontitis patients.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusion:<\/jats:title>\n                    <jats:p>\n                      A significant strong correlation was observed between salivary IgA against lipopolysaccharide of\n                      <jats:italic toggle=\"yes\">P. gingivalis<\/jats:italic>\n                      and clinical periodontal parameters which suggest that salivary IgA level against lipopolysaccharide of\n                      <jats:italic toggle=\"yes\">P. gingivalis<\/jats:italic>\n                      can be used to predict the severity of periodontal destruction in chronic periodontitis patients.\n                    <\/jats:p>\n                  <\/jats:sec>","DOI":"10.4103\/0976-237x.161859","type":"journal-article","created":{"date-parts":[[2015,7,31]],"date-time":"2015-07-31T03:26:11Z","timestamp":1438313171000},"page":"305-308","update-policy":"https:\/\/doi.org\/10.1097\/lww.0000000000001000","source":"Crossref","is-referenced-by-count":3,"title":["Correlation of salivary immunoglobulin A against lipopolysaccharide of Porphyromonas gingivalis with clinical periodontal parameters"],"prefix":"10.4103","volume":"6","author":[{"given":"Pushpa S.","family":"Pudakalkatti","sequence":"first","affiliation":[{"name":"Department of Periodontology, Maratha Mandal's Nathajirao G Halgekar Institute of Dental Science's and Research Center, Belgaum, Karnataka, India"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Abhinav S.","family":"Baheti","sequence":"additional","affiliation":[{"name":"Department of Periodontology, Maratha Mandal's Nathajirao G Halgekar Institute of Dental Science's and Research Center, Belgaum, Karnataka, India"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"276","reference":[{"key":"R1-20250921","doi-asserted-by":"crossref","first-page":"53","DOI":"10.1111\/j.1600-0757.2009.00333.x","article-title":"Contribution of Porphyromonas gingivalis lipopolysaccharide to periodontitis","volume":"54","author":"Jain","year":"2010","journal-title":"Periodontol 2000"},{"key":"R2-20250921","doi-asserted-by":"crossref","first-page":"769","DOI":"10.1034\/j.1600-051x.2000.027010769.x","article-title":"Antibody responses against Porphyromonas gingivalis infection in patients with early-onset periodontitis","volume":"27","author":"Guo","year":"2000","journal-title":"J Clin Periodontol"},{"key":"R3-20250921","doi-asserted-by":"crossref","first-page":"368","DOI":"10.1111\/j.1600-0765.1985.tb00448.x","article-title":"IgG, IgA and IgM serum antibodies against lipopolysaccharide from Bacteroides gingivalis in periodontal health and disease","volume":"20","author":"Schenck","year":"1985","journal-title":"J Periodontal Res"},{"key":"R4-20250921","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1902\/annals.1999.4.1.1","article-title":"Development of classification system for periodontal diseases and conditions","volume":"4","author":"Gary","year":"1999","journal-title":"Ann Periodontal"},{"key":"R6-20250921","first-page":"3","article-title":"Extraction, purification and characterization of lipopolysaccharide from Escherichia coli and Salmonella typhi","volume":"3","author":"Rezania","year":"2011","journal-title":"Avicenna J Med Biotechnol"},{"issue":"Suppl 11","key":"R7-20250921","doi-asserted-by":"crossref","first-page":"85","DOI":"10.1111\/j.1600-051X.2010.01670.x","article-title":"Host-derived diagnostic markers related to soft tissue destruction and bone degradation in periodontitis","volume":"38","author":"Buduneli","year":"2011","journal-title":"J Clin Periodontol"},{"key":"R8-20250921","first-page":"747","article-title":"Prevalence of periodontopathic bacteria in subgingival plaque of south Indian population with periodontitis","volume":"6","author":"Krishnan","year":"2012","journal-title":"J Clin Diagn Res"},{"key":"R9-20250921","doi-asserted-by":"crossref","first-page":"1023","DOI":"10.1034\/j.1600-051X.2002.291107.x","article-title":"Porphyromonas gingivalis, Bacteroides forsythus and other putative periodontal pathogens in subjects with and without periodontal destruction","volume":"29","author":"van Winkelhoff","year":"2002","journal-title":"J Clin Periodontol"},{"key":"R10-20250921","doi-asserted-by":"crossref","first-page":"469","DOI":"10.1111\/j.1399-302X.2009.00544.x","article-title":"Progression of chronic periodontitis can be predicted by the levels of Porphyromonas gingivalis and Treponema denticola in subgingival plaque","volume":"24","author":"Byrne","year":"2009","journal-title":"Oral Microbiol Immunol"},{"key":"R11-20250921","doi-asserted-by":"crossref","first-page":"103","DOI":"10.1111\/j.1600-0765.1987.tb01547.x","article-title":"Local Shwartzman activity of lipopolysaccharides from several selected strains of suspected periodontopathic bacteria","volume":"22","author":"Koga","year":"1987","journal-title":"J Periodontal Res"},{"key":"R12-20250921","doi-asserted-by":"crossref","first-page":"610","DOI":"10.1177\/00220345870660024501","article-title":"Measuring the interaction of human secretory glycoproteins with oral bacteria","volume":"66","author":"Eggert","year":"1987","journal-title":"J Dent Res"},{"key":"R13-20250921","first-page":"112","article-title":"Antibodies against lipopolysaccharide from Bacteroides gingivalis before and after periodontal treatment","volume":"95","author":"Schenck","year":"1987","journal-title":"Scand J Dent Res"},{"key":"R14-20250921","first-page":"293","article-title":"Salivary IgA antibodies against bacteria incriminated as periodontal pathogens in Kenyan adolescents: Correlation with disease status and demonstration of antibody specificity","volume":"4","author":"Wilton","year":"1991","journal-title":"Microb Ecol Health Dis"},{"key":"R15-20250921","doi-asserted-by":"crossref","first-page":"51","DOI":"10.1111\/j.1348-0421.2003.tb02785.x","article-title":"Serum antibodies of periodontitis patients compared to the lipopolysaccharides of Porphyromonas gingivalis and Fusobacterium nucleatum","volume":"47","author":"Onoue","year":"2003","journal-title":"Microbiol Immunol"},{"key":"R16-20250921","doi-asserted-by":"crossref","first-page":"132","DOI":"10.1034\/j.1600-0765.2002.00031.x","article-title":"Serum IgG antibody response to periodontal pathogens in minority populations: Relationship to periodontal disease status and progression","volume":"37","author":"Craig","year":"2002","journal-title":"J Periodontal Res"},{"key":"R17-20250921","first-page":"1","article-title":"Tracking of plasma antibodies against Aggregatibacter actinomycetemcomitans and Porphyromonas gingivalis during 15 years","author":"Lakio","year":"2009","journal-title":"J Oral Microbiol"},{"key":"R18-20250921","doi-asserted-by":"crossref","first-page":"264","DOI":"10.1034\/j.1600-051x.2001.028003264.x","article-title":"Periodontal status and serum antibody titers for Porphyromonas gingivalis fimbriae in a rural population in Japan","volume":"28","author":"Furuichi","year":"2001","journal-title":"J Clin Periodontol"}],"container-title":["Contemporary Clinical Dentistry"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/www.ovid.com\/01535384-201506030-00006","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,8,18]],"date-time":"2026-08-18T15:41:48Z","timestamp":1787067708000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.ovid.com\/01535384-201506030-00006"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2015,7]]},"references-count":17,"journal-issue":{"issue":"3","published-print":{"date-parts":[[2015]]}},"URL":"https:\/\/doi.org\/10.4103\/0976-237x.161859","relation":{},"ISSN":["0976-237X","0976-2361"],"issn-type":[{"value":"0976-237X","type":"print"},{"value":"0976-2361","type":"electronic"}],"subject":[],"published":{"date-parts":[[2015,7]]}}}