Ability of matrix metalloproteinase-8 biosensor, IFMA, and ELISA immunoassays to differentiate between periodontal health, gingivitis, and periodontitis

Autor: Kehinde Adesola Umeizudike, Hanna Lähteenmäki, Ismo T Räisänen, John J Taylor, Philip M Preshaw, Susan M Bissett, Taina Tervahartiala, Solomon Nwhator, Pirjo Pärnänen, Timo Sorsa
Přispěvatelé: Department of Oral and Maxillofacial Diseases, University of Helsinki, HUS Head and Neck Center, Clinicum
Rok vydání: 2022
Předmět:
Zdroj: Journal of periodontal research. 57(3)
ISSN: 1600-0765
Popis: Publisher Copyright: © 2022 The Authors. Journal of Periodontal Research published by John Wiley & Sons Ltd. Objective: The aim of this study was to determine the diagnostic utility of an MMP-8 biosensor assay in differentiating periodontal health from gingivitis and periodontitis and compare it with an established time-resolved immunofluorescence assay (IFMA) and enzyme-linked immunosorbent assay (ELISA). Background: Currently available antibody-based assays display a wide variability in their ability to accurately measure matrix metalloproteinase-8 (MMP-8) levels in saliva. Methods: Salivary MMP-8 levels were analyzed in 189 systemically healthy participants using an antibody-based biosensor prototype that operates using a surface acoustic wave technology and compared with IFMA and ELISA antibody assays. Participants were categorized into 3 groups: periodontal health (59), gingivitis (63), and periodontitis (67). A sub-population of participants (n = 20) with periodontitis received periodontal treatment and were monitored for 6 months. Results: All the assays demonstrated significantly higher salivary MMP-8 concentrations in participants with periodontitis versus gingivitis, periodontitis versus health, and gingivitis versus health (all p
Databáze: OpenAIRE