PMID- 33998029 OWN - NLM STAT- MEDLINE DCOM- 20211021 LR - 20220531 IS - 1600-051X (Electronic) IS - 0303-6979 (Print) IS - 0303-6979 (Linking) VI - 48 IP - 9 DP - 2021 Sep TI - Comparing periodontitis biomarkers in saliva, oral rinse and gingival crevicular fluid: A pilot study. PG - 1250-1259 LID - 10.1111/jcpe.13479 [doi] AB - AIM: To explore the feasibility of screening for periodontitis by measuring biomarkers, namely total proteolytic activity (TPA), matrix metalloproteinase (MMP)-8, chitinase, lysozyme or their combination, in saliva, oral rinse and gingival crevicular fluid (GCF). MATERIAL AND METHODS: Subjects were recruited among healthy/gingivitis individuals and untreated periodontitis patients in Academic Centre for Dentistry Amsterdam (ACTA). All participants donated samples of unstimulated whole saliva, oral rinse and GCF. The protein concentrations and MMP-8 levels were determined by ELISA. Enzymatic activities were measured using appropriate fluorogenic substrates. RESULTS: In oral rinse samples, periodontitis patients (n = 19) exhibited significantly higher concentrations of MMP-8 and TPA than controls (n = 20). MMP-8 in combination with chitinase explained 88% of the variance and assigned a subject to control or periodontitis group, with best accuracy (87.2%) in oral rinse. CONCLUSIONS: The combination of MMP-8 and chitinase in the current oral rinse procedure has the potential to discriminate periodontitis from periodontal health/gingivitis. CI - (c) 2021 The Authors. Journal of Clinical Periodontology published by John Wiley & Sons Ltd. FAU - Katsiki, Panagiota AU - Katsiki P AUID- ORCID: 0000-0003-3297-1218 AD - Department of Periodontology, Academic Centre for Dentistry Amsterdam (ACTA), University of Amsterdam and Vrije Universiteit Amsterdam, Amsterdam, The Netherlands. FAU - Nazmi, Kamran AU - Nazmi K AD - Department of Oral Biochemistry, Academic Centre for Dentistry Amsterdam (ACTA), University of Amsterdam and Vrije Universiteit Amsterdam, Amsterdam, The Netherlands. FAU - Loos, Bruno G AU - Loos BG AD - Department of Periodontology, Academic Centre for Dentistry Amsterdam (ACTA), University of Amsterdam and Vrije Universiteit Amsterdam, Amsterdam, The Netherlands. FAU - Laine, Marja L AU - Laine ML AD - Department of Periodontology, Academic Centre for Dentistry Amsterdam (ACTA), University of Amsterdam and Vrije Universiteit Amsterdam, Amsterdam, The Netherlands. FAU - Schaap, Kim AU - Schaap K AD - Department of Oral Biochemistry, Academic Centre for Dentistry Amsterdam (ACTA), University of Amsterdam and Vrije Universiteit Amsterdam, Amsterdam, The Netherlands. FAU - Hepdenizli, Esen AU - Hepdenizli E AD - Department of Oral Biochemistry, Academic Centre for Dentistry Amsterdam (ACTA), University of Amsterdam and Vrije Universiteit Amsterdam, Amsterdam, The Netherlands. FAU - Bikker, Floris J AU - Bikker FJ AD - Department of Oral Biochemistry, Academic Centre for Dentistry Amsterdam (ACTA), University of Amsterdam and Vrije Universiteit Amsterdam, Amsterdam, The Netherlands. FAU - Brand, Henk S AU - Brand HS AD - Department of Oral Biochemistry, Academic Centre for Dentistry Amsterdam (ACTA), University of Amsterdam and Vrije Universiteit Amsterdam, Amsterdam, The Netherlands. FAU - Veerman, Enno C I AU - Veerman ECI AD - Department of Oral Biochemistry, Academic Centre for Dentistry Amsterdam (ACTA), University of Amsterdam and Vrije Universiteit Amsterdam, Amsterdam, The Netherlands. FAU - Nicu, Elena A AU - Nicu EA AD - Department of Periodontology, Academic Centre for Dentistry Amsterdam (ACTA), University of Amsterdam and Vrije Universiteit Amsterdam, Amsterdam, The Netherlands. AD - Oprisdent, Sibiu, Romania. LA - eng PT - Comparative Study PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20210620 PL - United States TA - J Clin Periodontol JT - Journal of clinical periodontology JID - 0425123 RN - 0 (Biomarkers) RN - EC 3.4.24.34 (Matrix Metalloproteinase 8) SB - IM MH - Biomarkers/analysis MH - Gingival Crevicular Fluid/chemistry MH - *Gingivitis/diagnosis MH - Humans MH - Matrix Metalloproteinase 8 MH - *Periodontitis/diagnosis MH - Pilot Projects MH - Saliva/chemistry PMC - PMC8453974 OTO - NOTNLM OT - MMP-8 OT - biomarkers OT - chitinase OT - gingival crevicular fluid OT - modelling OT - oral rinse OT - periodontitis OT - principal component analysis (PCA) OT - protease OT - saliva COIS- The authors declare that there are no conflicts of interest in this study. EDAT- 2021/05/18 06:00 MHDA- 2022/06/01 06:00 PMCR- 2021/09/21 CRDT- 2021/05/17 06:37 PHST- 2021/03/24 00:00 [revised] PHST- 2020/09/03 00:00 [received] PHST- 2021/04/15 00:00 [accepted] PHST- 2021/05/18 06:00 [pubmed] PHST- 2022/06/01 06:00 [medline] PHST- 2021/05/17 06:37 [entrez] PHST- 2021/09/21 00:00 [pmc-release] AID - JCPE13479 [pii] AID - 10.1111/jcpe.13479 [doi] PST - ppublish SO - J Clin Periodontol. 2021 Sep;48(9):1250-1259. doi: 10.1111/jcpe.13479. Epub 2021 Jun 20.