PMID- 26874342 OWN - NLM STAT- MEDLINE DCOM- 20170208 LR - 20220321 IS - 1879-1506 (Electronic) IS - 0003-9969 (Linking) VI - 66 DP - 2016 Jun TI - The expression of human beta-defensins (hBD-1, hBD-2, hBD-3, hBD-4) in gingival epithelia. PG - 15-21 LID - S0003-9969(16)30012-7 [pii] LID - 10.1016/j.archoralbio.2016.01.012 [doi] AB - OBJECTIVE: The aim of this study was to analyze and compare the expression patterns of human beta-defensin-4 (hBD-4) with those of hBD-1, hBD-2, and hBD-3 in healthy and chronically inflamed gingival tissues. MATERIALS AND METHODS: A total of 96 gingival samples were collected, comprising 46 biopsies from chronic periodontitis (CP) patients and 50 from individuals with healthy tissue. Of these, 21CP and 21 healthy samples were used to examine the protein expression of the hBDs by immunohistochemistry. The remaining 25CP and 29 healthy tissue samples were subjected to real-time reverse transcription polymerase chain reaction to quantify the mRNA expression of the hBDs. RESULTS: All four types of beta-defensin peptides were confined to the gingival epithelia. The percentage of samples positive for hBD-4 mRNA was significantly lower than the percentages for the other three beta-defensins, both in healthy (p=0.003) and in inflamed (p=0.030) gingiva. However, in the case of the relative mRNA expression levels, that of hBD-4 was significantly higher than the levels for hBD-2 (healthy group: p<0.01; CP group: p<0.01) and hBD-3 (healthy group: p=0.004; CP group: p<0.01). CONCLUSIONS: Our study demonstrates differential expression of hBD-1, hBD-2, hBD-3, and hBD-4 in healthy and CP gingiva. CI - Copyright (c) 2016. Published by Elsevier Ltd. FAU - Li, Xinyi AU - Li X AD - State Key Laboratory of Oral diseases, Chengdu, PR China; Department of Periodontology, College of Stomatology, Chongqing Medical University, Chongqing, PR China; Chongqing Key Laboratory of Oral Diseases and Biomedical Sciences, Chongqing, PR China. FAU - Duan, Dingyu AU - Duan D AD - State Key Laboratory of Oral diseases, Chengdu, PR China. FAU - Yang, Jingmei AU - Yang J AD - State Key Laboratory of Oral diseases, Chengdu, PR China. FAU - Wang, Panpan AU - Wang P AD - State Key Laboratory of Oral diseases, Chengdu, PR China. FAU - Han, Bo AU - Han B AD - Department of Oral Surgery, West China College of Stomatology, Sichuan University, Chengdu, PR China. FAU - Zhao, Lei AU - Zhao L AD - State Key Laboratory of Oral diseases, Chengdu, PR China; Department of Periodontology, West China College of Stomatology, Sichuan University, Chengdu, PR China. FAU - Jepsen, Soren AU - Jepsen S AD - Department of Periodontology, Operative and Preventive Dentistry, University of Bonn, Welschnonnenstrasse 17, 53111 Bonn, Germany. Electronic address: sjepsen@uni-bonn.de. FAU - Dommisch, Henrik AU - Dommisch H AD - Department of Periodontology, Operative and Preventive Dentistry, University of Bonn, Welschnonnenstrasse 17, 53111 Bonn, Germany. FAU - Winter, Jochen AU - Winter J AD - Department of Periodontology, Operative and Preventive Dentistry, University of Bonn, Welschnonnenstrasse 17, 53111 Bonn, Germany. FAU - Xu, Yi AU - Xu Y AD - State Key Laboratory of Oral diseases, Chengdu, PR China; Department of Periodontology, West China College of Stomatology, Sichuan University, Chengdu, PR China. Electronic address: schuehih@sohu.com. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20160127 PL - England TA - Arch Oral Biol JT - Archives of oral biology JID - 0116711 RN - 0 (DEFB1 protein, human) RN - 0 (DEFB103A protein, human) RN - 0 (DEFB4A protein, human) RN - 0 (beta-Defensins) SB - IM MH - Adult MH - Aged MH - Biopsy MH - Chronic Disease MH - Chronic Periodontitis/metabolism MH - Cytoplasm/metabolism MH - Epithelium/*metabolism/pathology MH - Female MH - Gingiva/*metabolism/pathology MH - Humans MH - Immunohistochemistry MH - Male MH - Middle Aged MH - Periodontitis/metabolism/pathology MH - Young Adult MH - beta-Defensins/*biosynthesis OTO - NOTNLM OT - Antimicrobial cationic peptide OT - Immunohistochemistry OT - Periodontitis OT - Real-time polymerase chain reaction OT - beta-Defensin EDAT- 2016/02/14 06:00 MHDA- 2017/02/09 06:00 CRDT- 2016/02/14 06:00 PHST- 2015/04/02 00:00 [received] PHST- 2016/01/10 00:00 [revised] PHST- 2016/01/24 00:00 [accepted] PHST- 2016/02/14 06:00 [entrez] PHST- 2016/02/14 06:00 [pubmed] PHST- 2017/02/09 06:00 [medline] AID - S0003-9969(16)30012-7 [pii] AID - 10.1016/j.archoralbio.2016.01.012 [doi] PST - ppublish SO - Arch Oral Biol. 2016 Jun;66:15-21. doi: 10.1016/j.archoralbio.2016.01.012. Epub 2016 Jan 27.