PMID- 31233761 OWN - NLM STAT- MEDLINE DCOM- 20190924 LR - 20190925 IS - 1879-0631 (Electronic) IS - 0024-3205 (Linking) VI - 232 DP - 2019 Sep 1 TI - Sleep deprivation worsened oral ulcers and delayed healing process in an experimental rat model. PG - 116594 LID - S0024-3205(19)30520-X [pii] LID - 10.1016/j.lfs.2019.116594 [doi] AB - AIMS: Sleep deficiency has been reported to be associated with some oral health problems. Oral ulcers are very common lesions of the oral mucosa, which severely impact patients' quality of life. However, the association between sleep deficiency and the oral ulcer remains unknown. The present study aims to explore the effects of sleep deficiency on oral ulcers. MAIN METHODS: Rats were divided into normal control group (n = 30) and oral ulcer group (OU group, n = 50). Model rats with phenol-induced oral ulcers were deprived of sleep for 72 h by using the modified multiple platform technique. KEY FINDINGS: Sleep deprivation worsened oral ulcers and delayed healing process in rats. In addition, sleep deprivation increased the gamma-aminobutyric acid (GABA, P < 0.01) and 5-hydroxytryptamine (5-HT, P < 0.05) levels in serum and brain, the corticotrophin (ACTH, P < 0.05), corticosterone (CORT, P < 0.01), immunoglobulin (Ig)M (P < 0.01), tumor necrosis factor-alpha (TNF-alpha) (P < 0.01), interleukin (IL)-1beta (P < 0.01), IL-6 (P < 0.01), IL-8 (P < 0.01), monocyte chemoattractant protein-1 (MCP-1) (P < 0.01), and 8-hydroxy-deoxyguanosine (8-OHdG, P < 0.01) levels in serum. Sleep deprivation also up-regulated malonaldehyde (MDA) (P < 0.05), TNF-alpha (P < 0.05), and IL-1beta (P < 0.01) levels in oral mucosa tissue and delayed superoxide dismutase (SOD, P < 0.05) activity recovery. SIGNIFICANCE: These data suggest that sleep deprivation impaired the oral ulcer healing in rat oral mucosa, and the mechanisms of this effect are probably related to neuro-immuno-endocrine system and oxidative stress. CI - Copyright (c) 2019 Elsevier Inc. All rights reserved. FAU - Chen, Pan AU - Chen P AD - Guangdong Engineering and Technology Research Center for Quality and Efficacy Re-evaluation of Post-marketed TCM, Guangdong Key Laboratory of Plant Resources, School of Life Sciences, Sun Yat-sen University, Guangzhou 510275, China. FAU - Yao, Hongliang AU - Yao H AD - Guangdong Engineering and Technology Research Center for Quality and Efficacy Re-evaluation of Post-marketed TCM, Guangdong Key Laboratory of Plant Resources, School of Life Sciences, Sun Yat-sen University, Guangzhou 510275, China. FAU - Su, Weiwei AU - Su W AD - Guangdong Engineering and Technology Research Center for Quality and Efficacy Re-evaluation of Post-marketed TCM, Guangdong Key Laboratory of Plant Resources, School of Life Sciences, Sun Yat-sen University, Guangzhou 510275, China. FAU - He, Yudong AU - He Y AD - Guangdong Engineering and Technology Research Center for Quality and Efficacy Re-evaluation of Post-marketed TCM, Guangdong Key Laboratory of Plant Resources, School of Life Sciences, Sun Yat-sen University, Guangzhou 510275, China. FAU - Cheng, Keling AU - Cheng K AD - Guangdong Engineering and Technology Research Center for Quality and Efficacy Re-evaluation of Post-marketed TCM, Guangdong Key Laboratory of Plant Resources, School of Life Sciences, Sun Yat-sen University, Guangzhou 510275, China. FAU - Wang, Yonggang AU - Wang Y AD - Guangdong Engineering and Technology Research Center for Quality and Efficacy Re-evaluation of Post-marketed TCM, Guangdong Key Laboratory of Plant Resources, School of Life Sciences, Sun Yat-sen University, Guangzhou 510275, China. FAU - Peng, Wei AU - Peng W AD - Guangdong Engineering and Technology Research Center for Quality and Efficacy Re-evaluation of Post-marketed TCM, Guangdong Key Laboratory of Plant Resources, School of Life Sciences, Sun Yat-sen University, Guangzhou 510275, China. FAU - Li, Peibo AU - Li P AD - Guangdong Engineering and Technology Research Center for Quality and Efficacy Re-evaluation of Post-marketed TCM, Guangdong Key Laboratory of Plant Resources, School of Life Sciences, Sun Yat-sen University, Guangzhou 510275, China. Electronic address: lipeibo@mail.sysu.edu.cn. LA - eng PT - Journal Article DEP - 20190621 PL - Netherlands TA - Life Sci JT - Life sciences JID - 0375521 RN - 0 (Interleukin-1beta) RN - 0 (Interleukin-6) RN - 0 (Tumor Necrosis Factor-alpha) RN - 4Y8F71G49Q (Malondialdehyde) RN - EC 1.15.1.1 (Superoxide Dismutase) SB - IM MH - Animals MH - Gastric Mucosa/metabolism MH - Interleukin-1beta/metabolism MH - Interleukin-6/metabolism MH - Male MH - Malondialdehyde/metabolism MH - Models, Animal MH - Mouth Mucosa/metabolism MH - Oral Ulcer/*metabolism/physiopathology MH - Oxidative Stress/drug effects MH - Rats MH - Rats, Sprague-Dawley MH - Sleep Deprivation/metabolism/*physiopathology MH - Superoxide Dismutase/metabolism MH - Tumor Necrosis Factor-alpha/metabolism MH - Wound Healing/*physiology OTO - NOTNLM OT - Cytokines OT - Neuro-immuno-endocrine system OT - Oral ulcer OT - Oxidative stress OT - Sleep deprivation EDAT- 2019/06/25 06:00 MHDA- 2019/09/26 06:00 CRDT- 2019/06/25 06:00 PHST- 2019/04/16 00:00 [received] PHST- 2019/06/06 00:00 [revised] PHST- 2019/06/20 00:00 [accepted] PHST- 2019/06/25 06:00 [pubmed] PHST- 2019/09/26 06:00 [medline] PHST- 2019/06/25 06:00 [entrez] AID - S0024-3205(19)30520-X [pii] AID - 10.1016/j.lfs.2019.116594 [doi] PST - ppublish SO - Life Sci. 2019 Sep 1;232:116594. doi: 10.1016/j.lfs.2019.116594. Epub 2019 Jun 21.