PMID- 29208559 OWN - NLM STAT- MEDLINE DCOM- 20180801 LR - 20180801 IS - 1879-0003 (Electronic) IS - 0141-8130 (Linking) VI - 108 DP - 2018 Mar TI - Pilose antler peptide attenuates LPS-induced inflammatory reaction. PG - 272-276 LID - S0141-8130(17)32488-1 [pii] LID - 10.1016/j.ijbiomac.2017.11.176 [doi] AB - The present study was designed to study the effects of pilose antler peptide (PAP) on primary culture of nucleus pulposus cells in intervertebral disc. We demonstrated that PAP significantly inhibited lipopolysaccharides (LPS) induced over-production of inflammatory factors including interleukin-1beta (IL-1beta), tumor necrosis Factor-alpha (TNF-alpha) and interleukin-6 (IL-6) in nucleus pulposus cells. PAP also attenuated increase of malondialdehyde (MDA) and decrease of superoxide dismutase (SOD) induced by LPS challenge in a concentration-dependent manner. Moreover, the expression of the protein levels of mitogen-activated protein kinase (MAPK)/nuclear transcription factor-kappaB(NF-kappaB) were increased accompanying with the LPS challenge, which were significantly reversed after PAP treatment. Our results demonstrated the ability of PAP to antagonize LPS-mediated inflammation in primary culture of nucleus pulposus in intervertebral disc, suggesting a beneficial potential for its clinical application. CI - Copyright (c) 2017 Elsevier B.V. All rights reserved. FAU - Dong, Yu AU - Dong Y AD - Center for Translational Systems Biology and Neuroscience, School of Basic Biomedical Science, Nanjing University of Chinese Medicine, Nanjing 210023, China. FAU - Liu, Li AU - Liu L AD - School of Pharmacy, Guangdong Medical University, Dongguan 523808, China. FAU - Shan, Xin AU - Shan X AD - Center for Translational Systems Biology and Neuroscience, School of Basic Biomedical Science, Nanjing University of Chinese Medicine, Nanjing 210023, China. FAU - Tang, Juanjuan AU - Tang J AD - Center for Translational Systems Biology and Neuroscience, School of Basic Biomedical Science, Nanjing University of Chinese Medicine, Nanjing 210023, China. FAU - Xia, Baomei AU - Xia B AD - Faculty of Rehabilitation Science, Nanjing Normal University of Special Education, Nanjing, 210023, China. FAU - Cheng, Xiaolan AU - Cheng X AD - Laboratory of Cellular and Molecular Biology, Jiangsu Province Academy of Traditional Chinese Medicine, Nanjing 210028, China. FAU - Chen, Yanyan AU - Chen Y AD - Center for Translational Systems Biology and Neuroscience, School of Basic Biomedical Science, Nanjing University of Chinese Medicine, Nanjing 210023, China. FAU - Tao, Weiwei AU - Tao W AD - Center for Translational Systems Biology and Neuroscience, School of Basic Biomedical Science, Nanjing University of Chinese Medicine, Nanjing 210023, China. Electronic address: taoweiweinanjing@126.com. LA - eng PT - Journal Article DEP - 20171205 PL - Netherlands TA - Int J Biol Macromol JT - International journal of biological macromolecules JID - 7909578 RN - 0 (Cytokines) RN - 0 (Inflammation Mediators) RN - 0 (Lipopolysaccharides) RN - 0 (NF-kappa B) RN - 0 (Peptides) RN - 0 (pilose antler peptide) RN - 4Y8F71G49Q (Malondialdehyde) RN - EC 1.15.1.1 (Superoxide Dismutase) RN - EC 2.7.11.24 (Mitogen-Activated Protein Kinases) SB - IM MH - Animals MH - Cell Survival/drug effects MH - Cytokines/metabolism MH - Disease Models, Animal MH - Inflammation/drug therapy/*etiology/*metabolism/pathology MH - Inflammation Mediators/metabolism MH - Lipopolysaccharides/*adverse effects MH - Malondialdehyde/metabolism MH - Mitogen-Activated Protein Kinases/metabolism MH - NF-kappa B/metabolism MH - Peptides/*pharmacology MH - Rats MH - Signal Transduction/drug effects MH - Superoxide Dismutase/metabolism OTO - NOTNLM OT - Intervertebral disc degeneration OT - MAPK OT - NF-kappaB OT - Pilose antler peptide EDAT- 2017/12/07 06:00 MHDA- 2018/08/02 06:00 CRDT- 2017/12/07 06:00 PHST- 2017/07/09 00:00 [received] PHST- 2017/11/26 00:00 [revised] PHST- 2017/11/29 00:00 [accepted] PHST- 2017/12/07 06:00 [pubmed] PHST- 2018/08/02 06:00 [medline] PHST- 2017/12/07 06:00 [entrez] AID - S0141-8130(17)32488-1 [pii] AID - 10.1016/j.ijbiomac.2017.11.176 [doi] PST - ppublish SO - Int J Biol Macromol. 2018 Mar;108:272-276. doi: 10.1016/j.ijbiomac.2017.11.176. Epub 2017 Dec 5.