PMID- 23844266 OWN - NLM STAT- PubMed-not-MEDLINE DCOM- 20130711 LR - 20211021 IS - 1940-5901 (Print) IS - 1940-5901 (Electronic) IS - 1940-5901 (Linking) VI - 6 IP - 6 DP - 2013 TI - Brain-derived neurotrophic factor is up-regulated in severe acute cauda equina syndrome dog model. PG - 431-7 AB - To determine the level of brain-derived neurotrophic factor (BDNF) in experimental dog model of severe acute cauda equina syndrome, which was induced by multiple cauda equina constrictions throughout the entire lumbar (L), sacral (S) and coccygeal (Co) spinal cord and their central processes of the dorsal root ganglia neurons. Adult male mongrel dogs were randomly divided into 2 groups. The experiment group (n=4) was subjected to multiple cauda equina constrictions. The control group (n=4) was subjected to cauda equina exposure without constrictions. Level of BDNF in the spinal cord and the dorsal root ganglion cells (L7, S1-S3) was assessed 48 hours after multiple constrictions by immunohistochemical and histopathological analyses. 48 hours after multiple constrictions of cauda equina, up-regulation of BDNF within lumbosacral (L7-S3) spinal cord and dorsal root ganglion was observed in experimental group as compared to control group. Our result suggests that BDNF might play a role in the inflammatory and neuropathic pain as a result of multiple cauda equina constrictions. Regulation of BDNF level could potentially provide a therapy for treating cauda equina syndrome. FAU - Tan, Jun-Ming AU - Tan JM AD - Center of Trauma Repair and Reconstruction of Chinese PLA and Department of Orthopedics of the 98th Hospital of Chinese PLA Huzhou 313000, Zhejiang Province, China. FAU - Wu, Jianxin AU - Wu J FAU - Shi, Jian-Gang AU - Shi JG FAU - Shi, Guo-Dong AU - Shi GD FAU - Liu, Yan-Ling AU - Liu YL FAU - Liu, Xiao-Hong AU - Liu XH FAU - Wan, Chao-Yang AU - Wan CY FAU - Chen, De-Chun AU - Chen DC FAU - Xing, Shun-Min AU - Xing SM FAU - Shen, Lian-Bing AU - Shen LB FAU - Jia, Lian-Shun AU - Jia LS FAU - Ye, Xiao-Jian AU - Ye XJ FAU - Li, Jia-Shun AU - Li JS LA - eng PT - Journal Article DEP - 20130626 PL - United States TA - Int J Clin Exp Med JT - International journal of clinical and experimental medicine JID - 101471010 PMC - PMC3703113 OTO - NOTNLM OT - Cauda equina syndrome (CES) OT - brain-derived neurotrophic factor (BDNF) OT - dorsal root ganglion (DRG) OT - multiple cauda equina constrictions (MCEC) OT - neurotrophic factors (NFs) EDAT- 2013/07/12 06:00 MHDA- 2013/07/12 06:01 PMCR- 2013/06/26 CRDT- 2013/07/12 06:00 PHST- 2013/05/14 00:00 [received] PHST- 2013/05/29 00:00 [accepted] PHST- 2013/07/12 06:00 [entrez] PHST- 2013/07/12 06:00 [pubmed] PHST- 2013/07/12 06:01 [medline] PHST- 2013/06/26 00:00 [pmc-release] PST - epublish SO - Int J Clin Exp Med. 2013 Jun 26;6(6):431-7. Print 2013.