PMID- 28420943 OWN - NLM STAT- MEDLINE DCOM- 20170428 LR - 20181202 IS - 1918-1523 (Electronic) IS - 1203-6765 (Print) IS - 1203-6765 (Linking) VI - 2017 DP - 2017 TI - Neural Mobilization Treatment Decreases Glial Cells and Brain-Derived Neurotrophic Factor Expression in the Central Nervous System in Rats with Neuropathic Pain Induced by CCI in Rats. PG - 7429761 LID - 10.1155/2017/7429761 [doi] LID - 7429761 AB - Background. Glial cells are implicated in the development of chronic pain and brain-derived neurotropic factor (BDNF) released from activated microglia contributes to the nociceptive transmission. Neural mobilization (NM) technique is a method clinically effective in reducing pain sensitivity. Here we examined the involvement of glial cells and BDNF expression in the thalamus and midbrain after NM treatment in rats with chronic constriction injury (CCI). CCI was induced and rats were subsequently submitted to 10 sessions of NM, every other day, beginning 14 days after CCI. Thalamus and midbrain were analyzed for glial fibrillary acidic protein (GFAP), microglial cell OX-42, and BDNF using Immunohistochemistry and Western blot assays. Results. Thalamus and midbrain of CCI group showed increases in GFAP, OX-42, and BDNF expression compared with control group and, in contrast, showed decreases in GFAP, OX-42, and BDNF after NM when compared with CCI group. The decreased immunoreactivity for GFAP, OX-42, and BDNF in ventral posterolateral nucleus in thalamus and the periaqueductal gray in midbrain was shown by immunohistochemistry. Conclusions. These findings may improve the knowledge about the involvement of astrocytes, microglia, and BDNF in the chronic pain and show that NM treatment, which alleviates neuropathic pain, affects glial cells and BDNF expression. FAU - Giardini, Aline Carolina AU - Giardini AC AD - Department of Anatomy, Laboratory of Functional Neuroanatomy of Pain, Institute of Biomedical Sciences, University of Sao Paulo, Sao Paulo, SP, Brazil. FAU - Dos Santos, Fabio Martinez AU - Dos Santos FM AUID- ORCID: 0000-0002-0415-1960 AD - Department of Anatomy, Laboratory of Functional Neuroanatomy of Pain, Institute of Biomedical Sciences, University of Sao Paulo, Sao Paulo, SP, Brazil. AD - University Nove de Julho, Sao Paulo, SP, Brazil. FAU - da Silva, Joyce Teixeira AU - da Silva JT AD - Department of Anatomy, Laboratory of Functional Neuroanatomy of Pain, Institute of Biomedical Sciences, University of Sao Paulo, Sao Paulo, SP, Brazil. FAU - de Oliveira, Mara Evany AU - de Oliveira ME AD - Department of Anatomy, Laboratory of Functional Neuroanatomy of Pain, Institute of Biomedical Sciences, University of Sao Paulo, Sao Paulo, SP, Brazil. FAU - Martins, Daniel Oliveira AU - Martins DO AUID- ORCID: 0000-0003-3441-1820 AD - Department of Anatomy, Laboratory of Functional Neuroanatomy of Pain, Institute of Biomedical Sciences, University of Sao Paulo, Sao Paulo, SP, Brazil. FAU - Chacur, Marucia AU - Chacur M AUID- ORCID: 0000-0002-0172-4110 AD - Department of Anatomy, Laboratory of Functional Neuroanatomy of Pain, Institute of Biomedical Sciences, University of Sao Paulo, Sao Paulo, SP, Brazil. LA - eng PT - Journal Article DEP - 20170322 PL - United States TA - Pain Res Manag JT - Pain research & management JID - 9612504 RN - 0 (Brain-Derived Neurotrophic Factor) RN - 0 (Cd53 protein, rat) RN - 0 (Glial Fibrillary Acidic Protein) RN - 0 (Tetraspanin 25) SB - IM MH - Analysis of Variance MH - Animals MH - Brain-Derived Neurotrophic Factor/*genetics/metabolism MH - Cell Count MH - Central Nervous System/*metabolism/*pathology MH - Densitometry MH - Disease Models, Animal MH - Exercise Therapy/*methods MH - *Gene Expression Regulation MH - Glial Fibrillary Acidic Protein/metabolism MH - Male MH - Neuralgia/pathology/*rehabilitation MH - Neuroglia/metabolism/*pathology MH - Rats MH - Rats, Wistar MH - Tetraspanin 25/metabolism PMC - PMC5380850 EDAT- 2017/04/20 06:00 MHDA- 2017/04/30 06:00 PMCR- 2017/01/01 CRDT- 2017/04/20 06:00 PHST- 2016/09/27 00:00 [received] PHST- 2017/02/08 00:00 [revised] PHST- 2017/02/20 00:00 [accepted] PHST- 2017/04/20 06:00 [entrez] PHST- 2017/04/20 06:00 [pubmed] PHST- 2017/04/30 06:00 [medline] PHST- 2017/01/01 00:00 [pmc-release] AID - 10.1155/2017/7429761 [doi] PST - ppublish SO - Pain Res Manag. 2017;2017:7429761. doi: 10.1155/2017/7429761. Epub 2017 Mar 22.