PMID- 25936592 OWN - NLM STAT- MEDLINE DCOM- 20151019 LR - 20220317 IS - 1872-7972 (Electronic) IS - 0304-3940 (Linking) VI - 597 DP - 2015 Jun 15 TI - Wistar Audiogenic Rats (WAR) exhibit altered levels of cytokines and brain-derived neurotrophic factor following audiogenic seizures. PG - 154-8 LID - S0304-3940(15)00345-6 [pii] LID - 10.1016/j.neulet.2015.04.046 [doi] AB - Increasing body of evidence suggests that inflammatory and neurotrophic factors might be important for epileptogenesis. Most animal studies demonstrated altered levels of these mediators in drug-induced models of seizures and epilepsy. In the present study, we investigated the production of cytokines and a neurotrophin in the brain of Wistar Audiogenic Rats (WAR), a genetic model of epilepsy, stimulated with high-intensity sound. Four hours after stimulation, animals were decapitated and the hippocampus, inferior colliculus, striatum and cortex were removed for evaluation of the levels of interleukin (IL)-1beta, IL-6, tumor necrosis factor (TNF)-alpha and brain derived neurotrophic factor (BDNF). All the cytokines and BDNF levels were increased in the cortex. Increased levels of TNF-alpha and IL-6 were also observed in the striatum. Finally, TNF-alpha also increased in the inferior colliculus after the seizures induced by high-intensity sound. Although different studies have demonstrated that the levels of cytokines and BDNF increase in animal models of epilepsy induced by chemical stimuli, we provided here evidence that these mediators are also increased in WAR, a genetic model of epilepsy. Thus, the observed increase in these mediators might be involved in the pathophysiology of epilepsy. CI - Copyright (c) 2015 Elsevier Ireland Ltd. All rights reserved. FAU - de Souza Bernardino, Tulio Cezar AU - de Souza Bernardino TC AD - Department of Pharmacology, Brazil. FAU - Teixeira, Antonio Lucio AU - Teixeira AL AD - Department of Internal Medicine, Brazil. FAU - Miranda, Aline Silva AU - Miranda AS AD - Department of Internal Medicine, Brazil. FAU - Guidine, Patricia Maia AU - Guidine PM AD - Department of Biophysics and Physiology, Universidade Federal de Minas Gerais, Belo Horizonte, Brazil. FAU - Rezende, Gustavo AU - Rezende G AD - Department of Biophysics and Physiology, Universidade Federal de Minas Gerais, Belo Horizonte, Brazil. FAU - Doretto, Maria Carolina AU - Doretto MC AD - Department of Biophysics and Physiology, Universidade Federal de Minas Gerais, Belo Horizonte, Brazil. FAU - Castro, Gabriel Perfeito AU - Castro GP AD - Department of Biophysics and Physiology, Universidade Federal de Minas Gerais, Belo Horizonte, Brazil. FAU - Drummond, Luciana AU - Drummond L AD - Department of Biophysics and Physiology, Universidade Federal de Minas Gerais, Belo Horizonte, Brazil. FAU - Moraes, Marcio Flavio Dutra AU - Moraes MF AD - Department of Biophysics and Physiology, Universidade Federal de Minas Gerais, Belo Horizonte, Brazil. FAU - Tito, Pedro Augusto Lopes AU - Tito PA AD - Department of Pharmacology, Brazil. FAU - de Oliveira, Antonio Carlos Pinheiro AU - de Oliveira AC AD - Department of Pharmacology, Brazil. FAU - Reis, Helton Jose AU - Reis HJ AD - Department of Pharmacology, Brazil. Electronic address: heltonjr@icb.ufmg.br. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20150430 PL - Ireland TA - Neurosci Lett JT - Neuroscience letters JID - 7600130 RN - 0 (Brain-Derived Neurotrophic Factor) RN - 0 (Cytokines) RN - 0 (Interleukin-1beta) RN - 0 (Tumor Necrosis Factor-alpha) SB - IM MH - Acoustic Stimulation MH - Animals MH - Brain/metabolism MH - Brain-Derived Neurotrophic Factor/*metabolism MH - Cytokines/*metabolism MH - Interleukin-1beta/metabolism MH - Male MH - Rats, Wistar MH - Seizures/etiology/*metabolism MH - Tumor Necrosis Factor-alpha/metabolism OTO - NOTNLM OT - BDNF OT - Cytokines OT - Inflammation OT - Seizures OT - Wistar Audiogenic Rats EDAT- 2015/05/06 06:00 MHDA- 2015/10/20 06:00 CRDT- 2015/05/05 06:00 PHST- 2015/03/06 00:00 [received] PHST- 2015/04/13 00:00 [revised] PHST- 2015/04/27 00:00 [accepted] PHST- 2015/05/05 06:00 [entrez] PHST- 2015/05/06 06:00 [pubmed] PHST- 2015/10/20 06:00 [medline] AID - S0304-3940(15)00345-6 [pii] AID - 10.1016/j.neulet.2015.04.046 [doi] PST - ppublish SO - Neurosci Lett. 2015 Jun 15;597:154-8. doi: 10.1016/j.neulet.2015.04.046. Epub 2015 Apr 30.