PMID- 30150066 OWN - NLM STAT- MEDLINE DCOM- 20181211 LR - 20181211 IS - 1532-8511 (Electronic) IS - 1052-3057 (Linking) VI - 27 IP - 11 DP - 2018 Nov TI - Brain-Derived Neurotrophic Factor Levels are Lower in Chronic Stroke Patients: A Relation with Manganese-dependent Superoxide Dismutase ALA16VAL Single Nucleotide Polymorphism through Tumor Necrosis Factor-alpha and Caspases Pathways. PG - 3020-3029 LID - S1052-3057(18)30356-2 [pii] LID - 10.1016/j.jstrokecerebrovasdis.2018.06.032 [doi] AB - The manganese-dependent superoxide dismutase (MnSOD) Ala16Val single nucleotide polymorphism (SNP) has shown to be associated to risk factors of vascular diseases. Brain-Derived Neurotrophic Factor (BDNF) plays an essential role in the plasticity and neuronal regeneration of the brain after vascular injuries. However, little is known about interaction between MnSOD Ala16Val SNP on stroke, a frequent neurologic disease that involves various interacting pathways, such as vascular dysfunctions, inflammation, and neurotrophic factors. In this sense, the objective of this study was to investigate the relationship between MnSOD Ala16Val SNP with BDNF levels on stroke and also its influence on nitrosative stress, inflammatory, apoptotic, and DNA damage parameters. For this, 88 subjects were investigated, 44 subjects poststroke and 44 healthy controls. Questionnaires were applied to clinical characteristics and after laboratorial exams were collected. We analyzed levels of oxidative/nitrosative stress, inflammatory, apoptotic, and DNA damage markers. We showed a higher proportion of VV genotype in poststroke as compared to healthy subjects. Nitrite/nitrate, Tumor Necrosis Factor-alpha, Caspase 3 (CASP 3) and 8 (CASP 8) activation, Acethylcholinesterase (AChE), and Picogreen levels were higher in VV poststroke group, as well as BDNF and ACh levels were lower in VV and AV poststroke. We may suggest that V allele carries a worse outcome profile after stroke, relating to nitrosative stress, inflammatory, and apoptotic response. These events associated to a BDNF reduction, probably, contribute to the appearance or reincidence of stroke. CI - Copyright (c) 2018. Published by Elsevier Inc. FAU - Pascotini, Mr Eduardo Tanuri AU - Pascotini MET AD - Centro de Ciencias da Saude, Departamento de Neuropsiquiatria, Universidade Federal de Santa Maria, RS; Centro de Ciencias Naturais e Exatas, Programa de Pos-graduacao em Ciencias Biologicas: Bioquimica Toxicologica, Universidade Federal de Santa Maria, RS. FAU - Flores, Dr Ariane Ethur AU - Flores DAE AD - Centro de Ciencias da Saude, Departamento de Neuropsiquiatria, Universidade Federal de Santa Maria, RS; Centro de Ciencias da Saude, Programa de Pos-Graduacao em Farmacologia, Universidade Federal de Santa Maria, RS. FAU - Kegler, Mrs Aline AU - Kegler MA AD - Centro de Ciencias da Saude, Departamento de Neuropsiquiatria, Universidade Federal de Santa Maria, RS; Centro de Ciencias Naturais e Exatas, Programa de Pos-graduacao em Ciencias Biologicas: Bioquimica Toxicologica, Universidade Federal de Santa Maria, RS. FAU - Konzen, Mrs Vivana AU - Konzen MV AD - Centro de Ciencias da Saude, Departamento de Neuropsiquiatria, Universidade Federal de Santa Maria, RS. FAU - Fornari, Mrs Ana Leticia AU - Fornari MAL AD - Centro de Ciencias da Saude, Departamento de Neuropsiquiatria, Universidade Federal de Santa Maria, RS. FAU - Arend, Mrs Josi AU - Arend MJ AD - Centro de Ciencias da Saude, Departamento de Neuropsiquiatria, Universidade Federal de Santa Maria, RS; Centro de Ciencias da Saude, Programa de Pos-Graduacao em Farmacologia, Universidade Federal de Santa Maria, RS. FAU - Gabbi, Mrs Patricia AU - Gabbi MP AD - Centro de Ciencias da Saude, Programa de Pos-Graduacao em Farmacologia, Universidade Federal de Santa Maria, RS. FAU - Gobo, Mrs Luciana Assis AU - Gobo MLA AD - Centro de Ciencias da Saude, Departamento de Quimica, Universidade Federal de Santa Maria, RS, Brazil. FAU - Bochi, Dr Guilherme Vargas AU - Bochi DGV AD - Centro de Ciencias da Saude, Programa de Pos-Graduacao em Farmacologia, Universidade Federal de Santa Maria, RS. FAU - Prado, Dr Ana Lucia Cervi AU - Prado DALC AD - Servico de Fisioterapia, Hospital Universitario de Santa Maria, RS. FAU - de Carvalho, Dr Leandro Machado AU - de Carvalho DLM AD - Centro de Ciencias da Saude, Departamento de Quimica, Universidade Federal de Santa Maria, RS, Brazil. FAU - Duarte, Dr Marta M M F AU - Duarte DMMMF AD - Centro de Ciencias da Saude, Programa de Pos-Graduacao em Farmacologia, Universidade Federal de Santa Maria, RS. FAU - da Cruz, Dr Ivana B M AU - da Cruz DIBM AD - Centro de Ciencias da Saude, Programa de Pos-Graduacao em Farmacologia, Universidade Federal de Santa Maria, RS. FAU - Moresco, Dr Rafael Noal AU - Moresco DRN AD - Centro de Ciencias da Saude, Programa de Pos-Graduacao em Farmacologia, Universidade Federal de Santa Maria, RS. FAU - Dos Santos, Dr Adair Roberto Soares AU - Dos Santos DARS AD - Centro de Ciencias da Saude, Programa de Pos-Graduacao em Farmacologia, Universidade Federal de Santa Maria, RS. FAU - Royes, Dr Luiz Fernando Freire AU - Royes DLFF AD - Centro de Ciencias Naturais e Exatas, Programa de Pos-graduacao em Ciencias Biologicas: Bioquimica Toxicologica, Universidade Federal de Santa Maria, RS; Centro de Educacao Fisica e Desportos, Laboratorio de Bioquimica do Exercicio (BIOEX), Universidade Federal de Santa Maria, RS; Centro de Ciencias da Saude, Programa de Pos-Graduacao em Farmacologia, Universidade Federal de Santa Maria, RS. FAU - Fighera, Dr Michele Rechia AU - Fighera DMR AD - Centro de Ciencias da Saude, Departamento de Neuropsiquiatria, Universidade Federal de Santa Maria, RS; Centro de Ciencias Naturais e Exatas, Programa de Pos-graduacao em Ciencias Biologicas: Bioquimica Toxicologica, Universidade Federal de Santa Maria, RS; Centro de Educacao Fisica e Desportos, Laboratorio de Bioquimica do Exercicio (BIOEX), Universidade Federal de Santa Maria, RS; Centro de Ciencias da Saude, Programa de Pos-Graduacao em Farmacologia, Universidade Federal de Santa Maria, RS. Electronic address: mrfighera@yahoo.com.br. LA - eng PT - Journal Article DEP - 20180825 PL - United States TA - J Stroke Cerebrovasc Dis JT - Journal of stroke and cerebrovascular diseases : the official journal of National Stroke Association JID - 9111633 RN - 0 (Biomarkers) RN - 0 (Brain-Derived Neurotrophic Factor) RN - 0 (GPI-Linked Proteins) RN - 0 (Inflammation Mediators) RN - 0 (Nitrates) RN - 0 (Nitrites) RN - 0 (Tumor Necrosis Factor-alpha) RN - 7171WSG8A2 (BDNF protein, human) RN - EC 1.15.1.1 (Superoxide Dismutase) RN - EC 1.15.1.1 (superoxide dismutase 2) RN - EC 3.1.1.7 (ACHE protein, human) RN - EC 3.1.1.7 (Acetylcholinesterase) RN - EC 3.4.22.- (CASP3 protein, human) RN - EC 3.4.22.- (CASP8 protein, human) RN - EC 3.4.22.- (Caspase 3) RN - EC 3.4.22.- (Caspase 8) SB - IM MH - Acetylcholinesterase/blood MH - Aged MH - Apoptosis MH - Biomarkers/blood MH - Brain-Derived Neurotrophic Factor/*blood MH - Case-Control Studies MH - Caspase 3/*blood MH - Caspase 8/*blood MH - Chronic Disease MH - DNA Damage MH - Down-Regulation MH - Female MH - GPI-Linked Proteins/blood MH - Gene Frequency MH - Genetic Association Studies MH - Genetic Predisposition to Disease MH - Humans MH - Inflammation Mediators/*blood MH - Male MH - Middle Aged MH - Nitrates/blood MH - Nitrites/blood MH - Nitrosative Stress MH - Phenotype MH - *Polymorphism, Single Nucleotide MH - Prognosis MH - Stroke/*blood/diagnosis/enzymology/*genetics MH - Superoxide Dismutase/*genetics MH - Tumor Necrosis Factor-alpha/*blood OTO - NOTNLM OT - Apoptosis OT - BDNF OT - Inflammation OT - MsSOD Ala16Val polymorphism OT - Stroke EDAT- 2018/08/29 06:00 MHDA- 2018/12/12 06:00 CRDT- 2018/08/29 06:00 PHST- 2018/02/23 00:00 [received] PHST- 2018/06/03 00:00 [revised] PHST- 2018/06/24 00:00 [accepted] PHST- 2018/08/29 06:00 [pubmed] PHST- 2018/12/12 06:00 [medline] PHST- 2018/08/29 06:00 [entrez] AID - S1052-3057(18)30356-2 [pii] AID - 10.1016/j.jstrokecerebrovasdis.2018.06.032 [doi] PST - ppublish SO - J Stroke Cerebrovasc Dis. 2018 Nov;27(11):3020-3029. doi: 10.1016/j.jstrokecerebrovasdis.2018.06.032. Epub 2018 Aug 25.