PMID- 28000476 OWN - NLM STAT- MEDLINE DCOM- 20171023 LR - 20181023 IS - 1699-5198 (Electronic) IS - 0212-1611 (Linking) VI - 33 IP - 6 DP - 2016 Nov 29 TI - Neuroprotective effect of Sapucaia nuts (Lecythis pisonis)on rats fed with high-fat diet. PG - 1424-1429 LID - 10.20960/nh.805 [doi] AB - BACKGROUND: Lecythis pisonis Cambess is commonly known as "castanha de sapucaia" in Brazil. Chemical composition studies revealed that this nut is an excellent source of anti-oxidant minerals and of essential lipids. OBJECTIVE: The aim of the present study is to assess the anti-oxidant and anti-inflammatory effect of Lecythis pisonis Cambess on the brain tissue of Wistar rats. MATERIAL AND METHODS: The animals were divided in four experimental groups (n = 6), total of forty-eight rats. Treatments included the standard diet (AIN-93G) and high-fat food, supplemented with Sapucaianut from 14 to 28 days. The gene expression markers TNF-alpha, NFkB, ZnSOD and HSP-72 were defined through reverse transcriptase polymerase chain reaction (rtPCR). The anti-oxidant effect was assessed through the thiobarbituric acid-reactive substances (TBARS) and the measurement of the activity performed by superoxide dismutase enzymes. RESULTS: Accordingly, the gene expression of the inflammatory markers NFkB (p65) and TNF-alphawas lower in rats fed on diets supplemented with "sapucaia", and they presented significant difference in the Tukey test (p < 0.05). The heat-shock HSP-72 protein and the ZnSOD enzyme raised the gene expression and showed significant statistical difference (p < 0.05) in both groups fed on Sapucaia nut-based diet. CONCLUSION: Thus, the nutritional properties of the Sapucaia nuts perform important neuroprotective activities because they modulated the anti-oxidant activity and the brain tissue inflammatory process in the assessed animals. FAU - Vidal Martins, Marcos AU - Vidal Martins M AD - Departamento de Bioquimica e Biologia Molecular. Universidade Federal de Vicosa. Universidade Federal do Oeste da Bahia, Campus Barreiras. marcosvidalmartins@yahoo.com.br. FAU - Montezano de Carvalho, Izabela Maria AU - Montezano de Carvalho IM FAU - Magalhaes Caetano, Monica Maria AU - Magalhaes Caetano MM FAU - Lopes Toledo, Renata Celi AU - Lopes Toledo RC FAU - Avelar Xavier, Antonio AU - Avelar Xavier A FAU - De Queiroz, Jose Humberto AU - De Queiroz JH LA - eng PT - Journal Article DEP - 20161129 PL - Spain TA - Nutr Hosp JT - Nutricion hospitalaria JID - 9100365 RN - 0 (Antioxidants) RN - 0 (Dietary Fats) RN - 0 (Neuroprotective Agents) SB - IM MH - Animals MH - Antioxidants/metabolism MH - Bertholletia/*chemistry MH - Brain Chemistry/drug effects MH - Dietary Fats/*adverse effects MH - Inflammation/prevention & control MH - Lecythidaceae/*chemistry MH - Male MH - Neuroprotective Agents/*pharmacology MH - Oxidative Stress/drug effects MH - Rats MH - Rats, Wistar OTO - NOTNLM OT - Brain tissue. Oxidative stress. Inflammation. Gene expression. EDAT- 2016/12/22 06:00 MHDA- 2017/10/24 06:00 CRDT- 2016/12/22 06:00 PHST- 2016/11/29 00:00 [received] PHST- 2016/12/22 06:00 [entrez] PHST- 2016/12/22 06:00 [pubmed] PHST- 2017/10/24 06:00 [medline] AID - 10.20960/nh.805 [doi] PST - epublish SO - Nutr Hosp. 2016 Nov 29;33(6):1424-1429. doi: 10.20960/nh.805.