PMID- 29783176 OWN - NLM STAT- MEDLINE DCOM- 20191028 LR - 20191028 IS - 1873-1244 (Electronic) IS - 0899-9007 (Linking) VI - 53 DP - 2018 Sep TI - omega-3 and folic acid act against depressive-like behavior and oxidative damage in the brain of rats subjected to early- or late-life stress. PG - 120-133 LID - S0899-9007(18)30094-7 [pii] LID - 10.1016/j.nut.2018.03.006 [doi] AB - OBJECTIVES: To investigate the antidepressant and antioxidant effects of omega-3, folic acid and n-acetylcysteine (NAC) in rats which were subjected to early or late life stress. METHODS: Early stress was induced through maternal deprivation (MD), while late life stress was induced using the chronic mild stress (CMS) protocol. Young rats which were subjected to MD and the adult rats which were subjected to CMS were treated with omega-3 fatty acids (0.72 g/kg), NAC (20 mg/kg) or folic acid (50 mg/kg) once/day, for a period of 20 days. Then, the animals' immobility times were evaluated using the forced swimming test. Oxidative stress parameters were evaluated in the brain. RESULTS: Depressive-like behavior induced by CMS was prevented by NAC and folic acid, and depressive-like behavior induced by MD was prevented by NAC, folic acid and omega-3. NAC, folic acid and omega-3 were able to exert antioxidant effects in the brain of rats subjected to CMS or MD. These preventive treatments decreased the levels of protein carbonylation and lipid peroxidation, and also decreased the concentrations of nitrite/nitrate and reduced the activity of myeloperoxidase activity in the rat brain which was induced by CMS or MD. NAC, folic acid and omega-3 increased superoxide dismutase and catalase activities in the rat brain subjected to early or late life stress. CONCLUSIONS: NAC, omega-3 and folic acid may present interesting lines of treatment based on their antioxidant properties, which cause an inhibition of behavioral and brain changes that occur from stressful life events. CI - Copyright (c) 2018 Elsevier Inc. All rights reserved. FAU - Reus, Gislaine Z AU - Reus GZ AD - Translational Psychiatry Laboratory, Graduate Program in Health Sciences, Health Sciences Unit, University of Southern Santa Catarina, Criciuma, Brazil. Electronic address: Gislainereus@unesc.net. FAU - Maciel, Amanda L AU - Maciel AL AD - Translational Psychiatry Laboratory, Graduate Program in Health Sciences, Health Sciences Unit, University of Southern Santa Catarina, Criciuma, Brazil. FAU - Abelaira, Helena M AU - Abelaira HM AD - Translational Psychiatry Laboratory, Graduate Program in Health Sciences, Health Sciences Unit, University of Southern Santa Catarina, Criciuma, Brazil. FAU - de Moura, Airam B AU - de Moura AB AD - Translational Psychiatry Laboratory, Graduate Program in Health Sciences, Health Sciences Unit, University of Southern Santa Catarina, Criciuma, Brazil. FAU - de Souza, Thays G AU - de Souza TG AD - Translational Psychiatry Laboratory, Graduate Program in Health Sciences, Health Sciences Unit, University of Southern Santa Catarina, Criciuma, Brazil. FAU - Dos Santos, Thais R AU - Dos Santos TR AD - Translational Psychiatry Laboratory, Graduate Program in Health Sciences, Health Sciences Unit, University of Southern Santa Catarina, Criciuma, Brazil. FAU - Darabas, Ana Caroline AU - Darabas AC AD - Translational Psychiatry Laboratory, Graduate Program in Health Sciences, Health Sciences Unit, University of Southern Santa Catarina, Criciuma, Brazil. FAU - Parzianello, Murilo AU - Parzianello M AD - Translational Psychiatry Laboratory, Graduate Program in Health Sciences, Health Sciences Unit, University of Southern Santa Catarina, Criciuma, Brazil. FAU - Matos, Danyela AU - Matos D AD - Translational Psychiatry Laboratory, Graduate Program in Health Sciences, Health Sciences Unit, University of Southern Santa Catarina, Criciuma, Brazil. FAU - Abatti, Mariane AU - Abatti M AD - Laboratory of Experimental Pathophysiology, Graduate Program in Health Sciences, University of Southern Santa Catarina, Criciuma, Brazil. FAU - Vieira, Ana Carolina AU - Vieira AC AD - Laboratory of Experimental Pathophysiology, Graduate Program in Health Sciences, University of Southern Santa Catarina, Criciuma, Brazil. FAU - Fucillini, Vanessa AU - Fucillini V AD - Laboratory of Experimental Pathophysiology, Graduate Program in Health Sciences, University of Southern Santa Catarina, Criciuma, Brazil. FAU - Michels, Monique AU - Michels M AD - Laboratory of Experimental Pathophysiology, Graduate Program in Health Sciences, University of Southern Santa Catarina, Criciuma, Brazil. FAU - Dal-Pizzol, Felipe AU - Dal-Pizzol F AD - Laboratory of Experimental Pathophysiology, Graduate Program in Health Sciences, University of Southern Santa Catarina, Criciuma, Brazil; Center of Excellence in Applied Neurosciences of Santa Catarina (NENASC), Graduate Program in Medical Sciences, Federal University of Santa Catarina (UFSC), Florianopolis, Brazil. FAU - Quevedo, Joao AU - Quevedo J AD - Translational Psychiatry Laboratory, Graduate Program in Health Sciences, Health Sciences Unit, University of Southern Santa Catarina, Criciuma, Brazil; Center of Excellence on Mood Disorders, Department of Psychiatry and Behavioral Sciences, McGovern Medical School, The University of Texas Health Science Center at Houston, Houston, Texas, USA; Translational Psychiatry Program, Department of Psychiatry and Behavioral Sciences, McGovern Medical School, The University of Texas Health Science Center at Houston, Houston, Texas, USA; Neuroscience Graduate Program, Graduate School of Biomedical Sciences, The University of Texas Health Science Center at Houston, Houston, Texas, USA. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20180330 PL - United States TA - Nutrition JT - Nutrition (Burbank, Los Angeles County, Calif.) JID - 8802712 RN - 0 (Antidepressive Agents) RN - 0 (Antioxidants) RN - 0 (Fatty Acids, Omega-3) RN - 935E97BOY8 (Folic Acid) SB - IM MH - Animals MH - Antidepressive Agents/pharmacology MH - Antioxidants/pharmacology MH - Behavior, Animal/*drug effects MH - Brain/*drug effects MH - Depressive Disorder/*prevention & control MH - Disease Models, Animal MH - Fatty Acids, Omega-3/*pharmacology MH - Folic Acid/*pharmacology MH - Lipid Peroxidation/drug effects MH - Maternal Deprivation MH - Oxidative Stress/*drug effects MH - Rats MH - Rats, Wistar MH - Stress, Psychological/complications OTO - NOTNLM OT - Animal model of depression OT - Antidepressant OT - Folic acid OT - Major depressive disorder OT - Oxidative stress OT - omega-3 EDAT- 2018/05/22 06:00 MHDA- 2019/10/29 06:00 CRDT- 2018/05/22 06:00 PHST- 2017/10/10 00:00 [received] PHST- 2018/02/14 00:00 [revised] PHST- 2018/03/03 00:00 [accepted] PHST- 2018/05/22 06:00 [pubmed] PHST- 2019/10/29 06:00 [medline] PHST- 2018/05/22 06:00 [entrez] AID - S0899-9007(18)30094-7 [pii] AID - 10.1016/j.nut.2018.03.006 [doi] PST - ppublish SO - Nutrition. 2018 Sep;53:120-133. doi: 10.1016/j.nut.2018.03.006. Epub 2018 Mar 30.