PMID- 29772442 OWN - NLM STAT- MEDLINE DCOM- 20181009 LR - 20181009 IS - 1950-6007 (Electronic) IS - 0753-3322 (Linking) VI - 104 DP - 2018 Aug TI - Cognitive and hippocampus biochemical changes following sleep deprivation in the adult male rat. PG - 69-76 LID - S0753-3322(18)30421-9 [pii] LID - 10.1016/j.biopha.2018.04.197 [doi] AB - Sleep deprivation (SD) influences physiological processes such as cognitive function. The balance of oxidant and antioxidant markers, neurotrophic factors and magnesium are affected by sleep deprivation but there is no difference between pre and post training sleep deprivation. This study was designed to investigate memory retrieval and biochemical factors such as oxidant and antioxidant enzyme, brain-derived neurotrophic factor (BDNF) and magnesium levels in the hippocampus following pre and post-training sleep deprivation. Male Wistar rats (weighing 200 +/- 20 g) in below groups were used: control 1, 24, 48 and 72 h SD before training groups, control2, 24 h SD1 after training (being evaluated 24 h after training) and SD2 24 after training (being evaluated 48 h after training). Memory was evaluated 90 min, 24 h or 48 h after training by step-through passive avoidance apparatus. Multiple platforms method was used to induce SD. Oxidant and antioxidant markers including glutathione (GSH), glutathione reductase (GPx), malonedialdehyde (MDA), Total antioxidant concentration, catalase, superoxide dismutase (SOD), magnesium and BDNF were assessed in the hippocampus or/and brain. 72 h pre-training SD impaired short and long-term memory significantly. There was no significant difference in hippocampus oxidant and antioxidant markers compared to control. Hippocampal BDNF and magnesium did not show any changes in all SD groups. Lack of correlation between memory impairment and levels of BDNF, magnesium and/or oxidant and antioxidant balance in the hippocampus is likely to be related to animal locomotor activity in the multiple platforms method. More research is needed to clarify the role of neurochemical systems. CI - Copyright (c) 2018 Elsevier Masson SAS. All rights reserved. FAU - Nabaee, Ebrahim AU - Nabaee E AD - Department of Biology, Faculty of Science, Shahid Chamran University of Ahvaz, Ahvaz, Iran. Electronic address: e-nabaee@phdstu.scu.ac.ir. FAU - Kesmati, Mahnaz AU - Kesmati M AD - Department of Biology, Faculty of Science, Shahid Chamran University of Ahvaz, Ahvaz, Iran. FAU - Shahriari, Ali AU - Shahriari A AD - ِDepartment of Biochemistry, Faculty of Veterinary Medicine, Shahid Chamran University of Ahvaz, Ahvaz, Iran. FAU - Khajehpour, Lotfollah AU - Khajehpour L AD - Department of Biology, Faculty of Science, Shahid Chamran University of Ahvaz, Ahvaz, Iran. FAU - Torabi, Mozhgan AU - Torabi M AD - Department of Biology, Faculty of Science, Shahid Chamran University of Ahvaz, Ahvaz, Iran. LA - eng PT - Journal Article DEP - 20180514 PL - France TA - Biomed Pharmacother JT - Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie JID - 8213295 RN - 0 (Antioxidants) RN - 0 (Brain-Derived Neurotrophic Factor) RN - 7171WSG8A2 (BDNF protein, human) RN - EC 1.11.1.6 (Catalase) RN - EC 1.15.1.1 (Superoxide Dismutase) RN - GAN16C9B8O (Glutathione) SB - IM MH - Animals MH - Antioxidants/metabolism MH - Brain/metabolism MH - Brain-Derived Neurotrophic Factor/metabolism MH - Catalase/metabolism MH - Cognition/*physiology MH - Glutathione/metabolism MH - Hippocampus/*metabolism MH - Male MH - Maze Learning/physiology MH - Memory/physiology MH - Memory Disorders/metabolism MH - Oxidative Stress/physiology MH - Rats MH - Rats, Wistar MH - Sleep Deprivation/*metabolism MH - Superoxide Dismutase/metabolism OTO - NOTNLM OT - BDNF OT - Magnesium OT - Memory OT - Oxidative stress OT - Sleep deprivation EDAT- 2018/05/18 06:00 MHDA- 2018/10/10 06:00 CRDT- 2018/05/18 06:00 PHST- 2018/02/10 00:00 [received] PHST- 2018/04/26 00:00 [revised] PHST- 2018/04/29 00:00 [accepted] PHST- 2018/05/18 06:00 [pubmed] PHST- 2018/10/10 06:00 [medline] PHST- 2018/05/18 06:00 [entrez] AID - S0753-3322(18)30421-9 [pii] AID - 10.1016/j.biopha.2018.04.197 [doi] PST - ppublish SO - Biomed Pharmacother. 2018 Aug;104:69-76. doi: 10.1016/j.biopha.2018.04.197. Epub 2018 May 14.