PMID- 23000024 OWN - NLM STAT- MEDLINE DCOM- 20130530 LR - 20121220 IS - 1873-2747 (Electronic) IS - 0361-9230 (Linking) VI - 90 DP - 2013 Jan TI - Changes in spatial memory and BDNF expression to simultaneous dietary restriction and forced exercise. PG - 19-24 LID - S0361-9230(12)00186-4 [pii] LID - 10.1016/j.brainresbull.2012.08.005 [doi] AB - Previous literature suggests that learning and memory formation can be influenced by diet and exercise. In the current study, we investigated the combined effects of forced swimming exercise (FSE) and every other day fasting (EODF) on spatial memory formation and on the levels of brain-derived neurotrophic factor (BDNF) in the hippocampus of Wistar male rats. The radial arm water maze (RAWM) paradigm was used to assess changes in learning and memory formation, whereas ELISA assay was used to measure BDNF protein levels. The FSE and/or EODF were simultaneously instituted for 6 weeks. Results show that FSE improved learning, short-term as well as long-term memory formation, and significantly increased BDNF protein in the hippocampus (p<0.05). However, EODF had no effect on either spatial learning and memory formation or the levels of hippocamapal BDNF protein (p>0.05). In addition, EODF did not modulate beneficial effect of swimming exercise on cognitive function (p>0.05). Thus exercise enhanced, while EODF did not affect spatial learning and memory formation. CI - Copyright (c) 2012 Elsevier Inc. All rights reserved. FAU - Khabour, Omar F AU - Khabour OF AD - Department of Medical Laboratory Sciences, Jordan University of Science and Technology, Irbid, Jordan. khabour@just.edu.jo FAU - Alzoubi, Karem H AU - Alzoubi KH FAU - Alomari, Mahmoud A AU - Alomari MA FAU - Alzubi, Mohammad A AU - Alzubi MA LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20120918 PL - United States TA - Brain Res Bull JT - Brain research bulletin JID - 7605818 RN - 0 (Brain-Derived Neurotrophic Factor) SB - IM MH - Analysis of Variance MH - Animals MH - Brain-Derived Neurotrophic Factor/*metabolism MH - Enzyme-Linked Immunosorbent Assay MH - Food Deprivation/*physiology MH - Gene Expression Regulation/physiology MH - Male MH - Maze Learning/physiology MH - Memory/*physiology MH - Physical Conditioning, Animal/*physiology MH - Rats MH - Rats, Wistar MH - Space Perception/*physiology MH - Time Factors EDAT- 2012/09/25 06:00 MHDA- 2013/06/01 06:00 CRDT- 2012/09/25 06:00 PHST- 2012/07/16 00:00 [received] PHST- 2012/08/10 00:00 [revised] PHST- 2012/08/16 00:00 [accepted] PHST- 2012/09/25 06:00 [entrez] PHST- 2012/09/25 06:00 [pubmed] PHST- 2013/06/01 06:00 [medline] AID - S0361-9230(12)00186-4 [pii] AID - 10.1016/j.brainresbull.2012.08.005 [doi] PST - ppublish SO - Brain Res Bull. 2013 Jan;90:19-24. doi: 10.1016/j.brainresbull.2012.08.005. Epub 2012 Sep 18.