PMID- 31009841 OWN - NLM STAT- MEDLINE DCOM- 20191120 LR - 20200106 IS - 2299-5684 (Electronic) IS - 1734-1140 (Linking) VI - 71 IP - 3 DP - 2019 Jun TI - What is the combined effect of intense intermittent exercise and Ginkgo biloba plant on the brain neurotrophic factors levels, and learning and memory in young rats? PG - 503-508 LID - S1734-1140(18)30516-4 [pii] LID - 10.1016/j.pharep.2019.02.006 [doi] AB - BACKGROUND: The present study was conducted to investigate the effect of intense intermittent exercise and Ginkgo biloba on the hippocampal levels of brain-derived neurotrophic factor (BDNF) and neurotrophin-4 (NT-4) and also memory and learning in young rats. METHODS: Forty two eight-week-old rats were randomly divided into six groups including control, low dose of Ginkgo biloba (65 mg/kg), high dose of Ginkgo biloba (100 mg/kg), exercise, exercise + low dose of Ginkgo biloba, exercise + high dose of Ginkgo biloba. The exercise protocol or Ginkgo biloba administration was six days a week for six weeks. The hippocampal levels of BDNF and NT-4 were measured by ELISA method, and learning and memory were evaluated by Morris water maze test in all groups. Data were analyzed using SPSS software. RESULTS: Increase in hippocampal levels of BDNF and NT-4 appeared following exercise (p < 0.01). The levels do not change following exercise + Ginkgo biloba administration. However, the NT-4 level decreased in the high dose of Ginkgo biloba group (p < 0.01). Disorder in learning and memory was indicated following the use of low dose of Ginkgo biloba or exercise + low dose Ginkgo biloba administration (p < 0.001). Learning elevated in the exercise group (p < 0.05). CONCLUSIONS: Exercise in young rats may increase brain neurotrophin levels and lead to improved learning. The preventative or protective role of Ginkgo biloba against some diseases has been suggested, but its consumption in young athletes is recommended with caution. CI - Copyright (c) 2019 Institute of Pharmacology, Polish Academy of Sciences. Published by Elsevier B.V. All rights reserved. FAU - Sadeghinejad, Masoumeh AU - Sadeghinejad M AD - Department of Sport Sciences, University of Birjand, Birjand, Iran. FAU - Soltani, Zahra AU - Soltani Z AD - Endocrinology and Metabolism Research Center, Institute of Basic and Clinical Physiology Sciences, Kerman University of Medical Sciences, Kerman, Iran. Electronic address: Soltaniy@yahoo.com. FAU - Afzalpour, Mohammad Esmaeil AU - Afzalpour ME AD - Department of Sport Sciences, University of Birjand, Birjand, Iran. FAU - Khaksari, Mohammad AU - Khaksari M AD - Physiology Research Center, Institute of Neuropharmacology, Kerman University of Medical Sciences, Kerman, Iran. FAU - Pourranjbar, Mohammad AU - Pourranjbar M AD - Neuroscience Research Center, Department of Physical Education, School of Medicine, Institute of Neuropharmacology, Kerman University of Medical Sciences, Kerman, Iran. LA - eng PT - Journal Article DEP - 20190212 PL - Switzerland TA - Pharmacol Rep JT - Pharmacological reports : PR JID - 101234999 RN - 0 (Brain-Derived Neurotrophic Factor) RN - 0 (Nerve Growth Factors) RN - 0 (Plant Extracts) RN - 19FUJ2C58T (Ginkgo biloba extract) RN - P658DCA9XD (neurotrophin 4) SB - IM MH - Animals MH - Brain-Derived Neurotrophic Factor/metabolism MH - Ginkgo biloba/*chemistry MH - Hippocampus/*drug effects/metabolism MH - Male MH - Maze Learning/*drug effects MH - Memory/*drug effects MH - Memory Disorders/drug therapy/metabolism MH - Nerve Growth Factors/metabolism MH - Physical Conditioning, Animal/*physiology MH - Phytotherapy/methods MH - Plant Extracts/*pharmacology MH - Rats MH - Rats, Wistar OTO - NOTNLM OT - Brain-derived neurotrophic factor OT - Exercise OT - Ginkgo biloba OT - Hippocampus OT - Neurotrophin-4 OT - Rat EDAT- 2019/04/23 06:00 MHDA- 2019/11/21 06:00 CRDT- 2019/04/23 06:00 PHST- 2018/08/26 00:00 [received] PHST- 2019/01/06 00:00 [revised] PHST- 2019/02/11 00:00 [accepted] PHST- 2019/04/23 06:00 [pubmed] PHST- 2019/11/21 06:00 [medline] PHST- 2019/04/23 06:00 [entrez] AID - S1734-1140(18)30516-4 [pii] AID - 10.1016/j.pharep.2019.02.006 [doi] PST - ppublish SO - Pharmacol Rep. 2019 Jun;71(3):503-508. doi: 10.1016/j.pharep.2019.02.006. Epub 2019 Feb 12.