PMID- 28933048 OWN - NLM STAT- MEDLINE DCOM- 20190131 LR - 20211204 IS - 1476-3524 (Electronic) IS - 1029-8428 (Print) IS - 1029-8428 (Linking) VI - 33 IP - 2 DP - 2018 Feb TI - Delta-9-Tetrahydrocannabinol (∆(9)-THC) Induce Neurogenesis and Improve Cognitive Performances of Male Sprague Dawley Rats. PG - 402-411 LID - 10.1007/s12640-017-9806-x [doi] AB - Neurogenesis is influenced by various external factors such as enriched environments. Some researchers had postulated that neurogenesis has contributed to the hippocampal learning and memory. This project was designed to observe the effect of Delta-9-tetrahydrocannabinol (∆(9)-THC) in cognitive performance that influenced by the neurogenesis. Different doses of ∆(9)-THC were used for observing the neurogenesis mechanism occurs in the hippocampus of rats. The brains were stained with antibodies, namely BrdU, glial fibrillary acidic protein (GFAP), nestin, doublecortin (DCX) and class III beta-tubulin (TuJ-1). The cognitive test was used novel-object discrimination test (NOD) while the proteins involved, DCX and brain-derived neurotrophic factor (BDNF), were measured. Throughout this study, ∆(9)-THC enhanced the markers involved in all stages of neurogenesis mechanism. Simultaneously, the cognitive behaviour of rat also showed improvement in learning and memory functions observed in behavioural test and molecular perspective. Administration of ∆(9)-THC was observed to enhance the neurogenesis in the brain, especially in hippocampus thus improved the cognitive function of rats. FAU - Suliman, Noor Azuin AU - Suliman NA AD - Department of Human Anatomy, Faculty of Medicine and Health Sciences, Universiti Putra Malaysia, 43400, Serdang, Selangor, Malaysia. FAU - Taib, Che Norma Mat AU - Taib CNM AUID- ORCID: 0000-0002-4534-5614 AD - Department of Human Anatomy, Faculty of Medicine and Health Sciences, Universiti Putra Malaysia, 43400, Serdang, Selangor, Malaysia. chenorma@upm.edu.my. FAU - Moklas, Mohamad Aris Mohd AU - Moklas MAM AD - Department of Human Anatomy, Faculty of Medicine and Health Sciences, Universiti Putra Malaysia, 43400, Serdang, Selangor, Malaysia. FAU - Basir, Rusliza AU - Basir R AD - Department of Human Anatomy, Faculty of Medicine and Health Sciences, Universiti Putra Malaysia, 43400, Serdang, Selangor, Malaysia. LA - eng GR - 04-02-11-1374RU/Ministry of Higher Education, Malaysia/International GR - 04-04-10-841FR/Ministry of Higher Education, Malaysia/International PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20170921 PL - United States TA - Neurotox Res JT - Neurotoxicity research JID - 100929017 RN - 0 (Brain-Derived Neurotrophic Factor) RN - 0 (Dcx protein, rat) RN - 0 (Doublecortin Protein) RN - 0 (Glial Fibrillary Acidic Protein) RN - 0 (Nestin) RN - 7J8897W37S (Dronabinol) SB - IM MH - Animals MH - Brain/drug effects/metabolism MH - Brain-Derived Neurotrophic Factor/metabolism MH - Cognition/*drug effects MH - Doublecortin Protein MH - Dronabinol/*pharmacology MH - Glial Fibrillary Acidic Protein/metabolism MH - Hippocampus/*drug effects MH - Male MH - Maze Learning/drug effects MH - Memory/*drug effects MH - Nestin/metabolism MH - Neurogenesis/*drug effects MH - Rats, Sprague-Dawley PMC - PMC5766723 OTO - NOTNLM OT - Cognitive function OT - Delta-9-tetrahydrocannabinol OT - Hippocampal neurogenesis OT - Novel-object discrimination test COIS- The authors declare that they have no competing interests. EDAT- 2017/09/22 06:00 MHDA- 2019/02/01 06:00 PMCR- 2017/09/21 CRDT- 2017/09/22 06:00 PHST- 2016/12/21 00:00 [received] PHST- 2017/08/23 00:00 [accepted] PHST- 2017/08/11 00:00 [revised] PHST- 2017/09/22 06:00 [pubmed] PHST- 2019/02/01 06:00 [medline] PHST- 2017/09/22 06:00 [entrez] PHST- 2017/09/21 00:00 [pmc-release] AID - 10.1007/s12640-017-9806-x [pii] AID - 9806 [pii] AID - 10.1007/s12640-017-9806-x [doi] PST - ppublish SO - Neurotox Res. 2018 Feb;33(2):402-411. doi: 10.1007/s12640-017-9806-x. Epub 2017 Sep 21.