PMID- 34466455 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220426 IS - 2322-2379 (Electronic) IS - 2588-2767 (Print) IS - 2322-2379 (Linking) VI - 8 DP - 2019 TI - Neuroprotective Effect of Pentoxifylline on 3,4-Methylenedioxymethamphetamine-Induced Apoptosis in CA1 Cells of Wistar Rat Hippocampus. PG - e963 LID - 10.31661/gmj.v8i0.963 [doi] AB - BACKGROUND: 3,4-Methylenedioxymethamphetamine is psychoactive and hallucinogenic and has been shown to produce neurotoxicity both in animals and in humans. Recently, vasodilator drugs such as pentoxifylline (PTX) have been introduced as an alternative with neuroprotective effects. There is no study about the protective effect of PTX on hippocampal apoptosis due to high-dose administration of 3,4-Methylenedioxymethamphetamine (MDMA), so in this study, the protective effect of PTX on the hippocampus of male Wistar rats following high-dose of the drug has been investigated. MATERIALS AND METHODS: Twenty-four male Wistar rats weighing 250-300 g were randomly divided into four groups: control, sham (MDMA injection), experimental (MDMA+PTX injection), and vehicle (MDMA+saline) groups. Two weeks later, the brains were removed and prepared for TUNEL and western blot techniques. Concomitantly the hippocampus was removed to study the change in Bcl-2 and BAX mRNA expression with quantitative real-time polymerase chain reaction. RESULTS: Data showed that the number of apoptotic bodies significantly decreased in the experimental group compared to the other groups, except for in control. Also, further investigation revealed that BAX reduced considerably, while Bcl-2 mRNA expression increased dramatically after PTX treatment. CONCLUSIONS: Our results suggest that PTX may be a neuroprotective agent, and its neuroprotective potential may contribute to reducing the severity of lesions in the hippocampus following a high dose administration of MDMA. CI - Copyright(c) 2019, Galen Medical Journal. FAU - Movassaghi, Shabnam AU - Movassaghi S AD - Department of Anatomical Sciences and Cognitive Neuroscience, Faculty of Medicine, Tehran Medical Sciences, Islamic Azad University, Tehran, Iran. FAU - Khazaei Koohpar, Zeinab AU - Khazaei Koohpar Z AD - Department of Cellular and Molecular Biology, Faculty of Biological Sciences, Tonekabon Branch, Islamic Azad University, Tonekabon, Iran. FAU - Hashemi, Mehrdad AU - Hashemi M AD - Department of Genetics, Faculty of Advanced Sciences and Technology, Islamic Azad University, Tehran Medical Sciences, Tehran, Iran. FAU - Jafari Semnani, Sourena AU - Jafari Semnani S AD - Faculty of Pharmacy, Tehran University of Medical Sciences, Tehran, Iran. FAU - Sharifi, Zahra Nadia AU - Sharifi ZN AD - Department of Anatomical Sciences and Cognitive Neuroscience, Faculty of Medicine, Tehran Medical Sciences, Islamic Azad University, Tehran, Iran. LA - eng PT - Journal Article DEP - 20190807 PL - Iran TA - Galen Med J JT - Galen medical journal JID - 101625418 PMC - PMC8344151 OTO - NOTNLM OT - 3,4-Methylenedioxymethamphetamine OT - Apoptosis OT - Hippocampus OT - Pentoxifylline EDAT- 2019/08/07 00:00 MHDA- 2019/08/07 00:01 PMCR- 2019/08/07 CRDT- 2021/09/01 07:26 PHST- 2017/07/28 00:00 [received] PHST- 2017/11/17 00:00 [revised] PHST- 2018/05/05 00:00 [accepted] PHST- 2021/09/01 07:26 [entrez] PHST- 2019/08/07 00:00 [pubmed] PHST- 2019/08/07 00:01 [medline] PHST- 2019/08/07 00:00 [pmc-release] AID - 10.31661/gmj.v8i0.963 [doi] PST - epublish SO - Galen Med J. 2019 Aug 7;8:e963. doi: 10.31661/gmj.v8i0.963. eCollection 2019.