PMID- 28874085 OWN - NLM STAT- MEDLINE DCOM- 20180820 LR - 20191210 IS - 1537-6524 (Electronic) IS - 1537-6516 (Linking) VI - 28 IP - 3 DP - 2018 Mar TI - Comparing the dopaminergic neurotoxic effects of benzylpiperazine and benzoylpiperazine. PG - 177-186 LID - 10.1080/15376516.2017.1376024 [doi] AB - Benzylpiperazine has been designated as Schedule I substance under the Controlled Substances Act by Drug Enforcement Administration. Benzylpiperazine is a piperazine derivative, elevates both dopamine and serotonin extracellular levels producing stimulatory and hallucinogenic effects, respectively, similar to methylenedioxymethamphetamine (MDMA). However, the comparative neurotoxic effects of Piperazine derivatives (benzylpiperazine and benzoylpiperazine) have not been elucidated. Here, piperazine derivatives (benzylpiperazine and benzoylpiperazine) were synthesized in our lab and the mechanisms of cellular-based neurotoxicity were elucidated in a dopaminergic human neuroblastoma cell line (SH-SY5Y). We evaluated the in vitro effects of benzylpiperazine and benzoylpiperazine on the generation of reactive oxygen species, lipid peroxidation, mitochondrial complex-I activity, catalase activity, superoxide dismutase activity, glutathione content, Bax, caspase-3, Bcl-2 and tyrosine hydroxylase expression. Benzylpiperazine and benzoylpiperazine induced oxidative stress, inhibited mitochondrial functions and stimulated apoptosis. This study provides a germinal assessment of the neurotoxic mechanisms induced by piperazine derivatives that lead to neuronal cell death. FAU - Katz, Daniel P AU - Katz DP AD - a Department of Drug Discovery and Development , Harrison School of Pharmacy, Auburn University , Auburn , AL , USA. FAU - Majrashi, Mohammed AU - Majrashi M AD - a Department of Drug Discovery and Development , Harrison School of Pharmacy, Auburn University , Auburn , AL , USA. AD - b Department of Pharmacology, Faculty of Medicine , Jeddah University , Jeddah , KSA. FAU - Ramesh, Sindhu AU - Ramesh S AD - a Department of Drug Discovery and Development , Harrison School of Pharmacy, Auburn University , Auburn , AL , USA. FAU - Govindarajulu, Manoj AU - Govindarajulu M AD - a Department of Drug Discovery and Development , Harrison School of Pharmacy, Auburn University , Auburn , AL , USA. FAU - Bhattacharya, Dwipayan AU - Bhattacharya D AD - a Department of Drug Discovery and Development , Harrison School of Pharmacy, Auburn University , Auburn , AL , USA. FAU - Bhattacharya, Subhrajit AU - Bhattacharya S AD - a Department of Drug Discovery and Development , Harrison School of Pharmacy, Auburn University , Auburn , AL , USA. FAU - Shlghom, Aimen AU - Shlghom A AD - c Department of Biology, College of Arts and Sciences , Tuskegee University , Tuskegee , AL , USA. FAU - Bradford, Chastity AU - Bradford C AD - c Department of Biology, College of Arts and Sciences , Tuskegee University , Tuskegee , AL , USA. FAU - Suppiramaniam, Vishnu AU - Suppiramaniam V AD - a Department of Drug Discovery and Development , Harrison School of Pharmacy, Auburn University , Auburn , AL , USA. FAU - Deruiter, Jack AU - Deruiter J AD - a Department of Drug Discovery and Development , Harrison School of Pharmacy, Auburn University , Auburn , AL , USA. FAU - Clark, C Randall AU - Clark CR AD - a Department of Drug Discovery and Development , Harrison School of Pharmacy, Auburn University , Auburn , AL , USA. FAU - Dhanasekaran, Muralikrishnan AU - Dhanasekaran M AD - a Department of Drug Discovery and Development , Harrison School of Pharmacy, Auburn University , Auburn , AL , USA. LA - eng PT - Comparative Study PT - Journal Article DEP - 20170928 PL - England TA - Toxicol Mech Methods JT - Toxicology mechanisms and methods JID - 101134521 RN - 0 (Apoptosis Regulatory Proteins) RN - 0 (Biomarkers) RN - 0 (Designer Drugs) RN - 0 (Dopamine Agonists) RN - 0 (Hallucinogens) RN - 0 (Nerve Tissue Proteins) RN - 0 (Piperazines) RN - 0 (Reactive Oxygen Species) RN - 3UG152ZU0E (1-benzylpiperazine) RN - 964Y2A1KU8 (N,N'-dibenzoylpiperazine) RN - EC 7.1.1.2 (Electron Transport Complex I) SB - IM MH - Apoptosis/*drug effects MH - Apoptosis Regulatory Proteins/agonists/antagonists & inhibitors/metabolism MH - Biomarkers/metabolism MH - Cell Line, Tumor MH - Cell Survival/drug effects MH - Designer Drugs/chemistry/toxicity MH - Dopamine Agonists/chemistry/*toxicity MH - Dopaminergic Neurons/cytology/*drug effects/metabolism MH - Electron Transport Complex I/antagonists & inhibitors/metabolism MH - Hallucinogens/chemistry/*toxicity MH - Humans MH - Lipid Peroxidation/drug effects MH - Mitochondria/drug effects/enzymology/metabolism MH - Molecular Structure MH - Nerve Tissue Proteins/agonists/antagonists & inhibitors/metabolism MH - Osmolar Concentration MH - Oxidative Stress/*drug effects MH - Piperazines/chemistry/*toxicity MH - Reactive Oxygen Species/agonists/metabolism OTO - NOTNLM OT - Piperazine designer drugs OT - apoptosis OT - mitochondrial functions OT - monoamine neurotransmission OT - neurotoxicity EDAT- 2017/09/07 06:00 MHDA- 2018/08/21 06:00 CRDT- 2017/09/07 06:00 PHST- 2017/09/07 06:00 [pubmed] PHST- 2018/08/21 06:00 [medline] PHST- 2017/09/07 06:00 [entrez] AID - 10.1080/15376516.2017.1376024 [doi] PST - ppublish SO - Toxicol Mech Methods. 2018 Mar;28(3):177-186. doi: 10.1080/15376516.2017.1376024. Epub 2017 Sep 28.