PMID- 26569034 OWN - NLM STAT- MEDLINE DCOM- 20160408 LR - 20151215 IS - 1879-0631 (Electronic) IS - 0024-3205 (Linking) VI - 143 DP - 2015 Dec 15 TI - Involvement of the monoamine system in antidepressant-like properties of 4-(1-phenyl-1h-pyrazol-4-ylmethyl)-piperazine-1-carboxylic acid ethyl ester. PG - 187-93 LID - S0024-3205(15)30072-2 [pii] LID - 10.1016/j.lfs.2015.11.009 [doi] AB - AIMS: Piperazinic derivatives have therapeutic potential by acting as analgesic, antidepressant-like, anticonvulsant and antipsychotic in preclinical studies. In order to develop new drugs to treat mental disorders, we designed and synthesized the 4-(1-phenyl-1H-pyrazol-4-ylmethyl)-piperazine-1-carboxylic acid ethyl ester (PPMP), a new piperazine derivative with putative activities on central nervous system that seems to involve serotonergic system. MATERIALS AND METHODS: In order to investigate the antidepressant-like activity of PPMP, mice were treated acutely and tested in the forced swimming test (FST) and tail suspension test. Pretreatment with the 5-HT synthesis inhibitor p-chlorophenylalanine (PCPA, 100 mg/kg, i.p., 4 days), and the non-selective blocker of catecholamine synthesis alpha-methyl para-tyrosine (AMPT, 100 mg/kg, i.p.) were used to assay the involvement of serotonergic and catecholaminergic systems. "Ex vivo" monoamine oxidase (MAO) enzymatic assay and quantification of hippocampal level of brain derived neurotrophic factor (BDNF) were carried out. KEY FINDINGS: PPMP reduced the immobility time in both tests. PCPA or AMPT (100 mg/kg, i.p.) pretreatment blocked the effects of PPMP, thereby suggesting the involvement of serotonergic and catecholaminergic systems in the antidepressant-like effect of PPMP. PPMP did not inhibit the activity of MAO. Moreover, after 14 days of treatment, PPMP 15 mg/kg/day induced antidepressant-like effect and increased hippocampal level of BDNF. None of the treatments in this study altered the locomotor activity in the open field test. SIGNIFICANCE: In conclusion, PPMP demonstrates antidepressant-like effect that involve both serotonergic and catecholaminergic systems without inhibition of MAO activity. PPMP administration increased the hippocampal levels of BDNF. FAU - Galdino, Pablinny Moreira AU - Galdino PM AD - Department of Pharmacology, Institute of Biological Sciences, Federal University of Goias, Campus Samambaia, Goiania, GO, Brazil; Center of Biological Sciences and Health, Federal University of Western Bahia, Barreiras, BA, Brazil. FAU - de Oliveira, Danillo Ramos AU - de Oliveira DR AD - Department of Pharmacology, Institute of Biological Sciences, Federal University of Goias, Campus Samambaia, Goiania, GO, Brazil. FAU - Florentino, Iziara Ferreira AU - Florentino IF AD - Department of Pharmacology, Institute of Biological Sciences, Federal University of Goias, Campus Samambaia, Goiania, GO, Brazil. FAU - Fajemiroye, James Oluwagbamigbe AU - Fajemiroye JO AD - Department of Pharmacology, Institute of Biological Sciences, Federal University of Goias, Campus Samambaia, Goiania, GO, Brazil. FAU - Valadares, Marize Campos AU - Valadares MC AD - Laboratory of Cellular Pharmacology and Toxicology, Faculty of Pharmacy, Federal University of Goias, Goiania, GO, Brazil. FAU - de Moura, Soraia Santana AU - de Moura SS AD - Laboratory of Cellular Pharmacology and Toxicology, Faculty of Pharmacy, Federal University of Goias, Goiania, GO, Brazil. FAU - da Rocha, Fabio Fagundes AU - da Rocha FF AD - Department of Physiological Sciences, Institute of Biology, Federal Rural University of Rio de Janeiro, Seropedica, RJ, Brazil. FAU - de Lima, Thereza Christina Monteiro AU - de Lima TC AD - Laboratory of Neuropharmacology, Federal University of Santa Catarina, Florianopolis, SC, Brazil. FAU - Costa, Elson Alves AU - Costa EA AD - Department of Pharmacology, Institute of Biological Sciences, Federal University of Goias, Campus Samambaia, Goiania, GO, Brazil. Electronic address: xico@ufg.br. FAU - Menegatti, Ricardo AU - Menegatti R AD - Laboratory of Medicinal Pharmaceutical Chemistry, Faculty of Pharmacy, Federal University of Goias, Goiania, GO, Brazil. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20151110 PL - Netherlands TA - Life Sci JT - Life sciences JID - 0375521 RN - 0 (4-(1-phenyl-1H-pyrazol-4-ylmethyl)piperazine-1-carboxylic acid ethyl ester) RN - 0 (Antidepressive Agents) RN - 0 (Brain-Derived Neurotrophic Factor) RN - 0 (Catecholamines) RN - 0 (Monoamine Oxidase Inhibitors) RN - 0 (Piperazines) RN - 0 (Pyrazoles) RN - 333DO1RDJY (Serotonin) SB - IM MH - Animals MH - Antidepressive Agents/pharmacology/*therapeutic use MH - BALB 3T3 Cells MH - Brain-Derived Neurotrophic Factor/metabolism MH - Catecholamines/*metabolism MH - Depression/*drug therapy/*metabolism MH - Hindlimb Suspension MH - Male MH - Mice MH - Monoamine Oxidase Inhibitors/pharmacology/therapeutic use MH - Piperazines/pharmacology/*therapeutic use MH - Pyrazoles/pharmacology/*therapeutic use MH - Serotonin/*metabolism MH - Swimming OTO - NOTNLM OT - AMPT OT - Antidepressant-like effect OT - BDNF OT - MAO activity OT - PCPA EDAT- 2015/11/17 06:00 MHDA- 2016/04/09 06:00 CRDT- 2015/11/17 06:00 PHST- 2015/06/26 00:00 [received] PHST- 2015/11/05 00:00 [revised] PHST- 2015/11/10 00:00 [accepted] PHST- 2015/11/17 06:00 [entrez] PHST- 2015/11/17 06:00 [pubmed] PHST- 2016/04/09 06:00 [medline] AID - S0024-3205(15)30072-2 [pii] AID - 10.1016/j.lfs.2015.11.009 [doi] PST - ppublish SO - Life Sci. 2015 Dec 15;143:187-93. doi: 10.1016/j.lfs.2015.11.009. Epub 2015 Nov 10.