PMID- 23430731 OWN - NLM STAT- PubMed-not-MEDLINE DCOM- 20130225 LR - 20220316 IS - 1738-1088 (Print) IS - 2093-4327 (Electronic) IS - 1738-1088 (Linking) VI - 10 IP - 2 DP - 2012 Aug TI - Effects of the antioxidant sulforaphane on hyperlocomotion and prepulse inhibition deficits in mice after phencyclidine administration. PG - 94-8 LID - 10.9758/cpn.2012.10.2.94 [doi] AB - OBJECTIVE: Accumulating evidence suggests that oxidative stress plays a role in the pathophysiology of schizophrenia and that the potent antioxidants may be potential therapeutic drugs for schizophrenia. This study was undertaken to examine the effects of the potent antioxidant sulforaphane (SFN), found in cruciferous vegetables, on behavioral abnormalities (e.g., hyperlocomotion and prepulse inhibition [PPI] deficits) in mice after a single administration of the N-methyl-D-aspartate (NMDA)-receptor antagonist phencyclidine (PCP). METHODS: Effects of SFN (3, 10, and 30 mg/kg, intraperitoneally [i.p.]) on hyperlocomotion and PPI deficits in the adult male ddY mice after administration of PCP (3.0 mg/kg, subcutaneously [s.c.]) were examined. RESULTS: Administration of SFN (30 mg/kg, intraperitoneally [i.p.]), but not low doses (3 and 10 mg/kg, i.p.), significantly attenuated hyperlocomotion in mice after PCP administration (3.0 mg/kg, subcutaneously [s.c.]). Furthermore, administration of SFN (3, 10, and 30 mg/kg, i.p.) attenuated the PPI deficits in mice after PCP administration (3.0 mg/kg, s.c.) in a dose-dependent manner. CONCLUSION: These results suggest that SFN has antipsychotic activity in an animal model of schizophrenia. Therefore, it is likely that SFN may be a potential therapeutic drug for schizophrenia. FAU - Shirai, Yumi AU - Shirai Y AD - Division of Clinical Neuroscience, Chiba University Center for Forensic Mental Health, Chiba, Japan. FAU - Fujita, Yuko AU - Fujita Y FAU - Hashimoto, Kenji AU - Hashimoto K LA - eng PT - Journal Article DEP - 20120831 PL - Korea (South) TA - Clin Psychopharmacol Neurosci JT - Clinical psychopharmacology and neuroscience : the official scientific journal of the Korean College of Neuropsychopharmacology JID - 101207332 PMC - PMC3569145 OTO - NOTNLM OT - Antioxidants OT - Nrf2 activator OT - Phencyclidine OT - Prepulse inhibition OT - Schizophrenia OT - Sulforaphane EDAT- 2013/02/23 06:00 MHDA- 2013/02/23 06:01 PMCR- 2012/08/01 CRDT- 2013/02/23 06:00 PHST- 2012/03/21 00:00 [received] PHST- 2012/04/21 00:00 [revised] PHST- 2012/05/02 00:00 [accepted] PHST- 2013/02/23 06:00 [entrez] PHST- 2013/02/23 06:00 [pubmed] PHST- 2013/02/23 06:01 [medline] PHST- 2012/08/01 00:00 [pmc-release] AID - 10.9758/cpn.2012.10.2.94 [doi] PST - ppublish SO - Clin Psychopharmacol Neurosci. 2012 Aug;10(2):94-8. doi: 10.9758/cpn.2012.10.2.94. Epub 2012 Aug 31.