Antipsychotic-like effects of fasudil, a Rho-kinase inhibitor, in a pharmacologic animal model of schizophrenia

Autor: Saeko Takase, Jingzhu Liao, Yue Liu, Rinako Tanaka, Yasuhiro Miyagawa, Masahito Sawahata, Akira Sobue, Hiroyuki Mizoguchi, Taku Nagai, Kozo Kaibuchi, Norio Ozaki, Kiyofumi Yamada
Rok vydání: 2022
Předmět:
Zdroj: European journal of pharmacology. 931
ISSN: 1879-0712
Popis: Current antipsychotics used to treat schizophrenia have associated problems, including serious side effects and treatment resistance. We recently identified a significant association of schizophrenia with exonic copy number variations in the Rho GTPase activating protein 10 (ARHGAP10) gene using genome-wide analysis. ARHGAP10 encodes a RhoGAP superfamily member that is involved in small GTPase signaling. In mice, Arhgap10 gene variations result in RhoA/Rho-kinase pathway activation. We evaluated the pharmacokinetics of fasudil and hydroxyfasudil using liquid chromatography-tandem mass spectrometry in mice. The antipsychotic effects of fasudil on hyperlocomotion, social interaction deficits, prepulse inhibition deficits, and novel object recognition deficits were also investigated in a MK-801-treated pharmacological mouse schizophrenia model. Fasudil and its major metabolite, hydroxyfasudil, were detected in the brain at concentrations above their respective K
Databáze: OpenAIRE