Nicotinate-curcumin inhibits AngII-induced vascular smooth muscle cell phenotype switching by upregulating Daxx expression

Autor: Si-yu Sun, Yu-mei Cao, Yan-jie Huo, Fei Qiu, Wen-juan Quan, Chao-ping He, Yu Chen, Duan-fang Liao, Qin-hui Tuo
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Cell Adhesion & Migration, Vol 15, Iss 1, Pp 116-125 (2021)
Druh dokumentu: article
ISSN: 1933-6918
1933-6926
19336918
DOI: 10.1080/19336918.2021.1909899
Popis: Phenotypic switching is the main cause of the abnormal proliferation and migration of vascular smooth muscle cells (VSMCs). We previously showed that Daxx exerted negative regulatory effect on AngII-induced VSMC proliferation and migration. However, the function of Daxx in VSMC phenotype switching remained unknown. Nicotinate-curcumin (NC) is an esterification derivative of niacin and curcumin that can prevent the formation of atherosclerosis. We found that NC significantly decreased AngII-induced VSMC phenotype switching. Furthermore, NC significantly inhibited AngII-induced cell proliferation and migration. Moreover, NC upregulated Daxx expression and regulated the PTEN/Akt signaling pathway. We concluded that NC inhibited AngII-induced VSMC phenotype switching by regulating the PTEN/Akt pathway, and through a mechanism that might be associated with the upregulation of Daxx expression.
Databáze: Directory of Open Access Journals