Colorectal cancer preventive effect of combined administration of phenolic acids and supercritical extracts from Angelica sinensis.
- Author:
Yu PENG
1
;
Bo-Chen ZHAO
1
;
Qian KANG
1
;
Jia LIU
1
;
Cheng CHEN
1
;
Bing-Shao LI
1
;
Yuan-Ping XIE
1
;
Qing WU
1
Author Information
- Publication Type:Journal Article
- Keywords: Angelica sinensis; cancer prevention; colorectal cancer; phenolic acid; supercritical extract
- From: China Journal of Chinese Materia Medica 2018;43(6):1235-1240
- CountryChina
- Language:Chinese
- Abstract: This study aimed to investigate the colorectal cancer preventive effect of the combined administration of phenolic acids and supercritical extracts from Angelica sinensis. The AOM/DSS model in mice was adopted. Phenolic acids were administrated orally in the initial stage of the model at a dose of 1 g·kg⁻¹ BW, which was combined withtherectal administration with three doses of supercritical extracts (15, 30, 60 g·kg⁻¹ BW). PCNA, 8-oxoguaine, γ-H2AX, iNOS and COX-2 were tested by immunohistochemistry and Western blot assays. The results showed that the combined administration of phenolic acids and supercritical extracts from A. sinensis suppressed the tumor growth and cell proliferation, and DNA damages and inflammatory responses were reduced in a dose-dependent manner. These results indicate that the combined administration of phenolic acids and supercritical extracts from A. sinensis have a certain effect in preventing carcinogenesis.