Effect of cyasterone on intestinal flora in a BRAFV600E-mutant mouse model of colorectal cancer.

IF 1.5 4区 医学 Q4 CHEMISTRY, MEDICINAL
Pharmazie Pub Date : 2022-10-01 DOI:10.1691/ph.2022.2422
Ying Xiong, Xinyue Zheng, Yongmei Xie, Youling Gong, Y I Luo
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引用次数: 0

Abstract

BRAF V600E-mutated colorectal cancer (CRC) is very aggressive and responds poorly to standard treatment. In this study, BRAFV600E-mutant mice with CRC were treated with intragastric cyasterone, a compound commonly used in traditional Chinese herbal medicine, for 21 days. Microbial DNA was extracted from mouse intestinal contents for 16S ribosomal RNA gene amplicon sequencing and analyzed. Our results indicated that cyasterone enhanced the diversity of the gut microbiota. The abundance of beneficial bacteria, such as Prevotellaceae, Muribaculaceae, and Ruminococcaceae was significantly higher in cyasterone-treated mice than controls. The abundance of Erysipelotrichaceae, a family of bacteria that promotes inflammation in the gut, was significantly positively correlated with tumor weight. Cyasterone is a potential inhibitor of BRAFV600E-mutant CRC via its effects on intestinal flora.

半雄酮对结肠癌brafv600e突变小鼠肠道菌群的影响
BRAF v600e突变的结直肠癌(CRC)具有很强的侵袭性,对标准治疗的反应很差。在本研究中,brafv600e突变的结直肠癌小鼠灌胃cyasterone治疗21天,cyasterone是一种常用的中草药化合物。从小鼠肠道内容物中提取微生物DNA,进行16S核糖体RNA基因扩增子测序分析。我们的研究结果表明,半雄酮增强了肠道微生物群的多样性。有益菌如普氏菌科、Muribaculaceae和Ruminococcaceae的丰度在cyasterone处理的小鼠中显著高于对照组。丹毒科(一种促进肠道炎症的细菌家族)的丰度与肿瘤重量显著正相关。通过对肠道菌群的影响,半雄酮是brafv600e突变型结直肠癌的潜在抑制剂。
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来源期刊
Pharmazie
Pharmazie 医学-化学综合
CiteScore
3.10
自引率
0.00%
发文量
56
审稿时长
1.2 months
期刊介绍: The journal DiePharmazie publishs reviews, experimental studies, letters to the editor, as well as book reviews. The following fields of pharmacy are covered: Pharmaceutical and medicinal chemistry; Pharmaceutical analysis and drug control; Pharmaceutical technolgy; Biopharmacy (biopharmaceutics, pharmacokinetics, biotransformation); Experimental and clinical pharmacology; Pharmaceutical biology (pharmacognosy); Clinical pharmacy; History of pharmacy.
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