...
首页> 外文期刊>International Journal of Biological Macromolecules: Structure, Function and Interactions >Promotion proliferation effect of a polysaccharide from Aloe barbadensis Miller on human fibroblasts in vitro
【24h】

Promotion proliferation effect of a polysaccharide from Aloe barbadensis Miller on human fibroblasts in vitro

机译:芦荟多糖对人成纤维细胞的体外增殖促进作用

获取原文
获取原文并翻译 | 示例
           

摘要

A polysaccharide fraction was isolated from fresh Aloe barbadensis Miller leaves, which can promote the wound healing of the superficial II scald model mice. The monosaccharide composition and linkage determination were investigated by methylation and GC-MS, acetylation and GC, ~(13)C NMR and DEPT. The results show that its glycosyl components contain D-glucose, D-galactose, D-xylose in a molar ratio of 5:5:1, and the API consists of a backbone of _ú2)-__-D-Galp-(1_ú2)-__-D-Glcp-(1_ú, having a branch of a-o-xylofuranosyl residue that is (1_ú3) linkage at O-3 of __-D-galactopyranosyl residue. It was found that the API could enhance proliferation of the human fibroblasts in vitro. The mechanisms of promotion proliferation were studied preliminarily.
机译:从新鲜的芦荟米勒叶中分离出多糖成分,可促进浅表烫伤模型小鼠的伤口愈合。通过甲基化和GC-MS,乙酰化和GC,〜(13)C NMR和DEPT研究了单糖的组成和连接性。结果显示,其糖基成分包含摩尔比为5:5:1的D-葡萄糖,D-半乳糖和D-木糖,并且API由_ú2)-__- D-Galp-(1_ú2)的骨架组成-__- D-Glcp-(1_ú,在-__- D-吡喃半乳糖基残基的O-3处有一个氧木呋喃糖基残基的分支,是(1_ú3)键。该API可以增强人成纤维细胞的增殖。初步研究了促进增殖的机制。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号