[Effect of Qige Powder on Angiogenesis Induced by Esophageal Cancer Cell Line Eca-9706].

Objective: To study the effect Qige powder on esophageal cancer angiogenesis.

Methods: Inhibitive effect of Qige powder ethanol extract on proliferation of Esophageal cancer cell line Eca-9706 was detected by MTT assay. The Eca-9706 cells conditioned medium in Qige powder IC50 concentration were collected.

[Discussion of Chinese medical research ideas from miRNAs features].

In this paper, miRNAs features were briefly introduced and agreeable points were discussed from 4 aspects: organs relationship, syndrome research, Chinese medical pathogeneses, and actions of Chinese herbs. miRNAs, as information media for organs interrelation, was believed to explain Chinese medical pathogeneses and reveal partial molecular mechanisms of Chinese medicine. miRNAs in the body fluid could be taken as one of biological bases of syndromes.

[The relationship between inhibitory effect of xuanfuguilian prescription on the growth of esophageal cells ECA9706 and its components].

Objective: To discuss the relationship between inhibitory effect of different concentration ethanol extracts from Xuanfuguilian prescription on the growth of esophageal cells ECA9706 and its components.

Methods: The drug was extracted with anhydrous ethanol, 95%, 85%, 75%, 50%, 25% ethanol or water, the cell proliferation inhibitory rate of different solvent extracts were detected with MTT assay, and IC50 was calculated. The components of the drug were determined by LC/MS.