The protective effects of Rheum tanguticum polysaccharide 1 (RTP1), which is extracted from the Chinese traditional medicine Rheum tanguticum, on radiation-induced intestinal mucosal injury was investigated. Rat intestinal crypt epithelial cells (IEC-6 cells) and Sprague-Dawley rats were each divided into control, irradiated and RTP1-pretreated irradiated groups. After irradiation, cell surviva...

San-Huang-Xie-Xin-Tang (SHXXT), one of the most important traditional Chinese medicinal formulas, is comprised by three herbal medicines, the rhizome of Rheum officinale [or Rheum tanguticum (Polygonaceae) (Dahuang in Chinese)], the root of Scutellaria baicalensis (Labiatae) (Huangqin in Chinese), and the rhizome of Coptis chinensis (Ranunculaceae) (Huanglian in Chinese) in the ratios of 2:1:1 ...

Chloroplast microsatellite primers were developed in order to provide more population genetic information of endangered Rheum officinale, R. palmatum, and R. tanguticum for conservation. The dried roots and rhizomes of these plants are important in traditional Chinese medicine. The results showed that the optimum concentrations of Mg(2+), Taq DNA polymerase, dNTPs, template DNA, and primers in ...

Rhubarb (Dahuang in Chinese), a well-known chinese herbal medicine, has long been used in the world and is officially listed in Chinese Pharmacopoeia which containing three species, Rheum palmatum L., Rheum officinale Bail and Rheum tanguticum Maxim. ex Balf. [1]. It is also formally listed in European and Japanese Pharmacopoeia [2,3]. This important herbal medicine has been discerned for centu...

Radiation therapy is one of the most important strategies in cancer treatment with irreplaceable advantages. However, it should not be overlooked that the immune damage caused by radiation therapy, which means that radiation therapy could lead to the immune function lessening and immune organ damage (Hu et al., 1988; Uh et al., 1994). The immune system damage could further weaken the immune fun...

The protective effects of Rheum tanguticum polysaccharide 1 (RTP1), which is extracted from the Chinese traditional medicine Rheum tanguticum, on radiation-induced intestinal mucosal injury was investigated. Rat intestinal crypt epithelial cells (IEC-6 cells) and Sprague-Dawley rats were each divided into control, irradiated and RTP1-pretreated irradiated groups. After irradiation, cell surviva...

widely known as a purgative and anti-inflammatory agent. In Chinese Pharmacopoeia, the official Dahuang is prescribed as the dried rhizome and root of Rheum palmatum L., R. tanguticum MAXIM. ex BALF., and R. officinale BAILLON of the family Polygonaceae. On the other hand, the Japanese Pharmacopoeia prescribes not only the above three species but also R. coreanum NAKAI, and their interspecific ...