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据日本《朝日新闻》报道:茜草科植物茜草中,含有一种作用很强的抗癌物质。这种抗癌物质,经动物试验证明副作用小。其发现者为东京药大生药学教授系川秀治,他在茜草中共发现七种抗癌成份,总称RA物质,其结构是一种环肽状的特殊化合物。在茜草所含的七种抗癌成份中,作用最强的是RA-7。经动物试验显示,RA—7对小白鼠的白血病,腹水癌、大肠癌、肺癌以及防止癌
According to the report of Japan’s Asahi Shimbun, the Rubiaceae herb contains a powerful anti-cancer substance. This anti-cancer substance has proved to have little side effects through animal experiments. The discoverer was Tokyo Pharmaceutical University professor Chuan Xiuzhi. He discovered seven kinds of anti-cancer components in Rubia Cordifolia, collectively referred to as RA substance, and its structure was a cyclic peptide-like special compound. Of the seven anticancer components contained in Valerian, the most effective is RA-7. Animal experiments show that RA-7 has leukemia, ascites, colorectal cancer, lung cancer, and cancer prevention in mice.