作者: Xiaomei Wang , Zhongshan Zhang
DOI: 10.1016/J.IJBIOMAC.2014.06.017
关键词: Immunocompetence 、 Porphyra haitanensis 、 Polysaccharide 、 Sulfation 、 Prodrug 、 Porphyran 、 Biology 、 Red algae 、 Galactan 、 Biochemistry
摘要: Porphyran is a sulfated galactan isolated from red algae Porphyra haitanensis, and have been reported to have many kinds of biological activities such as antitumor activity. In order to provide a water-soluble macromolecule prodrug of 5-Fu showing slow release of 5-Fu and reducing side-effect, we carried out fixation of 5-Fu to porphyran at 6-position. In this study, the antitumor and immunomodulation activities of low MW porphyran carrying 5-Fu on transplanted S180 tumor mice were studied. Weight of immune organ, proliferation ratio of …