3 结果
Bacterial lipopolysaccharides (LPS) induce the activity of guanosine triphosphate (GTP)-cyclohydrolase I (GTP-CHI), the first enzyme in the biosynthesis of tetrahydrobiopterin (H4bip) from GTP in endothelial cells and macrophages. In these and other cells, LPS also acts costimulatory with cytokines,
The stable fly Stomoxys calcitrans (L.) is a cosmopolitan biting fly of both economic and welfare concern, primarily as a result of its painful bite, which can cause blood loss, discomfort and loss of productivity in livestock. Between June and November in 2016 and May and December in 2017, Alsynite
Hirudo (Shuizhi in Chinese) is an important Chinese medicine, which possesses many therapeutic properties for the treatment of the cerebral hemorrhage and other thrombosis-related diseases. The phytochemical investigation gave more than 51 compounds including pteridines, phosphatidylcholines,