The mechanism of ester hydrolysis has been extensively studied;however,the precise function of active-site residues in promoting catalysis is unclear.We describ
Gelatinase A (MMP-2) is considered to play a critical role in cell migration and invasion.The proteinase is cerceted from the cell as an inactive zymogen.In viv
【正】As one of the most characterized cytokines, interleukin 3 (IL-3) is well known for its survival effect on both progenitors and mature blood cells. Althoug
The nonchromatin proteinous residue of the cell nucleus was revealed in our laboratory as early as in 1948 and then identified by light and electron microscopy
A novel matrix matalloproteinase (MMP) was identified from leukocytes and found to be specifically expressed by peripheral blood leukocytes among 29 different t