Li Xiao-rong

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The CD28 cell surface receptor provides an important costimulatory signal for T cells necessary for their response to Ag. Early events in CD28 signaling include recruitment and activation of phosphatidylinositol 3-kinase (PI3-kinase) and activation of the protein tyrosine kinases (PTKs), LCK and EMT. Recruitment and activation of PI3-kinase is known to be(More)
To examine the survival, migration, integration, differentiation and the expression of various neurotrophic factors of bone-marrow mesenchymal stem cells (BMSCs) transplanted into the vitreous cavity of rats injured by ischemia/reperfusion(I/R). The BMSCs were separated from rat marrow using the wall-sticking method, and cultured in vitro to expand. Flow(More)
Mobile transaction management, even in a high quality networks nowadays, possesses some intrinsic characteristics, such as high blocking rate and high probability of thrashing caused by the instability of bandwidth and mobility of users. ASGT (active serialization graph technique), a new scheme developed accordingly, brings about a very low blocking rate(More)
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