Supported by the National Natural Science Foundation of China(Nos.81102859, 81000202, 31000358) and the Research Fund for the Doctoral Program of Higher Education of China(No.20090061110019).
The protein tyrosine phosphatases(PTPs) comprise a family of enzymes that specifically dephosphorylate tyrosyl residues. Among them, SHP-I has been regarded as one of the best validated intracellular tyrosine phosph...
Supported by the National Science & Technology Pillar Program of China(No2007BA138B00)
A mixture of oligosaccharide and glycopeptide was isolated from the aqueous extract of Panax ginseng roots. The mixture inhibits protein tyrosinc phosphatase(SHP-1) function, implying it enhances immune activity. Th...
the Fund of Science & Technology Bureau of Jilin Province, China(Nos.20060563, 200705394 and 20080434).
This study is focused on the expression of an SH2 domain-truncated form of protein tyrosine phosphatase SHP-1(designated ΔSHP-1) and the preparation of its polyclonal antibodies. A cDNA fragment encoding ΔSHP-1 wa...