PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 11238613-4 2001 Using the rat T cell line Nb2-11c, we document that tyrphostin AG-490 blocked in vitro IL-2-induced cell proliferation (IC(50) approximately 20 microM), Jak3 autophosphorylation, and activation of its key substrates, Stat5a and Stat5b, as measured by tyrosine/serine phosphorylation analysis and DNA-binding experiments. Tyrphostins 52-62 Janus kinase 3 Rattus norvegicus 153-157 11266723-0 2001 Tyrphostin AG490 selectively inhibits activation of the JAK3/STAT5/MAPK pathway and rejection of rat heart allografts. Tyrphostins 0-10 Janus kinase 3 Rattus norvegicus 56-60 16210130-1 2005 BACKGROUND: Tyrphostin AG490 (AG490) potently and selectively inhibits gammac/Janus kinase 3-dependent signaling pathways, including downstream Stat5a/b activation and subsequent T cell proliferation by alloantigen stimulation. Tyrphostins 12-22 Janus kinase 3 Rattus norvegicus 78-92