Title : Sorafenib induces growth arrest and apoptosis of human glioblastoma cells through the dephosphorylation of signal transducers and activators of transcription 3.

Pub. Date : 2010 Apr

PMID : 20371721






10 Functional Relationships(s)
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1 Sorafenib induces growth arrest and apoptosis of human glioblastoma cells through the dephosphorylation of signal transducers and activators of transcription 3. Sorafenib signal transducer and activator of transcription 3 Homo sapiens
2 The effects of sorafenib on these tumor cells were associated with inhibiting phosphorylated signal transducers and activators of transcription 3 (STAT3; Tyr705). Sorafenib signal transducer and activator of transcription 3 Homo sapiens
3 The effects of sorafenib on these tumor cells were associated with inhibiting phosphorylated signal transducers and activators of transcription 3 (STAT3; Tyr705). Sorafenib signal transducer and activator of transcription 3 Homo sapiens
4 Expression of a constitutively activated STAT3 mutant partially blocked the effects of sorafenib, consistent with a role for STAT3 inhibition in the response to sorafenib. Sorafenib signal transducer and activator of transcription 3 Homo sapiens
5 Expression of a constitutively activated STAT3 mutant partially blocked the effects of sorafenib, consistent with a role for STAT3 inhibition in the response to sorafenib. Sorafenib signal transducer and activator of transcription 3 Homo sapiens
6 Expression of a constitutively activated STAT3 mutant partially blocked the effects of sorafenib, consistent with a role for STAT3 inhibition in the response to sorafenib. Sorafenib signal transducer and activator of transcription 3 Homo sapiens
7 Sodium vanadate, a general inhibitor of protein tyrosine phosphatases, blocked the inhibition of phosphorylation of STAT3 (Tyr705) induced by sorafenib. Sorafenib signal transducer and activator of transcription 3 Homo sapiens
8 These data indicate that the inhibition of STAT3 activity by sorafenib involves both the inhibition of upstream kinases (JAK1 and JAK2) of STAT3 and increased phosphatase activity. Sorafenib signal transducer and activator of transcription 3 Homo sapiens
9 These data indicate that the inhibition of STAT3 activity by sorafenib involves both the inhibition of upstream kinases (JAK1 and JAK2) of STAT3 and increased phosphatase activity. Sorafenib signal transducer and activator of transcription 3 Homo sapiens
10 Our data suggest that inhibition of STAT3 signaling by sorafenib contributes to growth arrest and induction of apoptosis in glioblastoma cells. Sorafenib signal transducer and activator of transcription 3 Homo sapiens