Title : Evidence that basal activity, but not transactivation, of the epidermal growth factor receptor tyrosine kinase is required for insulin-like growth factor I-induced activation of extracellular signal-regulated kinase in oral carcinoma cells.

Pub. Date : 2004 Nov

PMID : 15271882






2 Functional Relationships(s)
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1 We found that an oral carcinoma cell line overexpressing EGFR, Ca9-22, exhibited IGF-I-induced activation of both Akt and ERK, but that only the latter was significantly decreased by a specific inhibitor of EGFR-TK, tyrphostin AG1478. Tyrphostins epidermal growth factor receptor Homo sapiens
2 We found that an oral carcinoma cell line overexpressing EGFR, Ca9-22, exhibited IGF-I-induced activation of both Akt and ERK, but that only the latter was significantly decreased by a specific inhibitor of EGFR-TK, tyrphostin AG1478. Tyrphostins epidermal growth factor receptor Homo sapiens