TY - GEN AU - She,Qing-Bai AU - Solit,David AU - Basso,Andrea AU - Moasser,Mark M TI - Resistance to gefitinib in PTEN-null HER-overexpressing tumor cells can be overcome through restoration of PTEN function or pharmacologic modulation of constitutive phosphatidylinositol 3'-kinase/Akt pathway signaling SN - 1078-0432 PY - 2004///0520 KW - Breast Neoplasms KW - drug therapy KW - Chromones KW - pharmacology KW - Down-Regulation KW - Drug Resistance, Neoplasm KW - Enzyme Inhibitors KW - Epidermal Growth Factor KW - antagonists & inhibitors KW - Female KW - Gefitinib KW - Genes, Tumor Suppressor KW - Humans KW - Morpholines KW - Phosphatidylinositol 3-Kinases KW - metabolism KW - Phosphoinositide-3 Kinase Inhibitors KW - Phosphoric Monoester Hydrolases KW - genetics KW - Protein Serine-Threonine Kinases KW - Proto-Oncogene Proteins KW - Proto-Oncogene Proteins c-akt KW - Quinazolines KW - Receptor, ErbB-2 KW - Reverse Transcriptase Polymerase Chain Reaction KW - Signal Transduction KW - Transfection KW - Tumor Cells, Cultured N1 - Publication Type: Comparative Study; Journal Article ER -