Title : Activation function-1 domain of estrogen receptor regulates the agonistic and antagonistic actions of tamoxifen.

Pub. Date : 2006 May

PMID : 16455819






7 Functional Relationships(s)
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Protein Name
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1 In contrast, transfection of activated MAPK kinase, an immediate upstream activator of MAPK (ERK 1 and 2) into MCF-7 cells leads to phosphorylation of Ser118 in the AF-1 domain of ERalpha, inhibition of ER-amplified in breast cancer 1 (ER:AIB1) interaction in the presence of Tam, and maintenance of sensitivity to tamoxifen. Tamoxifen mitogen-activated protein kinase 3 Homo sapiens
2 In contrast, transfection of activated MAPK kinase, an immediate upstream activator of MAPK (ERK 1 and 2) into MCF-7 cells leads to phosphorylation of Ser118 in the AF-1 domain of ERalpha, inhibition of ER-amplified in breast cancer 1 (ER:AIB1) interaction in the presence of Tam, and maintenance of sensitivity to tamoxifen. Tamoxifen mitogen-activated protein kinase 3 Homo sapiens
3 In contrast, transfection of activated MAPK kinase, an immediate upstream activator of MAPK (ERK 1 and 2) into MCF-7 cells leads to phosphorylation of Ser118 in the AF-1 domain of ERalpha, inhibition of ER-amplified in breast cancer 1 (ER:AIB1) interaction in the presence of Tam, and maintenance of sensitivity to tamoxifen. Tamoxifen mitogen-activated protein kinase 3 Homo sapiens
4 In contrast, transfection of activated MAPK kinase, an immediate upstream activator of MAPK (ERK 1 and 2) into MCF-7 cells leads to phosphorylation of Ser118 in the AF-1 domain of ERalpha, inhibition of ER-amplified in breast cancer 1 (ER:AIB1) interaction in the presence of Tam, and maintenance of sensitivity to tamoxifen. Tamoxifen mitogen-activated protein kinase 3 Homo sapiens
5 In contrast, transfection of activated MAPK kinase, an immediate upstream activator of MAPK (ERK 1 and 2) into MCF-7 cells leads to phosphorylation of Ser118 in the AF-1 domain of ERalpha, inhibition of ER-amplified in breast cancer 1 (ER:AIB1) interaction in the presence of Tam, and maintenance of sensitivity to tamoxifen. Tamoxifen mitogen-activated protein kinase 3 Homo sapiens
6 In contrast, transfection of activated MAPK kinase, an immediate upstream activator of MAPK (ERK 1 and 2) into MCF-7 cells leads to phosphorylation of Ser118 in the AF-1 domain of ERalpha, inhibition of ER-amplified in breast cancer 1 (ER:AIB1) interaction in the presence of Tam, and maintenance of sensitivity to tamoxifen. Tamoxifen mitogen-activated protein kinase 3 Homo sapiens
7 However, maximum sensitivity to tamoxifen was observed when both AKT and MAPK were inhibited. Tamoxifen mitogen-activated protein kinase 3 Homo sapiens