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. 2023 Feb 10;23:138. doi: 10.1186/s12885-023-10559-1

Fig. 8.

Fig. 8

Proposed GDNF-RET-EGR1 tamoxifen resistance mechanism in ERα + breast cancer. A Graphical summary of the GDNF-RET-EGR1 tamoxifen resistant mechanism in ERα+ breast cancer where GDNF-RET-EGR1 signaling forms a positive feedback loop and promotes cell cycle progression through cyclin D1 upregulation