Glucocorticoids are released in a diurnal pattern. Here, the authors show that EGF receptor (EGFR) signalling is negatively regulated by glucocorticoids, and that EGFR inhibitor has stronger antitumour effects when administered during the resting phase, when glucocorticoids are low, offering potential optimization of cancer therapy regimens.
- Mattia Lauriola
- Yehoshua Enuka
- Yosef Yarden