Under stress conditions such as acute blood loss or chronic anaemia, glucocorticoids trigger self-renewal of early burst-forming unit–erythroid (BFU–E) progenitors in the spleen, however, the mechanism of glucocorticoid action is not well understood; here the RNA binding protein ZFP36L2 is identified as a transcriptional target of the glucocorticoid receptor in BFU-Es and is shown to be involved in the process of erythroid cell expansion following exposure to glucocorticoids.
- Lingbo Zhang
- Lina Prak
- Harvey F. Lodish