how-does-erythropoietin-epo-function-in-the-jak-stat-pathway

Question

How does erythropoietin (EPO) function in the JAK-STAT pathway?

Accepted Answer

EPO binds to the cytokine receptor, initiating the signaling pathway that leads to hematopoiesis.

Answer

EPO directly phosphorylates STAT5.

Answer

EPO inhibits JAK Tyrosine Kinase activity.

Answer

EPO acts as a transcription factor in the nucleus.