Which of the following cytokines plays a crucial role in the regulation of erythropoiesis?

A Granulocyte-colony stimulating factor (G-CSF)
B Erythropoietin (EPO) ✓
C Thrombopoietin (TPO)
D Interleukin-3 (IL-3)

Explanation

Erythropoietin (EPO) is a cytokine that regulates erythropoiesis by stimulating the production of red blood cells in response to hypoxia.

Source

Lodish et al. (2000) - Molecular Cell Biology
Hematology Hematology: Hematopoiesis Hematology: Hematopoiesis Easy MEDICAL Confidence: high