Erythropoietin (EPO)

The role of red blood cells is to carry oxygen. Just like anything in the body, this is tightly regulated by a mechanism that monitors whether or not there is adequate oxygen getting to tissues and other cells. Hypoxia is detected by the peritubular fibroblasts of the kidneys which causes erythropoietin (EPO) to be released. The EPO geneContinue reading Erythropoietin (EPO)

Polycythemia Vera

Polycythemia vera is an uncommon neoplasm or blood cancer where the bone marrow produces too many erythrocytes, megakaryocytes, and granulocytes, resulting in panmyelosis. The cancer is caused by a mutation in the JAK2 gene. Janus Kinase 2 (JAK2) is a non-receptor tyrosine kinase that plays a role in signaling in the type II cytokine receptor family. … Continue reading Polycythemia Vera