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 gene … Continue reading Erythropoietin (EPO)
The history of the DL antibody goes back to the 1900's. It was one of the first recognized forms of immune mediated hemolysis and responsible for inducing Paroxysmal Cold Hemoglobinuria (PCH). PCH is a transient condition, meaning that it comes on when immunoglobulins (Antibodies) are formed in response to a viral, bacterial, or spirochete infection. … Continue reading Donath-Landsteiner Antibodies
Iron is an essential element for oxygen transport within hemoglobin. Oddly enough it is the element that is missed the most in regards to adequate intake and proper nutrition. Over 1.62 billion people in the world are effected by anemia, which is most commonly caused by iron deficiency. Iron deficiency can be caused by chronic … Continue reading Iron Deficiency and Microcytic Anemias
Most people who have had previous cardiac issues, those who have even had a minor heart attack or survived a major infarction have often been prescribed to take an aspirin daily. To tackle this issue, its important to understand what a heart attack or an infarction actually is. Usually blood travels to the lungs, it … Continue reading Aspirin as a blood thinner?
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