Related Experiment Video
Updated: Oct 8, 2026

Continuous Manual Exchange Transfusion for Patients with Sickle Cell Disease: An Efficient Method to Avoid Iron Overload
Published on: March 14, 2017
[Recombinant erythropoietin--a fundamental change in the treatment of anemia?]
M Sasinka1, L Podracká, R Roland
1Detská klinika FNsP, Kosice.
Abstract:
The authors summarize in the submitted review recent findings on erythropoietin (EPO) and recombinant EPO (rHuEPO), a new therapeutic preparation which changed fundamentally the clinical picture of many diseases associated with anaemia. The authors discuss the physiology of EPO, regulation of its secretion, mechanism of action on bone marrow and its importance in the pathogenesis of polycythaemia and in particular anaemia. They emphasize in particular the use of rHuEPO in the treatment of different forms of anaemia. They analyze the pathogenesis of renal anaemia and the importance of treatment with rHuEPO for improvement of the haemogram as well as the general condition of the patients, their adaptability, improved psychic condition and reduced need of transfusions. The authors draw attention to the great importance of treatment with rHuEPO in the treatment of anaemias associated with inflammatory diseases (rheumatoid arthritis, AIDS, Crohn's disease and others), anaemia associated with malignancies, in the treatment of surgical diseases and in autotransfusions, in anaemias of premature infants and in some congenital heart diseases. The introduction of rHuEPO into the treatment of anaemia is a great advance of modern pharmacotherapy, which moreover opened new vistas on the role of anaemia in the clinical picture of many diseases.
Related Concept Videos
Recombinant DNA Technology
Erythropoiesis
Overview of Hematopoiesis
Developmental Phases of Hematopoiesis
Initially, HSCs are formed in the embryonic yolk sac, a critical site for early blood cell production. These stem cells subsequently migrate to other...
Role of Hematopoietic Growth Factors
Thrombopoietin (TPO), mainly released by the liver,...
Disorders of Erythrocytes
Erythrocyte disorders can be broadly categorized into two main types: anemic and polycythemic conditions.
A low oxygen-carrying capacity of the blood due to the loss, lower production, or destruction of erythrocytes is termed anemia. Hemorrhagic anemia, for example, occurs when bleeding from an external wound or internal ulcer reduces erythrocyte counts.
On the other...
Factors Affecting Erythropoiesis
Several factors influence the erythrocyte production rate, with tissue oxygen level being among the most critical. Intense exercise or high altitudes can cause tissue hypoxia, which triggers the kidneys to release more erythropoietin (EPO) into the bloodstream.
EPO then...

