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Erythropoietin is an essential hormone for red blood cell production. Without it, definitive erythropoiesis does not take place. Under hypoxic conditions, the kidney will produce and secrete erythropoietin to increase the production of red blood cells by targeting CFU-E, pro erythroblast and basophilic erythroblast subsets in the differentiation.
Erythropoiesis is the development of mature red blood cells from erythropoietic stem cells. The first cell that is morphologically recognizable in the red cell pathway is the proerythroblast. In the basophilic erythroblast, the nucleus becomes somewhat smaller, exhibiting a coarser appearance, and the cytoplasm becomes more basophilic owing to ...
Hemopoietic growth factors regulate the differentiation and proliferation of particular progenitor cells. Made available through recombinant DNA technology, they hold tremendous potential for medical uses when a person's natural ability to form blood cells is diminished or defective. Recombinant erythropoietin (EPO) is very effective in ...
Erythropoietin receptor. The erythropoietin receptor (EpoR) is a protein that in humans is encoded by the EPOR gene. [5] EpoR is a 52 kDa peptide with a single carbohydrate chain resulting in an approximately 56–57 kDa protein found on the surface of EPO responding cells. It is a member of the cytokine receptor family. EpoR pre-exists as dimers.
The production of red blood cells (or erythropoeisis) in the body is regulated by erythropoietin, which is a protein produced by the kidneys in response to poor oxygen delivery. [14] As a result, more erythropoeitin is produced to encourage red blood cell production and increase oxygen-carrying capacity.
The GM-CSF and IL-3 both work together to stimulate production of all lines. When erythropoietin (EPO) is present, red blood cell production from the CFU-GEMM will be activated. G-CSF, M-CSF, IL-5, IL-4, and IL-3 stimulate the production of neutrophils, monocytes, eosinophils, basophils, and platelets, respectively. [4]
Erythropoietin in neuroprotection is the use of the glycoprotein erythropoietin (Epo) for neuroprotection. Epo controls erythropoiesis, or red blood cell production. Erythropoietin and its receptor were thought to be present in the central nervous system according to experiments with antibodies that were subsequently shown to be nonspecific.
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