Please use this identifier to cite or link to this item: https://www.um.edu.mt/library/oar/handle/123456789/104381
Title: The regulation of mRNA translation controls the balance between expansion and differentiation of erythroid progenitors
Authors: Grech, Godfrey
Balzquez-Domingo, Montserrat
Kolbus, Andreas
Bakker, Walbert
Dolznig, Helmut
Lowenberg, Bob
Beug, Hartmut
Lindern, Marieke von
Keywords: Erythroid precursor cells
Proteins -- Synthesis
Cell differentiation -- Molecular aspects
Erythrocytes -- Physiology
Dexamethasone
Issue Date: 2004
Publisher: American Society of Hematology
Citation: Grech, G., Balzquez-Domingo, M., Kolbus, A., Bakker, W., Dolznig, H., Lowenberg, B.,...von Lindern, M. (2004). The Regulation of mRNA Translation Controls the Balance between Expansion and Differentiation of Erythroid Progenitors. Blood, 104(11), 462.
Abstract: Erythroid progenitors can be expanded in vitro in the presence of erythropoietin (Epo), stem cell factor (SCF) and dexamethasone, while they differentiate to enucleated erythrocytes in presence of Epo only. Our study aims to identify (i) signaling pathways that control expansion of erythroid progenitors and (ii) genes regulated by these signaling pathways. Since SCF strongly activates phosphotidylinositol 3 kinase (PI3K) and inhibition of PI3K with LY294002 induces terminal differentiation of erythroid progenitors under Epo and SCF stimulation, SCF seems to enhance renewal divisions of erythroid progenitors via a PI3Kdependent mechanism. [Excerpt]
URI: https://www.um.edu.mt/library/oar/handle/123456789/104381
Appears in Collections:Scholarly Works - FacM&SPat



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