Erythropoietin-driven dynamic proteome adaptations during erythropoiesis prevent iron overload in the developing embryo
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Erythropoietin-driven dynamic proteome adaptations during erythropoiesis prevent iron overload in the developing embryo. / Chakraborty, Sajib; Andrieux, Geoffroy; Kastl, Philipp; Adlung, Lorenz; Altamura, Sandro; Boehm, Martin E.; Schwarzmüller, Luisa E.; Abdullah, Yomn; Wagner, Marie-Christine; Helm, Barbara; Gröne, Hermann-Josef; Lehmann, Wolf D.; Boerries, Melanie; Busch, Hauke; Muckenthaler, Martina U.; Schilling, Marcel; Klingmüller, Ursula.
In: CELL REP, Vol. 40, No. 12, 111360, 20.09.2022, p. 111360.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
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TY - JOUR
T1 - Erythropoietin-driven dynamic proteome adaptations during erythropoiesis prevent iron overload in the developing embryo
AU - Chakraborty, Sajib
AU - Andrieux, Geoffroy
AU - Kastl, Philipp
AU - Adlung, Lorenz
AU - Altamura, Sandro
AU - Boehm, Martin E.
AU - Schwarzmüller, Luisa E.
AU - Abdullah, Yomn
AU - Wagner, Marie-Christine
AU - Helm, Barbara
AU - Gröne, Hermann-Josef
AU - Lehmann, Wolf D.
AU - Boerries, Melanie
AU - Busch, Hauke
AU - Muckenthaler, Martina U.
AU - Schilling, Marcel
AU - Klingmüller, Ursula
PY - 2022/9/20
Y1 - 2022/9/20
N2 - Erythropoietin (Epo) ensures survival and proliferation of colony-forming unit erythroid (CFU-E) progenitor cells and their differentiation to hemoglobin-containing mature erythrocytes. A lack of Epo-induced responses causes embryonic lethality, but mechanisms regulating the dynamic communication of cellular alterations to the organismal level remain unresolved. By time-resolved transcriptomics and proteomics, we show that Epo induces in CFU-E cells a gradual transition from proliferation signature proteins to proteins indicative for differentiation, including heme-synthesis enzymes. In the absence of the Epo receptor (EpoR) in embryos, we observe a lack of hemoglobin in CFU-E cells and massive iron overload of the fetal liver pointing to a miscommunication between liver and placenta. A reduction of iron-sulfur cluster-containing proteins involved in oxidative phosphorylation in these embryos leads to a metabolic shift toward glycolysis. This link connecting erythropoiesis with the regulation of iron homeostasis and metabolic reprogramming suggests that balancing these interactions is crucial for protection from iron intoxication and for survival.
AB - Erythropoietin (Epo) ensures survival and proliferation of colony-forming unit erythroid (CFU-E) progenitor cells and their differentiation to hemoglobin-containing mature erythrocytes. A lack of Epo-induced responses causes embryonic lethality, but mechanisms regulating the dynamic communication of cellular alterations to the organismal level remain unresolved. By time-resolved transcriptomics and proteomics, we show that Epo induces in CFU-E cells a gradual transition from proliferation signature proteins to proteins indicative for differentiation, including heme-synthesis enzymes. In the absence of the Epo receptor (EpoR) in embryos, we observe a lack of hemoglobin in CFU-E cells and massive iron overload of the fetal liver pointing to a miscommunication between liver and placenta. A reduction of iron-sulfur cluster-containing proteins involved in oxidative phosphorylation in these embryos leads to a metabolic shift toward glycolysis. This link connecting erythropoiesis with the regulation of iron homeostasis and metabolic reprogramming suggests that balancing these interactions is crucial for protection from iron intoxication and for survival.
U2 - 10.1016/j.celrep.2022.111360
DO - 10.1016/j.celrep.2022.111360
M3 - SCORING: Journal article
C2 - 36130519
VL - 40
SP - 111360
JO - CELL REP
JF - CELL REP
SN - 2211-1247
IS - 12
M1 - 111360
ER -