The heme exporter Flvcr 1 regulates expansion and

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The heme exporter Flvcr 1 regulates expansion and differentiation of committed erythroid progenitors by

The heme exporter Flvcr 1 regulates expansion and differentiation of committed erythroid progenitors by controlling intracellular heme accumulation by Sonia Mercurio, Sara Petrillo, Deborah Chiabrando, Zuni Irma Bassi, Dafne Gays, Annalisa Camporeale, Andrei Vacaru, Barbara Miniscalco, Giulio Valperga, Lorenzo Silengo, Fiorella Altruda, Margaret H. Baron, Massimo Mattia Santoro, and Emanuela Tolosano haematol Volume 100(6): 720 -729 June 1, 2015 © 2015 by Ferrata Storti Foundation

Flvcr 1 a and Flvcr 1 b deficiency affects the expansion and differentiation of

Flvcr 1 a and Flvcr 1 b deficiency affects the expansion and differentiation of murine committed erythroid progenitors. Sonia Mercurio et al. Haematologica 2015; 100: 720 -729 © 2015 by Ferrata Storti Foundation

Hematologic parameters of Flvcr 1 afl/fl ; Mx-cre mice. . Sonia Mercurio et al.

Hematologic parameters of Flvcr 1 afl/fl ; Mx-cre mice. . Sonia Mercurio et al. Haematologica 2015; 100: 720 -729 © 2015 by Ferrata Storti Foundation

Flvcr 1 a/1 b morphants have defective erythropoiesis. Sonia Mercurio et al. Haematologica 2015;

Flvcr 1 a/1 b morphants have defective erythropoiesis. Sonia Mercurio et al. Haematologica 2015; 100: 720 -729 © 2015 by Ferrata Storti Foundation

Flvcr 1 a and Flvcr 1 b are required to rescue erythropoiesis in Flvcr

Flvcr 1 a and Flvcr 1 b are required to rescue erythropoiesis in Flvcr 1 a/1 b morphants. Sonia Mercurio et al. Haematologica 2015; 100: 720 -729 © 2015 by Ferrata Storti Foundation

Flvcr 1 a morphants are anemic. Sonia Mercurio et al. Haematologica 2015; 100: 720

Flvcr 1 a morphants are anemic. Sonia Mercurio et al. Haematologica 2015; 100: 720 -729 © 2015 by Ferrata Storti Foundation

Silencing of FLVCR 1 a or FLVCR 1 a/1 b in K 562 cells

Silencing of FLVCR 1 a or FLVCR 1 a/1 b in K 562 cells differentially affects proliferation and differentiation. Sonia Mercurio et al. Haematologica 2015; 100: 720 -729 © 2015 by Ferrata Storti Foundation

Inhibition of heme synthesis rescues anemia in Flvcr 1 a morphants. Sonia Mercurio et

Inhibition of heme synthesis rescues anemia in Flvcr 1 a morphants. Sonia Mercurio et al. Haematologica 2015; 100: 720 -729 © 2015 by Ferrata Storti Foundation

Supplementation with heme rescues anemia in Flvcr 1 a/1 b morphants. Sonia Mercurio et

Supplementation with heme rescues anemia in Flvcr 1 a/1 b morphants. Sonia Mercurio et al. Haematologica 2015; 100: 720 -729 © 2015 by Ferrata Storti Foundation