Role of the clathrin adaptor PICALM in normal Slides: 8 Download presentation Role of the clathrin adaptor PICALM in normal hematopoiesis and polycythemia vera pathophysiology by Yuichi Ishikawa, Manami Maeda, Mithun Pasham, Francois Aguet, Silvia K. Tacheva-Grigorova, Takeshi Masuda, Hai Yi, Sung-Uk Lee, Jian Xu, Julie Teruya. Feldstein, Maria Ericsson, Ann Mullally, John Heuser, Tom Kirchhausen, and Takahiro Maeda haematol Volume 100(4): 439 -451 March 31, 2015 © 2015 by Ferrata Storti Foundation Picalm knockout mice develop microcytic and hypochromic anemia. Yuichi Ishikawa et al. Haematologica 2015; 100: 439 -451 © 2015 by Ferrata Storti Foundation Picalm is dispensable for myeloid and B-lymphoid development. Yuichi Ishikawa et al. Haematologica 2015; 100: 439 -451 © 2015 by Ferrata Storti Foundation Inefficient erythroid development in Picalm. F/F Mx 1 Cre+ mice. Yuichi Ishikawa et al. Haematologica 2015; 100: 439 -451 © 2015 by Ferrata Storti Foundation Tf. R endocytosis is impaired in Picalm-deficient erythroblasts. Yuichi Ishikawa et al. Haematologica 2015; 100: 439 -451 © 2015 by Ferrata Storti Foundation Formation of clathrin-coated vesicles in Picalm-deficient cells. Yuichi Ishikawa et al. Haematologica 2015; 100: 439 -451 © 2015 by Ferrata Storti Foundation PICALM/PIP 2 interaction is critical for erythroid differentiation. Yuichi Ishikawa et al. Haematologica 2015; 100: 439 -451 © 2015 by Ferrata Storti Foundation Picalm deletion ameliorates PV pathophysiology in mice. Yuichi Ishikawa et al. Haematologica 2015; 100: 439 -451 © 2015 by Ferrata Storti Foundation