Zobrazeno 1 - 10
of 26
pro vyhledávání: '"A. Lyndsay Drayer"'
Publikováno v:
European Journal of Haematology, 83(3), 235-245. Wiley
Objective:During megakaryopoiesis, hematopoietic progenitor cells in the bone marrow proliferate and ultimately differentiate in mature megakaryocytes (MK). We and others have recently described a role for the mammalian target of Rapamycin (mTOR) in
Autor:
Gerald de Haan, Sandra Olthof, A. Lyndsay Drayer, Ido P. Kema, Vincent W. Bloks, Pieter J. J. Sauer, Nel R. Blom, Folkert Kuipers, Janine K. Kruit, Edo Vellenga
Publikováno v:
The Journal of Biological Chemistry, 283(10), 6281-6287. AMER SOC BIOCHEMISTRY MOLECULAR BIOLOGY INC
Mutations in either ABCG5 or ABCG8 cause sitosterolemia, an inborn error of metabolism characterized by high plasma plant sterol concentrations. Recently, macrothrombocytopenia was described in a number of sitosterolemia patients, linking hematologic
Autor:
Jan Jacob Schuringa, Gwenny M. Fuhler, Edo Vellenga, Sandra Olthof, Paul J. Coffer, A. Lyndsay Drayer
Publikováno v:
Blood, 111(1), 359-368. AMER SOC HEMATOLOGY
Patients with myelodysplasia (MDS) show a differentiation defect in the multipotent stem-cell compartment. An important factor in stem-cell differentiation is their proper localization within the bone marrow microenvironment, which is regulated by st
Publikováno v:
STEM CELLS, 24(1), 105-114. Wiley-Blackwell
Thrombopoietin (TPO) is a potent regulator of megakaryopoiesis and stimulates megakaryocyte (MK) progenitor expansion and MK differentiation. In this study, we show that TPO induces activation of the mammalian target of rapamycin (mTOR) signaling pat
Publikováno v:
Journal of Leukocyte Biology, 77(2), 257-266. FEDERATION AMER SOC EXP BIOL
Patients with myelodysplasia suffer from recurrent bacterial infections as a result of differentiation defects of the myeloid lineage and a disturbed functioning of neutrophilic granulocytes. Important physiological activators of neutrophils are the
Publikováno v:
STEM CELLS, 23(2), 240-251. Wiley-Blackwell
Stem cell factor (SCF) has a potent synergistic effect during megalkaryopoiesis when administered in combination with the major megalkaryocytic cytokine, thrombopoietin (TPO). In this study we analyzed the underlying mechanisms with regard to STAT5 a
Autor:
Edo Vellenga, Gwenny M. Fuhler, Karen A. Cadwallader, A. Lyndsay Drayer, Gerlinde J. Knol, Edwin R. Chilvers
Publikováno v:
Journal of Leukocyte Biology, 76(1), 254-262. FEDERATION AMER SOC EXP BIOL
The production of reactive oxygen species (ROS) by human neutrophils is imperative for their bactericidal activity. Proinflammatory agents such as granulocyte macrophage-colony stimulating factor (GM-CSF) can prime ROS production in response to chemo
Publikováno v:
Blood, 101(3), 1172-1180. AMER SOC HEMATOLOGY
Neutrophils from patients with myelodysplastic syndrome (MDS) show a disturbed differentiation pattern and are generally dysfunctional. To study these defects in more detail, we investigated reactive-oxygen species (ROS) production and F-actin polyme
Publikováno v:
Blood. 100:467-473
Erythroid colony formation in response to erythropoietin (EPO) stimulation is enhanced by costimulating the cells with prostaglandin-E2 (PGE2). The present study further analyzed the underlying mechanisms and demonstrated that EPO-mediated STAT5 tran
Autor:
Rüdiger Woscholski, Monique Plantavid, Christophe Erneux, Anneke Lyndsay Drayer, Hugues Chap, Bernard Payrastre, Sylvie Giuriato, Peter J. Parker
Publikováno v:
ResearcherID
The SH2 domain-containing inositol 5-phosphatase, SHIP, known to dephosphorylate inositol 1,3,4,5-tetrakisphosphate and phosphatidylinositol 3,4,5-trisphosphate has recently been shown to be expressed in a variety of hemopoietic cells. This 145-kDa p