Sarah M. Jacobs-Helber

Stat5 expression is critical for mast cell development and survival

Christopher P. Shelburne, Margaret E. McCoy, Roland P. Piekorz et al. · Blood · 2003 · 148 citations · Full text

Lymphocyte Development, Mast Cell Disorder, Immunology +22

Protein Kinase B (c-Akt), Phosphatidylinositol 3-Kinase, and STAT5 Are Activated by Erythropoietin (EPO) in HCD57 Erythroid Cells But Are Constitutively Active in an EPO-Independent, Apoptosis-Resistant Subclone (HCD57-SREI Cells)

Haifeng Bao, Sarah M. Jacobs-Helber, Amy E. Lawson et al. · Blood · 1999 · 139 citations

AP1 Regulation of Proliferation and Initiation of Apoptosis in Erythropoietin-Dependent Erythroid Cells

Sarah M. Jacobs-Helber, Amittha Wickrema, Michael J. Birrer et al. · Molecular and Cellular Biology · 1998 · 103 citations · Full text

JNK and p38 are activated by erythropoietin (EPO) but are not induced in apoptosis following EPO withdrawal in EPO-dependent HCD57 cells

Sarah M. Jacobs-Helber, John J. Ryan, Stephen T. Sawyer · Blood · 2000 · 96 citations

Distinct Signaling from Stem Cell Factor and Erythropoietin in HCD57 Cells

Sarah M. Jacobs-Helber, Kalyani Penta, Zhenhong Sun et al. · Journal of Biological Chemistry · 1997 · 94 citations · Full text