JNK and p38 are activated by erythropoietin (EPO) but are not induced in apoptosis following EPO withdrawal in EPO-dependent HCD57 cells von JACOBS-HELBER, S. M, RYAN, J. J, SAWYER, S. T

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Survival or Death of Individual Proerythroblasts Results From Differing Erythropoietin Sensitivities: A Mechanism for Controlled Rates of Erythrocyte Production von Kelley, Linda L., Koury, Mark J., Bondurant, Maurice C., Koury, Stephen T., Sawyer, Stephen T., Wickrema, Amittha

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Binding and receptor-mediated endocytosis of erythropoietin in Friend virus-infected erythroid cells von Sawyer, S.T., Krantz, S.B., Goldwasser, E.

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Human colony-forming units-erythroid do not require accessory cells, but do require direct interaction with insulin-like growth factor I and/or insulin for erythroid development von SAWADA, K, KRANTZ, S. B, DESSYPRIS, E. N, KOURY, S. T, SAWYER, S. T

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The Functional Form of the Erythropoietin Receptor is a 78-kDa Protein: Correlation with Cell Surface Expression, Endocytosis, and Phosphorylation von Sawyer, Stephen T., Hankins, W. David

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Receptors for Erythropoietin in Mouse and Human Erythroid Cells and Placenta von Sawyer, Stephen T., Krantz, Sanford B., Sawada, Ken-ichi

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Friend spleen focus-forming virus induces factor independence in an erythropoietin-dependent erythroleukemia cell line von RUSCETTI, S. K, JANESCH, N. J, CHAKRABORTI, A, SAWYER, S. T, HANKINS, W. D

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Epidermal growth factor stimulates the phosphorylation of the calcium-dependent 35,000-dalton substrate in intact A-431 cells von Sawyer, S T, Cohen, S

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Identification of the Receptor for Erythropoietin by Cross-Linking to Friend Virus-Infected Erythroid Cells von SAWYER, S. T, KRANTZ, S. B, LUNA, J

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The Two Proteins of the Erythropoietin Receptor Are Structurally Similar von Sawyer, S T

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Purification and Characterization of Epidermal Growth Factor Receptor/Protein Kinase from Normal Mouse Liver von Cohen, Stanley, Fava, Roy A., Sawyer, Stephen T.

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Transferrin receptor number, synthesis, and endocytosis during erythropoietin-induced maturation of Friend virus-infected erythroid cells von Sawyer, S T, Krantz, S B

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Splenic erythroblasts in anemia-inducing friend disease: A source of cells for studies of erythropoietin-mediated differentiation von Koury, M. J., Sawyer, S. T., Bondurant, M. C.

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Quantitation of specific binding of erythropoietin to human erythroid colony-forming cells von Sawada, K., Krantz, S. B., Sawyer, S. T., Civin, C. I.

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Erythropoietin Induces the Tyrosine Phosphorylation, Nuclear Translocation, and DNA Binding of STAT1 and STAT5 in Erythroid Cells (∗) von Penta, Kalyani, Sawyer, Stephen T.

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AP1 Regulation of Proliferation and Initiation of Apoptosis in Erythropoietin-Dependent Erythroid Cells von Jacobs-Helber, S M, Wickrema, A, Birrer, M J, Sawyer, S T

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Engagement of Gab1 and Gab2 in Erythropoietin Signaling von Wickrema, Amittha, Uddin, Shahab, Sharma, Arun, Chen, Fei, Alsayed, Yazan, Ahmad, Sarfraz, Sawyer, Stephen T., Krystal, Gerald, Yi, Taolin, Nishada, Keigo, Hibi, Masahiko, Hirano, Toshio, Platanias, Leonidas C.

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Erythropoietin receptors in polycythemia vera von MEANS, R. T. JR, KRANTZ, S. B, SAWYER, S. T, GILBERT, H. S

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Combined stimulation with the T helper cell type 2 cytokines interleukin (IL)-4 and IL-10 induces mouse mast cell apoptosis von Yeatman, 2nd, C F, Jacobs-Helber, S M, Mirmonsef, P, Gillespie, S R, Bouton, L A, Collins, H A, Sawyer, S T, Shelburne, C P, Ryan, J J

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Association of JAK2 and STAT5 with erythropoietin receptors. Role of receptor phosphorylation in erythropoietin signal transduction von Sawyer, S T, Penta, K

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