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Maria de la Luz Sierra
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Journal Articles

The transcription factor Gfi1 regulates G-CSF signaling and neutrophil development through the Ras activator RasGRP1

Maria de la Luz Sierra, Shuhei Sakakibara, Paola Gasperini, Ombretta Salvucci, Kan Jiang, Peter J. McCormick, Marta Segarra, Jim Stone, Dragan Maric, Jinfang Zhu, Xiaolan Qian, Douglas R. Lowy, Giovanna Tosato
Journal: Blood
Blood (2010) 115 (19): 3970–3979.
https://doi.org/10.1182/blood-2009-10-246967
Published: 2010
Includes: Supplemental data
Journal Articles

Dll4 activation of Notch signaling reduces tumor vascularity and inhibits tumor growth

Marta Segarra, Cassin Kimmel Williams, Maria de la Luz Sierra, Marcelino Bernardo, Peter J. McCormick, Dragan Maric, Celeste Regino, Peter Choyke, Giovanna Tosato
Journal: Blood
Blood (2008) 112 (5): 1904–1911.
https://doi.org/10.1182/blood-2007-11-126045
Published: 2008
Includes: Supplemental data
Journal Articles

Transcription factor Gfi-1 induced by G-CSF is a negative regulator of CXCR4 in myeloid cells

Maria De La Luz Sierra, Paola Gasperini, Peter J. McCormick, Jinfang Zhu, Giovanna Tosato
Journal: Blood
Blood (2007) 110 (7): 2276–2285.
https://doi.org/10.1182/blood-2007-03-081448
Published: 2007
Journal Articles

EphB2 and EphB4 receptors forward signaling promotes SDF-1–induced endothelial cell chemotaxis and branching remodeling

Ombretta Salvucci, Maria de la Luz Sierra, Jose A. Martina, Peter J. McCormick, Giovanna Tosato
Journal: Blood
Blood (2006) 108 (9): 2914–2922.
https://doi.org/10.1182/blood-2006-05-023341
Published: 2006
Includes: Multimedia, Supplemental data
Journal Articles

G-CSF down-regulation of CXCR4 expression identified as a mechanism for mobilization of myeloid cells

Hyun Kyung Kim, Maria De La Luz Sierra, Cassin Kimmel Williams, A. Virginia Gulino, Giovanna Tosato
Journal: Blood
Blood (2006) 108 (3): 812–820.
https://doi.org/10.1182/blood-2005-10-4162
Published: 2006
Journal Articles

Identification of carboxypeptidase N as an enzyme responsible for C-terminal cleavage of stromal cell-derived factor-1α in the circulation

David A. Davis, Kathleen E. Singer, Maria De La Luz Sierra, Masashi Narazaki, Fuquan Yang, Henry M. Fales, Robert Yarchoan, Giovanna Tosato
Journal: Blood
Blood (2005) 105 (12): 4561–4568.
https://doi.org/10.1182/blood-2004-12-4618
Published: 2005
Journal Articles

Differential processing of stromal-derived factor-1α and stromal-derived factor-1β explains functional diversity

Maria De La Luz Sierra, Fuquan Yang, Masashi Narazaki, Ombretta Salvucci, David Davis, Robert Yarchoan, Hongwei H. Zhang, Henry Fales, Giovanna Tosato
Journal: Blood
Blood (2004) 103 (7): 2452–2459.
https://doi.org/10.1182/blood-2003-08-2857
Published: 2004
Journal Articles

Selective expression of stromal-derived factor-1 in the capillary vascular endothelium plays a role in Kaposi sarcoma pathogenesis

Lei Yao, Ombretta Salvucci, Adela R. Cardones, Sam T. Hwang, Yoshiyasu Aoki, Maria De La Luz Sierra, Agatha Sajewicz, Stefania Pittaluga, Robert Yarchoan, Giovanna Tosato
Journal: Blood
Blood (2003) 102 (12): 3900–3905.
https://doi.org/10.1182/blood-2003-02-0641
Published: 2003