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  • 23 / 07 / 2017
Cinvestav - Centro de Investigación y de Estudios Avanzados del I.P.N.

Dra. Claudia González Espinosa

 

PhD. Basic Biomedical Research, National Autonomous University of Mexico, 1995.
Post-doctoral training.

Cell Biology Department. Cell Physiology Institute, Natl. Autonomous Univ. Mexico City, Mexico, 1996-1998.

Molecular Inflammation Section. National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS), National Institutes of Health (NIH). Bethesda, Maryland, USA, 1999-2001.

Category. Titular Investigator (Cinvestav 3D)

National Investigators System Category. SNI II

Research lines

  • Signal transduction systems involved in the control of cytokine synthesis and secretion of pro-inflammatory and angiogenic mediators in mast cells.
  • Molecular mechanisms of inflammation, hypersensitivity and allergies.
  • Participation of mast cells distinct innate immune responses and angiogenesis.
  • Neuroendocrine control of mast cells-dependent immune reactions.

 

Representative Publications

*Protein tyrosine kinase Fyn regulates TLR4-elicited responses on mast cells controlling the function of a PP2A/PKCα/β signaling node leading to TNF secretion. Martín-Ávila, A., Medina-Tamayo, J., Ibarra-Sánchez, A., Vázquez-Victorio, G., Castillo-Arellano, J..I., Hernández-Mondragón, A.C., Rivera, J., Madera-Salcedo, I.K., Blank, U., Macías-Silva, M., González-Espinosa, C. J. Immunol 196:5075-5088, 2016.

* Madera-Salcedo, I., Cruz, S., González-Espinosa, C. Morphine prevents lipopolisaccharide-induced TNF secretion in mast cells blocking IkB kinase activation and SNAP-23 phosphorylation: correlation with the formation of a b-arrestin/TRAF6 complex. J Immunol. 191(6):3400-3409, 2013.

* Jiménez-Andrade, GY., Ibarra-Sánchez, A., González, D., Lamas, M., González-Espinosa, C. Immunoglobulin E induces VEGF production in mast cells and potentiates their pro-tumorigenic actions through a Fyn kinase-dependend mechanism. J. Hematol Oncol 6 (1): 56- 69, 2013.

* Ávila, AM., Júarez, A., Ibarra-Sánchez, A., González-Espinosa, C. Lyn kinase controls TLR-4-dependent IKK and MAPK activation modulating the activity of TRAF-6/TAK-1 protein complex in mast cells. Innate Immunity 18(4):648-660, 2012.

* Ávila, M. and González-Espinosa, C. Signaling through Toll-like receptor 4 and mast cell-dependent innate immunity responses. IUBMB Life, 63: 873-880, 2011.

* Sanchez-Miranda, E., Ibarra-Sánchez, A., González-Espinosa, C. Fyn kinase controls FceRI receptor-operated calcium entry necessary for full degranulation in mast cells. Biochem. Biophys. Res. Commun. 391:1714-20, 2010.

* González-Espinosa, C., Odom, S., Olivera, Hobson, A, Cid, ME., Siegel, S., Penninger, J; Rivera, J. Preferential signaling and induction of selected allergy-promoting lymphokines upon weak stimulation of the high affinity IgE receptor on mast cells. The Journal of Experimental Medicine.197:1453-1465, 2003.


Laboratory 11

Phone. +52(55)5483-2875
Fax +52(55)5483-2863
E-mail: cgonzal@cinvestav.mx

Cinvestav | Centro de Investigación y de Estudios Avanzados del I.P.N.
Av. Instituto Politécnico Nacional 2508, Col. San Pedro Zacatenco, C.P. 07360 México, D.F. Apartado postal: 14-740, 07000 México, D.F.
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