Protein expression changes during human triple negative breast cancer cell line progression to lymph node metastasis in a xenografted model in nude mice.

"Disclosure of Potential Conflicts of Interest No potential conflicts of interest were disclosed."

"This work has been supported by grants from the Agencia Nacional de Promoción Científica y Tecnológica (ANPCyT), Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Fundación Sales, Fundación Cáncer (FUCA), Fundación Pedro F. Mosoteguy and Fundación María Calderón de la Barca, Argentina. MB, EL, JM and MMB are members of CONICET, and MPR, JMA and HRQ are fellows of the same Institution. The authors are grateful to Dr. Alberto Baldi for generous provision of anti-VEGFA/B antibody, Dr. Jean-Luc Teillaud from Centre de Recherche des Cordeliers, Université Pierre et Marie Curie, Paris, France, for critically reading the manuscript, and to Vet. Adriana Fontanals from the Animal Care Facility, Fundación Instituto Leloir, IIBBA-CONICET, for her dedicated assistance. We thank the Pathology Department of Instituto Alexander Fleming and María Luisa Poljak for their support."