Osvalgo Pontiggia

Affiliations: 
2006-2010 Instituto de Oncología "Angel H. Roffo" 
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"Osvalgo Pontiggia"
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Raffo D, Pontiggia O, Bal de Kier Joffé E, et al. (2015) Non-genomic actions of estradiol and 4-OH-tamoxifen on murine breast cancer cells. Oncology Reports. 33: 439-47
Raffo D, Berardi DE, Pontiggia O, et al. (2013) Tamoxifen selects for breast cancer cells with mammosphere forming capacity and increased growth rate. Breast Cancer Research and Treatment. 142: 537-48
Pontiggia O, Sampayo R, Raffo D, et al. (2012) The tumor microenvironment modulates tamoxifen resistance in breast cancer: a role for soluble stromal factors and fibronectin through β1 integrin. Breast Cancer Research and Treatment. 133: 459-71
Perona M, Pontiggia O, Carpano M, et al. (2011) In vitro studies of cellular response to DNA damage induced by boron neutron capture therapy. Applied Radiation and Isotopes : Including Data, Instrumentation and Methods For Use in Agriculture, Industry and Medicine. 69: 1732-6
Raffo D, Pontiggia O, Simian M. (2011) Role of MMPs in metastatic dissemination: implications for therapeutic advances. Current Pharmaceutical Biotechnology. 12: 1937-47
Sampayo R, Pontiggia O, Raffo D, et al. (2011) Abstract 545: Laminin induces tamoxifen resistance through alfa 6 integrin in breast cancer cells Cancer Research. 71: 545-545
Pontiggia R, Pontiggia O, Simian M, et al. (2010) 2-C-methyluridine modified hammerhead ribozyme against the estrogen receptor. Bioorganic & Medicinal Chemistry Letters. 20: 2806-8
Raffo D, Pontiggia O, Sampayo R, et al. (2010) Abstract P4-02-11: Treatment with Fibronectin or Carcinoma Associated Fibroblast Conditioned Media Generate Sustained Tamoxifen Resistance in Breast Cancer Cells Cancer Research. 70
Pontiggia O, Rodriguez V, Fabris V, et al. (2009) Establishment of an in vitro estrogen-dependent mouse mammary tumor model: a new tool to understand estrogen responsiveness and development of tamoxifen resistance in the context of stromal-epithelial interactions. Breast Cancer Research and Treatment. 116: 247-55
Pontiggia O, Joffé EBdK, Simian M. (2009) β1integrin mediates tamoxifen resistance in breast cancer cells. Cancer Research. 69: 1055
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