Patents by Inventor Alexandra Paye

Alexandra Paye has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 9783615
    Abstract: The present invention provides MT4-MMP inhibitor and EGFR inhibitor for use in the treatment of cancer, wherein said MT4-MMP inhibitor and EGFR inhibitor are different from each other. MT4-MMP (MMP-17) is a glycosylphosphatidyl inositol (GPI) anchored MMP produced by cancer cells that promotes tumor vascularization and metastases. The present invention found that MT4-MMP expression promotes cancer cell proliferation. These effects involve retinoblastoma protein (Rb) inactivation, cyclin dependent kinase CDK4 activation and Epidermal Growth Factor Receptor (EGFR) signaling. Co-immuno-precipitations indicate the existence of protein complexes harboring MT4-MMP and EGFR. The present invention further found a novel mechanism of MT4-MMP action through an outside-in signaling involving EGFR. An unexpected crosstalk between an MMP and EGFR was identified and recognized as a key driver of cancer cell biology.
    Type: Grant
    Filed: September 2, 2013
    Date of Patent: October 10, 2017
    Assignee: UNIVERSITE DE LIEGE
    Inventors: Agnès Noel, Nor Eddine Sounni, Alexandra Paye
  • Publication number: 20150232572
    Abstract: The present invention provides MT4-MMP inhibitor and EGFR inhibitor for use in the treatment of cancer, wherein said MT4-MMP inhibitor and EGFR inhibitor are different from each other. MT4-MMP (MMP-17) is a glycosylphosphatidyl inositol (GPI) anchored MMP produced by cancer cells that promotes tumor vascularization and metastases. The present invention found that MT4-MMP expression promotes cancer cell proliferation. These effects involve retinoblastoma protein (Rb) inactivation, cyclin dependent kinase CDK4 activation and Epidermal Growth Factor Receptor (EGFR) signaling. Co-immuno-precipitations indicate the existence of protein complexes harboring MT4-MMP and EGFR. The present invention further found a novel mechanism of MT4-MMP action through an outside-in signaling involving EGFR. An unexpected crosstalk between an MMP and EGFR was identified and recognized as a key driver of cancer cell biology.
    Type: Application
    Filed: September 2, 2013
    Publication date: August 20, 2015
    Applicant: UNIVERSITÉ DE LIÈGE
    Inventors: Agnès Noel, Eddine Nor Sounni, Alexandra Paye