[PI3K-AKT-mTOR pathway: Description, therapeutic development, resistance, predictive/prognostic biomarkers and therapeutic applications for cancer]

Bull Cancer. 2016 Jan;103(1):18-29. doi: 10.1016/j.bulcan.2015.09.011. Epub 2015 Nov 12.
[Article in French]

Abstract

Among many cancer cells signaling pathways, PI3K-AKT-mTOR plays a major role in growth, proliferation and cellular survival. This is a complex pathway activated either by an extracellular way (receptors with tyrosine kinase activity) or by an intracellular way with transformed or overexpressed proteins involved in the signal transduction. To date, there are many applications of mTOR inhibitors in oncology with an expanding development rapidly. However, resistances appear to mTOR inhibitors which lead to 2nd generation mTOR inhibitors development. A better knowledge of predictive and prognostic biomarkers will allow to specify the group of patients who may benefit from these treatments and help to the choice.

Keywords: Biomarker; Everolimus; Inhibiteur mTOR; Marqueur biologique; PI3K-AKT-mTOR; Resistance; Résistance; Temsirolimus; mTOR inhibitor; Évérolimus.

Publication types

  • Review

MeSH terms

  • Antineoplastic Agents / therapeutic use*
  • Apoptosis
  • Biomarkers, Tumor / physiology
  • Breast Neoplasms / drug therapy
  • Cell Proliferation
  • Cell Survival
  • Drug Resistance, Neoplasm*
  • Enzyme Activation
  • Enzyme Inhibitors / therapeutic use
  • Female
  • Humans
  • Leukemia, Lymphocytic, Chronic, B-Cell / drug therapy
  • Lymphoma, Mantle-Cell / drug therapy
  • Lymphoma, Non-Hodgkin / drug therapy
  • Neoplasms / blood supply
  • Neoplasms / drug therapy*
  • Neoplasms / enzymology
  • Neovascularization, Pathologic / etiology
  • Neuroendocrine Tumors / drug therapy
  • Phosphatidylinositol 3-Kinases / physiology
  • Phosphoinositide-3 Kinase Inhibitors*
  • Prognosis
  • Protein-Tyrosine Kinases / antagonists & inhibitors*
  • Protein-Tyrosine Kinases / physiology
  • Signal Transduction
  • TOR Serine-Threonine Kinases / antagonists & inhibitors*
  • TOR Serine-Threonine Kinases / physiology
  • Tuberous Sclerosis / drug therapy

Substances

  • Antineoplastic Agents
  • Biomarkers, Tumor
  • Enzyme Inhibitors
  • Phosphoinositide-3 Kinase Inhibitors
  • MTOR protein, human
  • Protein-Tyrosine Kinases
  • TOR Serine-Threonine Kinases