Stimulation of ALK by the growth factor midkine renders glioma cells resistant to autophagy-mediated cell death

Autophagy. 2011 Sep;7(9):1071-3. doi: 10.4161/auto.7.9.15866. Epub 2011 Sep 1.

Abstract

Δ⁹-tetrahydrocannabinol (THC), the main active component of marijuana, promotes cancer cell death via autophagy stimulation. We find that activation of the tyrosine kinase receptor ALK by its ligand midkine interferes with the signaling mechanism by which THC promotes autophagy-mediated glioma cell death.

MeSH terms

  • Anaplastic Lymphoma Kinase
  • Autophagy / drug effects*
  • Cytokines / pharmacology*
  • Dronabinol / pharmacology
  • Glioma / enzymology*
  • Glioma / pathology*
  • Humans
  • Intercellular Signaling Peptides and Proteins / pharmacology*
  • Midkine
  • Models, Biological
  • Receptor Protein-Tyrosine Kinases / metabolism*

Substances

  • Cytokines
  • Intercellular Signaling Peptides and Proteins
  • Midkine
  • Dronabinol
  • ALK protein, human
  • Anaplastic Lymphoma Kinase
  • Receptor Protein-Tyrosine Kinases