Blocking Bcl-2 resolves IL-13-mediated mucous cell hyperplasia in a Bik-dependent manner

J Allergy Clin Immunol. 2017 Nov;140(5):1456-1459.e9. doi: 10.1016/j.jaci.2017.05.038. Epub 2017 Aug 4.

Abstract

Because IL-13 induces expression of the anti-apoptotic Bcl-2 and the pro-apoptotic Bik, blocking Bcl-2 causes a Bik-dependent death of hyperplastic mucous cells. Therefore, the Bcl-2-inhibitor, ABT-263, may be highly efficient in reducing mucous hypersecretion.

Publication types

  • Letter
  • Research Support, N.I.H., Extramural
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Adaptor Proteins, Signal Transducing / physiology*
  • Allergens / immunology
  • Aniline Compounds / pharmacology
  • Aniline Compounds / therapeutic use
  • Animals
  • Apoptosis Regulatory Proteins
  • Asthma / drug therapy
  • Asthma / immunology
  • Cells, Cultured
  • Epithelial Cells / pathology
  • Epithelial Cells / physiology*
  • Humans
  • Hyperplasia
  • Interleukin-13 / physiology*
  • Mice, Inbred C57BL
  • Mice, Knockout
  • Mitochondrial Proteins / physiology*
  • Mucin 5AC / physiology
  • Ovalbumin / immunology
  • Proto-Oncogene Proteins c-bcl-2 / physiology*
  • Sulfonamides / pharmacology
  • Sulfonamides / therapeutic use
  • Trachea / cytology

Substances

  • Adaptor Proteins, Signal Transducing
  • Allergens
  • Aniline Compounds
  • Apoptosis Regulatory Proteins
  • Bik protein, mouse
  • Interleukin-13
  • Mitochondrial Proteins
  • Mucin 5AC
  • Proto-Oncogene Proteins c-bcl-2
  • Sulfonamides
  • Ovalbumin
  • navitoclax