sm"FISH"ing for Hedgehog

J Invest Dermatol. 2017 Jan;137(1):13-15. doi: 10.1016/j.jid.2016.07.021.

Abstract

Patched (Ptch) receptors are critical negative regulators of Hedgehog signaling, where Ptch1 loss causes basal cell carcinoma and Ptch1;Ptch2 loss disrupts skin and hair follicle development. Adolphe et al. use single molecule fluorescent in situ hybridization to show quantitatively that Ptch receptors create a Hedgehog signaling gradient that may specify hair follicle development.

Publication types

  • Review
  • Comment

MeSH terms

  • Animals
  • Carcinoma, Squamous Cell / drug therapy
  • Carcinoma, Squamous Cell / genetics*
  • Carcinoma, Squamous Cell / pathology
  • Drug Resistance / genetics
  • Hair Diseases / genetics
  • Hair Diseases / pathology
  • Hair Follicle / growth & development
  • Hedgehog Proteins / genetics*
  • Humans
  • In Situ Hybridization, Fluorescence*
  • Patched Receptors / genetics*
  • Signal Transduction
  • Skin Neoplasms / drug therapy
  • Skin Neoplasms / genetics*
  • Skin Neoplasms / pathology

Substances

  • Hedgehog Proteins
  • Patched Receptors