Bridging physiology and pathology in AD

Cell. 2009 Jun 12;137(6):997-1000. doi: 10.1016/j.cell.2009.05.042.

Abstract

The APP-processing pathway is a pathological component of Alzheimer's disease (AD), but there is no consensus regarding the physiological functions of APP and its products. Two studies (Nikolaev et al., 2009; Lauren et al., 2009) link the physiological and pathological aspects of APP processing. They show that the APP products, N-APP and Abeta42, are ligands for death receptor 6 and cellular prion protein, respectively, which are important in nervous system development and synaptic suppression.

Publication types

  • Research Support, Non-U.S. Gov't
  • Review

MeSH terms

  • Alzheimer Disease / pathology*
  • Alzheimer Disease / physiopathology*
  • Amyloid beta-Peptides / metabolism
  • Amyloid beta-Protein Precursor / metabolism
  • Animals
  • Humans
  • Peptide Fragments / metabolism
  • PrPC Proteins / metabolism
  • Receptors, Tumor Necrosis Factor / metabolism

Substances

  • Amyloid beta-Peptides
  • Amyloid beta-Protein Precursor
  • Peptide Fragments
  • PrPC Proteins
  • Receptors, Tumor Necrosis Factor
  • amyloid beta-protein (1-42)