Amyloid β: linking synaptic plasticity failure to memory disruption in Alzheimer's disease

J Neurochem. 2012 Jan;120 Suppl 1(Suppl 1):140-148. doi: 10.1111/j.1471-4159.2011.07506.x. Epub 2011 Nov 28.

Abstract

Mounting evidence suggests that amyloid beta-induced impairments in synaptic plasticity that is accompanied by cognitive decline and dementia represent key pathogenic steps of Alzheimer's disease. In this study, we review recent advances in the study of the molecular and cellular mechanisms underlying Alzheimer's disease-associated synaptic dysfunction and memory deficits, and how these mechanisms could provide novel avenues for therapeutic intervention to treat this devastating neurodegenerative disease.

Publication types

  • Research Support, N.I.H., Extramural
  • Review

MeSH terms

  • Alzheimer Disease / complications
  • Alzheimer Disease / metabolism*
  • Alzheimer Disease / physiopathology
  • Amyloid beta-Peptides / metabolism*
  • Animals
  • Cognition Disorders / etiology
  • Cognition Disorders / metabolism
  • Cognition Disorders / physiopathology
  • Humans
  • Memory Disorders / etiology
  • Memory Disorders / metabolism*
  • Memory Disorders / physiopathology
  • Neuronal Plasticity / physiology*
  • Synapses / metabolism*
  • Synaptic Transmission / physiology*

Substances

  • Amyloid beta-Peptides