The Involvement of Post-Translational Modifications in Regulating the Development and Progression of Alzheimer's Disease

Mol Neurobiol. 2023 Jul;60(7):3617-3632. doi: 10.1007/s12035-023-03277-z. Epub 2023 Mar 6.

Abstract

Post-translational modifications (PTMs) have been recently reported to be involved in the development and progression of Alzheimer's disease (AD). In detail, PTMs include phosphorylation, glycation, acetylation, sumoylation, ubiquitination, methylation, nitration, and truncation, which are associated with pathological functions of AD-related proteins, such as β-amyloid (Aβ), β-site APP-cleavage enzyme 1 (BACE1), and tau protein. In particular, the roles of aberrant PTMs in the trafficking, cleavage, and degradation of AD-associated proteins, leading to the cognitive decline of the disease, are summarized under AD conditions. By summarizing these research progress, the gaps will be filled between PMTs and AD, which will facilitate the discovery of potential biomarkers, leading to the establishment of novel clinical intervention methods against AD.

Keywords: Alzheimer’s disease; Glycation; Phosphorylation; Post-translational modifications; Sumoylation.

Publication types

  • Review

MeSH terms

  • Alzheimer Disease* / metabolism
  • Amyloid Precursor Protein Secretases / metabolism
  • Amyloid beta-Peptides / metabolism
  • Aspartic Acid Endopeptidases / metabolism
  • Humans
  • Protein Processing, Post-Translational
  • tau Proteins / metabolism

Substances

  • Amyloid Precursor Protein Secretases
  • Aspartic Acid Endopeptidases
  • tau Proteins
  • Amyloid beta-Peptides