Alzheimer's Disease and Specialized Pro-Resolving Lipid Mediators: Do MaR1, RvD1, and NPD1 Show Promise for Prevention and Treatment?

Int J Mol Sci. 2020 Aug 12;21(16):5783. doi: 10.3390/ijms21165783.

Abstract

Alzheimer's disease (AD) is a common neurodegenerative disease and a major contributor to progressive cognitive impairment in an aging society. As the pathophysiology of AD involves chronic neuroinflammation, the resolution of inflammation and the group of lipid mediators that actively regulate it-i.e., specialized pro-resolving lipid mediators (SPMs)-attracted attention in recent years as therapeutic targets. This review focuses on the following three specific SPMs and summarizes their relationships to AD, as they were shown to effectively address and reduce the risk of AD-related neuroinflammation: maresin 1 (MaR1), resolvin D1 (RvD1), and neuroprotectin D1 (NPD1). These three SPMs are metabolites of docosahexaenoic acid (DHA), which is contained in fish oils and is thus easily available to the public. They are expected to become incorporated into promising avenues for preventing and treating AD in the future.

Keywords: Alzheimer’s disease; MaR1; NPD1; RvD1; SPMs; neuroinflammation; novel approaches; resolution of inflammation.

Publication types

  • Review

MeSH terms

  • Alzheimer Disease / drug therapy*
  • Animals
  • Docosahexaenoic Acids / chemistry
  • Docosahexaenoic Acids / therapeutic use*
  • Humans

Substances

  • 7,14-dihydroxydocosa-4,8,10,12,16,19-hexaenoic acid
  • protectin D1
  • resolvin D1
  • Docosahexaenoic Acids