Liver X receptors: From pharmacology to nanoparticle-based drug delivery

Eur J Pharmacol. 2023 Oct 5:956:175953. doi: 10.1016/j.ejphar.2023.175953. Epub 2023 Aug 2.

Abstract

Liver X receptors (LXRs) are master regulators of various biological processes, including metabolism, inflammation, development, and reproduction. As well-known nuclear oxysterol receptors of the nuclear receptor (NR) family, LXRs have two homologous subtypes, LXRα (NR1H3) and LXRβ (NR1H2). Since the mid-1990s, numerous LXR-targeted drugs have been designed to treat diseases such as atherosclerosis, systemic lupus erythematosus, and cancer. These modulators include agonists and antagonists, and the selectivity of them have been development from diverse aspects, including subtype-specific, cell-specific, tissue-specific types. Meanwhile, advanced delivery systems are also exploreed to facilitate the application of LXR drugs in clinical setting. One of the most promising delivery systems involves the use of nanoparticles and is expected to increase the clinical potential of LXR modulators. This review discusses our current understanding of LXR biology and pharmacology, focusing on the development of modulators for LXRα and/or LXRβ, and the nanoparticle-based delivery systems for promising LXR modulators with potential for use as drugs.

Keywords: Biologics; Drug delivery; Liver X receptors; Nanoparticles; Pharmacology.

Publication types

  • Review

MeSH terms

  • Atherosclerosis* / drug therapy
  • Humans
  • Liver X Receptors
  • Orphan Nuclear Receptors* / agonists
  • Orphan Nuclear Receptors* / metabolism
  • Orphan Nuclear Receptors* / therapeutic use

Substances

  • Liver X Receptors
  • Orphan Nuclear Receptors