Systems approaches to investigate the role of NF-κB signaling in aging

Biochem J. 2022 Jan 28;479(2):161-183. doi: 10.1042/BCJ20210547.

Abstract

The nuclear factor-κB (NF-κB) signaling pathway is one of the most well-studied pathways related to inflammation, and its involvement in aging has attracted considerable attention. As aging is a complex phenomenon and is the result of a multi-step process, the involvement of the NF-κB pathway in aging remains unclear. To elucidate the role of NF-κB in the regulation of aging, different systems biology approaches have been employed. A multi-omics data-driven approach can be used to interpret and clarify unknown mechanisms but cannot generate mechanistic regulatory structures alone. In contrast, combining this approach with a mathematical modeling approach can identify the mechanistics of the phenomena of interest. The development of single-cell technologies has also helped clarify the heterogeneity of the NF-κB response and underlying mechanisms. Here, we review advances in the understanding of the regulation of aging by NF-κB by focusing on omics approaches, single-cell analysis, and mathematical modeling of the NF-κB network.

Keywords: aging; mathematical model; nuclear factor kappa B; systems biology; transcription factors.

Publication types

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

MeSH terms

  • Aging / genetics
  • Aging / immunology
  • Aging / metabolism*
  • Animals
  • Cellular Senescence / physiology
  • Humans
  • Inflammation / immunology
  • Inflammation / metabolism
  • Kinetics
  • Models, Theoretical
  • NF-kappa B / genetics
  • NF-kappa B / metabolism*
  • Signal Transduction / physiology*
  • Single-Cell Analysis / methods
  • Systems Biology / methods*
  • Transcriptome

Substances

  • NF-kappa B