The Role of Mitochondria Dysfunction in Inflammatory Bowel Diseases and Colorectal Cancer

Int J Mol Sci. 2021 Oct 28;22(21):11673. doi: 10.3390/ijms222111673.

Abstract

Inflammatory bowel disease (IBD) is one of the leading gut chronic inflammation disorders, especially prevalent in Western countries. Recent research suggests that mitochondria play a crucial role in IBD development and progression to the more severe disease-colorectal cancer (CRC). In this review, we focus on the role of mitochondrial mutations and dysfunctions in IBD and CRC. In addition, main mitochondria-related molecular pathways involved in IBD to CRC transition are discussed. Additionally, recent publications dedicated to mitochondria-targeted therapeutic approaches to cure IBD and prevent CRC progression are discussed.

Keywords: chronic inflammation; colorectal cancer; inflammatory bowel diseases; mitochondrial dysfunction; mitochondrial mutations.

Publication types

  • Review

MeSH terms

  • Animals
  • Colorectal Neoplasms / etiology*
  • Colorectal Neoplasms / metabolism
  • Colorectal Neoplasms / prevention & control
  • Humans
  • Inflammatory Bowel Diseases / complications*
  • Inflammatory Bowel Diseases / metabolism
  • Inflammatory Bowel Diseases / therapy
  • Mitochondria / genetics
  • Mitochondria / metabolism*
  • Mitochondrial Diseases / complications*
  • Molecular Targeted Therapy