Function and regulation of ULK1: From physiology to pathology

Gene. 2022 Oct 5:840:146772. doi: 10.1016/j.gene.2022.146772. Epub 2022 Jul 26.

Abstract

The expression of ULK1, a core protein of autophagy, is closely related to autophagic activity. Numerous studies have shown that pathological abnormal expression of ULK1 is associated with various human diseases such as neurological disorders, infections, cardiovascular diseases, liver diseases and cancers. In addition, new advances in the regulation of ULK1 have been identified. Furthermore, targeting ULK1 as a therapeutic strategy for diseases is gaining attention as new corresponding activators or inhibitors are being developed. In this review, we describe the structure and regulation of ULK1 as well as the current targeted activators and inhibitors. Moreover, we highlight the pathological disorders of ULK1 expression and its critical role in human diseases.

Keywords: Autophagy; Cancer; Cell and molecular biology; Kinase; Post-translational modification; ULK1.

Publication types

  • Review

MeSH terms

  • Autophagy* / physiology
  • Autophagy-Related Protein-1 Homolog / chemistry
  • Autophagy-Related Protein-1 Homolog / genetics
  • Autophagy-Related Protein-1 Homolog / metabolism*
  • Humans
  • Intracellular Signaling Peptides and Proteins / chemistry
  • Intracellular Signaling Peptides and Proteins / genetics
  • Intracellular Signaling Peptides and Proteins / metabolism*
  • Neoplasms* / genetics

Substances

  • Intracellular Signaling Peptides and Proteins
  • Autophagy-Related Protein-1 Homolog
  • ULK1 protein, human