NELL-1 in Genome-Wide Association Studies across Human Diseases

Am J Pathol. 2022 Mar;192(3):395-405. doi: 10.1016/j.ajpath.2021.11.006. Epub 2021 Dec 7.

Abstract

Neural epidermal growth factor-like (EGFL)-like protein (NELL)-1 is a potent and key osteogenic factor in the development and regeneration of skeletal tissues. Intriguingly, accumulative data from genome-wide association studies (GWASs) have started unveiling potential broader roles of NELL-1 beyond its functions in bone and cartilage. With exploration of the genetic variants of the entire genome in large-scale disease cohorts, GWASs have been used for establishing the connection between specific single-nucleotide polymorphisms of NELL1, in addition to osteoporosis, metabolic diseases, inflammatory conditions, neuropsychiatric diseases, neurodegenerative disorders, and malignant tumors. This review summarizes the findings from GWASs on the manifestation, significance level, implications on function, and correlation of specific NELL1 single-nucleotide polymorphisms in various disorders in humans. By offering a unique and comprehensive correlation between genetic variants and plausible functions of NELL1 in GWASs, this review illustrates the wide range of potential effects of a single gene on the pathogenesis of multiple disorders in humans.

Publication types

  • Research Support, N.I.H., Extramural
  • Research Support, Non-U.S. Gov't
  • Review

MeSH terms

  • Calcium-Binding Proteins* / genetics
  • Calcium-Binding Proteins* / metabolism
  • Cartilage
  • Genome-Wide Association Study*
  • Humans
  • Osteogenesis
  • Osteoporosis*
  • Polymorphism, Single Nucleotide

Substances

  • Calcium-Binding Proteins
  • NELL1 protein, human