Variability of Betweenness Centrality and Its Effect on Identifying Essential Genes

Bull Math Biol. 2019 Sep;81(9):3655-3673. doi: 10.1007/s11538-018-0526-z. Epub 2018 Oct 22.

Abstract

This paper begins to build a theoretical framework that would enable the pharmaceutical industry to use network complexity measures as a way to identify drug targets. The variability of a betweenness measure for a network node is examined through different methods of network perturbation. Our results indicate a robustness of betweenness centrality in the identification of target genes.

Keywords: Betweenness centrality; Differential expression; Network complexity measure.

Publication types

  • Research Support, N.I.H., Extramural

MeSH terms

  • Algorithms
  • Astrocytoma / genetics
  • Astrocytoma / metabolism
  • Brain Neoplasms / genetics
  • Brain Neoplasms / metabolism
  • Confidence Intervals
  • Databases, Genetic / statistics & numerical data
  • Drug Development / statistics & numerical data
  • Gene Expression Profiling / statistics & numerical data
  • Gene Regulatory Networks*
  • Genes, Essential*
  • Humans
  • Mathematical Concepts
  • Models, Genetic*
  • Neoplasms / genetics
  • Neoplasms / metabolism
  • Protein Interaction Maps
  • Statistics, Nonparametric
  • Systems Biology / statistics & numerical data