Influence maximization in Boolean networks

Abstract

The optimization problem aiming at the identification of minimal sets of nodes able to drive the dynamics of Boolean networks toward desired long-term behaviors is central for some applications, as for example the detection of key therapeutic targets to control pathways in models of biological signaling and regulatory networks. Here, we develop a method to solve such an optimization problem taking inspiration from the well-studied problem of influence maximization for spreading processes in social networks. We validate the method on small gene regulatory networks whose dynamical landscapes are known by means of brute-force analysis. We then systematically study a large collection of gene regulatory networks. We find that for about 65% of the analyzed networks, the minimal driver sets contain less than 20% of their nodes.

Document Details

Document Type
Pub Defense Publication
Publication Date
Jun 16, 2022
Source ID
10.1038/s41467-022-31066-0

Entities

People

  • Filippo Radicchi
  • Luis Rocha
  • Thomas Parmer

Organizations

  • United States Air Force
  • United States National Library of Medicine

Tags

Readers

  • Oncology (Cancer Research).
  • Operations Research
  • Systems Analysis and Design