Pinning Control to Regulate Cellular Response in Cancer for the p53-Mdm2 Genetic Regulatory Network.

Oscar Javier Suárez Sierra, Carlos Jesus Vega Perez, Edgar Nelson Sánchez Camperos, Guanrong Chen, Ana E. González-Santiago

Research output: Chapter in Book/InformChapterResearch

Abstract

This chapter presents the pinning control strategy applied to the p53-Mdm2 regulatory network to achieve a target cellular response in cancer cells. The network, regulated by p300 and HDAC1, is modeled by a system of 14 ordinary differential equations. Based on this model, an oncogenic condition of Mdm2 overexpression is derived and the functional suppression of p53 is simulated as one possible carcinogenic behavior. Then, control action is introduced to induce an increased expression of p53 levels and downregulation of Mdm2 and p53 activation using only three controlled states (pinned nodes) of the network for the first case and two states for the second case, respectively. The analytic results are simulated, which illustrate the feasibility of the proposed control scheme.
Original languageSpanish (Colombia)
Title of host publication Cancer, Complexity, Computation
Place of PublicationSuiza
PublisherSpringer
Chapter6
Pages133
Number of pages155
ISBN (Electronic)978-3-031-04379-6
ISBN (Print)9783031043789
DOIs
StatePublished - Aug 12 2022

All Science Journal Classification (ASJC) codes

  • Genetics

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