Abstract
Understanding how the structure of within-system interactions affects the dynamics of the system is important in many areas of science. We extend a network dynamics modeling platform DSGRN, which combinatorializes both dynamics and parameter space to construct finite but accurate summaries of network dynamics, to new types of interactions. While the standard DSGRN assumes that each network edge controls the rate of abundance of the target node, the new edges may control either activity level or a decay rate of its target. While motivated by processes of post-transcriptional modification and ubiquitination in systems biology, our extension is applicable to the dynamics of any signed directed network.
Original language | English |
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Pages (from-to) | 2096-2125 |
Number of pages | 30 |
Journal | SIAM Journal on Applied Dynamical Systems |
Volume | 21 |
Issue number | 3 |
Early online date | 11 Aug 2022 |
DOIs | |
Publication status | Published - 2022 |
Bibliographical note
Funding Information:∗Received by the editors November 2, 2021; accepted for publication (in revised form) by T. Wanner May 3, 2022; published electronically August 11, 2022. https://doi.org/10.1137/21M1456832 Funding: The work of the first and third authors was partially supported by NSF grant DMS-1839299, DARPA FA8750-17-C-0054, and NIH 5R01GM126555-01. The work of the second, fourth, fifth, and sixth authors was partially supported by NSF grant DMS-1839294 and HDR TRIPODS award CCF-1934924, DARPA contract HR0011-16-2-0033, and National Institutes of Health award R01 GM126555. The work of the third author was also partially supported by FAPESP grant 2019/06249-7 and by CNPq grant 309073/2019-7. The work of the fifth author was also supported by a grant from the Simons Foundation. †Department of Mathematical Sciences, Montana State University, Bozeman, MT 59717 USA (breschine. [email protected], [email protected]). ‡Department of Mathematics, Rutgers University, Piscataway, NJ 08854 USA, and Instituto de Ciências Matemáticas e de Computac¸ão, Universidade de São Paulo, São Carlos, São Paulo, Brazil (gameiro@math. rutgers.edu). §Department of Mathematics, VU Amsterdam, 1081 HV Amsterdam, The Netherlands ([email protected]). ¶Department of Mathematics, Rutgers University, Piscataway, NJ 08854 USA ([email protected], [email protected]).
Publisher Copyright:
© 2022 Society for Industrial and Applied Mathematics.
Funding
∗Received by the editors November 2, 2021; accepted for publication (in revised form) by T. Wanner May 3, 2022; published electronically August 11, 2022. https://doi.org/10.1137/21M1456832 Funding: The work of the first and third authors was partially supported by NSF grant DMS-1839299, DARPA FA8750-17-C-0054, and NIH 5R01GM126555-01. The work of the second, fourth, fifth, and sixth authors was partially supported by NSF grant DMS-1839294 and HDR TRIPODS award CCF-1934924, DARPA contract HR0011-16-2-0033, and National Institutes of Health award R01 GM126555. The work of the third author was also partially supported by FAPESP grant 2019/06249-7 and by CNPq grant 309073/2019-7. The work of the fifth author was also supported by a grant from the Simons Foundation. †Department of Mathematical Sciences, Montana State University, Bozeman, MT 59717 USA (breschine. [email protected], [email protected]). ‡Department of Mathematics, Rutgers University, Piscataway, NJ 08854 USA, and Instituto de Ciências Matemáticas e de Computac¸ão, Universidade de São Paulo, São Carlos, São Paulo, Brazil (gameiro@math. rutgers.edu). §Department of Mathematics, VU Amsterdam, 1081 HV Amsterdam, The Netherlands ([email protected]). ¶Department of Mathematics, Rutgers University, Piscataway, NJ 08854 USA ([email protected], [email protected]).
Funders | Funder number |
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Simons Foundation | |
National Institutes of Health | CCF-1934924, DMS-1839294, HR0011-16-2-0033, R01 GM126555 |
Defense Advanced Research Projects Agency | FA8750-17-C-0054 |
Conselho Nacional de Desenvolvimento Científico e Tecnológico | 309073/2019-7 |
National Science Foundation | DMS-1839299 |
Fundação de Amparo à Pesquisa do Estado de São Paulo | 2019/06249-7 |
Keywords
- gene regulation
- mathematical biology
- network dynamics