PMID- 25362839 OWN - NLM STAT- MEDLINE DCOM- 20150724 LR - 20180810 IS - 1757-6334 (Electronic) IS - 0219-7200 (Linking) VI - 12 IP - 5 DP - 2014 Oct TI - Formal modeling of a system of chemical reactions under uncertainty. PG - 1440002 LID - 10.1142/S0219720014400022 [doi] AB - We describe a novel formalism representing a system of chemical reactions, with imprecise rates of reactions and concentrations of chemicals, and describe a model reduction method, pruning, based on the chemical properties. We present two algorithms, midpoint approximation and interval approximation, for construction of efficient model abstractions with uncertainty in data. We evaluate computational feasibility by posing queries in computation tree logic (CTL) on a prototype of extracellular-signal-regulated kinase (ERK) pathway. FAU - Ghosh, Krishnendu AU - Ghosh K AD - Department of Computer & Information Technology, Miami University, Hamilton, OH 45011, USA. FAU - Schlipf, John AU - Schlipf J LA - eng PT - Journal Article PL - Singapore TA - J Bioinform Comput Biol JT - Journal of bioinformatics and computational biology JID - 101187344 SB - IM MH - Algorithms MH - Computational Biology MH - Computer Simulation MH - MAP Kinase Signaling System MH - *Models, Biological MH - Models, Chemical MH - *Signal Transduction MH - Software MH - Systems Biology MH - Uncertainty OTO - NOTNLM OT - Model checking OT - algorithms OT - systems biology OT - uncertainty EDAT- 2014/11/05 06:00 MHDA- 2015/07/25 06:00 CRDT- 2014/11/04 06:00 PHST- 2014/11/04 06:00 [entrez] PHST- 2014/11/05 06:00 [pubmed] PHST- 2015/07/25 06:00 [medline] AID - 10.1142/S0219720014400022 [doi] PST - ppublish SO - J Bioinform Comput Biol. 2014 Oct;12(5):1440002. doi: 10.1142/S0219720014400022.