Abstract:
:An accurate prediction of the outcome of a given drug treatment requires quantitative values for all parameters and concentrations involved as well as a detailed characterization of the network of interactions where the target molecule is embedded. Here, we present a high-throughput in silico screening of all potential networks of three interacting nodes to study the effect of the initial conditions of the network in the efficiency of drug inhibition. Our study shows that most network topologies can induce multiple dose-response curves, where the treatment has an enhanced, reduced or even no effect depending on the initial conditions. The type of dual response observed depends on how the potential bistable regimes interplay with the inhibition of one of the nodes inside a nonlinear pathway architecture. We propose that this dependence of the strength of the drug on the initial state of activation of the pathway may be affecting the outcome and the reproducibility of drug studies and clinical trials.
journal_name
Sci Repjournal_title
Scientific reportsauthors
Doldán-Martelli V,Míguez DGdoi
10.1038/s41598-018-30913-9subject
Has Abstractpub_date
2018-08-21 00:00:00pages
12495issue
1issn
2045-2322pii
10.1038/s41598-018-30913-9journal_volume
8pub_type
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