Evidence map›Paper›PMID 31341635›Full record

ArticleNPJ systems biology and applications2019

Signal integration and information transfer in an allosterically regulated network.

Erin M Shockley, Carol A Rouzer, Lawrence J Marnett, Eric J Deeds, Carlos F Lopez

Abstract read
In one paragraph

Article in NPJ systems biology and applications, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

9 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Programmatic modeling for biological systems.Current opinion in systems biology · 2021
    Article
  8. Article
  9. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Erin M Shockley1Department of Biochemistry, Vanderbilt University, Nashville, TN 37212 USA.ORCID 0000-0001-8114-8098
Carol A Rouzer1Department of Biochemistry, Vanderbilt University, Nashville, TN 37212 USA.
Lawrence J Marnett1Department of Biochemistry, Vanderbilt University, Nashville, TN 37212 USA.
Eric J Deeds2Center for Computational Biology, University of Kansas, Lawrence, KS 66047 USA.
Carlos F Lopez1Department of Biochemistry, Vanderbilt University, Nashville, TN 37212 USA.

Funding

Phenotype Transitions in Small Cell Lung CancerU01CA215845 · NCI · VANDERBILT UNIVERSITY · PI LOPEZ, CARLOS FEDERICO, QUARANTA, VITO · 2017 to 2021
$2.8M
NCI NIH HHS U01 CA215845
6 · The paper itself

Abstract

A biological reaction network may serve multiple purposes, processing more than one input and impacting downstream processes via more than one output. These networks operate in a dynamic cellular environment in which the levels of network components may change within cells and across cells. Recent evidence suggests that protein concentration variability could explain cell fate decisions. However, systems with multiple inputs, multiple outputs, and changing input concentrations have not been studied in detail due to their complexity. Here, we take a systems biochemistry approach, combining physiochemical modeling and information theory, to investigate how cyclooxygenase-2 (COX-2) processes simultaneous input signals within a complex interaction network. We find that changes in input levels affect the amount of information transmitted by the network, as does the correlation between those inputs. This, and the allosteric regulation of COX-2 by its substrates, allows it to act as a signal integrator that is most sensitive to changes in relative input levels.

Indexed as

AlgorithmsAllosteric RegulationComputational BiologyCyclooxygenase 2Information TheoryKineticsModels, BiologicalProtein Interaction MapsSignal TransductionSystems BiologyCyclooxygenase 2Biochemical networksComputer modellingSignal processingSystems analysis

Identifiers

PMID31341635
PMCPMC6639376

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.