Evidence map›Paper›PMID 18772153›Full record

ArticleBioinformatics (Oxford, England)2008

System estimation from metabolic time-series data.

Gautam Goel, I-Chun Chou, Eberhard O Voit

Abstract read
In one paragraph

Article in Bioinformatics (Oxford, England), 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing 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

44 citing papers in PubMed.

  1. Understanding Iron and Oxidative Stress Response inbioRxiv : the preprint server for biology · 2026
    Article
  2. Article
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  9. PARAMETER AND UNCERTAINTY ESTIMATION FOR DYNAMICAL SYSTEMS USING SURROGATE STOCHASTIC PROCESSES.SIAM journal on scientific computing : a publication of the Society for Industrial and Applied Mathematics · 2019
    Article
  10. Article
  11. Article
  12. Article
  13. The best models of metabolism.Wiley interdisciplinary reviews. Systems biology and medicine · 2017
    Review
  14. Article
  15. Nonparametric dynamic modeling.Mathematical biosciences · 2017
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

3 authors.

Gautam GoelIntegrative BioSystems Institute and The Wallace H. Coulter Department of Biomedical Engineering, Georgia Institute of Technology and Emory University, 313 Ferst Drive, Atlanta, GA 30332, USA.
I-Chun Chou
Eberhard O Voit

Funding

NHLBI PROTEOMICS INITIATIVE-N01HV28181N01HV028181 · HV · MEDICAL UNIV OF SOUTH CAROLINA · PI KNAPP, DANIEL · 2002 to 2006
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NHLBI NIH HHS N01 HV028181NHLBI NIH HHS N01-HV-28181
6 · The paper itself

Abstract

motivationAt the center of computational systems biology are mathematical models that capture the dynamics of biological systems and offer novel insights. The bottleneck in the construction of these models is presently the identification of model parameters that make the model consistent with observed data. Dynamic flux estimation (DFE) is a novel methodological framework for estimating parameters for models of metabolic systems from time-series data. DFE consists of two distinct phases, an entirely model-free and assumption-free data analysis and a model-based mathematical characterization of process representations. The model-free phase reveals inconsistencies within the data, and between data and the alleged system topology, while the model-based phase allows quantitative diagnostics of whether--or to what degree--the assumed mathematical formulations are appropriate or in need of improvement. Hallmarks of DFE are the facility to: diagnose data and model consistency; circumvent undue compensation of errors; determine functional representations of fluxes uncontaminated by errors in other fluxes and pinpoint sources of remaining errors. Our results suggest that the proposed approach is more effective and robust than presently available methods for deriving metabolic models from time-series data. Its avoidance of error compensation among process descriptions promises significantly improved extrapolability toward new data or experimental conditions.

Indexed as

Metabolic Networks and PathwaysSystems BiologyAlgorithmsComputational BiologyModels, BiologicalProteomeSoftwareProteome

Identifiers

PMID18772153
PMCPMC2732280

What OpenQuestion holds

Textmetadata
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.