Evidence map›Paper›PMID 22028207›Full record

ArticleJournal of pharmacokinetics and pharmacodynamics2011

Coping with time scales in disease systems analysis: application to bone remodeling.

Stephan Schmidt, Teun M Post, Lambertus A Peletier, Massoud A Boroujerdi, Meindert Danhof

Open access · hybridAbstract readComparative Study
In one paragraph

Article in Journal of pharmacokinetics and pharmacodynamics, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.8field-weighted citation impact, top 15% of its field
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

20 citing papers in PubMed, 39 citations in OpenAlex.

  1. Trial
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  8. Review
  9. Pharmacology of bisphosphonates.British journal of clinical pharmacology · 2019
    Review
  10. Article
  11. Article
  12. A Six-Stage Workflow for Robust Application of Systems Pharmacology.CPT: pharmacometrics & systems pharmacology · 2016
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Merging systems biology with pharmacodynamics.Science translational medicine · 2012
    Review
  20. Pharmacokinetic/pharmacodynamic modeling in inflammation.Critical reviews in biomedical engineering · 2012
    Review
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 at 3 institutions in 2 countries.

Stephan SchmidtDivision of Pharmacology, Leiden-Amsterdam Center for Drug Research, Einsteinweg 55, P.O. Box 9502, 2300RA, Leiden, The Netherlands.
Teun M Post
Lambertus A Peletier
Massoud A Boroujerdi
Meindert Danhof
Centre for Human Drug Research · NLLeiden University · NLMerck & Co., Inc., Rahway, NJ, USA (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In this study we demonstrate the added value of mathematical model reduction for characterizing complex dynamic systems using bone remodeling as an example. We show that for the given parameter values, the mechanistic RANK-RANKL-OPG pathway model proposed by Lemaire et al. (J Theor Biol 229:293-309, 2004) can be reduced to a simpler model, which can describe the dynamics of the full Lemaire model to very good approximation. The response of both models to changes in the underlying physiology and therapeutic interventions was evaluated in four physiologically meaningful scenarios: (i) estrogen deficiency/estrogen replacement therapy, (ii) Vitamin D deficiency, (iii) ageing, and (iv) chronic glucocorticoid treatment and its cessation. It was found that on the time scale of disease progression and therapeutic intervention, the models showed negligible differences in their dynamic properties and were both suitable for characterizing the impact of estrogen deficiency and estrogen replacement therapy, Vitamin D deficiency, ageing, and chronic glucocorticoid treatment and its cessation on bone forming (osteoblasts) and bone resorbing (osteoclasts) cells. It was also demonstrated how the simpler model could help in elucidating qualitative properties of the observed dynamics, such as the absence of overshoot and rebound, and the different dynamics of onset and washout.

Indexed as

Disease ProgressionModels, BiologicalAgingBone RemodelingCell CommunicationComputer SimulationEstrogen Replacement TherapyFemaleGlucocorticoidsHumansOsteoblastsOsteoclastsOsteoporosisSignal TransductionSystems AnalysisTime FactorsGlucocorticoids

Identifiers

PMID22028207
PMCPMC3230316
OpenAlexW2047937445

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.