Evidence map›Paper›PMID 32822108›Full record

ArticleClinical and translational science2021

A Dynamic Quantitative Systems Pharmacology Model of Inflammatory Bowel Disease: Part 1 - Model Framework.

Katharine V Rogers, Steven W Martin, Indranil Bhattacharya, Ravi Shankar Prasad Singh, Satyaprakash Nayak

Abstract read
In one paragraph

Article in Clinical and translational science, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 2 pooled it
–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

20 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Review
  5. Article
  6. Future Directions for Quantitative Systems Pharmacology.Handbook of experimental pharmacology · 2025
    Review
  7. Article
  8. Review
  9. Current practices for QSP model assessment: an IQ consortium survey.Journal of pharmacokinetics and pharmacodynamics · 2024
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Review
  18. Computational models in inflammatory bowel disease.Clinical and translational science · 2022
    Review
  19. Predictive approaches in inflammatory bowel disease.Clinical and translational science · 2022
    Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors.

Katharine V RogersBiologics Development Sciences, Janssen Biotherapeutics, Janssen Research & Development, LLC, Raritan, New Jersey, USA.
Steven W MartinPharmacometrics, Global Clinical Pharmacology, Pfizer Inc., Cambridge, Massachusetts, USA.
Indranil BhattacharyaQuantitative Clinical Pharmacology, Takeda, Cambridge, Massachusetts, USA.
Ravi Shankar Prasad SinghClinical Pharmacology, Early Clinical Development, Pfizer Inc., Cambridge, Massachusetts, USA.
Satyaprakash NayakPharmacometrics, Global Clinical Pharmacology, Pfizer Inc., Cambridge, Massachusetts, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A mechanistic, multistate, mathematical model of inflammatory bowel disease (IBD) was developed by including key biological mechanisms in blood and gut, including cell differentiation, cytokine production, and clinical biomarkers. The model structure is consistent between healthy volunteers and IBD disease phenotype, with 24 parameters changed between diseases. Modular nature of the model allows for easy incorporation of new mechanisms or modification of existing interactions. Model simulations for steady-state levels of proteins and cells in the blood and gut using a population approach are consistent with published data. By simulating the response of two clinical biomarkers, C-reactive protein and fecal calprotectin, to parameter perturbations, the model explores hypotheses for possible treatment mechanisms. With additional experimental validation and addition of drug treatments, the model provides a platform to test hypothesis on treatment effects in IBD.

Indexed as

Models, BiologicalAnti-Inflammatory AgentsBiomarkersCase-Control StudiesHealthy VolunteersHumansInflammatory Bowel DiseasesIntestinal MucosaTreatment OutcomeAnti-Inflammatory AgentsBiomarkers

Identifiers

PMID32822108
PMCPMC7877855

What OpenQuestion holds

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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.