Evidence map›Paper›PMID 28941225›Full record

ArticleCPT: pharmacometrics & systems pharmacology2018

Systems Pharmacology Model of Gastrointestinal Damage Predicts Species Differences and Optimizes Clinical Dosing Schedules.

Harish Shankaran, Anna Cronin, Jen Barnes, Pradeep Sharma, John Tolsma, Paul Jasper, Jerome T Mettetal

Abstract read
In one paragraph

Article in CPT: pharmacometrics & systems pharmacology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Safety Considerations of Cancer Nanomedicine-A Key Step toward Translation.Small (Weinheim an der Bergstrasse, Germany) · 2020
    Review
  6. Article
  7. Article
  8. Review
  9. Human 3D Gastrointestinal Microtissue Barrier Function As a Predictor of Drug-Induced Diarrhea.Toxicological sciences : an official journal of the Society of Toxicology · 2019
    Article
  10. 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

7 authors.

Harish ShankaranDrug Safety and Metabolism, IMED Biotech Unit, AstraZeneca, Waltham, Massachusetts, USA.
Anna CroninDrug Safety and Metabolism, IMED Biotech Unity, AstraZeneca, Cambridge, UK.
Jen BarnesDrug Safety and Metabolism, IMED Biotech Unity, AstraZeneca, Cambridge, UK.
Pradeep SharmaDrug Safety and Metabolism, IMED Biotech Unity, AstraZeneca, Cambridge, UK.
John TolsmaRES Group, Cambridge, Massachusetts, USA.
Paul JasperRES Group, Cambridge, Massachusetts, USA.
Jerome T MettetalDrug Safety and Metabolism, IMED Biotech Unit, AstraZeneca, Waltham, Massachusetts, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Gastrointestinal (GI) adverse events (AEs) are frequently dose limiting for oncology agents, requiring extensive clinical testing of alternative schedules to identify optimal dosing regimens. Here, we develop a translational mathematical model to predict these clinical AEs starting from preclinical GI toxicity data. The model structure incorporates known biology and includes stem cells, daughter cells, and enterocytes. Published data, including cellular numbers and division times, informed the system parameters for humans and rats. The drug-specific parameters were informed with preclinical histopathology data from rats treated with irinotecan. The model fit the rodent irinotecan-induced pathology changes well. The predicted time course of enterocyte loss in patients treated with weekly doses matched observed AE profiles. The model also correctly predicts a lower level of AEs for every 3 weeks (Q3W), as compared to the weekly schedule.

Indexed as

Models, BiologicalAnimalsAntineoplastic AgentsDose-Response Relationship, DrugDrug Administration ScheduleDrug-Related Side Effects and Adverse ReactionsGastrointestinal TractHumansIrinotecanPredictive Value of TestsSpecies SpecificitySystems BiologyTranslational Research, BiomedicalAntineoplastic AgentsIrinotecan

Identifiers

PMID28941225
PMCPMC5784737

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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.