Evidence map›Paper›PMID 33274713›Full record

ArticleeLife2020

A statistical framework for assessing pharmacological responses and biomarkers using uncertainty estimates.

Dennis Wang, James Hensman, Ginte Kutkaite, Tzen S Toh, Ana Galhoz, GDSC Screening Team, Jonathan R Dry, Julio Saez-Rodriguez, Mathew J Garnett, Michael P Menden and 1 more

Abstract read
In one paragraph

Article in eLife, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

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  8. Growth-rate model predicts in vivo tumor response from in vitro data.CPT: pharmacometrics & systems pharmacology · 2022
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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

11 authors.

Dennis WangSheffield Institute for Translational Neuroscience, University of Sheffield, Sheffield, United Kingdom.ORCID https://orcid.org/0000-0003-0068-1005
James HensmanPROWLER.io, Cambridge, United Kingdom.
Ginte KutkaiteInstitute of Computational Biology, Helmholtz Zentrum München-German Research Center for Environmental Health, Neuherberg, Germany.ORCID https://orcid.org/0000-0002-2918-294X
Tzen S TohThe Medical School, University of Sheffield, Sheffield, United Kingdom.ORCID https://orcid.org/0000-0003-4211-333X
Ana GalhozInstitute of Computational Biology, Helmholtz Zentrum München-German Research Center for Environmental Health, Neuherberg, Germany.ORCID https://orcid.org/0000-0001-7402-5292
GDSC Screening TeamWellcome Sanger Institute, Cambridge, United Kingdom.
Jonathan R DryResearch and Early Development, Oncology R&D, AstraZeneca, Boston, United States.
Julio Saez-RodriguezInstitute of Computational Biomedicine,Faculty of Medicine,Heidelberg Universityand Heidelberg University Hospital, Bioquant, Heidelberg, Germany.ORCID https://orcid.org/0000-0002-8552-8976
Mathew J GarnettWellcome Sanger Institute, Cambridge, United Kingdom.
Michael P MendenInstitute of Computational Biology, Helmholtz Zentrum München-German Research Center for Environmental Health, Neuherberg, Germany.ORCID https://orcid.org/0000-0003-0267-5792
Frank DondelingerCentre for Health Informatics, Computation and Statistics, Lancaster Medical School, Lancaster University, Lancaster, United Kingdom.ORCID https://orcid.org/0000-0003-1816-6300

Funding

Academy of Medical Sciences SBF004/1052Horizon 2020 - Research and Innovation Framework Programme 950293NIHR Sheffield Biomedical Research Centre BRC - IS-BRC-1215-20017Rosetrees Trust A2501Wellcome Trust 206194
6 · The paper itself

Abstract

High-throughput testing of drugs across molecular-characterised cell lines can identify candidate treatments and discover biomarkers. However, the cells' response to a drug is typically quantified by a summary statistic from a best-fit dose-response curve, whilst neglecting the uncertainty of the curve fit and the potential variability in the raw readouts. Here, we model the experimental variance using Gaussian Processes, and subsequently, leverage uncertainty estimates to identify associated biomarkers with a new Bayesian framework. Applied to in vitro screening data on 265 compounds across 1074 cancer cell lines, our models identified 24 clinically established drug-response biomarkers, and provided evidence for six novel biomarkers by accounting for association with low uncertainty. We validated our uncertainty estimates with an additional drug screen of 26 drugs, 10 cell lines with 8 to 9 replicates. Our method is applicable to any dose-response data without replicates, and improves biomarker discovery for precision medicine.

Indexed as

Antineoplastic AgentsBiomarkers, TumorCell Line, TumorDrug DiscoveryHigh-Throughput Screening AssaysHumansStatistics as TopicAntineoplastic AgentsBiomarkers, Tumorbiomarkerscomputational biologydrug predictionhumanmachine learningpharmacogenomicsstatistical inferencesystems biologyuncertainty estimation

Identifiers

PMID33274713
PMCPMC7746236

What OpenQuestion holds

Textmetadata
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.