Evidence map›Paper›PMID 33435983›Full record

ArticleBiology direct2021

An ensemble learning approach for modeling the systems biology of drug-induced injury.

Joaquim Aguirre-Plans, Janet Piñero, Terezinha Souza, Giulia Callegaro, Steven J Kunnen, Ferran Sanz, Narcis Fernandez-Fuentes, Laura I Furlong, Emre Guney, Baldo Oliva

Open access · goldAbstract read
In one paragraph

Article in Biology direct, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.8field-weighted citation impact, top 13% 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

13 citing papers in PubMed, 13 citations in OpenAlex.

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  6. State of the Art of Genomic Technology in Toxicology: A Review.International journal of molecular sciences · 2023
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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

10 authors at 4 institutions in 3 countries.

Joaquim Aguirre-PlansResearch Programme on Biomedical Informatics (GRIB), Hospital del Mar Medical Research Institute (IMIM), DCEXS, Pompeu Fabra University (UPF), Barcelona, Spain.
Janet PiñeroResearch Programme on Biomedical Informatics (GRIB), Hospital del Mar Medical Research Institute (IMIM), DCEXS, Pompeu Fabra University (UPF), Barcelona, Spain.
Terezinha SouzaDepartment of Toxicogenomics, Maastricht University, Maastricht, The Netherlands.
Giulia CallegaroLeiden Academic Centre for Drug Research, Leiden University, Leiden, The Netherlands.
Steven J KunnenLeiden Academic Centre for Drug Research, Leiden University, Leiden, The Netherlands.
Ferran SanzResearch Programme on Biomedical Informatics (GRIB), Hospital del Mar Medical Research Institute (IMIM), DCEXS, Pompeu Fabra University (UPF), Barcelona, Spain.
Narcis Fernandez-FuentesDepartment of Biosciences, U Science Tech, Universitat de Vic-Universitat Central de Catalunya, Vic, Spain.
Laura I FurlongResearch Programme on Biomedical Informatics (GRIB), Hospital del Mar Medical Research Institute (IMIM), DCEXS, Pompeu Fabra University (UPF), Barcelona, Spain.
Emre GuneyResearch Programme on Biomedical Informatics (GRIB), Hospital del Mar Medical Research Institute (IMIM), DCEXS, Pompeu Fabra University (UPF), Barcelona, Spain.
Baldo OlivaResearch Programme on Biomedical Informatics (GRIB), Hospital del Mar Medical Research Institute (IMIM), DCEXS, Pompeu Fabra University (UPF), Barcelona, Spain. baldo.oliva@upf.edu.ORCID 0000-0003-0702-0250
Universitat Pompeu Fabra · ESLeiden University · NLMaastricht University · NLUniversitat de Vic - Universitat Central de Catalunya · ES

Funding

AGAUR 2017 SGR 01020Agencia Estatal de Investigación CEX2018-000792-MHorizon 2020 Framework Programme () 676559Innovative Medicines Initiative 2 116030Innovative Medicines Initiative 2 777365ISCIII-FEDER CPII16/00026ISCIII-FEDER PT13/0001/0023Ministerio de Economía, Industria y Competitividad, Gobierno de España BIO2017-85329-R (FEDER,EU)Ministerio de Economía, Industria y Competitividad, Gobierno de España MDM-2014-0370Ministerio de Economía, Industria y Competitividad, Gobierno de España RYC-2015-17519
6 · The paper itself

Abstract

backgroundDrug-induced liver injury (DILI) is an adverse reaction caused by the intake of drugs of common use that produces liver damage. The impact of DILI is estimated to affect around 20 in 100,000 inhabitants worldwide each year. Despite being one of the main causes of liver failure, the pathophysiology and mechanisms of DILI are poorly understood. In the present study, we developed an ensemble learning approach based on different features (CMap gene expression, chemical structures, drug targets) to predict drugs that might cause DILI and gain a better understanding of the mechanisms linked to the adverse reaction.

resultsWe searched for gene signatures in CMap gene expression data by using two approaches: phenotype-gene associations data from DisGeNET, and a non-parametric test comparing gene expression of DILI-Concern and No-DILI-Concern drugs (as per DILIrank definitions). The average accuracy of the classifiers in both approaches was 69%. We used chemical structures as features, obtaining an accuracy of 65%. The combination of both types of features produced an accuracy around 63%, but improved the independent hold-out test up to 67%. The use of drug-target associations as feature obtained the best accuracy (70%) in the independent hold-out test.

conclusionsWhen using CMap gene expression data, searching for a specific gene signature among the landmark genes improves the quality of the classifiers, but it is still limited by the intrinsic noise of the dataset. When using chemical structures as a feature, the structural diversity of the known DILI-causing drugs hampers the prediction, which is a similar problem as for the use of gene expression information. The combination of both features did not improve the quality of the classifiers but increased the robustness as shown on independent hold-out tests. The use of drug-target associations as feature improved the prediction, specially the specificity, and the results were comparable to previous research studies.

Indexed as

Chemical and Drug Induced Liver InjuryDrug-Related Side Effects and Adverse ReactionsMachine LearningSystems BiologyHumansModels, BiologicalPharmaceutical PreparationsPharmaceutical PreparationsCAMDACmapDrug-induced liver injuryDrug safetyDrug structureHepatotoxicityMachine learningSystems biology

Identifiers

PMID33435983
PMCPMC7805064
OpenAlexW3120945293

What OpenQuestion holds

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Registered trials

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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.