Evidence map›Paper›PMID 23269503›Full record

ArticlePharmaceutical research2013

Human intestinal transporter database: QSAR modeling and virtual profiling of drug uptake, efflux and interactions.

Alexander Sedykh, Denis Fourches, Jianmin Duan, Oliver Hucke, Michel Garneau, Hao Zhu, Pierre Bonneau, Alexander Tropsha

Open access · greenAbstract read
In one paragraph

Article in Pharmaceutical research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
3.9field-weighted citation impact, top 5% 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

46 citing papers in PubMed, 92 citations in OpenAlex.

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  8. Optimal Transport Based Graph Kernels for Drug Property Prediction.IEEE open journal of engineering in medicine and biology · 2025
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  9. ISTransbase: an online database for inhibitor and substrate of drug transporters.Database : the journal of biological databases and curation · 2024
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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

8 authors at 2 institutions in 3 countries.

Alexander SedykhLaboratory for Molecular Modeling Division of Chemical Biology and Medicinal Chemistry, Eshelman School of Pharmacy, University of North Carolina 100K Beard Hall, Chapel Hill, North Carolina, 27599-7568, USA.
Denis Fourches
Jianmin Duan
Oliver Hucke
Michel Garneau
Hao Zhu
Pierre Bonneau
Alexander Tropsha
Boehringer Ingelheim (Germany) · DEUniversity of North Carolina at Chapel Hill · US

Funding

PREDICTIVE QSAR MODELINGR01GM066940 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI TROPSHA, ALEXANDER · 2003 to 2011
$3.0M
Robust computational framework for predictive ADME-Tox modelingR21GM076059 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI TROPSHA, ALEXANDER · 2006 to 2008
$1000k
Predictive Computational Acute Toxicity Modeling by Profiling Chemicals With PublR15ES023148 · NIEHS · RUTGERS THE STATE UNIV OF NJ CAMDEN · PI ZHU, HAO · 2013 to 2018
$941k
NIEHS NIH HHS R15 ES023148NIGMS NIH HHS GM66940NIGMS NIH HHS R01 GM066940NIGMS NIH HHS R21 GM076059NIGMS NIH HHS R21GM076059
6 · The paper itself

Abstract

purposeMembrane transporters mediate many biological effects of chemicals and play a major role in pharmacokinetics and drug resistance. The selection of viable drug candidates among biologically active compounds requires the assessment of their transporter interaction profiles.

methodsUsing public sources, we have assembled and curated the largest, to our knowledge, human intestinal transporter database (>5,000 interaction entries for >3,700 molecules). This data was used to develop thoroughly validated classification Quantitative Structure-Activity Relationship (QSAR) models of transport and/or inhibition of several major transporters including MDR1, BCRP, MRP1-4, PEPT1, ASBT, OATP2B1, OCT1, and MCT1.

resultsQSAR models have been developed with advanced machine learning techniques such as Support Vector Machines, Random Forest, and k Nearest Neighbors using Dragon and MOE chemical descriptors. These models afforded high external prediction accuracies of 71-100% estimated by 5-fold external validation, and showed hit retrieval rates with up to 20-fold enrichment in the virtual screening of DrugBank compounds.

conclusionsThe compendium of predictive QSAR models developed in this study can be used for virtual profiling of drug candidates and/or environmental agents with the optimal transporter profiles.

Indexed as

Artificial IntelligenceBiological Transport, ActiveComputer SimulationDatabases, PharmaceuticalDatabases, ProteinHumansIntestinal MucosaMembrane Transport ProteinsModels, BiologicalPharmaceutical PreparationsPharmacokineticsQuantitative Structure-Activity RelationshipMembrane Transport ProteinsPharmaceutical Preparations

Identifiers

PMID23269503
PMCPMC3596480
OpenAlexW2143645910

What OpenQuestion holds

Textmetadata
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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.