Evidence map›Paper›PMID 31130601›Full record

ArticleMolecules (Basel, Switzerland)2019

Multiclass Classifier for P-Glycoprotein Substrates, Inhibitors, and Non-Active Compounds.

Liadys Mora Lagares, Nikola Minovski, Marjana Novič

Abstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2019. 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.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. ACS omega · 2024
    Article
  7. Article
  8. Article
  9. Article
  10. Antiparasitic Activity ofPharmaceutics · 2023
    Article
  11. Review
  12. Article
  13. Article
  14. ABCB1 Does Not Require the Side-Chain Hydrogen-Bond Donors GlnInternational journal of molecular sciences · 2021
    Article
  15. Synthesis and Characterization of Some New Quinoxalin-2(Molecules (Basel, Switzerland) · 2021
    Article
  16. Article
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

3 authors.

Liadys Mora LagaresTheory Department, Laboratory for Cheminformatics, National Institute of Chemistry, 1000 Ljubljana, Slovenia. liadys.moralagares@ki.si.ORCID 0000-0002-6205-4675
Nikola MinovskiTheory Department, Laboratory for Cheminformatics, National Institute of Chemistry, 1000 Ljubljana, Slovenia. nikola.minovski@ki.si.ORCID 0000-0003-0039-2246
Marjana NovičTheory Department, Laboratory for Cheminformatics, National Institute of Chemistry, 1000 Ljubljana, Slovenia. marjana.novic@ki.si.

Funding

H2020 Marie Skłodowska-Curie Actions 721975
6 · The paper itself

Abstract

P-glycoprotein (P-gp) is a transmembrane protein that actively transports a wide variety of chemically diverse compounds out of the cell. It is highly associated with the ADMET (absorption, distribution, metabolism, excretion and toxicity) properties of drugs/drug candidates and contributes to decreasing toxicity by eliminating compounds from cells, thereby preventing intracellular accumulation. Therefore, in the drug discovery and toxicological assessment process it is advisable to pay attention to whether a compound under development could be transported by P-gp or not. In this study, an in silico multiclass classification model capable of predicting the probability of a compound to interact with P-gp was developed using a counter-propagation artificial neural network (CP ANN) based on a set of 2D molecular descriptors, as well as an extensive dataset of 2512 compounds (1178 P-gp inhibitors, 477 P-gp substrates and 857 P-gp non-active compounds). The model provided a good classification performance, producing non error rate (NER) values of 0.93 for the training set and 0.85 for the test set, while the average precision (AvPr) was 0.93 for the training set and 0.87 for the test set. An external validation set of 385 compounds was used to challenge the model's performance. On the external validation set the NER and AvPr values were 0.70 for both indices. We believe that this in silico classifier could be effectively used as a reliable virtual screening tool for identifying potential P-gp ligands.

Indexed as

Neural Networks, ComputerAnimalsATP Binding Cassette Transporter, Subfamily B, Member 1Drug DiscoveryHumansMiceModels, MolecularModels, TheoreticalATP Binding Cassette Transporter, Subfamily B, Member 1counter-propagation artificial neural networks (CP ANN)inhibitorsmulticlass classifierP-glycoproteinsubstrates

Identifiers

PMID31130601
PMCPMC6571636

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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.