Evidence map›Paper›PMID 20356772›Full record

ArticleJournal of molecular graphics & modelling2010

2D binary QSAR modeling of LPA3 receptor antagonism.

James I Fells, Ryoko Tsukahara, Jianxiong Liu, Gabor Tigyi, Abby L Parrill

Abstract read
In one paragraph

Article in Journal of molecular graphics & modelling, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

5 authors.

James I FellsDepartment of Chemistry and Computational Research on Materials Institute, The University of Memphis, Memphis, TN 38152, United States.
Ryoko Tsukahara
Jianxiong Liu
Gabor Tigyi
Abby L Parrill

Funding

Ligand Recognition by Phospholipid Growth Factor ReceptorsR01CA092160 · NCI · UNIVERSITY OF TENNESSEE HEALTH SCI CTR · PI TIGYI, GABOR J · 2001 to 2022
$5.9M
Computational Approach to Ligand Discovery for LPA GPCR and PPARR01HL084007 · NHLBI · UNIVERSITY OF MEMPHIS · PI PARRILL, ABBY L. · 2006 to 2010
$2.1M
NCI NIH HHS R01 CA092160NCI NIH HHS R01 CA92160NHLBI NIH HHS R01 HL084007NHLBI NIH HHS R01 HL84007
6 · The paper itself

Abstract

A structurally diverse dataset of 119 compounds was used to develop and validate a 2D binary QSAR model for the LPA(3) receptor. The binary QSAR model was generated using an activity threshold of greater than 15% inhibition at 10 microM. The overall accuracy of the model on the training set was 82%. It had accuracies of 55% for active and 91% for inactive compounds, respectively. The model was validated using an external test set of 10 compounds. The accuracy on the external test set was 60% overall, identifying three out of seven actives and all three inactive compounds. This model was combined with similarity searching to rapidly screen libraries and select 14 candidate LPA(3) antagonists. Experimental assays confirmed 13 of these (93%) met the 15% inhibition threshold defining actives. The successful application of the model to select candidates for screening demonstrates the power of this binary QSAR model to prioritize compound selection for experimental consideration.

Indexed as

Models, MolecularQuantitative Structure-Activity RelationshipAlgorithmsDatabases, FactualMolecular StructureReceptors, Lysophosphatidic AcidReproducibility of ResultsReceptors, Lysophosphatidic Acid

Identifiers

PMID20356772
PMCPMC2873117

What Socratic holds

Textmetadata
LicenceTDM
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 Socratic graph.