Evidence map›Paper›PMID 19800804›Full record

ArticleBioorganic & medicinal chemistry2009

Structure-based drug design identifies novel LPA3 antagonists.

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

Abstract read
In one paragraph

Article in Bioorganic & medicinal chemistry, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Multiple LPAInternational journal of molecular sciences · 2025
    Article
  2. Article
  3. Review
  4. The LPAInternational journal of molecular sciences · 2021
    Review
  5. Lysophosphatidic acid acts on LPABritish journal of pharmacology · 2018
    Article
  6. Article
  7. Aiming drug discovery at lysophosphatidic acid targets.British journal of pharmacology · 2010
    Review
  8. Review
  9. 2D binary QSAR modeling of LPA3 receptor antagonism.Journal of molecular graphics & modelling · 2010
    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

Compound 5 ([5-(3-nitrophenoxy)-1,3-dioxo-1,3-dihydro-2-isoindol-2-yl]acetic acid) was identified as a weak selective LPA(3) antagonist (IC(50)=4504 nM) in a virtual screening effort to optimize a dual LPA(2 and 3) antagonist. Structure-based drug design techniques were used to prioritize similarity search matches of compound 5. This strategy rapidly identified 10 novel antagonists. The two most efficacious compounds identified inhibit activation of the LPA(3) receptor by 200 nM LPA with IC(50) values of 752 nM and 2992 nM. These compounds additionally define changes to our previously reported pharmacophore that will improve its ability to identify more potent and selective LPA(3) receptor antagonists. The results of the combined computational and experimental screening are reported.

Indexed as

Binding SitesComputer SimulationDrug DesignIsoindolesMolecular ConformationReceptors, Lysophosphatidic AcidStructure-Activity RelationshipIsoindolesReceptors, Lysophosphatidic Acid

Identifiers

PMID19800804
PMCPMC2771199

What OpenQuestion holds

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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.