Evidence map›Paper›PMID 18165127›Full record

ArticleJournal of molecular graphics & modelling2008

Molecular recognition in the sphingosine 1-phosphate receptor family.

Truc-Chi T Pham, James I Fells, Daniel A Osborne, E Jeffrey North, Mor M Naor, Abby L Parrill

Open access · greenAbstract read
In one paragraph

Article in Journal of molecular graphics & modelling, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
0.7field-weighted citation impact, top 32% 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

15 citing papers in PubMed, 36 citations in OpenAlex.

  1. Article
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  4. Frontiers in pharmacology · 2020
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  13. Lysophospholipid interactions with protein targets.Biochimica et biophysica acta · 2008
    Review
  14. Review
  15. 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

6 authors at 1 institution in 1 country.

Truc-Chi T PhamDepartment of Chemistry and Computational Research on Materials Institute, The University of Memphis, Memphis, TN 38152, USA.
James I Fells
Daniel A Osborne
E Jeffrey North
Mor M Naor
Abby L Parrill
University of Memphis · US

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 HL084007
6 · The paper itself

Abstract

Computational modeling and its application in ligand screening and ligand receptor interaction studies play important roles in structure-based drug design. A series of sphingosine 1-phosphate (S1P) receptor ligands with varying potencies and receptor selectivities were docked into homology models of the S1P(1-5) receptors. These studies provided molecular insights into pharmacological trends both across the receptor family as well as at single receptors. This study identifies ligand recognition features that generalize across the S1P receptor family, features unique to the S1P(4) and S1P(5) receptors, and suggests significant structural differences of the S1P(2) receptor. Docking results reveal a previously unknown sulfur-aromatic interaction between the S1P(4) C5.44 sulfur atom and the phenyl ring of benzimidazole as well as pi-pi interaction between F3.33 of S1P(1,4,5) and aromatic ligands. The findings not only confirm the importance of a cation-pi interaction between W4.64 and the ammonium of S1P at S1P(4) but also predict the same interaction at S1P(5). S1P receptor models are validated for pharmacophore development including database mining and new ligand discovery and serve as tools for ligand optimization to improve potency and selectivity.

Indexed as

Models, MolecularAmino Acid SequenceBinding SitesLigandsMolecular Sequence DataMolecular StructureProtein BindingReceptors, Lysophosphatidic AcidReceptors, LysosphingolipidSequence Homology, Amino AcidStructure-Activity RelationshipLigandsReceptors, Lysophosphatidic AcidReceptors, Lysosphingolipid

Identifiers

PMID18165127
PMCPMC2413001
OpenAlexW2032506769

What OpenQuestion holds

Textmetadata
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.