Evidence map›Paper›PMID 22486652›Full record

ArticleJournal of medicinal chemistry2012

Optimization of adenosine 5'-carboxamide derivatives as adenosine receptor agonists using structure-based ligand design and fragment screening.

Dilip K Tosh, Khai Phan, Zhan-Guo Gao, Andrei A Gakh, Fei Xu, Francesca Deflorian, Ruben Abagyan, Raymond C Stevens, Kenneth A Jacobson, Vsevolod Katritch

Abstract read
In one paragraph

Article in Journal of medicinal chemistry, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing 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

23 citing papers in PubMed.

  1. Review
  2. The role of adenosine AInflammation research : official journal of the European Histamine Research Society ... [et al.] · 2022
    Review
  3. Spinal AJournal of neuroscience research · 2022
    Article
  4. Article
  5. Design and in Vivo Characterization of AJournal of medicinal chemistry · 2019
    Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. John Daly Lecture: Structure-guided Drug Design for Adenosine and P2Y Receptors.Computational and structural biotechnology journal · 2015
    Review
  14. Article
  15. Article
  16. Crystal structures of the AIn silico pharmacology · 2013
    Article
  17. Article
  18. Review
  19. Article
  20. 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

10 authors.

Dilip K ToshMolecular Recognition Section, Laboratory of Bioorganic Chemistry, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, Maryland 20892, USA.
Khai Phan
Zhan-Guo Gao
Andrei A Gakh
Fei Xu
Francesca Deflorian
Ruben Abagyan
Raymond C Stevens
Kenneth A Jacobson
Vsevolod Katritch

Funding

Project 3U54GM094618 · NIGMS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI STEVENS, RAYMOND C · 2010 to 2014
$17.1M
Development Of Drugs Acting At Adenosine ReceptorsZIADK031117 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI JACOBSON, KENNETH ALAN · 2009 to 2025
$10.4M
Computer Modeling of G Protein-Coupled ReceptorsZIADK031126 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI JACOBSON, KENNETH ALAN · 2009 to 2025
$6.6M
Intramural NIH HHS Z99 DA999999Intramural NIH HHS Z99 DK999999Intramural NIH HHS Z99 OD999999Intramural NIH HHS ZIA DK031117NIGMS NIH HHS U54 GM094618
6 · The paper itself

Abstract

Structures of G protein-coupled receptors (GPCRs) have a proven utility in the discovery of new antagonists and inverse agonists modulating signaling of this important family of clinical targets. Applicability of active-state GPCR structures to virtual screening and rational optimization of agonists, however, remains to be assessed. In this study of adenosine 5' derivatives, we evaluated the performance of an agonist-bound A(2A) adenosine receptor (AR) structure in retrieval of known agonists and then employed the structure to screen for new fragments optimally fitting the corresponding subpocket. Biochemical and functional assays demonstrate high affinity of new derivatives that include polar heterocycles. The binding models also explain modest selectivity gain for some substituents toward the closely related A(1)AR subtype and the modified agonist efficacy of some of these ligands. The study suggests further applicability of in silico fragment screening to rational lead optimization in GPCRs.

Indexed as

AdenosineAnimalsBinding SitesCHO CellsCricetinaeDrug DesignHumansLigandsMagnetic Resonance SpectroscopyMolecular Dynamics SimulationMonte Carlo MethodProtein BindingPurinergic P1 Receptor AgonistsReceptor, Adenosine A2ASpectrometry, Mass, Electrospray IonizationStructure-Activity RelationshipAdenosineadenosine 5'-carboxamideLigandsPurinergic P1 Receptor AgonistsReceptor, Adenosine A2A

Identifiers

PMID22486652
PMCPMC3479662

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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.