Evidence map›Paper›PMID 26191370›Full record

ArticleACS medicinal chemistry letters2015

Rigidified A3 Adenosine Receptor Agonists: 1-Deazaadenine Modification Maintains High in Vivo Efficacy.

Dilip K Tosh, Steven Crane, Zhoumou Chen, Silvia Paoletta, Zhan-Guo Gao, Elizabeth Gizewski, John A Auchampach, Daniela Salvemini, Kenneth A Jacobson

Open access · greenAbstract read
In one paragraph

Article in ACS medicinal chemistry letters, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.8field-weighted citation impact, top 12% 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

21 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Mitochondrial AThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
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  3. Selective modulation of epileptic tissue by an adenosine ABritish journal of pharmacology · 2024
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  4. 2-Substituted (N)-Methanocarba AACS pharmacology & translational science · 2024
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  5. Development of Bicyclo[3.1.0]hexane-Based AMolecules (Basel, Switzerland) · 2022
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  6. AEuropean journal of medicinal chemistry · 2022
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  7. Review
  8. Review
  9. Potent and selective ARSC medicinal chemistry · 2021
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  10. Article
  11. Article
  12. Evidence for the Interaction of AMolecular pharmacology · 2019
    Article
  13. Article
  14. Article
  15. Article
  16. A binding kinetics study of human adenosine ABiochemical pharmacology · 2018
    Article
  17. Article
  18. Article
  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

9 authors at 4 institutions in 1 country.

Dilip K ToshMolecular Recognition Section, Laboratory of Bioorganic Chemistry, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health , Bethesda, Maryland 20892-0810, United States.
Steven CraneMolecular Recognition Section, Laboratory of Bioorganic Chemistry, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health , Bethesda, Maryland 20892-0810, United States.
Zhoumou ChenDepartment of Pharmacological and Physiological Science, Saint Louis University School of Medicine , St. Louis, Missouri 63104, United States.
Silvia PaolettaMolecular Recognition Section, Laboratory of Bioorganic Chemistry, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health , Bethesda, Maryland 20892-0810, United States.
Zhan-Guo GaoMolecular Recognition Section, Laboratory of Bioorganic Chemistry, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health , Bethesda, Maryland 20892-0810, United States.
Elizabeth GizewskiDepartment of Pharmacology, Medical College of Wisconsin , 8701 Watertown Plank Road, Milwaukee, Wisconsin 53226, United States.
John A AuchampachDepartment of Pharmacology, Medical College of Wisconsin , 8701 Watertown Plank Road, Milwaukee, Wisconsin 53226, United States.
Daniela SalveminiDepartment of Pharmacological and Physiological Science, Saint Louis University School of Medicine , St. Louis, Missouri 63104, United States.
Kenneth A JacobsonMolecular Recognition Section, Laboratory of Bioorganic Chemistry, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health , Bethesda, Maryland 20892-0810, United States.
National Institute of Diabetes and Digestive and Kidney Diseases · USMedical College of Wisconsin · USSaint Louis University · USNational Institutes of Health · US

Funding

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
Role of Adenosine Receptors in Tissue ProtectionR01HL077707 · NHLBI · MEDICAL COLLEGE OF WISCONSIN · PI AUCHAMPACH, JOHN A · 2005 to 2014
$3.4M
Intramural NIH HHS ZIA DK031117NHLBI NIH HHS R01 HL077707
6 · The paper itself

Abstract

Substitution of rigidified A3 adenosine receptor (AR) agonists with a 2-((5-chlorothiophen-2-yl)ethynyl) or a 2-(4-(5-chlorothiophen-2-yl)-1H-1,2,3-triazol-1-yl) group provides prolonged protection in a model of chronic neuropathic pain. These agonists contain a bicyclo[3.1.0]hexane ((N)-methanocarba) ring system in place of ribose, which adopts a receptor-preferred conformation. N (6)-Small alkyl derivatives were newly optimized for A3AR affinity and the effects of a 1-deaza-adenine modification probed. 1-Deaza-N (6)-ethyl alkyne 20 (MRS7144, K i 1.7 nM) and 1-aza N (6)-propyl alkyne 12 (MRS7154, K i 1.1 nM) were highly efficacious in vivo. Thus, the presence of N1 is not required for nanomolar binding affinity or potent, long-lasting functional activity. Docking of 1-deaza compounds to a receptor homology model confirmed a similar binding mode as previously reported 1-aza derivatives. This is the first demonstration in nonribose adenosine analogues that the 1-deaza modification can maintain high A3AR affinity, selectivity, and efficacy.

Indexed as

adenosine receptorchronic neuropathic paincrystallographic structureG protein-coupled receptormolecular modelingpurines

Identifiers

PMID26191370
PMCPMC4499829
OpenAlexW939872436

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.