Evidence map›Paper›PMID 25248077›Full record

ArticleBioconjugate chemistry2014

Photomodulation of G protein-coupled adenosine receptors by a novel light-switchable ligand.

María Isabel Bahamonde, Jaume Taura, Silvia Paoletta, Andrei A Gakh, Saibal Chakraborty, Jordi Hernando, Víctor Fernández-Dueñas, Kenneth A Jacobson, Pau Gorostiza, Francisco Ciruela

Open access · greenAbstract read
In one paragraph

Article in Bioconjugate chemistry, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.0field-weighted citation impact, top 26% 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

22 citing papers in PubMed, 51 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Current Status and Future Strategies for Advancing Functional Circuit MappingThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Photoswitchable Serotonins for Optical Control of the 5-HTAngewandte Chemie (International ed. in English) · 2022
    Article
  10. Article
  11. Optical control of purinergic signaling.Purinergic signalling · 2021
    Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Reversible silencing of endogenous receptors in intact brain tissue using 2-photon pharmacology.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  17. Article
  18. Remote control of movement disorders using a photoactive adenosine AJournal of controlled release : official journal of the Controlled Release Society · 2018
    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

10 authors at 6 institutions in 2 countries.

María Isabel BahamondeInstitute for Bioengineering of Catalonia (IBEC) , 08028 Barcelona, Spain.
Jaume Taura
Silvia Paoletta
Andrei A Gakh
Saibal Chakraborty
Jordi Hernando
Víctor Fernández-Dueñas
Kenneth A Jacobson
Pau Gorostiza
Francisco Ciruela
National Institute of Diabetes and Digestive and Kidney Diseases · USInstitute for Bioengineering of Catalonia · ESUniversitat de Barcelona · ESInstitut d'Investigació Biomédica de Bellvitge · ESNational Institutes of Health · USUniversitat Autònoma de Barcelona · ES

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
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 ZIA DK031117
6 · The paper itself

Abstract

The adenosinergic system operates through G protein-coupled adenosine receptors, which have become promising therapeutic targets for a wide range of pathological conditions. However, the ubiquity of adenosine receptors and the eventual lack of selectivity of adenosine-based drugs have frequently diminished their therapeutic potential. Accordingly, here we aimed to develop a new generation of light-switchable adenosine receptor ligands that change their intrinsic activity upon irradiation, thus allowing the spatiotemporal control of receptor functioning (i.e., receptor activation/inactivation dependent on location and timing). Therefore, we synthesized an orthosteric, photoisomerizable, and nonselective adenosine receptor agonist, nucleoside derivative MRS5543 containing an aryl diazo linkage on the N(6) substituent, which in the dark (relaxed isomer) behaved as a full adenosine A3 receptor (A3R) and partial adenosine A2A receptor (A2AR) agonist. Conversely, upon photoisomerization with blue light (460 nm), it remained a full A3R agonist but became an A2AR antagonist. Interestingly, molecular modeling suggested that structural differences encountered within the third extracellular loop of each receptor could modulate the intrinsic, receptor subtype-dependent, activity. Overall, the development of adenosine receptor ligands with photoswitchable activity expands the pharmacological toolbox in support of research and possibly opens new pharmacotherapeutic opportunities.

Indexed as

Adenosine A2 Receptor AgonistsAdenosine A3 Receptor AgonistsHEK293 CellsHumansIsomerismLigandsMolecular Docking SimulationPhotochemical ProcessesReceptor, Adenosine A2AReceptor, Adenosine A3Adenosine A2 Receptor AgonistsAdenosine A3 Receptor AgonistsLigandsReceptor, Adenosine A2AReceptor, Adenosine A3

Identifiers

PMID25248077
PMCPMC4198106
OpenAlexW2010812851

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.