Evidence map›Paper›PMID 9652191›Full record

ReviewTrends in pharmacological sciences1998

Adenosine A3 receptors: novel ligands and paradoxical effects.

K A Jacobson

Abstract readReview
In one paragraph

Review in Trends in pharmacological sciences, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 91 papers.

0numbers the graph read from it
0cells of the map it votes in
91citing 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

91 citing papers in PubMed.

  1. Mitochondrial AThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  2. Article
  3. Cryo-EM structures of adenosine receptor ANature communications · 2024
    Article
  4. Species dependence of APurinergic signalling · 2023
    Review
  5. Review
  6. Article
  7. Spinal AJournal of neuroscience research · 2022
    Article
  8. Selected βMolecules (Basel, Switzerland) · 2021
    Review
  9. Chronic Morphine-Induced Changes in Signaling at the AThe Journal of pharmacology and experimental therapeutics · 2020
    Article
  10. AExperimental brain research · 2018
    Article
  11. Article
  12. AMedicinal research reviews · 2018
    Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Review
  18. Review
  19. Pain and Poppies: The Good, the Bad, and the Ugly of Opioid Analgesics.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2015
    Review
  20. Article

31 more citing papers are in PubMed but not listed here.

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

1 author.

K A JacobsonLaboratory of Bioorganic Chemistry, National Institute of Diabetes, Digestive and Kidney Diseases, National Institute of Health, Bethesda, MD 20892-0810, USA.

Funding

Drugs that Act at Adenosine ReceptorsZ01DK031117 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI JACOBSON, KENNETH ALAN · 1991 to 2008
$854k
Intramural NIH HHS Z01 DK031117
6 · The paper itself

Abstract

The physiological role of the adenosine A3 receptor is being investigated using newly synthesized, selective ligands. Recently, in addition to agonists, selective antagonists have been developed that belong to three distinct, non-purine chemical classes: flavonoids, 1,4-dihydropyridine derivatives (e.g. MRS1191, which is 1300-fold selective for human adenosine A3 vs A1/A2A receptors, with a Ki value of 31 nM) and the triazoloquinazolines (e.g. MRS1220, which has a Ki value of 0.65 nM). The A3 receptor has proven enigmatic in terms of antagonist ligand specificity, coupling to second messengers, and biological effects in the CNS, inflammatory system and cardiovascular system. A3 receptors are also potentially involved in apoptosis. It appears that intense, acute activation of A3 receptors acts as a lethal input to cells, while low concentrations of A3 receptor agonists protect against apoptosis. Here, Kenneth Jacobson describes how A3 receptor agonists might be useful in treating inflammatory conditions, possibly through their inhibition of tumour necrosis factor alpha (TNF-alpha) release, which has been shown in macrophages. A3 receptor antagonists might be useful in treating asthma or acute brain ischaemia. Recently, the versatility of A3 receptor agonists, administered either before or during ischaemia, in eliciting potent cardioprotection has been shown.

Indexed as

Purinergic P1 Receptor AgonistsAnimalsBrainCHO CellsCricetinaeCulture TechniquesCytokinesHeartHumansLigandsPurinergic P1 Receptor AntagonistsRatsReceptor, Adenosine A3Second Messenger SystemsStructure-Activity RelationshipTumor Cells, CulturedCytokinesLigandsPurinergic P1 Receptor AgonistsPurinergic P1 Receptor AntagonistsReceptor, Adenosine A3

Identifiers

PMID9652191
PMCPMC3158240

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.