Evidence map›Paper›PMID 11734617›Full record

ReviewPharmacological reviews2001

International Union of Pharmacology. XXV. Nomenclature and classification of adenosine receptors.

B B Fredholm, A P IJzerman, K A Jacobson, K N Klotz, J Linden

Registry-linked trialOpen access · greenAbstract readReview
In one paragraph

Review in Pharmacological reviews, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03897335 (The Effect of Aminophylline on Preventing Acute Kidney Injury in Pediatric Patients Undergoing Open Heart Surgery), which is not on this map. Cited by 935 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
935citing papers in PubMed, 2 pooled it
40.7field-weighted citation impact, top 1% 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.

NCT03897335 phase3unknown statusnot on this mapstarted 2019, after this paper: background citation

The Effect of Aminophylline on Preventing Acute Kidney Injury in Pediatric Patients Undergoing Open Heart Surgery

TypeinterventionalSponsorLe Bonheur Children's HospitalRan2019 to 2024Enrolled80ConditionsAcute Kidney InjuryArmsAminophylline, Placebo
3 · Its place in the literature

Who cites it

935 citing papers in PubMed, 2 syntheses or guidelines pooled it, 2,542 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Review
  5. Article
  6. Applying Deep-Learning-DrivenJournal of medicinal chemistry · 2026
    Article
  7. Review
  8. Review
  9. Review
  10. Review
  11. Article
  12. Review
  13. Article
  14. Review
  15. Review
  16. Adenosine/AmBio · 2026
    Article
  17. Article
  18. Inhibition of Retinal AdoRA2a Activity Attenuates Myopia Progression.Investigative ophthalmology & visual science · 2026
    Article
  19. Article
  20. Article

875 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

5 authors at 1 institution in 1 country.

B B FredholmLeiden/Amsterdam Center for Drug Research, Gorlaeus Laboratories, Leiden, The Netherlands. Bertil.Fredholm@fyfa.ki.se
A P IJzerman
K A Jacobson
K N Klotz
J Linden
Centre for Human Drug Research · NL

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
Intramural NIH HHS ZIA DK031117
6 · The paper itself

Abstract

Four adenosine receptors have been cloned and characterized from several mammalian species. The receptors are named adenosine A(1), A(2A), A(2B), and A(3). The A(2A) and A(2B) receptors preferably interact with members of the G(s) family of G proteins and the A(1) and A(3) receptors with G(i/o) proteins. However, other G protein interactions have also been described. Adenosine is the preferred endogenous agonist at all these receptors, but inosine can also activate the A(3) receptor. The levels of adenosine seen under basal conditions are sufficient to cause some activation of all the receptors, at least where they are abundantly expressed. Adenosine levels during, e.g., ischemia can activate all receptors even when expressed in low abundance. Accordingly, experiments with receptor antagonists and mice with targeted disruption of adenosine A(1), A(2A), and A(3) expression reveal roles for these receptors under physiological and particularly pathophysiological conditions. There are pharmacological tools that can be used to classify A(1), A(2A), and A(3) receptors but few drugs that interact selectively with A(2B) receptors. Testable models of the interaction of these drugs with their receptors have been generated by site-directed mutagenesis and homology-based modelling. Both agonists and antagonists are being developed as potential drugs.

Indexed as

PharmacologyTerminology as TopicAnimalsHumansReceptors, Purinergic P1Signal TransductionReceptors, Purinergic P1

Identifiers

PMID11734617
PMCPMC9389454
OpenAlexW2106861254

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.