Evidence map›Paper›PMID 20182056›Full record

ReviewJournal of Alzheimer's disease : JAD2010

Role of the central ascending neurotransmitter systems in the psychostimulant effects of caffeine.

Sergi Ferré

Open access · bronzeAbstract readReview
In one paragraph

Review in Journal of Alzheimer's disease : JAD, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed, 1 pooled it
4.7field-weighted citation impact, top 5% 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

54 citing papers in PubMed, 1 synthesis or guideline pooled it, 126 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Trial
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. The use ofFrontiers in cell and developmental biology · 2026
    Review
  11. Article
  12. Article
  13. Article
  14. Editorial: Alcohol and energy drinks: is this a really good mix?Frontiers in behavioral neuroscience · 2023
    Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Review
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 at 1 institution in 1 country.

Sergi FerréNational Institute on Drug Abuse, IRP, NIH, DHHS, Baltimore, MD 21224, USA. sferre@intra.nida.nih.gov
National Institute on Drug Abuse · US

Funding

Neurotransmitter Receptor Heteromers in the Striatal Spine ModuleZIADA000493 · NIDA · NATIONAL INSTITUTE ON DRUG ABUSE · PI FERRE, SERGI · 2009 to 2025
$35.6M
Intramural NIH HHS Z99 DA999999
6 · The paper itself

Abstract

Caffeine is the most consumed psychoactive drug in the world. It is a non-selective adenosine receptor antagonist that in the brain targets mainly adenosine A1 and A2A receptors. The same as classical psychostimulants, caffeine produces motor-activating, reinforcing and arousing effects. This depends on the ability of caffeine to counteract multiple effects of adenosine in the central ascending neurotransmitter systems. Motor and reinforcing effects depend on the ability of caffeine to release pre- and postsynaptic brakes that adenosine imposes on the ascending dopaminergic system. By targeting A1-A2A receptor heteromers in striatal glutamatergic terminals and A1 receptors in striatal dopaminergic terminals (presynaptic brake), caffeine induces glutamate-dependent and glutamate-independent release of dopamine. These presynaptic effects of caffeine are potentiated by the release of the postsynaptic brake imposed by antagonistic interactions in the striatal A2A-D2 and A1-D1 receptor heteromers. Arousing effects of caffeine depend on the blockade of multiple inhibitory mechanisms that adenosine, as an endogenous sleep-promoting substance, exerts on the multiply interconnected ascending arousal systems. Those mechanisms include a direct A1-receptor mediated modulation of the corticopetal basal forebrain system and an indirect A2A-receptor mediated modulation of the hypothalamic histaminergic and orexinergic systems.

Indexed as

Afferent PathwaysAnimalsArousalBrainCaffeineCentral Nervous System StimulantsHumansNerve NetNeurotransmitter AgentsPurinergic P1 Receptor AntagonistsReceptors, Purinergic P1Synaptic TransmissionCaffeineCentral Nervous System StimulantsNeurotransmitter AgentsPurinergic P1 Receptor AntagonistsReceptors, Purinergic P1

Identifiers

PMID20182056
PMCPMC9361505
OpenAlexW1771928638

What OpenQuestion holds

Textmetadata
LicenceTDM
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.