Evidence map›Paper›PMID 35001424›Full record

ArticleMovement disorders : official journal of the Movement Disorder Society2022

Adenosine A

Kenji Ishibashi, Yoshiharu Miura, Kei Wagatsuma, Jun Toyohara, Kiichi Ishiwata, Kenji Ishii

Open access · hybridAbstract read
In one paragraph

Article in Movement disorders : official journal of the Movement Disorder Society, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
3.3field-weighted citation impact, top 8% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 23 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Lifestyle medicine in Parkinson's disease.Journal of neural transmission (Vienna, Austria : 1996) · 2026
    Review
  4. Adenosine as the metabolic common path of rapid antidepressant action: The coffee paradox.Brain medicine : from neurons to behavior and better health · 2025
    Article
  5. Review
  6. Caffeine in Aging Brains: Cognitive Enhancement, Neurodegeneration, and Emerging Concerns About Addiction.International journal of environmental research and public health · 2025
    Review
  7. Article
  8. AEuropean journal of medical research · 2024
    Article
  9. Review
  10. Review
  11. Review
  12. Review
  13. Effect of Black Pepper (Nutrients · 2022
    Article
  14. Review
  15. 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

6 authors at 3 institutions in 1 country.

Kenji IshibashiResearch Team for Neuroimaging, Tokyo Metropolitan Institute of Gerontology, Tokyo, Japan.ORCID 0000-0002-4590-7146
Yoshiharu MiuraDepartment of Neurology, Tokyo Metropolitan Cancer and Infectious Diseases Center Komagome Hospital, Tokyo, Japan.
Kei WagatsumaResearch Team for Neuroimaging, Tokyo Metropolitan Institute of Gerontology, Tokyo, Japan.
Jun ToyoharaResearch Team for Neuroimaging, Tokyo Metropolitan Institute of Gerontology, Tokyo, Japan.
Kiichi IshiwataResearch Team for Neuroimaging, Tokyo Metropolitan Institute of Gerontology, Tokyo, Japan.
Kenji IshiiResearch Team for Neuroimaging, Tokyo Metropolitan Institute of Gerontology, Tokyo, Japan.
Tokyo Metropolitan Institute of Gerontology · JPTokyo Metropolitan Komagome Hospital · JPFukushima Medical University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCoffee intake can decrease the risk for Parkinson's disease (PD). Its beneficial effects are allegedly mediated by caffeine through adenosine A

objectiveWe aimed to calculate occupancy rates of striatal A

methodsFive patients with PD underwent

resultsThe mean serum caffeine level (μg/mL) was 0.374 at baseline and increased to 4.48 and 8.92 by 129.5 and 259 mg of caffeine, respectively. The mean occupancy rates of striatal A

conclusionsA sufficient A

Indexed as

Parkinson DiseaseAdenosineCaffeineCoffeeHumansReceptor, Adenosine A2AAdenosineCaffeineCoffeeReceptor, Adenosine A2A11C-preladenant PETadenosine A2A receptorcaffeinecoffeeParkinson's disease

Identifiers

PMID35001424
PMCPMC9306703
OpenAlexW4205517042

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.