Evidence map›Paper›PMID 36911138›Full record

ArticleFrontiers in psychiatry2023

Chronic caffeine consumption curbs rTMS-induced plasticity.

Megan Vigne, Jamie Kweon, Prayushi Sharma, Benjamin D Greenberg, Linda L Carpenter, Joshua C Brown

Abstract read
In one paragraph

Article in Frontiers in psychiatry, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
–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

10 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. The future of brain circuit-targeted therapeutics.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2024
    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

6 authors.

Megan VigneNeuromodulation Research Facility, TMS Clinic, Butler Hospital, Providence, RI, United States.
Jamie KweonNeuromodulation Research Facility, TMS Clinic, Butler Hospital, Providence, RI, United States.
Prayushi SharmaNeuromodulation Research Facility, TMS Clinic, Butler Hospital, Providence, RI, United States.
Benjamin D GreenbergNeuromodulation Research Facility, TMS Clinic, Butler Hospital, Providence, RI, United States.
Linda L CarpenterNeuromodulation Research Facility, TMS Clinic, Butler Hospital, Providence, RI, United States.
Joshua C BrownNeuromodulation Research Facility, TMS Clinic, Butler Hospital, Providence, RI, United States.

Funding

Neuroimaging and Neuromodulation CoreP20GM130452 · NIGMS · BUTLER HOSPITAL (PROVIDENCE, RI) · PI GREENBERG, BENJAMIN D · 2019 to 2023
$11.3M
NIGMS NIH HHS P20 GM130452
6 · The paper itself

Abstract

Background: Caffeine is a widely used psychostimulant. In the brain, caffeine acts as a competitive, non-selective adenosine receptor antagonist of A1 and A2A, both known to modulate long-term potentiation (LTP), the cellular basis of learning and memory. Repetitive transcranial magnetic stimulation (rTMS) is theorized to work through LTP induction and can modulate cortical excitability as measured by motor evoked potentials (MEPs). The acute effects of single caffeine doses diminish rTMS-induced corticomotor plasticity. However, plasticity in chronic daily caffeine users has not been examined. Method: We conducted a Results: In this hypothesis-generating pilot study, we observed enhanced MEP facilitation in non-caffeine users compared to caffeine users and placebo. Conclusion: These preliminary data highlight a need to directly test the effects of caffeine in prospective well-powered studies, because in theory, they suggest that chronic caffeine use could limit learning or plasticity, including rTMS effectiveness.

Indexed as

caffeined-cycloserinelong-term potentiationmotor evoked potentialsplasticitytranscranial magnetic stimulation

Identifiers

PMID36911138
PMCPMC9993245

What OpenQuestion holds

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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.