Evidence map›Paper›PMID 24862742›Full record

Trial reportHuman brain mapping2014

The effects of methylphenidate on whole brain intrinsic functional connectivity.

Sophia Mueller, Anna Costa, Daniel Keeser, Oliver Pogarell, Albert Berman, Ute Coates, Maximilian F Reiser, Michael Riedel, Hans-Jürgen Möller, Ulrich Ettinger and 1 more

Open access · greenAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Human brain mapping, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed
4.4field-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

56 citing papers in PubMed, 107 citations in OpenAlex.

  1. Trial
  2. 5-HTBiological psychiatry. Cognitive neuroscience and neuroimaging · 2023
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  8. MDMA-induced changes in within-network connectivity contradict the specificity of these alterations for the effects of serotonergic hallucinogens.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2021
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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

11 authors at 2 institutions in 1 country.

Sophia MuellerInstitute of Clinical Radiology, Ludwig-Maximilians University Munich, 81377, Munich, Germany.
Anna Costa
Daniel Keeser
Oliver Pogarell
Albert Berman
Ute Coates
Maximilian F Reiser
Michael Riedel
Hans-Jürgen Möller
Ulrich Ettinger
Thomas Meindl
Ludwig-Maximilians-Universität München · DEUniversity of Bonn · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Methylphenidate (MPH) is an indirect dopaminergic and noradrenergic agonist that is used to treat attention deficit hyperactivity disorder and that has shown therapeutic potential in neuropsychiatric diseases such as depression, dementia, and Parkinson's disease. While effects of MPH on task-induced brain activation have been investigated, little is known about how MPH influences the resting brain. To investigate the effects of 40 mg of oral MPH on intrinsic functional connectivity, we used resting state fMRI in 54 healthy male subjects in a double-blind, randomized, placebo-controlled study. Functional connectivity analysis employing ICA revealed seven resting state networks (RSN) of interest. Connectivity strength between the dorsal attention network and the thalamus was increased after MPH intake. Other RSN located in association cortex areas, such as the left and right frontoparietal networks and the executive control network, showed MPH-induced connectivity increase to sensory-motor and visual cortex regions and connectivity decrease to cortical and subcortical components of cortico-striato-thalamo-cortical circuits (CST). RSN located in sensory-motor cortex areas showed the opposite pattern with MPH-induced connectivity increase to CST components and connectivity decrease to sensory-motor and visual cortex regions. Our results provide evidence that MPH does not only alter intrinsic connectivity between brain areas involved in sustained attention, but that it also induces significant changes in the cortico-cortical and cortico-subcortical connectivity of many other cognitive and sensory-motor RSN.

Indexed as

AdultBrainCentral Nervous System StimulantsDouble-Blind MethodHumansMaleMethylphenidateModels, NeurologicalNeural PathwaysRestYoung AdultCentral Nervous System StimulantsMethylphenidateADHDdopamine agonistintrinsic functional connectivitymethylphenidateresting state fMRI

Identifiers

PMID24862742
PMCPMC6869774
OpenAlexW1957729532

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.