Evidence map›Paper›PMID 30504928›Full record

ArticleNeuropsychopharmacology : official publication of the American College of Neuropsychopharmacology2019

Methylphenidate's effects on thalamic metabolism and functional connectivity in cannabis abusers and healthy controls.

Şükrü Barış Demiral, Dardo Tomasi, Corinde E Wiers, Peter Manza, Ehsan Shokri-Kojori, Yana Studentsova, Gene-Jack Wang, Nora D Volkow

Open access · bronzeAbstract readControlled Clinical Trial
In one paragraph

Article in Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
0.4field-weighted citation impact, top 39% 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

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

  1. Pooled it
  2. Brain connectivity changes to fast versus slow dopamine increases.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2024
    Trial
  3. Article
  4. Article
  5. Examining the role of dopamine in methylphenidate's effects on resting brain function.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  6. Article
  7. Review
  8. Article
  9. 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

8 authors at 1 institution in 1 country.

Şükrü Barış DemiralNational Institute on Alcohol Abuse and Alcoholism, National Institutes of Health, Bethesda, MD, USA. sukru.demiral@nih.gov.ORCID http://orcid.org/0000-0002-5288-603X
Dardo TomasiNational Institute on Alcohol Abuse and Alcoholism, National Institutes of Health, Bethesda, MD, USA.
Corinde E WiersNational Institute on Alcohol Abuse and Alcoholism, National Institutes of Health, Bethesda, MD, USA.
Peter ManzaNational Institute on Alcohol Abuse and Alcoholism, National Institutes of Health, Bethesda, MD, USA.
Ehsan Shokri-KojoriNational Institute on Alcohol Abuse and Alcoholism, National Institutes of Health, Bethesda, MD, USA.ORCID http://orcid.org/0000-0001-6846-3173
Yana StudentsovaNational Institute on Alcohol Abuse and Alcoholism, National Institutes of Health, Bethesda, MD, USA.
Gene-Jack WangNational Institute on Alcohol Abuse and Alcoholism, National Institutes of Health, Bethesda, MD, USA.
Nora D VolkowNational Institute on Alcohol Abuse and Alcoholism, National Institutes of Health, Bethesda, MD, USA. nvolkow@nida.nih.gov.
National Institutes of Health · US

Funding

Neurobiology of Substance Abuse and AddictionZIAAA000550 · NIAAA · NATIONAL INSTITUTE ON ALCOHOL ABUSE AND ALCOHOLISM · PI VOLKOW, NORA D. · 2009 to 2025
$115.1M
6 · The paper itself

Abstract

Methylphenidate (MPH) is a first line treatment for ADHD and is also misused as a purported cognitive enhancer, yet its effects on brain function are still poorly understood. Recent functional magnetic resonance imaging (fMRI) studies showed that MPH altered cortico-striatal resting functional connectivity (RFC). Here we investigated the effects of MPH in thalamic connectivity since the thalamus modulates striato-cortical signaling. We hypothesized that MPH would increase thalamic connectivity and metabolism, and that this response would be blunted in cannabis abusers. For this purpose, we measured RFC in seven thalamic nuclei using fMRI and brain glucose metabolism using positron emission tomography (PET) and

Indexed as

AdultCerebellumFemaleFluorodeoxyglucose F18Functional NeuroimagingHumansMagnetic Resonance ImagingMaleMarijuana AbuseMethylphenidateNeural PathwaysNucleus AccumbensPositron-Emission TomographySingle-Blind MethodThalamusYoung AdultFluorodeoxyglucose F18Methylphenidate

Identifiers

PMID30504928
PMCPMC6785138
OpenAlexW2903086380

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.