Evidence map›Paper›PMID 34789848›Full record

ArticleMolecular psychiatry2022

Clinical correlation but no elevation of striatal dopamine synthesis capacity in two independent cohorts of medication-free individuals with schizophrenia.

Daniel Paul Eisenberg, Philip D Kohn, Catherine E Hegarty, Nicole R Smith, Shannon E Grogans, Jasmin B Czarapata, Michael D Gregory, José A Apud, Karen F Berman

Open access · greenAbstract read
In one paragraph

Article in Molecular psychiatry, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.8field-weighted citation impact, top 15% 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, 14 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Observational
  6. Article
  7. An automatic analysis framework for FDOPA PET neuroimaging.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2023
    Article
  8. Subcortical Origin of Salience Processing Deficits in Schizophrenia.Biological psychiatry global open science · 2023
    Article
  9. 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

9 authors at 1 institution in 2 countries.

Daniel Paul EisenbergThe Clinical & Translational Neuroscience Branch, Intramural Research Program, National Institute of Mental Health, NIH, DHHS, Bethesda, MD, 20892, USA. eisenbergd@mail.nih.gov.ORCID http://orcid.org/0000-0003-4306-9342
Philip D KohnThe Clinical & Translational Neuroscience Branch, Intramural Research Program, National Institute of Mental Health, NIH, DHHS, Bethesda, MD, 20892, USA.
Catherine E HegartyThe Clinical & Translational Neuroscience Branch, Intramural Research Program, National Institute of Mental Health, NIH, DHHS, Bethesda, MD, 20892, USA.
Nicole R SmithThe Clinical & Translational Neuroscience Branch, Intramural Research Program, National Institute of Mental Health, NIH, DHHS, Bethesda, MD, 20892, USA.ORCID http://orcid.org/0000-0002-4077-1737
Shannon E GrogansThe Clinical & Translational Neuroscience Branch, Intramural Research Program, National Institute of Mental Health, NIH, DHHS, Bethesda, MD, 20892, USA.
Jasmin B CzarapataThe Clinical & Translational Neuroscience Branch, Intramural Research Program, National Institute of Mental Health, NIH, DHHS, Bethesda, MD, 20892, USA.
Michael D GregoryThe Clinical & Translational Neuroscience Branch, Intramural Research Program, National Institute of Mental Health, NIH, DHHS, Bethesda, MD, 20892, USA.
José A ApudThe Clinical & Translational Neuroscience Branch, Intramural Research Program, National Institute of Mental Health, NIH, DHHS, Bethesda, MD, 20892, USA.
Karen F BermanThe Clinical & Translational Neuroscience Branch, Intramural Research Program, National Institute of Mental Health, NIH, DHHS, Bethesda, MD, 20892, USA. karen.berman@nih.gov.ORCID http://orcid.org/0000-0002-3715-2978
United States Department of Health and Human Services · US

Funding

Imaging of Neuropsychiatric Disorders with Developmental and Genetic MechanismsZIAMH002652 · NIMH · NATIONAL INSTITUTE OF MENTAL HEALTH · PI BERMAN, KAREN FAITH · 2009 to 2025
$17.3M
Intramural NIH HHS ZIA MH002652
6 · The paper itself

Abstract

Dysregulation of dopamine systems has been considered a foundational driver of pathophysiological processes in schizophrenia, an illness characterized by diverse domains of symptomatology. Prior work observing elevated presynaptic dopamine synthesis capacity in some patient groups has not always identified consistent symptom correlates, and studies of affected individuals in medication-free states have been challenging to obtain. Here we report on two separate cohorts of individuals with schizophrenia spectrum illness who underwent blinded medication withdrawal and medication-free neuroimaging with [

Indexed as

SchizophreniaCorpus StriatumDopamineHumansPositron-Emission TomographyDopamine

Identifiers

PMID34789848
PMCPMC12758565
OpenAlexW3213745512

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.