Evidence map›Paper›PMID 24874293›Full record

ArticleThe American journal of psychiatry2014

Decreased prefrontal cortical dopamine transmission in alcoholism.

Rajesh Narendran, Neale Scott Mason, Jennifer Paris, Michael L Himes, Antoine B Douaihy, W Gordon Frankle

Open access · greenAbstract read
In one paragraph

Article in The American journal of psychiatry, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 2 pooled it
3.3field-weighted citation impact, top 7% 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

35 citing papers in PubMed, 2 syntheses or guidelines pooled it, 66 citations in OpenAlex.

  1. Role of White Matter Microstructure in Impulsive Behavior.The Journal of neuropsychiatry and clinical neurosciences · 2022
    Pooled it
  2. Pooled it
  3. Trial
  4. Trial
  5. Effects of pharmacological and genetic regulation of COMT activity in alcohol use disorder: a randomized, placebo-controlled trial of tolcapone.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2022
    Trial
  6. Trial
  7. Working Memory Training in Alcohol Use Disorder: A Randomized Controlled Trial.Alcoholism, clinical and experimental research · 2019
    Trial
  8. Trial
  9. Article
  10. Article
  11. The influence of drug class on reward in substance use disorders.Pharmacology, biochemistry, and behavior · 2024
    Review
  12. Article
  13. Alcohol and the Brain.Nutrients · 2021
    Review
  14. Exploring regulation and function of dopamine D3 receptors in alcohol use disorder. A PET [Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2021
    Article
  15. Article
  16. Bidirectional causality between addiction and cognitive deficits.International review of neurobiology · 2021
    Review
  17. Longitudinal imaging of metabotropic glutamate 5 receptors during early and extended alcohol abstinence.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2021
    Article
  18. Article
  19. Serotonin release measured in the human brain: a PET study with [Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2020
    Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Rajesh Narendran
Neale Scott Mason
Jennifer Paris
Michael L Himes
Antoine B Douaihy
W Gordon Frankle
University of Pittsburgh · US

Funding

University of Pittsburgh Clinical and Translational Science InstituteUL1TR000005 · NCATS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI REIS, STEVEN E · 2012 to 2015
$50.8M
Imaging Cortical Dopamine Transmission in Alcohol DependenceR01AA018330 · NIAAA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI NARENDRAN, RAJESH · 2009 to 2012
$2.1M
NCATS NIH HHS UL1 TR000005NIAAA NIH HHS R01 AA018330NIAAA NIH HHS R01AA018330
6 · The paper itself

Abstract

objectiveBasic studies have demonstrated that optimal levels of prefrontal cortical dopamine are critical to various executive functions such as working memory, attention, inhibitory control, and risk/reward decisions, all of which are impaired in addictive disorders such as alcoholism. Based on this and imaging studies of alcoholism that have demonstrated less dopamine in the striatum, the authors hypothesized decreased dopamine transmission in the prefrontal cortex in persons with alcohol dependence.

methodTo test this hypothesis, amphetamine and [11C]FLB 457 positron emission tomography were used to measure cortical dopamine transmission in 21 recently abstinent persons with alcohol dependence and 21 matched healthy comparison subjects. [11C]FLB 457 binding potential, specific compared to nondisplaceable uptake (BPND), was measured in subjects with kinetic analysis using the arterial input function both before and after 0.5 mg kg-1 of d-amphetamine.

resultsAmphetamine-induced displacement of [11C]FLB 457 binding potential (ΔBPND) was significantly smaller in the cortical regions in the alcohol-dependent group compared with the healthy comparison group. Cortical regions that demonstrated lower dopamine transmission in the alcohol-dependent group included the dorsolateral prefrontal cortex, medial prefrontal cortex, orbital frontal cortex, temporal cortex, and medial temporal lobe.

conclusionsThe results of this study, for the first time, unambiguously demonstrate decreased dopamine transmission in the cortex in alcoholism. Further research is necessary to understand the clinical relevance of decreased cortical dopamine as to whether it is related to impaired executive function, relapse, and outcome in alcoholism.

Indexed as

AdolescentAdultAlcoholismBrainCarbon RadioisotopesCase-Control StudiesDextroamphetamineDopamineDopamine AntagonistsDopamine Uptake InhibitorsFemaleFunctional NeuroimagingHumansMalePositron-Emission TomographyPrefrontal CortexCarbon RadioisotopesDextroamphetamineDopamineDopamine AntagonistsDopamine Uptake InhibitorsFLB 457PyrrolidinesSalicylamides

Identifiers

PMID24874293
PMCPMC4119559
OpenAlexW2152541017

What OpenQuestion holds

Textmetadata
LicenceTDM
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.