Evidence map›Paper›PMID 36643604›Full record

ArticleAddiction neuroscience2022

Adolescent alcohol exposure reduces dopamine 1 receptor modulation of prelimbic neurons projecting to the nucleus accumbens and basolateral amygdala.

J Daniel Obray, Justine D Landin, Dylan T Vaughan, Michael D Scofield, L Judson Chandler

Open access · goldAbstract read
In one paragraph

Article in Addiction neuroscience, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
2.8field-weighted citation impact, top 8% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 28 citations in OpenAlex.

  1. Pooled it
  2. The role of subcortical brain tissue iron as an indicator of dopamine neurophysiology in adolescent cannabis use.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
    Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Adolescent Alcohol Exposure Dysregulates Developing Cortical GABA Circuits.Advances in experimental medicine and biology · 2025
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. 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

5 authors at 1 institution in 1 country.

J Daniel ObrayDepartment of Neuroscience, Medical University of South Carolina, 30 Courtenay Drive, Charleston SC 29425, USA.
Justine D LandinDepartment of Neuroscience, Medical University of South Carolina, 30 Courtenay Drive, Charleston SC 29425, USA.
Dylan T VaughanDepartment of Neuroscience, Medical University of South Carolina, 30 Courtenay Drive, Charleston SC 29425, USA.
Michael D ScofieldDepartment of Neuroscience, Medical University of South Carolina, 30 Courtenay Drive, Charleston SC 29425, USA.
L Judson ChandlerDepartment of Neuroscience, Medical University of South Carolina, 30 Courtenay Drive, Charleston SC 29425, USA.
Medical University of South Carolina · US

Funding

TRAINING IN ALCOHOL TREATMENT RESEARCHT32AA007474 · NIAAA · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI John J. Woodward · 1987 to 2026
$8.5M
Impact of Adolescent Alcohol Exposure on Prefrontal Cortical Function in the AdulU01AA019967 · NIAAA · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI CHANDLER, L JUDSON · 2010 to 2024
$5.3M
Adolescent Alcohol Abuse, Traumatic Stress, and Vulnerability to Development of PTSDR01AA027706 · NIAAA · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI CHANDLER, L JUDSON · 2020 to 2024
$2.7M
Nitrergic interneurons and cue-induced cocaine seekingR01DA054154 · NIDA · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI SCOFIELD, MICHAEL DAVID · 2021 to 2025
$1.7M
Impact of alterations in mesolimbic innervation of the prefrontal cortex following adolescent alcohol exposure.F32AA027951 · NIAAA · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI LANDIN, JUSTINE · 2019 to 2020
$104k
NIAAA NIH HHS F32 AA027951NIAAA NIH HHS R01 AA027706NIAAA NIH HHS T32 AA007474NIAAA NIH HHS U01 AA019967NIDA NIH HHS R01 DA054154
6 · The paper itself

Abstract

Binge drinking during adolescence is highly prevalent despite increasing evidence of its long-term impact on behaviors associated with modulation of behavioral flexibility by the medial prefrontal cortex (mPFC). In the present study, male and female rats underwent adolescent intermittent ethanol (AIE) exposure by vapor inhalation. After aging to adulthood, retrograde bead labelling and viral tagging were used to identify populations of neurons in the prelimbic region (PrL) of the mPFC that project to specific subcortical targets. Electrophysiological recording from bead-labelled neurons in PrL slices revealed that AIE did not alter the intrinsic excitability of PrL neurons that projected to either the NAc or the BLA. Similarly, recordings of spontaneous inhibitory and excitatory post-synaptic currents revealed no AIE-induced changes in synaptic drive onto either population of projection neurons. In contrast, AIE exposure was associated with a loss of dopamine receptor 1 (D1), but no change in dopamine receptor 2 (D2), modulation of evoked firing of both populations of projection neurons. Lastly, confocal imaging of proximal and apical dendritic tufts of viral-labelled PrL neurons that projected to the nucleus accumbens (NAc) revealed AIE did not alter the density of dendritic spines. Together, these observations provide evidence that AIE exposure results in disruption of D1 receptor modulation of PrL inputs to at least two major subcortical target regions that have been implicated in AIE-induced long-term changes in behavioral control.

Indexed as

AdolescenceAlcoholDevelopmentDopamine 1 receptorPrelimbic cortexPyramidal neuron

Identifiers

PMID36643604
PMCPMC9836047
OpenAlexW4309269655

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.