Evidence map›Paper›PMID 28391014›Full record

ArticleNeuroscience2017

Neonatal alcohol exposure reduces number of parvalbumin-positive interneurons in the medial prefrontal cortex and impairs passive avoidance acquisition in mice deficits not rescued from exercise.

G F Hamilton, I J Hernandez, C P Krebs, P J Bucko, J S Rhodes

Abstract read
In one paragraph

Article in Neuroscience, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
4.1field-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

25 citing papers in PubMed, 36 citations in OpenAlex.

  1. Article
  2. Review
  3. Choice Behaviors and Prefrontal-Hippocampal Coupling Are Disrupted in a Rat Model of Fetal Alcohol Spectrum Disorders.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  4. Article
  5. Defects of Cortical Microcircuits Following Early Exposure to Alcohol.Advances in experimental medicine and biology · 2025
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Heterozygous Deletion of Epilepsy GeneFrontiers in behavioral neuroscience · 2022
    Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. 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.

G F HamiltonDepartment of Psychology, The Beckman Institute, 405 N Mathews Ave, University of Illinois at Urbana-Champaign, Urbana, IL 61801, USA. Electronic address: gillianh@illinois.edu.
I J HernandezDepartment of Psychology, The Beckman Institute, 405 N Mathews Ave, University of Illinois at Urbana-Champaign, Urbana, IL 61801, USA.
C P KrebsDepartment of Psychology, The Beckman Institute, 405 N Mathews Ave, University of Illinois at Urbana-Champaign, Urbana, IL 61801, USA.
P J BuckoDepartment of Psychology, The Beckman Institute, 405 N Mathews Ave, University of Illinois at Urbana-Champaign, Urbana, IL 61801, USA.
J S RhodesDepartment of Psychology, The Beckman Institute, 405 N Mathews Ave, University of Illinois at Urbana-Champaign, Urbana, IL 61801, USA.
University of Illinois Urbana-Champaign · US

Funding

Mouse genetic differences in exercise-induced hippocampal neurogenesis & learningR01MH083807 · NIMH · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI RHODES, JUSTIN S · 2009 to 2013
$1.4M
The functional significance of exercise-induced neurogenesis in cocaine rewardR01DA027487 · NIDA · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI RHODES, JUSTIN S · 2009 to 2013
$1.3M
Functional role of adult neurogenesis in cognitive recovery from fetal alcoholF32AA023444 · NIAAA · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI HAMILTON, GILLIAN F · 2016 to 2016
$44k
NIAAA NIH HHS F32 AA023444NIDA NIH HHS R01 DA027487NIMH NIH HHS R01 MH083807
6 · The paper itself

Abstract

Developmental alcohol exposure causes a host of cognitive and neuroanatomical abnormalities, one of which is impaired executive functioning resulting from medial prefrontal cortex (mPFC) damage. This study determined whether third-trimester equivalent alcohol exposure reduced the number of mPFC GABAergic parvalbumin-positive (PV+) interneurons, hypothesized to play an important role in local inhibition of the mPFC. The impact on passive avoidance learning and the therapeutic role of aerobic exercise in adulthood was also explored. Male C57BL/6J mice received either saline or 5g/kg ethanol (two doses, two hours apart) on PD 5, 7, and 9. On PD 35, animals received a running wheel or remained sedentary for 48days before behavioral testing and perfusion on PD 83. The number of PV+ interneurons was stereologically measured in three separate mPFC subregions: infralimbic, prelimbic and anterior cingulate cortices (ACC). Neonatal alcohol exposure decreased number of PV+ interneurons and volume of the ACC, but the other regions of the mPFC were spared. Alcohol impaired acquisition, but not retrieval of passive avoidance, and had no effect on motor performance on the rotarod. Exercise had no impact on PV+ cell number, mPFC volume, or acquisition of passive avoidance, but enhanced retrieval in both control and alcohol-exposed groups, and enhanced rotarod performance in the control mice. Results support the hypothesis that part of the behavioral deficits associated with developmental alcohol exposure are due to reduced PV+ interneurons in the ACC, but unfortunately exercise does not appear to be able to reverse any of these deficits.

Indexed as

Learning DisabilitiesPhysical Conditioning, AnimalAge FactorsAnimalsAnimals, NewbornAvoidance LearningBody WeightCell CountCentral Nervous System DepressantsEthanolInterneuronsMaleMiceMice, Inbred C57BLMice, TransgenicNestinCentral Nervous System DepressantsEthanolNes protein, mouseNestinParvalbuminsanterior cingulate cortexexecutive functionfearfetal alcohol spectrum disordersinhibitionrunning

Identifiers

PMID28391014
PMCPMC5485852
OpenAlexW2604486016

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.