Evidence map›Paper›PMID 31647550›Full record

ArticleCerebral cortex (New York, N.Y. : 1991)2020

Prenatal Exposure to Ethanol Alters Synaptic Activity in Layer V/VI Pyramidal Neurons of the Somatosensory Cortex.

Laurie C Delatour, Pamela W L Yeh, Hermes H Yeh

Open access · greenAbstract read
In one paragraph

Article in Cerebral cortex (New York, N.Y. : 1991), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
4.0field-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

17 citing papers in PubMed, 20 citations in OpenAlex.

  1. Assessment of GABANeuroscience letters · 2026
    Article
  2. Article
  3. Article
  4. Impact of Prenatal Alcohol Exposure on Cerebral Cortex Development.Advances in experimental medicine and biology · 2026
    Review
  5. Defects of Cortical Microcircuits Following Early Exposure to Alcohol.Advances in experimental medicine and biology · 2025
    Review
  6. Article
  7. GABA system as the cause and effect in early development.Neuroscience and biobehavioral reviews · 2024
    Review
  8. Review
  9. Article
  10. Gestational ethanol exposure impairs motor skills in female mice through dysregulated striatal dopamine and acetylcholine function.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2023
    Article
  11. Article
  12. Article
  13. Transgenerational Effects of Prenatal Ethanol Exposure in Prepubescent Mice.Frontiers in cell and developmental biology · 2022
    Article
  14. Review
  15. Review
  16. Article
  17. 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

3 authors at 1 institution in 1 country.

Laurie C DelatourDepartment of Molecular and Systems Biology, Geisel School of Medicine at Dartmouth, Hanover, NH 03755, USA.
Pamela W L YehDepartment of Molecular and Systems Biology, Geisel School of Medicine at Dartmouth, Hanover, NH 03755, USA.
Hermes H YehDepartment of Molecular and Systems Biology, Geisel School of Medicine at Dartmouth, Hanover, NH 03755, USA.
Dartmouth College · US

Funding

The chloride cotransporter NKCC1 in the embryonic etiology and treatment of FASDR01AA027754 · NIAAA · DARTMOUTH COLLEGE · PI YEH, HERMES H · 2019 to 2023
$2.5M
Ethanol Exposure In Utero and Interneuronopathy in the Medial Prefrontal CortexR01AA023410 · NIAAA · DARTMOUTH COLLEGE · PI YEH, HERMES H · 2014 to 2018
$1.9M
Pharmacologically targeting the NKCC1 chloride cotransporter in utero for FASDR21AA024036 · NIAAA · DARTMOUTH COLLEGE · PI YEH, HERMES H · 2015 to 2016
$425k
Ethanol exposure in utero: effects on radial migration, form, and function of pyramidal neurons in the somatosensory cortex.F30AA025534 · NIAAA · DARTMOUTH COLLEGE · PI DELATOUR, LAURIE CHRISTINE · 2016 to 2019
$171k
NIAAA NIH HHS F30 AA025534NIAAA NIH HHS R01 AA023410NIAAA NIH HHS R01 AA027754NIAAA NIH HHS R21 AA024036
6 · The paper itself

Abstract

Fetal alcohol spectrum disorder (FASD) encompasses a range of cognitive and behavioral deficits, with aberrances in the function of cerebral cortical pyramidal neurons implicated in its pathology. However, the mechanisms underlying these aberrances, including whether they persist well beyond ethanol exposure in utero, remain to be explored. We addressed these issues by employing a mouse model of FASD in which pregnant mice were exposed to binge-type ethanol from embryonic day 13.5 through 16.5. In both male and female offspring (postnatal day 28-32), whole-cell patch clamp recording of layer V/VI somatosensory cortex pyramidal neurons revealed increases in the frequency of excitatory and inhibitory postsynaptic currents. Furthermore, expressing channelrhodopsin in either GABAergic interneurons (Nkx2.1Cre-Ai32) or glutamatergic pyramidal neurons (Emx1IRES Cre-Ai32) revealed a shift in optically evoked paired-pulse ratio. These findings are consistent with an excitatory-inhibitory imbalance with prenatal ethanol exposure due to diminished inhibitory but enhanced excitatory synaptic strength. Prenatal ethanol exposure also altered the density and morphology of spines along the apical dendrites of pyramidal neurons. Thus, while both presynaptic and postsynaptic mechanisms are affected following prenatal exposure to ethanol, there is a prominent presynaptic component that contributes to altered inhibitory and excitatory synaptic transmission in the somatosensory cortex.

Indexed as

AnimalsDendritesDisease Models, AnimalEthanolFemaleInhibitory Postsynaptic PotentialsMicePrefrontal CortexPregnancyPrenatal Exposure Delayed EffectsPyramidal CellsSomatosensory CortexSynaptic TransmissionEthanolelectrophysiologyFASDgestational binge-ethanolneurotransmissionoptogenetics

Identifiers

PMID31647550
PMCPMC7132917
OpenAlexW2982165420

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.