Evidence map›Paper›PMID 22742904›Full record

ArticleNeuroscience2012

Overexpression of serum response factor in astrocytes improves neuronal plasticity in a model of early alcohol exposure.

A P Paul, A E Medina

Abstract read
In one paragraph

Article in Neuroscience, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
3.4field-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

13 citing papers in PubMed, 17 citations in OpenAlex.

  1. Impact of Prenatal Alcohol Exposure on Cerebral Cortex Development.Advances in experimental medicine and biology · 2026
    Review
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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

2 authors at 1 institution in 1 country.

A P PaulDepartment of Anatomy and Neurobiology, Virginia Commonwealth University School of Medicine, Richmond, VA 23298-0709, USA.
A E Medina
Virginia Commonwealth University · US

Funding

Amplifier Replacement for Slice Electrophysiology StudiesR01AA013023 · NIAAA · VIRGINIA COMMONWEALTH UNIVERSITY · PI MEDINA, ALEXANDRE ESTEVES · 2001 to 2021
$6.3M
Alcohol in Neocortex Development and PlasticityR56AA013023 · NIAAA · VIRGINIA COMMONWEALTH UNIVERSITY · PI MEDINA, ALEXANDRE ESTEVES · 2005 to 2005
$335k
NIAAA NIH HHS AA-13023NIAAA NIH HHS R01 AA013023NIAAA NIH HHS R56 AA013023PHS HHS 5P30NSD47463-02
6 · The paper itself

Abstract

Neuronal plasticity deficits underlie many of the cognitive problems seen in fetal alcohol spectrum disorders (FASD). We have developed a ferret model showing that early alcohol exposure leads to a persistent disruption in ocular dominance (OD) plasticity. Recently, we showed that this deficit could be reversed by overexpression of serum response factor (SRF) in the primary visual cortex during the period of monocular deprivation (MD). Surprisingly, this restoration was observed throughout the extent of visual cortex and most of the cells transfected by the virus were positive for the astrocytic marker GFAP rather than the neuronal marker NeuN. Here we test whether overexpression of SRF exclusively in astrocytes is sufficient to restore OD plasticity in alcohol-exposed ferrets. To accomplish that, first we exposed cultured astrocytes to Sindbis viruses carrying either a constitutively active form of SRF (SRF+), a dominant negative (SRF-) or control Green Fluorescent Protein (GFP). After 24h, these astrocytes were implanted in the visual cortex of alcohol-exposed animals or saline controls one day before MD. Optical imaging of intrinsic signals showed that alcohol-exposed animals that were implanted with astrocytes expressing SRF, but not SRF- or GFP, showed robust restoration of OD plasticity in all visual cortex. These findings suggest that overexpression of SRF exclusively in astrocytes can improve neuronal plasticity in FASD.

Indexed as

Age FactorsAlcohol-Induced DisordersAnimalsAnimals, NewbornAstrocytesBrainCells, CulturedCell TransplantationCentral Nervous System DepressantsDisease Models, AnimalDominance, OcularEthanolFerretsGlial Fibrillary Acidic ProteinGreen Fluorescent ProteinsHerpes Simplex Virus Protein Vmw65Central Nervous System DepressantsEthanolGlial Fibrillary Acidic ProteinGreen Fluorescent ProteinsHerpes Simplex Virus Protein Vmw65Serum Response FactorVimentin

Identifiers

PMID22742904
PMCPMC3504719
OpenAlexW2013640848

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.