Evidence map›Paper›PMID 21630427›Full record

ArticleBirth defects research. Part A, Clinical and molecular teratology2011

Calcium-mediated repression of β-catenin and its transcriptional signaling mediates neural crest cell death in an avian model of fetal alcohol syndrome.

George R Flentke, Ana Garic, Ed Amberger, Marcos Hernandez, Susan M Smith

Abstract read
In one paragraph

Article in Birth defects research. Part A, Clinical and molecular teratology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
2.9field-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

35 citing papers in PubMed, 61 citations in OpenAlex.

  1. Review
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  14. The avian embryo as a model for fetal alcohol spectrum disorder.Biochemistry and cell biology = Biochimie et biologie cellulaire · 2018
    Review
  15. Article
  16. Article
  17. Alcohol Regulates BK Surface Expression via Wnt/β-Catenin Signaling.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2016
    Article
  18. Review
  19. Article
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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

5 authors at 1 institution in 1 country.

George R FlentkeDepartment of Nutritional Sciences, University of Wisconsin-Madison, USA.
Ana Garic
Ed Amberger
Marcos Hernandez
Susan M Smith
University of Wisconsin–Madison · US

Funding

WISCONSIN CENTER ON MENTAL RETARDATION: CORE SUPPORTP30HD003352 · NICHD · UNIVERSITY OF WISCONSIN-MADISON · PI MESSING, ALBEE · 1985 to 2015
$25.2M
Craniofacial Morphogenesis in Prenatal Alcohol ExposureR37AA011085 · NIAAA · UNIV OF NORTH CAROLINA CHAPEL HILL · PI SMITH, SUSAN M. · 2007 to 2016
$3.3M
CORE--TRANSGENIC ANIMAL FACILITYP30ES009090 · NIEHS · UNIVERSITY OF WISCONSIN MADISON · PI HEIDMAN, WARREN · 1998 to 2001
$1.9M
Is Maternal Iron Status a Risk Factor in Fetal Alcohol Syndrome?R21AA017281 · NIAAA · UNIVERSITY OF WISCONSIN-MADISON · PI SMITH, SUSAN M. · 2009 to 2010
$399k
NIAAA NIH HHS R21 AA017281NIAAA NIH HHS R37 AA011085NICHD NIH HHS P30 HD003352
6 · The paper itself

Abstract

Fetal alcohol syndrome (FAS) is a common birth defect in many societies. Affected individuals have neurodevelopmental disabilities and a distinctive craniofacial dysmorphology. These latter deficits originate during early development from the ethanol-mediated apoptotic depletion of cranial facial progenitors, a population known as the neural crest. We showed previously that this apoptosis is caused because acute ethanol exposure activates G-protein-dependent intracellular calcium within cranial neural crest progenitors, and this calcium transient initiates the cell death. The dysregulated signals that reside downstream of ethanol's calcium transient and effect neural crest death are unknown. Here we show that ethanol's repression of the transcriptional effector β-catenin causes the neural crest losses. Clinically relevant ethanol concentrations (22-78 mM) rapidly deplete nuclear β-catenin from neural crest progenitors, with accompanying losses of β-catenin transcriptional activity and downstream genes that govern neural crest induction, expansion, and survival. Using forced expression studies, we show that β-catenin loss of function (via dominant-negative T cell transcription factor [TCF]) recapitulates ethanol's effects on neural crest apoptosis, whereas β-catenin gain-of-function in ethanol's presence preserves neural crest survival. Blockade of ethanol's calcium transient using Bapta-AM normalizes β-catenin activity and prevents the neural crest losses, whereas ionomycin treatment is sufficient to destabilize β-catenin. We propose that ethanol's repression of β-catenin causes the neural crest losses in this model of FAS. β-Catenin is a novel target for ethanol's teratogenicity. β-Catenin/Wnt signals participate in many developmental events and its rapid and persistent dysregulation by ethanol may explain why the latter is such a potent teratogen.

Indexed as

AnimalsApoptosisbeta CateninCalciumChick EmbryoChickensDisease Models, AnimalEthanolFemaleFetal Alcohol Spectrum DisordersHumansNeural CrestNeuronsPregnancySignal TransductionTranscription, Geneticbeta CateninCalciumEthanol

Identifiers

PMID21630427
PMCPMC4827605
OpenAlexW2081061320

What OpenQuestion holds

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Read underepoch 390

Registered trials

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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.