Evidence map›Paper›PMID 22691402›Full record

ArticleMechanisms of development

Williams Syndrome Transcription Factor is critical for neural crest cell function in Xenopus laevis.

Chris Barnett, Oya Yazgan, Hui-Ching Kuo, Sreepurna Malakar, Trevor Thomas, Amanda Fitzgerald, William Harbour, Jonathan J Henry, Jocelyn E Krebs

Abstract read
In one paragraph

Article in Mechanisms of development. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
1.4field-weighted citation impact, top 21% 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

27 citing papers in PubMed, 52 citations in OpenAlex.

  1. Article
  2. International journal of molecular sciences · 2025
    Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. iScience · 2023
    Article
  9. Article
  10. Review
  11. Review
  12. Williams syndrome.Nature reviews. Disease primers · 2021
    Review
  13. Epigenetic Regulation of Cardiac Neural Crest Cells.Frontiers in cell and developmental biology · 2021
    Review
  14. Birdsong as a window into language origins and evolutionary neuroscience.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2020
    Review
  15. Article
  16. Epigenetic Mechanisms in Hirschsprung Disease.International journal of molecular sciences · 2019
    Review
  17. Review
  18. Article
  19. Article
  20. The application of clinical genetics · 2017
    Review
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

9 authors at 2 institutions in 1 country.

Chris BarnettDepartment of Biological Sciences, University of Alaska Anchorage, 3101 Science Circle, Anchorage, AK 99508, USA. arnettc82@gmail.com
Oya Yazgan
Hui-Ching Kuo
Sreepurna Malakar
Trevor Thomas
Amanda Fitzgerald
William Harbour
Jonathan J Henry
Jocelyn E Krebs
University of Alaska Anchorage · USUniversity of Illinois Urbana-Champaign · US

Funding

The Administrative CoreP20GM103395 · NIGMS · UNIVERSITY OF ALASKA FAIRBANKS · PI BRIAN M BARNES · 2012 to 2026
$66.1M
VIROLOGISTP20RR016466 · NCRR · UNIVERSITY OF ALASKA FAIRBANKS · PI LEIGH, MARY BETH · 2001 to 2011
$37.0M
MOLECULAR AND CELLULAR BASIS OF LENS DEVELOPMENTR01EY009844 · NEI · UNIVERSITY OF ILLINOIS URBANA-CHAMPAIGN · PI HENRY, JONATHAN J · 1993 to 2010
$2.5M
ISWI remodeling complexes in eye developmentR15EY016027 · NEI · UNIVERSITY OF ALASKA ANCHORAGE · PI KREBS, JOCELYN E · 2005 to 2008
$419k
NCRR NIH HHS P20 RR016466NCRR NIH HHS P20RR016466NEI NIH HHS EY016029NEI NIH HHS EY09844NEI NIH HHS R01 EY009844NEI NIH HHS R15 EY016027NIGMS NIH HHS P20 GM103395
6 · The paper itself

Abstract

Williams Syndrome Transcription Factor (WSTF) is one of ∼25 haplodeficient genes in patients with the complex developmental disorder Williams Syndrome (WS). WS results in visual/spatial processing defects, cognitive impairment, unique behavioral phenotypes, characteristic "elfin" facial features, low muscle tone and heart defects. WSTF exists in several chromatin remodeling complexes and has roles in transcription, replication, and repair. Chromatin remodeling is essential during embryogenesis, but WSTF's role in vertebrate development is poorly characterized. To investigate the developmental role of WSTF, we knocked down WSTF in Xenopus laevis embryos using a morpholino that targets WSTF mRNA. BMP4 shows markedly increased and spatially aberrant expression in WSTF-deficient embryos, while SHH, MRF4, PAX2, EPHA4 and SOX2 expression are severely reduced, coupled with defects in a number of developing embryonic structures and organs. WSTF-deficient embryos display defects in anterior neural development. Induction of the neural crest, measured by expression of the neural crest-specific genes SNAIL and SLUG, is unaffected by WSTF depletion. However, at subsequent stages WSTF knockdown results in a severe defect in neural crest migration and/or maintenance. Consistent with a maintenance defect, WSTF knockdowns display a specific pattern of increased apoptosis at the tailbud stage in regions corresponding to the path of cranial neural crest migration. Our work is the first to describe a role for WSTF in proper neural crest function, and suggests that neural crest defects resulting from WSTF haploinsufficiency may be a major contributor to the pathoembryology of WS.

Indexed as

AnimalsApoptosisBase SequenceBody PatterningCell MovementEmbryonic DevelopmentFemaleGene Knockdown TechniquesHumansMolecular Sequence DataNeural CrestTranscription FactorsWilliams SyndromeXenopus laevisXenopus ProteinsBAZ1B protein, XenopusTranscription FactorsXenopus Proteins

Identifiers

PMID22691402
PMCPMC3459152
OpenAlexW1995950066

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.