Evidence map›Paper›PMID 34274973›Full record

ArticleHuman molecular genetics2021

Loss of Zic3 impairs planar cell polarity leading to abnormal left-right signaling, heart defects and neural tube defects.

Helen M Bellchambers, Stephanie M Ware

Open access · greenAbstract read
In one paragraph

Article in Human molecular genetics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

16 citing papers in PubMed, 20 citations in OpenAlex.

  1. Expanding the phenotypic spectrum associated with ZIC1 variants: A neurodevelopmental disorder with and without craniosynostosis.Genetics in medicine : official journal of the American College of Medical Genetics · 2026
    Article
  2. Article
  3. Review
  4. Linking Planar Cell Polarity to Mechanotransduction During Morphogenesis.BioEssays : news and reviews in molecular, cellular and developmental biology · 2026
    Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Review
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  11. Article
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  13. Article
  14. Deficiency ofFrontiers in cell and developmental biology · 2023
    Article
  15. Article
  16. The genetic landscape of cardiovascular left-right patterning defects.Current opinion in genetics & development · 2022
    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

2 authors at 1 institution in 1 country.

Helen M BellchambersHerman B Wells Center for Pediatric Research, Department of Pediatrics, Indiana University School of Medicine, Indianapolis, IN 46202, USA.
Stephanie M WareHerman B Wells Center for Pediatric Research, Department of Pediatrics, Indiana University School of Medicine, Indianapolis, IN 46202, USA.
Indiana University – Purdue University Indianapolis · US

Funding

Transcriptional regulation of cardiac morphogenesisP01HL134599 · NHLBI · INDIANA UNIVERSITY INDIANAPOLIS · PI Lei Yang · 2017 to 2026
$25.7M
NHLBI NIH HHS P01 HL134599
6 · The paper itself

Abstract

Loss of function of ZIC3 causes heterotaxy (OMIM #306955), a disorder characterized by organ laterality defects including complex heart defects. Studies using Zic3 mutant mice have demonstrated that loss of Zic3 causes heterotaxy due to defects in establishment of left-right (LR) signaling, but the mechanistic basis for these defects remains unknown. Here, we demonstrate Zic3 null mice undergo cilia positioning defects at the embryonic node consistent with impaired planar cell polarity (PCP). Cell-based assays demonstrate that ZIC3 must enter the nucleus to regulate PCP and identify multiple critical ZIC3 domains required for regulation of PCP signaling. Furthermore, we show that Zic3 displays a genetic interaction with the PCP membrane protein Vangl2 and the PCP effector genes Rac1 and Daam1 resulting in increased frequency and severity of neural tube and heart defects. Gene and protein expression analyses indicate that Zic3 null embryos display disrupted expression of PCP components and reduced phosphorylation of the core PCP protein DVL2 at the time of LR axis determination. These results demonstrate that ZIC3 interacts with PCP signaling during early development, identifying a novel role for this transcription factor, and adding additional evidence about the importance of PCP function for normal LR patterning and subsequent heart development.

Indexed as

Heterotaxy SyndromeHomeodomain ProteinsNeural Tube DefectsTranscription FactorsAnimalsCell PolarityMiceMicrofilament ProteinsNeural Tuberho GTP-Binding ProteinsDaam1 protein, mouseHomeodomain ProteinsMicrofilament Proteinsrho GTP-Binding ProteinsTranscription FactorsZic3 protein, mouse

Identifiers

PMID34274973
PMCPMC8643499
OpenAlexW3183414373

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.