Evidence map›Paper›PMID 22233545›Full record

ArticleDevelopmental biology2012

RFX2 is essential in the ciliated organ of asymmetry and an RFX2 transgene identifies a population of ciliated cells sufficient for fluid flow.

Brent W Bisgrove, Svetlana Makova, H Joseph Yost, Martina Brueckner

Open access · greenAbstract read
In one paragraph

Article in Developmental biology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 1 pooled it
3.6field-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

36 citing papers in PubMed, 1 synthesis or guideline pooled it, 55 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. Frontiers in cell and developmental biology · 2023
    Article
  7. Review
  8. The First Report of a Missense Variant inFrontiers in genetics · 2021
    Article
  9. Review
  10. Article
  11. Article
  12. Histone H2B monoubiquitination regulates heart development via epigenetic control of cilia motility.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  13. Article
  14. Zebrafish Rfx4 controls dorsal and ventral midline formation in the neural tube.Developmental dynamics : an official publication of the American Association of Anatomists · 2018
    Article
  15. Article
  16. Review
  17. Dynamics of cilia length in left-right development.Royal Society open science · 2017
    Article
  18. Article
  19. Ciliary dyslexia candidate genes DYX1C1 and DCDC2 are regulated by Regulatory Factor X (RFX) transcription factors through X-box promoter motifs.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2016
    Article
  20. 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

4 authors at 2 institutions in 1 country.

Brent W BisgroveDepartment of Neurobiology and Anatomy, University of Utah School of Medicine, USA.
Svetlana Makova
H Joseph Yost
Martina Brueckner
University of Utah · USYale University · US

Funding

TRAINING PROGRAM IN GENETICST32GM007464 · NIGMS · UNIVERSITY OF UTAH · PI GRUNWALD, DAVID J., STANFIELD, GILLIAN · 1985 to 2020
$6.1M
ZEBRAFISH GENETICS COREP01HD048886 · NICHD · UNIVERSITY OF UTAH · PI BISGROVE, BRENT · 2007 to 2011
$4.4M
Genetic regulation of left-right organ discordanceR01HL066292 · NHLBI · UNIVERSITY OF UTAH · PI YOST, H. JOSEPH · 2001 to 2009
$3.0M
Cilia in cardiac morphogenesisR01HL093280 · NHLBI · YALE UNIVERSITY · PI BRUECKNER, MARTINA · 2009 to 2013
$2.0M
NHLBI NIH HHS R01 HL066292NHLBI NIH HHS R01 HL093280NHLBI NIH HHS R01 HL093280-01A1NHLBI NIH HHS R01 HL66292NICHD NIH HHS P01 HD048886NIGMS NIH HHS T32 GM007464
6 · The paper itself

Abstract

Motile cilia create asymmetric fluid flow in the evolutionarily conserved ciliated organ of asymmetry (COA) and play a fundamental role in establishing the left-right (LR) axis in vertebrate embryos. The transcriptional control of the large group of genes that encode proteins that contribute to ciliary structure and function remains poorly understood. In this study we find that the winged helix transcription factor Rfx2 is expressed in motile cilia in mouse and zebrafish embryos. Morpholino knockdown of Rfx2 function in the whole embryo or specifically in cells of the zebrafish COA (Kupffer's Vesicle, KV) leads to reduced KV cilia length and perturbations in LR asymmetry. LR patterning defects include randomization of the early asymmetric Nodal signaling pathway genes southpaw, lefty1 and lefty2 and subsequent reversals in the organ primordia of the heart and gut. Rfx2 is also required for ciliogenesis in zebrafish pronephric duct. We further show that by restoring Left-Right dynein (LRD) expression and motility specifically in a subset of ciliated cells of the mouse COA (posterior notochord, PNC), we can restore fluid flow, asymmetric expression of Pitx2 and partially rescue situs defects.

Indexed as

AnimalsBody PatterningCiliaDNA-Binding ProteinsEmbryo, MammalianEmbryo, NonmammalianFemaleGene Expression Regulation, DevelopmentalGene Knockdown TechniquesGenetic Complementation TestImmunohistochemistryIn Situ HybridizationLeft-Right Determination FactorsMaleMechanotransduction, CellularMiceDNA-Binding ProteinsLeft-Right Determination FactorsRegulatory Factor X Transcription FactorsRfx2 protein, mouseTranscription Factors

Identifiers

PMID22233545
PMCPMC3347763
OpenAlexW1975439014

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.