Evidence map›Paper›PMID 23487313›Full record

ArticleDevelopment (Cambridge, England)2013

Cftr controls lumen expansion and function of Kupffer's vesicle in zebrafish.

Adam Navis, Lindsay Marjoram, Michel Bagnat

Open access · bronzeAbstract read
In one paragraph

Article in Development (Cambridge, England), 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 75 papers.

0numbers the graph read from it
0cells of the map it votes in
75citing papers in PubMed
8.1field-weighted citation impact, top 2% 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

75 citing papers in PubMed, 112 citations in OpenAlex.

  1. Biophysics of lumen morphogenesis.Development (Cambridge, England) · 2026
    Review
  2. Science advances · 2026
    Article
  3. Cystic fibrosis: insights from zebrafish models.Disease models & mechanisms · 2026
    Review
  4. Transcriptional divergence of the zebrafishbioRxiv : the preprint server for biology · 2026
    Article
  5. Article
  6. The dynamics of tubulogenesis in development and disease.Development (Cambridge, England) · 2025
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Human epiblast lumenogenesis: From a cell aggregate to a lumenal cyst.Seminars in cell & developmental biology · 2022
    Review
  14. Hydrostatic pressure as a driver of cell and tissue morphogenesis.Seminars in cell & developmental biology · 2022
    Review
  15. Article
  16. Morphogenetic Roles of Hydrostatic Pressure in Animal Development.Annual review of cell and developmental biology · 2022
    Review
  17. Article
  18. Review
  19. Review
  20. Article

15 more citing papers are in PubMed but not listed here.

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

3 authors at 3 institutions in 1 country.

Adam NavisDepartment of Cell Biology, Duke University Medical Center, Durham, NC 27710, USA.
Lindsay Marjoram
Michel Bagnat
Duke Medical Center · USDuke University · USDuke University Hospital · US

Funding

Training Program in Developmental & Stem Cell BiologyT32HD040372 · NICHD · DUKE UNIVERSITY · PI Terry H Lechler · 2001 to 2026
$8.9M
Discovering New Regulators of CFTR and Fluid Secretion in ZebrafishDP2OD006486 · OD · DUKE UNIVERSITY · PI BAGNAT, MICHEL · 2009 to 2009
$2.3M
The Duke Multidisciplinary Training Program in Pediatric Lung DiseaseT32HL098099 · NHLBI · DUKE UNIVERSITY · PI MCMAHON, TIMOTHY J · 2010 to 2014
$660k
NHLBI NIH HHS 5T32HL098099-02NHLBI NIH HHS T32 HL098099NICHD NIH HHS T32 HD040372NIH HHS DP2 OD006486NIH HHS DP2OD006486
6 · The paper itself

Abstract

Regulated fluid secretion is crucial for the function of most organs. In vertebrates, the chloride channel cystic fibrosis transmembrane conductance regulator (CFTR) is a master regulator of fluid secretion. Although the biophysical properties of CFTR have been well characterized in vitro, little is known about its in vivo role during development. Here, we investigated the function of Cftr during zebrafish development by generating several cftr mutant alleles using TAL effector nucleases. We found that loss of cftr function leads to organ laterality defects. In zebrafish, left-right (LR) asymmetry requires cilia-driven fluid flow within the lumen of Kupffer's vesicle (KV). Using live imaging we found that KV morphogenesis is disrupted in cftr mutants. Loss of Cftr-mediated fluid secretion impairs KV lumen expansion leading to defects in organ laterality. Using bacterial artificial chromosome recombineering, we generated transgenic fish expressing functional Cftr fusion proteins with fluorescent tags under the control of the cftr promoter. The transgenes completely rescued the cftr mutant phenotype. Live imaging of these transgenic lines showed that Cftr is localized to the apical membrane of the epithelial cells in KV during lumen formation. Pharmacological stimulation of Cftr-dependent fluid secretion led to an expansion of the KV lumen. Conversely, inhibition of ion gradient formation impaired KV lumen inflation. Interestingly, cilia formation and motility in KV were not affected, suggesting that fluid secretion and flow are independently controlled in KV. These findings uncover a new role for cftr in KV morphogenesis and function during zebrafish development.

Indexed as

AnimalsBody PatterningChlorocebus aethiopsChromosomes, Artificial, BacterialCOS CellsCystic Fibrosis Transmembrane Conductance RegulatorDNA PrimersEmbryo, NonmammalianFluorescent Antibody TechniqueGene Expression Regulation, DevelopmentalHEK293 CellsHumansIn Situ HybridizationMorphogenesisMutagenesisZebrafishCystic Fibrosis Transmembrane Conductance RegulatorDNA Primers

Identifiers

PMID23487313
PMCPMC3621488
OpenAlexW2033123952

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.