Evidence map›Paper›PMID 28771527›Full record

ArticlePloS one2017

Claudin5a is required for proper inflation of Kupffer's vesicle lumen and organ laterality.

Jeong-Gyun Kim, Sung-Jin Bae, Hye Shin Lee, Ji-Hyeon Park, Kyu-Won Kim

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.7field-weighted citation impact, top 31% 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

6 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. Review
  3. Simulations of particle tracking in the oligociliated mouse node and implications for left-right symmetry-breaking mechanics.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2020
    Article
  4. Article
  5. Article
  6. 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

5 authors at 1 institution in 1 country.

Jeong-Gyun KimDepartment of Molecular Medicine and Biopharmaceutical Science, Graduate School of Convergence Science and Technology, Seoul National University, Seoul, Korea.
Sung-Jin BaeSNU-Harvard NeuroVascular Protection Research Center, College of Pharmacy and the Research Institute of Pharmaceutical Sciences, Seoul National University, Seoul, Korea.
Hye Shin LeeSNU-Harvard NeuroVascular Protection Research Center, College of Pharmacy and the Research Institute of Pharmaceutical Sciences, Seoul National University, Seoul, Korea.
Ji-Hyeon ParkSNU-Harvard NeuroVascular Protection Research Center, College of Pharmacy and the Research Institute of Pharmaceutical Sciences, Seoul National University, Seoul, Korea.
Kyu-Won KimSNU-Harvard NeuroVascular Protection Research Center, College of Pharmacy and the Research Institute of Pharmaceutical Sciences, Seoul National University, Seoul, Korea.ORCID http://orcid.org/0000-0002-2374-7612
Seoul National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Left-right asymmetric organ development is critical to establish a proper body plan of vertebrates. In zebrafish, the Kupffer's vesicle (KV) is a fluid-filled sac which controls asymmetric organ development, and a properly inflated KV lumen by means of fluid influx is a prerequisite for the asymmetric signal transmission. However, little is known about the components that support the paracellular tightness between the KV luminal epithelial cells to sustain hydrostatic pressure during KV lumen expansion. Here, we identified that the claudin5a (cldn5a) is highly expressed at the apical surface of KV epithelial cells and tightly seals the KV lumen. Downregulation of cldn5a in zebrafish showed a failure in organ laterality that resulted from malformed KV. In addition, accelerated fluid influx into KV by combined treatment of forskolin and 3-isobutyl-1-methylxanthine failed to expand the partially-formed KV lumen in cldn5a morphants. However, malformed KV lumen and defective heart laterality in cldn5a morphants were significantly rescued by exogenous cldn5a mRNA, suggesting that the tightness between the luminal epithelial cells is important for KV lumen formation. Taken together, these findings suggest that cldn5a is required for KV lumen inflation and left-right asymmetric organ development.

Indexed as

AnimalsBody PatterningCiliaClaudin-5Embryo, NonmammalianFunctional LateralityGene Expression Regulation, DevelopmentalMorphogenesisZebrafishZebrafish ProteinsClaudin-5cldn5a protein, zebrafishZebrafish Proteins

Identifiers

PMID28771527
PMCPMC5542556
OpenAlexW2742687563

What OpenQuestion holds

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LicenceCC BY
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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.