Evidence map›Paper›PMID 22683378›Full record

ArticleDevelopmental biology2012

Multiple roles for the Na,K-ATPase subunits, Atp1a1 and Fxyd1, during brain ventricle development.

Jessica T Chang, Laura Anne Lowery, Hazel Sive

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 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
–field-weighted citation impact, top 96% 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

20 citing papers in PubMed, 1 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Kv2.1 negatively regulates Reissner fiber development.Frontiers in cell and developmental biology · 2025
    Article
  6. Article
  7. A Human-Specific De Novo Gene Promotes Cortical Expansion and Folding.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2023
    Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Development of brain ventricular system.Cellular and molecular life sciences : CMLS · 2018
    Review
  16. Article
  17. Article
  18. Article
  19. 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

3 authors at 1 institution in 1 country.

Jessica T ChangWhitehead Institute for Biomedical Research, Nine Cambridge Center, Cambridge, MA 02142, United States.
Laura Anne Lowery
Hazel Sive
Whitehead Institute for Biomedical Research · US

Funding

BRAIN VENTRICLE DEVELOPMENT AND MENTAL HEALTHR01MH077253 · NIMH · WHITEHEAD INSTITUTE FOR BIOMEDICAL RES · PI SIVE, HAZEL L · 2008 to 2008
$439k
Brain Ventricle Development and Mental HealthF31MH073353 · NIMH · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI LOWERY, LAURA ANNE · 2005 to 2007
$133k
NIMH NIH HHS F31 MH073353NIMH NIH HHS MH077253NIMH NIH HHS R01 MH077253
6 · The paper itself

Abstract

Formation of the vertebrate brain ventricles requires both production of cerebrospinal fluid (CSF), and its retention in the ventricles. The Na,K-ATPase is required for brain ventricle development, and we show here that this protein complex impacts three associated processes. The first requires both the alpha subunit (Atp1a1) and the regulatory subunit, Fxyd1, and leads to formation of a cohesive neuroepithelium, with continuous apical junctions. The second process leads to modulation of neuroepithelial permeability, and requires Atp1a1, which increases permeability with partial loss of function and decreases it with overexpression. In contrast, fxyd1 overexpression does not alter neuroepithelial permeability, suggesting that its activity is limited to neuroepithelium formation. RhoA regulates both neuroepithelium formation and permeability, downstream of the Na,K-ATPase. A third process, likely to be CSF production, is RhoA-independent, requiring Atp1a1, but not Fxyd1. Consistent with a role for Na,K-ATPase pump function, the inhibitor ouabain prevents neuroepithelium formation, while intracellular Na(+) increases after Atp1a1 and Fxyd1 loss of function. These data include the first reported role for Fxyd1 in the developing brain, and indicate that the Na,K-ATPase regulates three aspects of brain ventricle development essential for normal function: formation of a cohesive neuroepithelium, restriction of neuroepithelial permeability, and production of CSF.

Indexed as

AnimalsCell Membrane PermeabilityCerebral VentriclesCerebrospinal FluidEmbryo, NonmammalianEnzyme InhibitorsGene Expression Regulation, DevelopmentalGene Knockdown TechniquesImmunohistochemistryIn Situ HybridizationMembrane ProteinsMutationNeuroepithelial CellsOuabainPhosphoproteinsReverse Transcriptase Polymerase Chain Reactionatp1a1a.1 protein, zebrafishEnzyme InhibitorsMembrane ProteinsOuabainphospholemmanPhosphoproteinsrhoA GTP-Binding ProteinSodiumSodium-Potassium-Exchanging ATPaseZebrafish Proteins

Identifiers

PMID22683378
PMCPMC3402628
OpenAlexW1509596483

What OpenQuestion holds

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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.