Evidence map›Paper›PMID 18769591›Full record

ArticlePloS one2008

Development and Notch signaling requirements of the zebrafish choroid plexus.

Brent R Bill, Darius Balciunas, Joshua A McCarra, Eric D Young, Toua Xiong, Ashley M Spahn, Marta Garcia-Lecea, Vladimir Korzh, Stephen C Ekker, Lisa A Schimmenti

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
1.7field-weighted citation impact, top 18% 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

26 citing papers in PubMed, 57 citations in OpenAlex.

  1. Single-Cell-Resolution Fate Mapping Reveals Embryonic Venous Origins of Fenestrated Hindbrain Choroid Plexus Vasculature.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
    Article
  2. Article
  3. Homemade: building the structure of the neurogenic niche.Frontiers in cell and developmental biology · 2023
    Review
  4. Article
  5. Review
  6. Regulation of choroid plexus development and its functions.Cellular and molecular life sciences : CMLS · 2022
    Review
  7. The Wilms Tumor GeneFrontiers in cell and developmental biology · 2021
    Article
  8. Article
  9. Article
  10. Article
  11. Development of brain ventricular system.Cellular and molecular life sciences : CMLS · 2018
    Review
  12. Article
  13. Article
  14. Review
  15. Review
  16. Article
  17. Review
  18. Article
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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

10 authors at 4 institutions in 2 countries.

Brent R BillDepartment of Genetics, Cell and Development, University of Minnesota, Minneapolis, Minnesota, United States of America.
Darius Balciunas
Joshua A McCarra
Eric D Young
Toua Xiong
Ashley M Spahn
Marta Garcia-Lecea
Vladimir Korzh
Stephen C Ekker
Lisa A Schimmenti
University of Minnesota · USAgency for Science, Technology and Research · SGInstitute of Molecular and Cell Biology · SGMayo Clinic · US

Funding

Systematic Vertebrate Functional GenomicsR01GM063904 · NIGMS · UNIVERSITY OF TEXAS AT AUSTIN · PI EKKER, STEPHEN CARL · 2001 to 2025
$10.7M
Intron-based Mutagenic Transposons for ZebrafishR01DA014546 · NIDA · UNIVERSITY OF MINNESOTA TWIN CITIES · PI EKKER, STEPHEN CARL · 2001 to 2011
$3.5M
VISUAL NEUROSCIENCE TRAINING PROGRAMT32EY007133 · NEI · UNIVERSITY OF MINNESOTA TWIN CITIES · PI MCLOON, STEVEN C · 1991 to 2010
$2.0M
Systematic Vertebrate Functional GenomicsR56GM063904 · NIGMS · MAYO CLINIC ROCHESTER · PI EKKER, STEPHEN CARL · 2009 to 2010
$611k
NEI NIH HHS T32 EY007133NEI NIH HHS T32 EY007133-12NIDA NIH HHS R01 DA014546NIDA NIH HHS R01 DA14546NIGMS NIH HHS R01 GM063904NIGMS NIH HHS R01 GM63904NIGMS NIH HHS R56 GM063904
6 · The paper itself

Abstract

backgroundThe choroid plexus (CP) is an epithelial and vascular structure in the ventricular system of the brain that is a critical part of the blood-brain barrier. The CP has two primary functions, 1) to produce and regulate components of the cerebral spinal fluid, and 2) to inhibit entry into the brain of exogenous substances. Despite its importance in neurobiology, little is known about how this structure forms. METHODOLOGY AND PRINCIPAL

findingsHere we show that the transposon-mediated enhancer trap zebrafish line Et(Mn16) expresses green fluorescent protein within a population of cells that migrate toward the midline and coalesce to form the definitive CP. We further demonstrate the development of the integral vascular network of the definitive CP. Utilizing pharmacologic pan-notch inhibition and specific morpholino-mediated knockdown, we demonstrate a requirement for Notch signaling in choroid plexus development. We identify three Notch signaling pathway members as mediating this effect, notch1b, deltaA, and deltaD. CONCLUSIONS AND SIGNIFICANCE: This work is the first to identify the zebrafish choroid plexus and to characterize its epithelial and vasculature integration. This study, in the context of other comparative anatomical studies, strongly indicates a conserved mechanism for development of the CP. Finally, we characterize a requirement for Notch signaling in the developing CP. This establishes the zebrafish CP as an important new system for the determination of key signaling pathways in the formation of this essential component of the vertebrate brain.

Indexed as

Gene Expression Regulation, DevelopmentalAnimalsBiological TransportBlood-Brain BarrierBrainChoroid PlexusEpitheliumGreen Fluorescent ProteinsMicroscopy, FluorescenceModels, BiologicalReceptors, NotchSignal TransductionZebrafishZebrafish ProteinsGreen Fluorescent ProteinsReceptors, NotchZebrafish Proteins

Identifiers

PMID18769591
PMCPMC2528000
OpenAlexW1984447534

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.