Evidence map›Paper›PMID 20400693›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2010

Transventricular delivery of Sonic hedgehog is essential to cerebellar ventricular zone development.

Xi Huang, Jiang Liu, Tatiana Ketova, Jonathan T Fleming, Vandana K Grover, Michael K Cooper, Ying Litingtung, Chin Chiang

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 88 papers.

0numbers the graph read from it
0cells of the map it votes in
88citing papers in PubMed
5.4field-weighted citation impact, top 3% 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

88 citing papers in PubMed, 167 citations in OpenAlex.

  1. A journey through the anatomy of the cerebellum.Arquivos de neuro-psiquiatria · 2025
    Review
  2. Article
  3. Article
  4. Review
  5. NOTCH, ERK, and SHH signaling respectively control the fate determination of cortical glia and olfactory bulb interneurons.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  6. Review
  7. Review
  8. Review
  9. Article
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  11. Homemade: building the structure of the neurogenic niche.Frontiers in cell and developmental biology · 2023
    Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Review
  17. Choroid plexus function in neurological homeostasis and disorders: The awakening of the circadian clocks and orexins.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2022
    Review
  18. Regulation of choroid plexus development and its functions.Cellular and molecular life sciences : CMLS · 2022
    Review
  19. Article
  20. Review

28 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

8 authors at 2 institutions in 1 country.

Xi HuangDepartment of Cell and Developmental Biology, Center for Molecular Neuroscience, Vanderbilt Ingram Cancer Center, Vanderbilt University Medical Center, Nashville, TN 37232, USA.
Jiang Liu
Tatiana Ketova
Jonathan T Fleming
Vandana K Grover
Michael K Cooper
Ying Litingtung
Chin Chiang
Kettering University · USVanderbilt University Medical Center · US

Funding

Tumor Immunology and Microenvironment Research ProgramP30CA068485 · NCI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI MATTHEW J TYSKA · 1995 to 2026
$172.8M
Integrated Biological Systems Training in OncologyT32CA119925 · NCI · VANDERBILT UNIVERSITY · PI Vivian Gama, William Patrick Tansey · 2008 to 2026
$7.6M
Control of Shh Activity and Signaling in the Neural TubeR01NS042205 · NINDS · VANDERBILT UNIVERSITY · PI CHIANG, CHIN · 2001 to 2013
$2.9M
Signaling mechanisms in cerebellar development and functionR56NS042205 · NINDS · VANDERBILT UNIVERSITY · PI CHIANG, CHIN · 2014 to 2014
$494k
NCI NIH HHS CA068485NCI NIH HHS P30 CA068485NCI NIH HHS T32 CA119925NINDS NIH HHS NS042205NINDS NIH HHS R01 NS042205NINDS NIH HHS R56 NS042205
6 · The paper itself

Abstract

Cerebellar neurons are generated from two germinal neuroepithelia: the ventricular zone (VZ) and rhombic lip. Signaling mechanisms that maintain the proliferative capacity of VZ resident progenitors remain elusive. We reveal that Sonic hedgehog (Shh) signaling is active in the cerebellar VZ and essential to radial glial cell proliferation and expansion of GABAergic interneurons. We demonstrate that the cerebellum is not the source of Shh that signals to the early VZ, and suggest a transventricular path for Shh ligand delivery. In agreement, we detected the presence of Shh protein in the circulating embryonic cerebrospinal fluid. This study identifies Shh as an essential proliferative signal for the cerebellar ventricular germinal zone, underscoring the potential contribution of VZ progenitors in the pathogenesis of cerebellar diseases associated with deregulated Shh signaling, and reveals a transventricular source of Shh in regulating neural development.

Indexed as

Signal TransductionAnimalsCell ProliferationCerebral Cortexgamma-Aminobutyric AcidGene Expression Regulation, DevelopmentalHedgehog ProteinsLigandsMiceMice, TransgenicMutationProtein Transportgamma-Aminobutyric AcidHedgehog ProteinsLigandsShh protein, mouse

Identifiers

PMID20400693
PMCPMC2889567
OpenAlexW1996090995

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.