Evidence map›Paper›PMID 25535338›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2015

Gas1 is a receptor for sonic hedgehog to repel enteric axons.

Shiying Jin, David C Martinelli, Xiaobin Zheng, Marc Tessier-Lavigne, Chen-Ming Fan

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

28 citing papers in PubMed, 46 citations in OpenAlex.

  1. Article
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  4. Article
  5. Article
  6. Hedgehog Signaling Pathway Orchestrates Human Lung Branching Morphogenesis.International journal of molecular sciences · 2022
    Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Bipotent stem cells support the cyclical regeneration of endometrial epithelium of the murine uterus.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  16. Review
  17. Review
  18. Sonic -'Jack-of-All-Trades' in Neural Circuit Formation.Journal of developmental biology · 2017
    Review
  19. Article
  20. Review
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 3 institutions in 1 country.

Shiying JinDepartment of Embryology, Carnegie Institution of Washington, Baltimore, MD 21218; and.
David C MartinelliDepartment of Embryology, Carnegie Institution of Washington, Baltimore, MD 21218; and.
Xiaobin ZhengDepartment of Embryology, Carnegie Institution of Washington, Baltimore, MD 21218; and.
Marc Tessier-LavigneRockefeller University, New York, NY 10065.
Chen-Ming FanDepartment of Embryology, Carnegie Institution of Washington, Baltimore, MD 21218; and fan@ciwemb.edu.
Carnegie Institution for Science · USCarnegie Observatories · USRockefeller University · US

Funding

Formation of the Enteric Nervous SystemR01DK084963 · NIDDK · CARNEGIE INSTITUTION OF WASHINGTON, D.C. · PI FAN, CHEN-MING · 2010 to 2013
$1.3M
NIDDK NIH HHS R01 DK084963
6 · The paper itself

Abstract

The myenteric plexus of the enteric nervous system controls the movement of smooth muscles in the gastrointestinal system. They extend their axons between two peripheral smooth muscle layers to form a tubular meshwork arborizing the gut wall. How a tubular axonal meshwork becomes established without invading centrally toward the gut epithelium has not been addressed. We provide evidence here that sonic hedgehog (Shh) secreted from the gut epithelium prevents central projections of enteric axons, thereby forcing their peripheral tubular distribution. Exclusion of enteric central projections by Shh requires its binding partner growth arrest specific gene 1 (Gas1) and its signaling component smoothened (Smo) in enteric neurons. Using enteric neurons differentiated from neurospheres in vitro, we show that enteric axon growth is not inhibited by Shh. Rather, when Shh is presented as a point source, enteric axons turn away from it in a Gas1-dependent manner. Of the Gαi proteins that can couple with Smo, G protein α Z (Gnaz) is found in enteric axons. Knockdown and dominant negative inhibition of Gnaz dampen the axon-repulsive response to Shh, and Gnaz mutant intestines contain centrally projected enteric axons. Together, our data uncover a previously unsuspected mechanism underlying development of centrifugal tubular organization and identify a previously unidentified effector of Shh in axon guidance.

Indexed as

AnimalsAxonsCell Cycle ProteinsEnteric Nervous SystemGPI-Linked ProteinsGTP-Binding Protein alpha SubunitsHedgehog ProteinsIntestinesMiceMutationReceptors, G-Protein-CoupledSmoothened ReceptorCell Cycle ProteinsGas1 protein, mouseGnaz protein, mouseGPI-Linked ProteinsGTP-Binding Protein alpha SubunitsHedgehog ProteinsReceptors, G-Protein-CoupledShh protein, mouseSmoothened ReceptorSmo protein, mouseaxon guidancechemorepellententeric neuronGas1Hedgehog

Identifiers

PMID25535338
PMCPMC4291612
OpenAlexW2142611972

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.