Evidence map›Paper›PMID 22986504›Full record

ArticleCell research2012

Smoothened transduces Hedgehog signal by forming a complex with Evc/Evc2.

Cuiping Yang, Wenlin Chen, Yongbin Chen, Jin Jiang

Open access · bronzeAbstract read
In one paragraph

Article in Cell research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 70 papers.

0numbers the graph read from it
0cells of the map it votes in
70citing papers in PubMed
4.0field-weighted citation impact, top 5% 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

70 citing papers in PubMed, 109 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Deciphering the molecular drivers for cashmere/pashmina fiber production in goats: a comprehensive review.Mammalian genome : official journal of the International Mammalian Genome Society · 2025
    Review
  8. Review
  9. Article
  10. Review
  11. Article
  12. Review
  13. Article
  14. Review
  15. Hedgehog signaling mechanism and role in cancer.Seminars in cancer biology · 2022
    Review
  16. Article
  17. Review
  18. Review
  19. Review
  20. Hedgehog Signaling: Implications in Cancers and Viral Infections.International journal of molecular sciences · 2021
    Review

10 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

4 authors at 3 institutions in 2 countries.

Cuiping YangKey Laboratory of Animal Models and Human Disease Mechanisms of Chinese Academy of Sciences and Yunnan Province, Kunming Institute of Zoology, Chinese Academy of Sciences, 32 Jiaochang Donglu, Kunming, Yunnan 650223, China.
Wenlin Chen
Yongbin Chen
Jin Jiang
The University of Texas Southwestern Medical Center · USKunming Institute of Zoology · CNKunming Medical University · CN

Funding

REGULATION OF HEDGEHOG SIGNALING IN DROSOPHILAR01GM061269 · NIGMS · UT SOUTHWESTERN MEDICAL CENTER · PI JIANG, JIN · 2000 to 2016
$4.2M
Regulation of Hh/Ci signaling by Cos2 and its partnersR01GM067045 · NIGMS · UT SOUTHWESTERN MEDICAL CENTER · PI JIANG, JIN · 2003 to 2015
$4.0M
NIGMS NIH HHS GM067045NIGMS NIH HHS GM61269NIGMS NIH HHS R01 GM061269NIGMS NIH HHS R01 GM067045
6 · The paper itself

Abstract

Hedgehog (Hh) signaling plays pivotal roles in embryonic development and adult tissue homeostasis in species ranging from Drosophila to mammals. The Hh signal is transduced by Smoothened (Smo), a seven-transmembrane protein related to G protein coupled receptors. Despite a conserved mechanism by which Hh activates Smo in Drosophila and mammals, how mammalian Hh signal is transduced from Smo to the Gli transcription factors is poorly understood. Here, we provide evidence that two ciliary proteins, Evc and Evc2, the products of human disease genes responsible for the Ellis-van Creveld syndrome, act downstream of Smo to transduce the Hh signal. We found that loss of Evc/Evc2 does not affect Sonic Hedgehog-induced Smo phosphorylation and ciliary localization but impedes Hh pathway activation mediated by constitutively active forms of Smo. Evc/Evc2 are dispensable for the constitutive Gli activity in Sufu(-/-) cells, suggesting that Evc/Evc2 act upstream of Sufu to promote Gli activation. Furthermore, we demonstrated that Hh stimulates binding of Evc/Evc2 to Smo depending on phosphorylation of the Smo C-terminal intracellular tail and that the binding is abolished in Kif3a(-/-) cilium-deficient cells. We propose that Hh activates Smo by inducing its phosphorylation, which recruits Evc/Evc2 to activate Gli proteins by antagonizing Sufu in the primary cilia.

Indexed as

Signal Transduction3T3 CellsAnimalsCell LineEllis-Van Creveld SyndromeHedgehog ProteinsHumansIntercellular Signaling Peptides and ProteinsKinesinsKruppel-Like Transcription FactorsMembrane ProteinsMicePhosphorylationReceptors, G-Protein-CoupledRNA InterferenceRNA, Small InterferingEVC2 protein, mouseEvc protein, mouseGli1 protein, mouseHedgehog ProteinsIntercellular Signaling Peptides and ProteinsKif3a protein, mouseKinesinsKruppel-Like Transcription FactorsMembrane ProteinsReceptors, G-Protein-CoupledRNA, Small InterferingSmoothened ReceptorSmo protein, mouseZinc Finger Protein GLI1

Identifiers

PMID22986504
PMCPMC3494391
OpenAlexW2061616166

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.