Evidence map›Paper›PMID 23954590›Full record

ArticleDevelopmental cell2013

Hedgehog pathway modulation by multiple lipid binding sites on the smoothened effector of signal response.

Benjamin R Myers, Navdar Sever, Yong Chun Chong, James Kim, Jitendra D Belani, Scott Rychnovsky, J Fernando Bazan, Philip A Beachy

Open access · bronzeAbstract read
In one paragraph

Article in Developmental cell, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 117 papers.

0numbers the graph read from it
0cells of the map it votes in
117citing papers in PubMed
9.3field-weighted citation impact, top 1% 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

117 citing papers in PubMed, 204 citations in OpenAlex.

  1. Article
  2. Article
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  4. A cell-based Sonic Hedgehog signaling transduction system to identify additive and synergistic chemical interactions.Toxicological sciences : an official journal of the Society of Toxicology · 2026
    Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. Fully activated structure of the sterol-bound Smoothened GPCR-Gi protein complex.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  10. Hedgehog Activation for Enhanced Rotator Cuff Tendon-to-Bone Healing.The American journal of sports medicine · 2023
    Article
  11. Article
  12. Article
  13. Cellular and molecular mechanisms of Hedgehog signalling.Nature reviews. Molecular cell biology · 2023
    Review
  14. Article
  15. Review
  16. Review
  17. Article
  18. Article
  19. Review
  20. Review

57 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 4 institutions in 2 countries.

Benjamin R MyersDepartment of Biochemistry, Institute for Stem Cell Biology and Regenerative Medicine, Stanford University School of Medicine, Stanford, CA 94305, USA.
Navdar Sever
Yong Chun Chong
James Kim
Jitendra D Belani
Scott Rychnovsky
J Fernando Bazan
Philip A Beachy
Howard Hughes Medical Institute · USUniversity of California, Irvine · USStanford University · USUniversity of Minnesota · US

Funding

Molecular mechanisms of Hedgehog receptor functionR01GM102498 · NIGMS · STANFORD UNIVERSITY · PI PHILIP A BEACHY · 2012 to 2026
$4.5M
Howard Hughes Medical InstituteNIGMS NIH HHS R01 GM102498
6 · The paper itself

Abstract

Hedgehog (Hh) signaling during development and in postembryonic tissues requires activation of the 7TM oncoprotein Smoothened (Smo) by mechanisms that may involve endogenous lipidic modulators. Exogenous Smo ligands previously identified include the plant sterol cyclopamine (and its therapeutically useful synthetic mimics) and hydroxylated cholesterol derivatives (oxysterols); Smo is also highly sensitive to cellular sterol levels. The relationships between these effects are unclear because the relevant Smo structural determinants are unknown. We identify the conserved extracellular cysteine-rich domain (CRD) as the site of action for oxysterols on Smo, involving residues structurally analogous to those contacting the Wnt lipid adduct in the homologous Frizzled CRD; this modulatory effect is distinct from that of cyclopamine mimics, from Hh-mediated regulation, and from the permissive action of cellular sterol pools. These results imply that Hh pathway activity is sensitive to lipid binding at several Smo sites, suggesting mechanisms for tuning by multiple physiological inputs.

Indexed as

Signal TransductionAmino AcidsAnimalsBinding SitesConserved SequenceFrizzled ReceptorsHedgehog ProteinsHEK293 CellsHumansLigandsMiceModels, MolecularNIH 3T3 CellsPatched ReceptorsProtein BindingProtein Structure, TertiaryAmino AcidsFrizzled ReceptorsHedgehog ProteinsLigandsPatched ReceptorsReceptors, Cell SurfaceReceptors, G-Protein-CoupledSmoothened ReceptorSmo protein, mouseSterolsWnt Proteins

Identifiers

PMID23954590
PMCPMC4196939
OpenAlexW1966998932

What OpenQuestion holds

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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.