Evidence map›Paper›PMID 30139912›Full record

ArticleScience (New York, N.Y.)2018

Two Patched molecules engage distinct sites on Hedgehog yielding a signaling-competent complex.

Xiaofeng Qi, Philip Schmiege, Elias Coutavas, Xiaochun Li

Abstract read
In one paragraph

Article in Science (New York, N.Y.), 2018. 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
7.8field-weighted citation impact, top 2% 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, 132 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Article
  6. Intracellular CaBMC molecular and cell biology · 2026
    Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Conformational changes in the Niemann-Pick type C1 protein NCR1 drive sterol translocation.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  14. Article
  15. Article
  16. Article
  17. Cellular and molecular mechanisms of Hedgehog signalling.Nature reviews. Molecular cell biology · 2023
    Review
  18. Article
  19. Review
  20. Article

28 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 2 institutions in 1 country.

Xiaofeng QiDepartment of Molecular Genetics, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA.ORCID 0000-0001-8123-9627
Philip SchmiegeDepartment of Molecular Genetics, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA.ORCID 0000-0001-5703-7806
Elias CoutavasLaboratory of Cell Biology, The Rockefeller University, New York, NY 10065, USA.ORCID 0000-0003-4904-0081
Xiaochun LiDepartment of Molecular Genetics, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA. xiaochun.li@utsouthwestern.edu.ORCID 0000-0002-0177-0803
The University of Texas Southwestern Medical Center · USRockefeller University · US

Funding

TRANSCRIPTIONAL REGULATION OF LDL RECEPTOR PROMOTERP01HL020948 · NHLBI · UT SOUTHWESTERN MEDICAL CENTER · PI GOLDSTEIN, JOSEPH L · 1985 to 2021
$103.1M
NHLBI NIH HHS P01 HL020948
6 · The paper itself

Abstract

Aberrant Hedgehog (HH) signaling leads to various types of cancer and birth defects. N-terminally palmitoylated HH initiates signaling by binding its receptor Patched-1 (PTCH1). A recent 1:1 PTCH1-HH complex structure visualized a palmitate-mediated binding site on HH, which was inconsistent with previous studies that implied a distinct, calcium-mediated binding site for PTCH1 and HH co-receptors. Our 3.5-angstrom resolution cryo-electron microscopy structure of native Sonic Hedgehog (SHH-N) in complex with PTCH1 at a physiological calcium concentration reconciles these disparate findings and demonstrates that one SHH-N molecule engages both epitopes to bind two PTCH1 receptors in an asymmetric manner. Functional assays using PTCH1 or SHH-N mutants that disrupt the individual interfaces illustrate that simultaneous engagement of both interfaces is required for efficient signaling in cells.

Indexed as

CalciumCryoelectron MicroscopyHedgehog ProteinsHumansMultiprotein ComplexesPalmitic AcidPatched-1 ReceptorProtein DomainsSignal TransductionCalciumHedgehog ProteinsMultiprotein ComplexesPalmitic AcidPatched-1 ReceptorPTCH1 protein, humanSHH protein, human

Identifiers

PMID30139912
PMCPMC6341491
OpenAlexW2888579822

What OpenQuestion holds

Textmetadata
LicenceTDM
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.