Evidence map›Paper›PMID 34893605›Full record

ArticleNature communications2021

Ciliary Hedgehog signaling patterns the digestive system to generate mechanical forces driving elongation.

Ying Yang, Pekka Paivinen, Chang Xie, Alexis Leigh Krup, Tomi P Makela, Keith E Mostov, Jeremy F Reiter

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

20 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
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  7. The dynamics of tubulogenesis in development and disease.Development (Cambridge, England) · 2025
    Review
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  9. Article
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  11. Article
  12. Article
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  18. From mesenchymal niches to engineeredMaterials today. Bio · 2022
    Article
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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

7 authors at 2 institutions in 2 countries.

Ying YangDepartment of Biochemistry and Biophysics, Cardiovascular Research Institute, University of California San Francisco, San Francisco, CA, USA.
Pekka PaivineniCAN Digital Precision Cancer Medicine Flagship, Research Programs Unit, Faculty of Medicine and HiLIFE-Helsinki Institute of Life Science, University of Helsinki, Helsinki, Finland.ORCID http://orcid.org/0000-0001-9749-2547
Chang XieDepartment of Biochemistry and Biophysics, Cardiovascular Research Institute, University of California San Francisco, San Francisco, CA, USA.
Alexis Leigh KrupDepartment of Biochemistry and Biophysics, Cardiovascular Research Institute, University of California San Francisco, San Francisco, CA, USA.ORCID http://orcid.org/0000-0001-5555-0155
Tomi P MakelaiCAN Digital Precision Cancer Medicine Flagship, Research Programs Unit, Faculty of Medicine and HiLIFE-Helsinki Institute of Life Science, University of Helsinki, Helsinki, Finland.ORCID http://orcid.org/0000-0002-4869-8044
Keith E MostovDepartment of Biochemistry and Biophysics, Cardiovascular Research Institute, University of California San Francisco, San Francisco, CA, USA.ORCID http://orcid.org/0000-0002-8123-6247
Jeremy F ReiterDepartment of Biochemistry and Biophysics, Cardiovascular Research Institute, University of California San Francisco, San Francisco, CA, USA. jeremy.reiter@ucsf.edu.ORCID http://orcid.org/0000-0002-6512-320X
University of California, San Francisco · USUniversity of Helsinki · FI

Funding

UCSF Nutrition Obesity Research CenterP30DK098722 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI CHRISTIAN VAISSE · 2015 to 2026
$14.6M
Research BaseP30DK090868 · NIDDK · UNIVERSITY OF MARYLAND BALTIMORE · PI WATNICK, TERRY J · 2010 to 2019
$11.1M
Hedgehog signaling at the cell's antenna: Smoothened and the primary ciliumR01AR054396 · NIAMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI Jeremy F Reiter · 2007 to 2026
$9.0M
Transition zone control of ciliary signalingR01GM095941 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI REITER, JEREMY F · 2011 to 2018
$3.4M
Understanding Ciliary Functions in Mammalian DevelopmentR01HD089918 · NICHD · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI REITER, JEREMY F, YODER, BRADLEY K. · 2017 to 2021
$3.0M
Transition zone control of ciliary signalingR01DE029454 · NIDCR · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI REITER, JEREMY F · 2019 to 2022
$2.3M
NIAMS NIH HHS R01 AR054396NICHD NIH HHS R01 HD089918NIDCR NIH HHS R01 DE029454NIDDK NIH HHS P30 DK090868NIDDK NIH HHS P30 DK098722NIGMS NIH HHS R01 GM095941
6 · The paper itself

Abstract

How tubular organs elongate is poorly understood. We found that attenuated ciliary Hedgehog signaling in the gut wall impaired patterning of the circumferential smooth muscle and inhibited proliferation and elongation of developing intestine and esophagus. Similarly, ablation of gut-wall smooth muscle cells reduced lengthening. Disruption of ciliary Hedgehog signaling or removal of smooth muscle reduced residual stress within the gut wall and decreased activity of the mechanotransductive effector YAP. Removing YAP in the mesenchyme also reduced proliferation and elongation, but without affecting smooth muscle formation, suggesting that YAP interprets the smooth muscle-generated force to promote longitudinal growth. Additionally, we developed an intestinal culture system that recapitulates the requirements for cilia and mechanical forces in elongation. Pharmacologically activating YAP in this system restored elongation of cilia-deficient intestines. Thus, our results reveal that ciliary Hedgehog signaling patterns the circumferential smooth muscle to generate radial mechanical forces that activate YAP and elongate the gut.

Indexed as

Gastrointestinal TractAnimalsCell ProliferationCiliaHedgehog ProteinsMesodermMiceMuscle, SmoothMyocytes, Smooth MuscleProtein Serine-Threonine KinasesSignal TransductionCILK1 protein, humanHedgehog ProteinsProtein Serine-Threonine Kinases

Identifiers

PMID34893605
PMCPMC8664829
OpenAlexW4200115261

What OpenQuestion holds

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LicenceCC BY
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.