Evidence map›Paper›PMID 21545794›Full record

ArticleDevelopmental biology2011

Hedgehog signaling controls homeostasis of adult intestinal smooth muscle.

William J Zacharias, Blair B Madison, Katherine E Kretovich, Katherine D Walton, Neil Richards, Aaron M Udager, Xing Li, Deborah L Gumucio

Open access · greenAbstract read
In one paragraph

Article in Developmental biology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
2.7field-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

39 citing papers in PubMed, 59 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Review
  10. Hedgehog Signaling in Colorectal Cancer: All in the Stroma?International journal of molecular sciences · 2021
    Review
  11. Article
  12. Tales from the crypt: new insights into intestinal stem cells.Nature reviews. Gastroenterology & hepatology · 2019
    Review
  13. Signals and forces shaping organogenesis of the small intestine.Current topics in developmental biology · 2019
    Review
  14. Review
  15. Article
  16. Indian Hedgehog Suppresses a Stromal Cell-Driven Intestinal Immune Response.Cellular and molecular gastroenterology and hepatology · 2018
    Article
  17. Chick midgut morphogenesis.The International journal of developmental biology · 2018
    Review
  18. Article
  19. Article
  20. Article
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 2 institutions in 1 country.

William J ZachariasDepartment of Cell and Developmental Biology, University of Michigan Medical School, 109 Zina Pitcher Place, Ann Arbor, MI 48109, USA.
Blair B Madison
Katherine E Kretovich
Katherine D Walton
Neil Richards
Aaron M Udager
Xing Li
Deborah L Gumucio
University of Michigan · USCalifornia University of Pennsylvania · US

Funding

XenograftP30CA046592 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI THEODORE S LAWRENCE · 1988 to 2026
$178.2M
University of Michigan Center for Gastrointestinal ResearchP30DK034933 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI OWYANG, CHUNG · 1986 to 2021
$22.5M
Training Program in Molecular HematologyT32HL007622 · NHLBI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI SUNG WON CHOI, Jordan A. Shavit · 1986 to 2026
$9.2M
TRAINING PROGRAM IN ORGANOGENESIST32HD007505 · NICHD · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI PASCA DI MAGLIANO, MARINA, SPENCE, JASON · 1997 to 2021
$6.9M
Cell: Cell Interactions During Late Intestinal DevelopmentR01DK065850 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI GUMUCIO, DEBORAH L. · 2005 to 2013
$3.1M
UNIVERSITY OF MICHIGAN MULTIPURPOSE ARTHRITIS CENTERP60AR020557 · NIAMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI SOWERS, MARYFRAN R · 1986 to 2001
$2.9M
NCI NIH HHS CA46592NCI NIH HHS P30 CA046592NHLBI NIH HHS T32 HL007622NHLBI NIH HHS T32 HL 07622NIAMS NIH HHS AR20557NICHD NIH HHS T32 HD007505NICHD NIH HHS T32-HD007505NIDDK NIH HHS DK34933NIDDK NIH HHS P30 DK034933NIDDK NIH HHS R01 DK065850
6 · The paper itself

Abstract

The Hedgehog (Hh) pathway plays multiple patterning roles during development of the mammalian gastrointestinal tract, but its role in adult gut function has not been extensively examined. Here we show that chronic reduction in the combined epithelial Indian (Ihh) and Sonic (Shh) hedgehog signal leads to mislocalization of intestinal subepithelial myofibroblasts, loss of smooth muscle in villus cores and muscularis mucosa as well as crypt hyperplasia. In contrast, chronic over-expression of Ihh in the intestinal epithelium leads to progressive expansion of villus smooth muscle, but does not result in reduced epithelial proliferation. Together, these mouse models show that smooth muscle populations in the adult intestinal lamina propria are highly sensitive to the level of Hh ligand. We demonstrate further that Hh ligand drives smooth muscle differentiation in primary intestinal mesenchyme cultures and that cell-autonomous Hh signal transduction in C3H10T1/2 cells activates the smooth muscle master regulator Myocardin (Myocd) and induces smooth muscle differentiation. The rapid kinetics of Myocd activation by Hh ligands as well as the presence of an unusual concentration of Gli sties in this gene suggest that regulation of Myocd by Hh might be direct. Thus, these data indicate that Hh is a critical regulator of adult intestinal smooth muscle homeostasis and suggest an important link between Hh signaling and Myocd activation. Moreover, the data support the idea that lowered Hh signals promote crypt expansion and increased epithelial cell proliferation, but indicate that chronically increased Hh ligand levels do not dampen crypt proliferation as previously proposed.

Indexed as

HomeostasisSignal TransductionAnimalsCell DifferentiationCell ProliferationCells, CulturedEpithelial CellsHedgehog ProteinsIntestinal MucosaIntestinesKruppel-Like Transcription FactorsMesodermMiceMice, TransgenicMuscle, SmoothMyocardinGli1 protein, mouseHedgehog ProteinsKruppel-Like Transcription FactorsMyocardinNuclear ProteinsTrans-ActivatorsZinc Finger Protein GLI1

Identifiers

PMID21545794
PMCPMC3118277
OpenAlexW1999277595

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.