Evidence map›Paper›PMID 23222438›Full record

ArticleDevelopment (Cambridge, England)2013

Dose-dependent roles for canonical Wnt signalling in de novo crypt formation and cell cycle properties of the colonic epithelium.

Akihiro Hirata, Jochen Utikal, Satoshi Yamashita, Hitomi Aoki, Akira Watanabe, Takuya Yamamoto, Hideyuki Okano, Nabeel Bardeesy, Takahiro Kunisada, Toshikazu Ushijima and 4 more

Open access · bronzeAbstract read
In one paragraph

Article in Development (Cambridge, England), 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
4.2field-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

46 citing papers in PubMed, 73 citations in OpenAlex.

  1. Wnt signaling and tumors (Review).Molecular and clinical oncology · 2024
    Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Regulation of Limbal Epithelial Stem Cells: Importance of the Niche.International journal of molecular sciences · 2021
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Cancer Stem Cells,Cells · 2020
    Review
  14. Article
  15. Article
  16. Review
  17. Atoh1The EMBO journal · 2019
    Article
  18. Article
  19. Article
  20. Lgr5The Journal of cell biology · 2018
    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

14 authors at 5 institutions in 2 countries.

Akihiro HirataDivision of Animal Experiment, Life Science Research Center, Gifu University, 1-1 Yanagido, Gifu, 501-1194, Japan.
Jochen Utikal
Satoshi Yamashita
Hitomi Aoki
Akira Watanabe
Takuya Yamamoto
Hideyuki Okano
Nabeel Bardeesy
Takahiro Kunisada
Toshikazu Ushijima
Akira Hara
Rudolf Jaenisch
Konrad Hochedlinger
Yasuhiro Yamada
Gifu University · JPMassachusetts General Hospital · USHarvard Stem Cell Institute · USJapan Science and Technology Agency · JPMassachusetts Institute of Technology · US

Funding

Nuclear Cloning and the Reprogramming of the GenomeR01HD045022 · NICHD · WHITEHEAD INSTITUTE FOR BIOMEDICAL RES · PI JAENISCH, RUDOLF · 2003 to 2008
$4.7M
Transcription Factor Induced ReprogrammingR01HD058013 · NICHD · MASSACHUSETTS GENERAL HOSPITAL · PI HOCHEDLINGER, KONRAD · 2010 to 2019
$4.4M
Reprogramming of somatic cells by defined factorsDP2OD003266 · OD · MASSACHUSETTS GENERAL HOSPITAL · PI HOCHEDLINGER, KONRAD · 2007 to 2007
$2.6M
NICHD NIH HHS R01 HD045022NICHD NIH HHS R01 HD058013NICHD NIH HHS R01HD058013NIH HHS DP2 OD003266NIH HHS DP2OD003266
6 · The paper itself

Abstract

There is a gradient of β-catenin expression along the colonic crypt axis with the highest levels at the crypt bottom. In addition, colorectal cancers show a heterogeneous subcellular pattern of β-catenin accumulation. However, it remains unclear whether different levels of Wnt signalling exert distinct roles in the colonic epithelium. Here, we investigated the dose-dependent effect of canonical Wnt activation on colonic epithelial differentiation by controlling the expression levels of stabilised β-catenin using a doxycycline-inducible transgenic system in mice. We show that elevated levels of Wnt signalling induce the amplification of Lgr5+ cells, which is accompanied by crypt fission and a reduction in cell proliferation among progenitor cells. By contrast, lower levels of β-catenin induction enhance cell proliferation rates of epithelial progenitors without affecting crypt fission rates. Notably, slow-cycling cells produced by β-catenin activation exhibit activation of Notch signalling. Consistent with the interpretation that the combination of Notch and Wnt signalling maintains crypt cells in a low proliferative state, the treatment of β-catenin-expressing mice with a Notch inhibitor turned such slow-cycling cells into actively proliferating cells. Our results indicate that the activation of the canonical Wnt signalling pathway is sufficient for de novo crypt formation, and suggest that different levels of canonical Wnt activations, in cooperation with Notch signalling, establish a hierarchy of slower-cycling stem cells and faster-cycling progenitor cells characteristic for the colonic epithelium.

Indexed as

Animalsbeta CateninCell CycleCell LineCell ProliferationColonGene Knock-In TechniquesGrowth InhibitorsIntestinal MucosaMiceMice, 129 StrainMice, Inbred C57BLMice, TransgenicModels, AnimalSignal TransductionStem Cellsbeta CateninGrowth Inhibitors

Identifiers

PMID23222438
PMCPMC3513993
OpenAlexW2167243113

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.