Evidence map›Paper›PMID 25211363›Full record

ArticlePloS one2014

Thyroid hormone-regulated Wnt5a/Ror2 signaling is essential for dedifferentiation of larval epithelial cells into adult stem cells in the Xenopus laevis intestine.

Atsuko Ishizuya-Oka, Mitsuko Kajita, Takashi Hasebe

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
0.7field-weighted citation impact, top 28% 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

15 citing papers in PubMed, 27 citations in OpenAlex.

  1. Metamorphosis and lncRNAs: A Close Relationship.Genesis (New York, N.Y. : 2000) · 2026
    Review
  2. Review
  3. Article
  4. Review
  5. Thyroid hormone signaling in the intestinal stem cells and their niche.Cellular and molecular life sciences : CMLS · 2022
    Review
  6. Article
  7. Article
  8. Article
  9. Multiple Roles of sFRP2 in Cardiac Development and Cardiovascular Disease.International journal of biological sciences · 2020
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Research proceedings on amphibian model organisms.Dong wu xue yan jiu = Zoological research · 2016
    Review
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

3 authors at 1 institution in 1 country.

Atsuko Ishizuya-OkaDepartment of Biology, Nippon Medical School, Kyonan-cho, Musashino, Tokyo, Japan.
Mitsuko KajitaInstitute of Development and Aging Sciences, Nippon Medical School, Kosugi-cho, Kawasaki, Kanagawa, Japan.
Takashi HasebeDepartment of Biology, Nippon Medical School, Kyonan-cho, Musashino, Tokyo, Japan.
Nippon Medical School · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

aimsAmphibian intestinal remodeling, where thyroid hormone (T3) induces some larval epithelial cells to become adult stem cells analogous to the mammalian intestinal ones, serves as a unique model for studying how the adult stem cells are formed. To clarify its molecular mechanisms, we here investigated roles of non-canonical Wnt signaling in the larval-to-adult intestinal remodeling during Xenopus laevis metamorphosis. METHODS/

findingsOur quantitative RT-PCR (qRT-PCR) and immunohistochemical analyses indicated that the expressions of Wnt5a and its receptors, frizzled 2 (Fzd2) and receptor tyrosine kinase-like orphan receptor 2 (Ror2) are up-regulated by T3 and are spatiotemporally correlated with adult epithelial development in the X. laevis intestine. Notably, changes in morphology of larval absorptive epithelial cells expressing Ror2 coincide well with formation of the adult stem cells during metamorphosis. In addition, by using organ cultures of the tadpole intestine, we have experimentally shown that addition of exogenous Wnt5a protein to the culture medium causes morphological changes in the larval epithelium expressing Ror2 even in the absence of T3. In contrast, in the presence of T3 where the adult stem cells are formed in vitro, inhibition of endogenous Wnt5a by an anti-Wnt5a antibody suppressed the epithelial morphological changes, leading to the failure of stem cell formation. SIGNIFICANCE: Our findings strongly suggest that the adult stem cells originate from the larval absorptive cells expressing Ror2, which require Wnt5a/Ror2 signaling for their dedifferentiation accompanied by changes in cell morphology.

Indexed as

Adult Stem CellsAnimalsCell DedifferentiationEpithelial CellsFrizzled ReceptorsGene ExpressionGene Expression Regulation, DevelopmentalIntestinesLarvaMetamorphosis, BiologicalReceptor Tyrosine Kinase-like Orphan ReceptorsSignal TransductionTriiodothyronineUp-RegulationWnt-5a ProteinWnt ProteinsFrizzled ReceptorsReceptor Tyrosine Kinase-like Orphan ReceptorsRor2 protein, XenopusTriiodothyronineWnt-5a ProteinWnt5a protein, XenopusWnt ProteinsXenopus Proteins

Identifiers

PMID25211363
PMCPMC4161470
OpenAlexW2028566919

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.