Evidence map›Paper›PMID 35867784›Full record

ArticleScience advances2022

Epigenetic controls of Sonic hedgehog guarantee fidelity of epithelial adult stem cells trajectory in regeneration.

Fanyuan Yu, Feifei Li, Liwei Zheng, Ling Ye

Open access · goldAbstract read
In one paragraph

Article in Science advances, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

12 citing papers in PubMed, 24 citations in OpenAlex.

  1. Microneedle-Assisted Cell Delivery and Therapy.Research (Washington, D.C.) · 2026
    Review
  2. Article
  3. KMT2D Regulates Tooth Enamel Development.Journal of dental research · 2025
    Article
  4. Article
  5. Article
  6. KMT2D regulates tooth enamel development.bioRxiv : the preprint server for biology · 2024
    Article
  7. Article
  8. Article
  9. Genes & diseases · 2024
    Article
  10. Article
  11. Article
  12. 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

4 authors at 1 institution in 1 country.

Fanyuan YuState Key Laboratory of Oral Diseases and National Clinical Research Center for Oral Diseases, West China Hospital of Stomatology, Sichuan University, Chengdu, China.ORCID 0000-0002-6879-3508
Feifei LiState Key Laboratory of Oral Diseases and National Clinical Research Center for Oral Diseases, West China Hospital of Stomatology, Sichuan University, Chengdu, China.ORCID 0000-0002-4712-0355
Liwei ZhengState Key Laboratory of Oral Diseases and National Clinical Research Center for Oral Diseases, West China Hospital of Stomatology, Sichuan University, Chengdu, China.ORCID 0000-0002-0467-1720
Ling YeState Key Laboratory of Oral Diseases and National Clinical Research Center for Oral Diseases, West China Hospital of Stomatology, Sichuan University, Chengdu, China.ORCID 0000-0002-8417-7676
Sichuan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Given that adult stem cells (ASCs) fuel homeostasis and healing by providing tissue-specific descendants, the fidelity of ASC fate determination is crucial for regeneration. Here, we established that an epigenetic control of epithelial ASC fate fidelity via Ezh2/H3K27me3 was indispensable for incisor homeostasis and regeneration. Mechanistically, in homeostasis, H3K27me3 upstream occupies the Sonic hedgehog (Shh) promoter to directly restrain Shh expression, thereby precisely confining Shh expression. When injury occurred, Ezh2/H3K27me3 was substantially induced within inner enamel epithelium and preameloblast zones, and such epigenetic response guaranteed the fidelity of ASC commitment via pulling injury-increased Shh back to homeostatic levels, utterly underlying regeneration progression. Once losing H3K27me3-dependent restriction of Shh expression through the Cre-Loxp system totally disrupted lineage commitment and stemness exhaustion, and abolished hard tissue regeneration emerged in vivo. We next uncovered the molecular mechanisms by which injury-induced Ezh2 mediated the spatiotemporal dynamics of H3K27me3 to repress Shh expression, thus epigenetically deciding ASC fate.

Indexed as

Adult Stem CellsHedgehog ProteinsEpigenesis, GeneticEpitheliumHistonesHedgehog ProteinsHistones

Identifiers

PMID35867784
PMCPMC9307244
OpenAlexW4286587491

What OpenQuestion holds

Textmetadata
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.