Evidence map›Paper›PMID 29021530›Full record

ArticleScientific reports2017

SHH signaling directed by two oral epithelium-specific enhancers controls tooth and oral development.

Tomoko Sagai, Takanori Amano, Akiteru Maeno, Hiroshi Kiyonari, Hyejin Seo, Sung-Won Cho, Toshihiko Shiroishi

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.1field-weighted citation impact, top 22% 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

25 citing papers in PubMed, 44 citations in OpenAlex.

  1. Factors associated with single versus multiple supernumerary teeth in a paediatric population: a cross-sectional study.European archives of paediatric dentistry : official journal of the European Academy of Paediatric Dentistry · 2026
    Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Tooth number abnormality: from bench to bedside.International journal of oral science · 2023
    Review
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Enhancer redundancy in development and disease.Nature reviews. Genetics · 2021
    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

7 authors at 3 institutions in 2 countries.

Tomoko SagaiMammalian Genetics Laboratory, National Institute of Genetics, Mishima, Shizuoka, Japan.
Takanori AmanoMammalian Genetics Laboratory, National Institute of Genetics, Mishima, Shizuoka, Japan.
Akiteru MaenoMammalian Genetics Laboratory, National Institute of Genetics, Mishima, Shizuoka, Japan.
Hiroshi KiyonariAnimal Resource Development Unit and Genetic Engineering Team, RIKEN Center for Life Science Technologies, Kobe, Hyogo, 650-0047, Japan.
Hyejin SeoDivision of Anatomy and Developmental Biology, Department of Oral Biology, Yonsei University College of Dentistry, Seoul, Korea.
Sung-Won ChoDivision of Anatomy and Developmental Biology, Department of Oral Biology, Yonsei University College of Dentistry, Seoul, Korea.
Toshihiko ShiroishiMammalian Genetics Laboratory, National Institute of Genetics, Mishima, Shizuoka, Japan. tshirois@nig.ac.jp.
National Institute of Genetics · JPYonsei University · KRYonsei University College of Dentistry

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Interaction between the epithelium and mesenchyme coordinates patterning and differentiation of oral cavity structures including teeth, palatal rugae and tongue papillae. SHH is one of the key signaling molecules for this interaction. Epithelial expression of Shh in the tooth buds and tongue papillae is regulated by at least two enhancers, MRCS1 and MFCS4. However, it is unclear how the two enhancers cooperate to regulate Shh. Here, we found that simultaneous deletion of MRCS1 and MFCS4 results in the formation of a supernumerary tooth in front of the first molar. Since deletion of either single enhancer barely affects tooth development, MRCS1 and MFCS4 evidently act in a redundant fashion. Binding motifs for WNT signaling mediators are shared by MRCS1 and MFCS4, and play a central role in regulating Shh expression, indicating that the two redundant enhancers additively exert their Shh regulation by responding to WNT signal input.

Indexed as

Signal TransductionAnimalsBase SequenceEnhancer Elements, GeneticEpitheliumGene Expression Regulation, DevelopmentalHedgehog ProteinsHEK293 CellsHumansMice, KnockoutNucleotide MotifsSequence DeletionToothTooth, SupernumeraryXenopusHedgehog Proteins

Identifiers

PMID29021530
PMCPMC5636896
OpenAlexW2763004876

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.