Evidence map›Paper›PMID 26293299›Full record

ArticleDevelopment (Cambridge, England)2015

An Nfic-hedgehog signaling cascade regulates tooth root development.

Yang Liu, Jifan Feng, Jingyuan Li, Hu Zhao, Thach-Vu Ho, Yang Chai

Open access · bronzeAbstract read
In one paragraph

Article in Development (Cambridge, England), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

55 citing papers in PubMed, 82 citations in OpenAlex.

  1. Targeting Gli1Stem cell reviews and reports · 2026
    Review
  2. Article
  3. Stem-cell regulation in periodontium formation and regeneration.Journal of bone and mineral metabolism · 2026
    Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. A spatially organizedScience advances · 2025
    Article
  10. Article
  11. Genetic Variants inInternational journal of molecular sciences · 2024
    Article
  12. A role for TGFβ signaling in Gli1+ tendon and enthesis cells.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2024
    Article
  13. Article
  14. Article
  15. Review
  16. Review
  17. Ablation of FAM20C caused short root defects via suppressing the BMP signaling pathway in mice.Journal of orofacial orthopedics = Fortschritte der Kieferorthopadie : Organ/official journal Deutsche Gesellschaft fur Kieferorthopadie · 2023
    Article
  18. Article
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  20. 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

6 authors at 3 institutions in 3 countries.

Yang LiuCenter for Craniofacial Molecular Biology, Ostrow School of Dentistry, University of Southern California, Los Angeles, CA 90033, USA Department of Prosthodontics, Peking University School and Hospital of Stomatology, Haidian District, Beijing 100081, People's Republic of China.
Jifan FengCenter for Craniofacial Molecular Biology, Ostrow School of Dentistry, University of Southern California, Los Angeles, CA 90033, USA.
Jingyuan LiCenter for Craniofacial Molecular Biology, Ostrow School of Dentistry, University of Southern California, Los Angeles, CA 90033, USA Molecular Laboratory for Gene Therapy and Tooth Regeneration, Beijing Key Laboratory of Tooth Regeneration and Function Reconstruction, Capital Medical University School of Stomatology, Beijing 100050, People's Republic of China.
Hu ZhaoCenter for Craniofacial Molecular Biology, Ostrow School of Dentistry, University of Southern California, Los Angeles, CA 90033, USA.
Thach-Vu HoCenter for Craniofacial Molecular Biology, Ostrow School of Dentistry, University of Southern California, Los Angeles, CA 90033, USA.
Yang ChaiCenter for Craniofacial Molecular Biology, Ostrow School of Dentistry, University of Southern California, Los Angeles, CA 90033, USA ychai@usc.edu.
University of Southern California · USCells Therapy (Poland) · PLPeking University · CN

Funding

THE MOLECULAR REGULATORY MECHANISM OF TOOTH ROOT DEVELOPMENTR01DE022503 · NIDCR · UNIVERSITY OF SOUTHERN CALIFORNIA · PI Yang Chai · 2012 to 2026
$6.2M
TGF BETA SIGNALING AND CRANIOFACIAL MORPHOGENESISR37DE012711 · NIDCR · UNIVERSITY OF SOUTHERN CALIFORNIA · PI CHAI, YANG · 2009 to 2018
$4.3M
INTEGRATED RESEARCH OF FUNCTIONAL GENOMICS AND CRANIOFACIAL MORPHOGENESISU01DE024421 · NIDCR · UNIVERSITY OF SOUTHERN CALIFORNIA · PI CHAI, YANG · 2014 to 2018
$1.6M
NIDCR NIH HHS R01 DE022503NIDCR NIH HHS R37 DE012711NIDCR NIH HHS U01 DE024421
6 · The paper itself

Abstract

Coordination between the Hertwig's epithelial root sheath (HERS) and apical papilla (AP) is crucial for proper tooth root development. The hedgehog (Hh) signaling pathway and Nfic are both involved in tooth root development; however, their relationship has yet to be elucidated. Here, we establish a timecourse of mouse molar root development by histological staining of sections, and we demonstrate that Hh signaling is active before and during root development in the AP and HERS using Gli1 reporter mice. The proper pattern of Hh signaling activity in the AP is crucial for the proliferation of dental mesenchymal cells, because either inhibition with Hh inhibitors or constitutive activation of Hh signaling activity in transgenic mice leads to decreased proliferation in the AP and shorter roots. Moreover, Hh activity is elevated in Nfic(-/-) mice, a root defect model, whereas RNA sequencing and in situ hybridization show that the Hh attenuator Hhip is downregulated. ChIP and RNAscope analyses suggest that Nfic binds to the promoter region of Hhip. Treatment of Nfic(-/-) mice with Hh inhibitor partially restores cell proliferation, AP growth and root development. Taken together, our results demonstrate that an Nfic-Hhip-Hh signaling pathway is crucial for apical papilla growth and proper root formation. This discovery provides insight into the molecular mechanisms regulating tooth root development.

Indexed as

AnimalsBase SequenceChromatin ImmunoprecipitationDNA PrimersGalactosidesGene Expression Regulation, DevelopmentalHedgehog ProteinsIndolesIn Situ HybridizationKruppel-Like Transcription FactorsMiceMice, TransgenicMicroscopy, FluorescenceMolarMolecular Sequence DataMorphogenesis5-bromo-4-chloro-3-indolyl beta-galactosideDNA PrimersGalactosidesGli1 protein, mouseHedgehog ProteinsIndolesKruppel-Like Transcription FactorsNfic protein, mouseNFI Transcription FactorsTamoxifenZinc Finger Protein GLI1MouseNficProliferationRoot developmentShh

Identifiers

PMID26293299
PMCPMC4631759
OpenAlexW2249163471

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.