Evidence map›Paper›PMID 32783935›Full record

ArticleCell reports2020

Runx2+ Niche Cells Maintain Incisor Mesenchymal Tissue Homeostasis through IGF Signaling.

Shuo Chen, Junjun Jing, Yuan Yuan, Jifan Feng, Xia Han, Quan Wen, Thach-Vu Ho, Chelsea Lee, Yang Chai

Abstract read
In one paragraph

Article in Cell reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
–field-weighted citation impact
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

44 citing papers in PubMed.

  1. Targeting Gli1Stem cell reviews and reports · 2026
    Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Stem Cell Niche Concept: Search for Current Expert Consensus.International journal of molecular sciences · 2025
    Review
  10. Article
  11. Inflammation-triggered Gli1Cellular & molecular immunology · 2025
    Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Review
  18. Review
  19. Article
  20. 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

9 authors.

Shuo ChenCenter for Craniofacial Molecular Biology, University of Southern California, Los Angeles, CA 90033, USA; Department of Oral and Maxillofacial Surgery, Peking University School and Hospital of Stomatology, Beijing 100081, China.
Junjun JingCenter for Craniofacial Molecular Biology, University of Southern California, Los Angeles, CA 90033, USA.
Yuan YuanCenter for Craniofacial Molecular Biology, University of Southern California, Los Angeles, CA 90033, USA.
Jifan FengCenter for Craniofacial Molecular Biology, University of Southern California, Los Angeles, CA 90033, USA.
Xia HanCenter for Craniofacial Molecular Biology, University of Southern California, Los Angeles, CA 90033, USA.
Quan WenCenter for Craniofacial Molecular Biology, University of Southern California, Los Angeles, CA 90033, USA.
Thach-Vu HoCenter for Craniofacial Molecular Biology, University of Southern California, Los Angeles, CA 90033, USA.
Chelsea LeeEli and Edythe Broad CIRM Center for Regenerative Medicine and Stem Cell Research, University of Southern California, Los Angeles, CA 90033, USA.
Yang ChaiCenter for Craniofacial Molecular Biology, University of Southern California, Los Angeles, CA 90033, USA. Electronic address: ychai@usc.edu.

Funding

USC FaceBase III Craniofacial Development and Dysmorpholoy Data Management and Integration HubU01DE028729 · NIDCR · UNIVERSITY OF SOUTHERN CALIFORNIA · PI CHAI, YANG, KESSELMAN, CARL · 2019 to 2023
$13.9M
THE MOLECULAR REGULATORY MECHANISM OF TOOTH ROOT DEVELOPMENTR01DE022503 · NIDCR · UNIVERSITY OF SOUTHERN CALIFORNIA · PI Yang Chai · 2012 to 2026
$6.2M
MOLECULAR REGULATORY MECHANISM OF MESENCHYMAL STEM CELLS IN ADULT MOUSE INCISORSR01DE025221 · NIDCR · UNIVERSITY OF SOUTHERN CALIFORNIA · PI Yang Chai · 2016 to 2026
$4.3M
NIDCR NIH HHS R01 DE022503NIDCR NIH HHS R01 DE025221NIDCR NIH HHS U01 DE028729
6 · The paper itself

Abstract

Stem cell niches provide a microenvironment to support the self-renewal and multi-lineage differentiation of stem cells. Cell-cell interactions within the niche are essential for maintaining tissue homeostasis. However, the niche cells supporting mesenchymal stem cells (MSCs) are largely unknown. Using single-cell RNA sequencing, we show heterogeneity among Gli1+ MSCs and identify a subpopulation of Runx2+/Gli1+ cells in the adult mouse incisor. These Runx2+/Gli1+ cells are strategically located between MSCs and transit-amplifying cells (TACs). They are not stem cells but help to maintain the MSC niche via IGF signaling to regulate TAC proliferation, differentiation, and incisor growth rate. ATAC-seq and chromatin immunoprecipitation reveal that Runx2 directly binds to Igfbp3 in niche cells. This Runx2-mediated IGF signaling is crucial for regulating the MSC niche and maintaining tissue homeostasis to support continuous growth of the adult mouse incisor, providing a model for analysis of the molecular regulation of the MSC niche.

Indexed as

AnimalsCore Binding Factor Alpha 1 SubunitHomeostasisIncisorMesenchymal Stem CellsMiceMice, Inbred C57BLMice, TransgenicSignal TransductionSomatomedinsCore Binding Factor Alpha 1 SubunitRunx2 protein, mouseSomatomedinsadult mouse incisorgrowth rateIGF signalingmesenchymal stem cellsnicheRunx2transit-amplifying cells

Identifiers

PMID32783935
PMCPMC7461627

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.