Evidence map›Paper›PMID 31809739›Full record

ArticleCell stem cell2019

Heterogeneity within Stratified Epithelial Stem Cell Populations Maintains the Oral Mucosa in Response to Physiological Stress.

Kevin M Byrd, Natalie C Piehl, Jeet H Patel, Won Jae Huh, Inês Sequeira, Kendall J Lough, Bethany L Wagner, Pauline Marangoni, Fiona M Watt, Ophir D Klein and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Cell stem cell, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
3.4field-weighted citation impact, top 6% 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

43 citing papers in PubMed, 62 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  7. Hemidesmosomes regulate epidermal differentiation during embryogenesis.bioRxiv : the preprint server for biology · 2025
    Article
  8. Review
  9. Article
  10. Article
  11. Regenerative Role of Lrig1+ Cells in Kidney Repair.Journal of the American Society of Nephrology : JASN · 2024
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. The Role of IL-17 in the Pathogenesis of Oral Squamous Cell Carcinoma.International journal of molecular sciences · 2023
    Review
  18. Article
  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

12 authors at 5 institutions in 2 countries.

Kevin M ByrdDepartment of Pathology & Laboratory Medicine, the University of North Carolina School of Medicine, Chapel Hill, NC 27599, USA; Division of Oral & Craniofacial Health Sciences, the University of North Carolina Adams School of Dentistry, Chapel Hill, NC 27599, USA.
Natalie C PiehlDepartment of Pathology & Laboratory Medicine, the University of North Carolina School of Medicine, Chapel Hill, NC 27599, USA.
Jeet H PatelDepartment of Pathology & Laboratory Medicine, the University of North Carolina School of Medicine, Chapel Hill, NC 27599, USA.
Won Jae HuhDepartment of Pathology, Microbiology and Immunology, Vanderbilt University Medical Center, Nashville, TN 37232, USA.
Inês SequeiraCentre for Stem Cells & Regenerative Medicine, King's College London, London E1 9RT, UK.
Kendall J LoughDepartment of Pathology & Laboratory Medicine, the University of North Carolina School of Medicine, Chapel Hill, NC 27599, USA.
Bethany L WagnerDepartment of Pathology & Laboratory Medicine, the University of North Carolina School of Medicine, Chapel Hill, NC 27599, USA.
Pauline MarangoniDepartment of Pediatrics and Institute for Human Genetics, Program in Craniofacial Biology and Department of Orofacial Sciences, University of California, San Francisco, San Francisco, CA 94143, USA.
Fiona M WattCentre for Stem Cells & Regenerative Medicine, King's College London, London E1 9RT, UK.
Ophir D KleinDepartment of Pediatrics and Institute for Human Genetics, Program in Craniofacial Biology and Department of Orofacial Sciences, University of California, San Francisco, San Francisco, CA 94143, USA.
Robert J CoffeyDepartment of Pathology, Microbiology and Immunology, Vanderbilt University Medical Center, Nashville, TN 37232, USA; Cell and Developmental Biology, Vanderbilt University, Nashville, TN 37235, USA; Department of Veterans Affairs Medical Center, Nashville, Vanderbilt University, TN 37212, USA.
Scott E WilliamsDepartment of Pathology & Laboratory Medicine, the University of North Carolina School of Medicine, Chapel Hill, NC 27599, USA; Lineberger Comprehensive Cancer Center, the University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA. Electronic address: scott_williams@med.unc.edu.
University of North Carolina at Chapel Hill · USKing's College London · GBUniversity of California, San Francisco · USVanderbilt University · USVanderbilt University Medical Center · US

Funding

UNC-CH CENTER FOR ENVIRONMENTAL HEALTH &SUSCEPTIBILITYP30ES010126 · NIEHS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Stephanie Engel · 2001 to 2026
$36.3M
Understanding and Controlling p120 Dysfunction in CRCP50CA095103 · NCI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI COFFEY, ROBERT J. · 2002 to 2017
$33.6M
PILOT AND FEASIBILITY STUDIESP30DK034987 · NIDDK · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Temitope O. Keku · 1985 to 2026
$30.5M
Translational Analysis CoreP30DK058404 · NIDDK · VANDERBILT UNIVERSITY MEDICAL CENTER · PI RICHARD M. PEEK · 2002 to 2026
$29.9M
Vanderbilt-Ingram Cancer Center SPORE in Gastrointestinal CancerP50CA236733 · NCI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI Robert J. Coffey · 2019 to 2026
$19.6M
Integrated approach to study early and late events in colonic neoplasia: mouse to manR35CA197570 · NCI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI Robert J. Coffey · 2017 to 2026
$9.4M
Harnessing natural stem cell-based strategies for mammalian dental renewalR35DE026602 · NIDCR · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI KLEIN, OPHIR D · 2016 to 2023
$8.0M
Mechanisms of Oral Epithelial DifferentiationK08DE026537 · NIDCR · UNIV OF NORTH CAROLINA CHAPEL HILL · PI BYRD, KEVIN MATTHEW · 2016 to 2020
$430k
NCI NIH HHS P50 CA095103NCI NIH HHS P50 CA236733NCI NIH HHS R35 CA197570NIDCR NIH HHS K08 DE026537NIDCR NIH HHS R35 DE026602NIDDK NIH HHS P30 DK034987NIDDK NIH HHS P30 DK058404NIEHS NIH HHS P30 ES010126
6 · The paper itself

Abstract

Stem cells in stratified epithelia are generally believed to adhere to a non-hierarchical single-progenitor model. Using lineage tracing and genetic label-retention assays, we show that the hard palatal epithelium of the oral cavity is unique in displaying marked proliferative heterogeneity. We identify a previously uncharacterized, infrequently-dividing stem cell population that resides within a candidate niche, the junctional zone (JZ). JZ stem cells tend to self-renew by planar symmetric divisions, respond to masticatory stresses, and promote wound healing, whereas frequently-dividing cells reside outside the JZ, preferentially renew through perpendicular asymmetric divisions, and are less responsive to injury. LRIG1 is enriched in the infrequently-dividing population in homeostasis, dynamically changes expression in response to tissue stresses, and promotes quiescence, whereas Igfbp5 preferentially labels a rapidly-growing, differentiation-prone population. These studies establish the oral mucosa as an important model system to study epithelial stem cell populations and how they respond to tissue stresses.

Indexed as

AnimalsCell DivisionCell LineageCells, CulturedFemaleFlow CytometryFluorescenceImmunohistochemistryMaleMembrane GlycoproteinsMiceMouth MucosaNerve Tissue ProteinsStem CellsWound HealingLrig1 protein, mouseMembrane GlycoproteinsNerve Tissue ProteinsIgfbp5label retentionlineage tracingLrig1oral epitheliumoriented cell divisionpalatesoft dietstem cellwound healing

Identifiers

PMID31809739
PMCPMC6925542
OpenAlexW2992768668

What OpenQuestion holds

Textmetadata
LicenceTDM
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.