Evidence map›Paper›PMID 33958758›Full record

ArticleNature cell biology2021

Skin-resident immune cells actively coordinate their distribution with epidermal cells during homeostasis.

Sangbum Park, Catherine Matte-Martone, David G Gonzalez, Elizabeth A Lathrop, Dennis P May, Cristiana M Pineda, Jessica L Moore, Jonathan D Boucher, Edward Marsh, Axel Schmitter-Sánchez and 4 more

Open access · greenAbstract read
In one paragraph

Article in Nature cell biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
4.0field-weighted citation impact, top 5% 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

34 citing papers in PubMed, 63 citations in OpenAlex.

  1. Article
  2. Dual Lineages of Langerhans Cells Cooperate to Restore the Immune Barrier after Skin Injury.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  3. Article
  4. Article
  5. Tick Extracellular Vesicles Alter Epidermal Keratinocyte Function.The Journal of investigative dermatology · 2026
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Review
  13. Review
  14. Article
  15. Article
  16. Review
  17. Cellular and molecular mechanisms of skin wound healing.Nature reviews. Molecular cell biology · 2024
    Review
  18. Article
  19. Review
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors at 5 institutions in 2 countries.

Sangbum Park *Department of Genetics, Yale School of Medicine, New Haven, CT, USA.ORCID http://orcid.org/0000-0001-8329-5104
Catherine Matte-Martone *Department of Genetics, Yale School of Medicine, New Haven, CT, USA.ORCID http://orcid.org/0000-0003-0633-1559
David G GonzalezDepartment of Genetics, Yale School of Medicine, New Haven, CT, USA.
Elizabeth A LathropDepartment of Genetics, Yale School of Medicine, New Haven, CT, USA.
Dennis P MayDepartment of Genetics, Yale School of Medicine, New Haven, CT, USA.
Cristiana M PinedaSchool of Medicine, Georgetown University, Washington, DC, USA.
Jessica L MooreDepartment of Genetics, Yale School of Medicine, New Haven, CT, USA.
Jonathan D BoucherDepartment of Genetics, Yale School of Medicine, New Haven, CT, USA.ORCID http://orcid.org/0000-0001-6938-4813
Edward MarshDepartment of Genetics, Yale School of Medicine, New Haven, CT, USA.
Axel Schmitter-SánchezInstitute for Quantitative Health Science and Engineering (IQ), Michigan State University, East Lansing, MI, USA.
Katie CockburnDepartment of Genetics, Yale School of Medicine, New Haven, CT, USA.
Olga MarkovaLadHyX, CNRS, Ecole Polytechnique, Institut Polytechnique de Paris, Palaiseau, France.
Yohanns BellaïcheGénétique et Biologie du Développement, Institut Curie, Université PSL, CNRS UMR3215, INSERM U934, Paris, France.
Valentina GrecoDepartment of Genetics, Yale School of Medicine, New Haven, CT, USA. Valentina.Greco@yale.edu.ORCID http://orcid.org/0000-0002-6492-4603
Yale University · USCentre National de la Recherche Scientifique · FRGeorgetown University · USMichigan State University · USYale Cancer Center · US

Funding

Skill Development for Diverse Scientific Careers: A New Course Predoctoral Program in Cellular and Molecular BiologyT32GM007223 · NIGMS · YALE UNIVERSITY · PI BASERGA, SUSAN J · 1985 to 2019
$31.0M
PREDOCTORAL TRAINING PROGRAM IN GENETICST32GM007499 · NIGMS · YALE UNIVERSITY · PI CARLSON, JOHN R, REINKE, VALERIE J · 1985 to 2022
$13.9M
GENETICS AND GENOMICS OF HUMAN DISEASET32HD007149 · NICHD · YALE UNIVERSITY · PI James P Noonan · 1985 to 2026
$8.2M
Live Imaging of Skin RegenerationR01AR063663 · NIAMS · YALE UNIVERSITY · PI Valentina Greco · 2012 to 2026
$7.7M
Understanding Skin Tissue Repair in Live MammalsR01AR072668 · NIAMS · YALE UNIVERSITY · PI Valentina Greco · 2018 to 2026
$6.2M
Defining the role of mutational burden in sustaining normal homeostasis during agingDP1AG066590 · NIA · YALE UNIVERSITY · PI GRECO, VALENTINA · 2019 to 2023
$5.9M
Normal stem cells and their transition to disease in the skinR01AR067755 · NIAMS · YALE UNIVERSITY · PI GRECO, VALENTINA · 2016 to 2020
$2.2M
Howard Hughes Medical InstituteNIAMS NIH HHS R01 AR063663NIAMS NIH HHS R01 AR067755NIAMS NIH HHS R01 AR072668NIA NIH HHS DP1 AG066590NICHD NIH HHS T32 HD007149NIGMS NIH HHS T32 GM007223NIGMS NIH HHS T32 GM007499
6 · The paper itself

Abstract

Organs consist of multiple cell types that ensure proper architecture and function. How different cell types coexist and interact to maintain their homeostasis in vivo remains elusive. The skin epidermis comprises mostly epithelial cells, but also harbours Langerhans cells (LCs) and dendritic epidermal T cells (DETCs). Whether and how distributions of LCs and DETCs are regulated during homeostasis is unclear. Here, by tracking individual cells in the skin of live adult mice over time, we show that LCs and DETCs actively maintain a non-random spatial distribution despite continuous turnover of neighbouring basal epithelial cells. Moreover, the density of epithelial cells regulates the composition of LCs and DETCs in the epidermis. Finally, LCs require the GTPase Rac1 to maintain their positional stability, density and tiling pattern reminiscent of neuronal self-avoidance. We propose that these cellular mechanisms provide the epidermis with an optimal response to environmental insults.

Indexed as

AnimalsEpidermal CellsEpidermisHomeostasisIntercellular JunctionsMice, TransgenicSkinT-Lymphocytes

Identifiers

PMID33958758
PMCPMC8603572
OpenAlexW3157951030

What OpenQuestion holds

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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.