Evidence map›Paper›PMID 30415836›Full record

ArticleCell2018

Positional Stability and Membrane Occupancy Define Skin Fibroblast Homeostasis In Vivo.

Edward Marsh, David G Gonzalez, Elizabeth A Lathrop, Jonathan Boucher, Valentina Greco

Open access · bronzeAbstract read
In one paragraph

Article in Cell, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
5.6field-weighted citation impact, top 3% 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

49 citing papers in PubMed, 84 citations in OpenAlex.

  1. Article
  2. Skin capillary endothelial cells form a network of spatiotemporally conserved CaProceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  3. Article
  4. Live imaging of vascular dynamics in mouse skin.The Journal of investigative dermatology · 2026
    Article
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  8. Review
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  15. Article
  16. Biomarkers of aging.Science China. Life sciences · 2023
    Review
  17. Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 1 country.

Edward MarshDepartment of Genetics, Yale School of Medicine, New Haven, CT 06510, USA.
David G GonzalezDepartment of Genetics, Yale School of Medicine, New Haven, CT 06510, USA.
Elizabeth A LathropDepartment of Genetics, Yale School of Medicine, New Haven, CT 06510, USA.
Jonathan BoucherDepartment of Genetics, Yale School of Medicine, New Haven, CT 06510, USA.
Valentina GrecoDepartment of Genetics, Yale School of Medicine, New Haven, CT 06510, USA; Departments of Dermatology & Cell Biology, Yale Stem Cell Center, Yale Cancer Center, Yale School of Medicine, New Haven, CT 06510, USA. Electronic address: valentina.greco@yale.edu.
Yale University · USYale Cancer Center · US

Funding

PREDOCTORAL TRAINING PROGRAM IN GENETICST32GM007499 · NIGMS · YALE UNIVERSITY · PI CARLSON, JOHN R, REINKE, VALERIE J · 1985 to 2022
$13.9M
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
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 AR072668NIGMS NIH HHS T32 GM007499
6 · The paper itself

Abstract

Fibroblasts are an essential cellular and structural component of our organs. Despite several advances, the critical behaviors that fibroblasts utilize to maintain their homeostasis in vivo have remained unclear. Here, by tracking the same skin fibroblasts in live mice, we show that fibroblast position is stable over time and that this stability is maintained despite the loss of neighboring fibroblasts. In contrast, fibroblast membranes are dynamic during homeostasis and extend to fill the space of lost neighboring fibroblasts in a Rac1-dependent manner. Positional stability is sustained during aging despite a progressive accumulation of gaps in fibroblast nuclei organization, while membrane occupancy continues to be maintained. This work defines positional stability and cell occupancy as key principles of skin fibroblast homeostasis in vivo, throughout the lifespan of mice, and identifies membrane extension in the absence of migration as the core cellular mechanism to carry out these principles.

Indexed as

AnimalsCell MembraneCell NucleusCells, CulturedFibroblastsHomeostasisMiceMice, TransgenicSkinagingcell behaviorsfibroblastsintravital imagingmesenchymeskin homeostasis

Identifiers

PMID30415836
PMCPMC7605015
OpenAlexW2900102681

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.