Evidence map›Paper›PMID 34550317›Full record

ArticleThe Journal of cell biology2021

EGFR-mediated epidermal stem cell motility drives skin regeneration through COL17A1 proteolysis.

Daisuke Nanba, Fujio Toki, Kyosuke Asakawa, Hiroyuki Matsumura, Ken Shiraishi, Koji Sayama, Kyoichi Matsuzaki, Hiroshi Toki, Emi K Nishimura

Open access · greenAbstract read
In one paragraph

Article in The Journal of cell biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
5.4field-weighted citation impact, top 4% 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

41 citing papers in PubMed, 74 citations in OpenAlex.

  1. Trial
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  3. Single-Cell Analysis Reveals the Soft Tissue Structure Heterogeneity Aggravates Peri-Implantitis Through MDK Signaling.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2026
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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 at 4 institutions in 1 country.

Daisuke NanbaDepartment of Stem Cell Biology, Medical Research Institute, Tokyo Medical and Dental University, Tokyo, Japan.ORCID 0000-0002-9765-9113
Fujio TokiDepartment of Stem Cell Biology, Medical Research Institute, Tokyo Medical and Dental University, Tokyo, Japan.
Kyosuke AsakawaDepartment of Stem Cell Biology, Medical Research Institute, Tokyo Medical and Dental University, Tokyo, Japan.
Hiroyuki MatsumuraDepartment of Stem Cell Biology, Medical Research Institute, Tokyo Medical and Dental University, Tokyo, Japan.ORCID 0000-0003-2572-6572
Ken ShiraishiDepartment of Dermatology, Ehime University School of Medicine, Toon, Japan.
Koji SayamaDepartment of Dermatology, Ehime University School of Medicine, Toon, Japan.ORCID 0000-0001-9915-8964
Kyoichi MatsuzakiDepartment of Plastic and Reconstructive Surgery, International University of Health and Welfare, School of Medicine, Narita, Japan.
Hiroshi TokiResearch Center for Nuclear Physics, Osaka University, Osaka, Japan.
Emi K NishimuraDepartment of Stem Cell Biology, Medical Research Institute, Tokyo Medical and Dental University, Tokyo, Japan.
Tokyo Medical and Dental University · JPEhime University · JPInternational University of Health and Welfare · JPOsaka Health Science University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Skin regenerative capacity declines with age, but the underlying mechanisms are largely unknown. Here we demonstrate a functional link between epidermal growth factor receptor (EGFR) signaling and type XVII collagen (COL17A1) proteolysis on age-associated alteration of keratinocyte stem cell dynamics in skin regeneration. Live-imaging and computer simulation experiments predicted that human keratinocyte stem cell motility is coupled with self-renewal and epidermal regeneration. Receptor tyrosine kinase array identified the age-associated decline of EGFR signaling in mouse skin wound healing. Culture experiments proved that EGFR activation drives human keratinocyte stem cell motility with increase of COL17A1 by inhibiting its proteolysis through the secretion of tissue inhibitor of metalloproteinases 1 (TIMP1). Intriguingly, COL17A1 directly regulated keratinocyte stem cell motility and collective cell migration by coordinating actin and keratin filament networks. We conclude that EGFR-COL17A1 axis-mediated keratinocyte stem cell motility drives epidermal regeneration, which provides a novel therapeutic approach for age-associated impaired skin regeneration.

Indexed as

3T3 CellsAnimalsAutoantigensCell LineCell MovementCollagen Type XVIIEpidermal CellsEpidermal Growth FactorErbB ReceptorsHair FollicleHumansKeratinocytesMaleMiceMice, Inbred C57BLNon-Fibrillar CollagensAutoantigensCollagen Type XVIIEGFR protein, humanEpidermal Growth FactorErbB ReceptorsNon-Fibrillar Collagens

Identifiers

PMID34550317
PMCPMC8563287
OpenAlexW3199082944

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.