Evidence map›Paper›PMID 32700456›Full record

ArticleCell proliferation2020

Epiregulin promotes hair growth via EGFR-medicated epidermal and ErbB4-mediated dermal stimulation.

Nahyun Choi, Won-Serk Kim, Sang Ho Oh, Jong-Hyuk Sung

Abstract read
In one paragraph

Article in Cell proliferation, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Article
  2. A c-Cbl/Cbl-b antagonist inhibits EGFR ubiquitylation and sustains EGFR phosphorylation to enhance corneal re-epithelialization.Proceedings of the National Academy of Sciences of the United States of America · 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

4 authors.

Nahyun ChoiSTEMORE Co. Ltd., Incheon, South Korea.ORCID https://orcid.org/0000-0002-8084-9017
Won-Serk KimDepartment of Dermatology, Kangbuk Samsung Hospital, Sungkyunkwan University School of Medicine, Seoul, South Korea.ORCID https://orcid.org/0000-0001-8795-0866
Sang Ho OhDepartment of Dermatology, Severance Hospital and Cutaneous Biology Research Institute, Yonsei University College of Medicine, Seoul, South Korea.ORCID https://orcid.org/0000-0002-4477-1400
Jong-Hyuk SungSTEMORE Co. Ltd., Incheon, South Korea.ORCID https://orcid.org/0000-0002-3334-3398

Funding

National Research Foundation of Korea NRF2018R1A6A1A03023718National Research Foundation of Korea NRF2020R1A2C101273311
6 · The paper itself

Abstract

objectivesEREG (epiregulin), a member of the epidermal growth factor (EGF) family, plays a role in inflammation, wound healing, normal physiology and malignancies. However, little is known about its function on hair growth. MATERIALS AND

methodsCell growth assay, QPCR and immunostaining were carried out. Telogen-to-anagen transition and organ culture were conducted. ROS level was monitored by staining DCFDA.

resultsWe investigated the hair inductive effect of EREG and the mechanism of stimulation on DPCs and ORS cells during hair cycling. Whereas EREG promoted hair growth, EREG knockdown inhibited hair growth as evidenced by telogen-to-anagen transition and organ culture models. EREG was expressed in epidermal cells including ORS cells in vivo. EREG activated phospho-ErbB4 in DPCs during hair cycling and stimulated DPCs via ErbB4 activation in vitro. In terms of the underlying mechanism, reactive oxygen species (ROS) played a key role in DPC stimulation. EREG also activated phospho-EGF receptor (EGFR) in epidermal cells including matrix and ORS cells in vivo and stimulated ORS cells via EGFR activation in vitro.

conclusionsEREG, which is released from ORS cells, activated EGFR and ErbB4 on epidermal cells and DPCs during hair cycling, respectively. As a result, EREG stimulated epidermal cells a positive feedback and DPCs via regulating ROS generation for hair growth. Therefore, EREG therapy may be a novel solution for hair loss treatment.

Indexed as

AnimalsCell LineCell ProliferationDermisEpidermal CellsEpidermisEpiregulinErbB ReceptorsHairHumansMaleMiceReactive Oxygen SpeciesReceptor, ErbB-4EGFR protein, mouseEpiregulinErbb4 protein, mouseErbB ReceptorsReactive Oxygen SpeciesReceptor, ErbB-4

Identifiers

PMID32700456
PMCPMC7503099

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.