Evidence map›Paper›PMID 30944305›Full record

ArticleNature communications2019

Mechanical stretch induces hair regeneration through the alternative activation of macrophages.

Szu-Ying Chu, Chih-Hung Chou, Hsien-Da Huang, Meng-Hua Yen, Hsiao-Chin Hong, Po-Han Chao, Yu-Hsuan Wang, Po-Yu Chen, Shi-Xin Nian, Yu-Ru Chen and 7 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 80 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
80citing papers in PubMed, 3 pooled it
21.4field-weighted citation impact, top 1% 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

80 citing papers in PubMed, 3 syntheses or guidelines pooled it, 181 citations in OpenAlex.

  1. Pooled it
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  4. Review
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  8. HmmrResearch (Washington, D.C.) · 2026
    Article
  9. Review
  10. Squaric Acid Dibutylester Promotes Innate Immune-Driven Hair Growth with CD206JID innovations : skin science from molecules to population health · 2026
    Article
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20 more citing papers are in PubMed but not listed here.

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

17 authors at 4 institutions in 3 countries.

Szu-Ying ChuDepartment of Dermatology, Taipei Veterans General Hospital, Taipei, 112, Taiwan.
Chih-Hung ChouDepartment of Biological Science and Technology, Center for Intelligent Drug Systems and Smart Bio-devices (IDS2B), National Chiao Tung University, Hsinchu, 300, Taiwan.ORCID http://orcid.org/0000-0001-5714-1718
Hsien-Da HuangWarshel Institute for Computational Biology, School of Life and Health Sciences, School of Sciences and Engineering, The Chinese University of Hong Kong, Shenzhen, 518172, China.
Meng-Hua YenDepartment of Electronic Engineering, National Chin-Yi University of Technology, Taichung, 411, Taiwan.
Hsiao-Chin HongDepartment of Biological Science and Technology, Institute of Bioinformatics and Systems Biology, National Chiao Tung University, Hsinchu, 300, Taiwan.
Po-Han ChaoInstitute of Clinical Medicine, National Yang-Ming University, Taipei, 112, Taiwan.
Yu-Hsuan WangDepartment of Orthopaedics and Traumatology, The Chinese University of Hong Kong, Hong Kong, 999077, China.
Po-Yu ChenDepartment of Dermatology, Taipei Veterans General Hospital, Taipei, 112, Taiwan.
Shi-Xin NianDepartment of Dermatology, Taipei Veterans General Hospital, Taipei, 112, Taiwan.
Yu-Ru ChenInstitute of Clinical Medicine, National Yang-Ming University, Taipei, 112, Taiwan.ORCID http://orcid.org/0000-0002-8878-6858
Li-Ying LiouDepartment of Dermatology, Taipei Veterans General Hospital, Taipei, 112, Taiwan.
Yu-Chen LiuDepartment of Biological Science and Technology, Institute of Bioinformatics and Systems Biology, National Chiao Tung University, Hsinchu, 300, Taiwan.
Hui-Mei ChenDepartment of Biological Science and Technology, Institute of Bioinformatics and Systems Biology, National Chiao Tung University, Hsinchu, 300, Taiwan.
Feng-Mao LinDepartment of Biological Science and Technology, Institute of Bioinformatics and Systems Biology, National Chiao Tung University, Hsinchu, 300, Taiwan.
Yun-Ting ChangDepartment of Dermatology, Taipei Veterans General Hospital, Taipei, 112, Taiwan.
Chih-Chiang ChenDepartment of Dermatology, Taipei Veterans General Hospital, Taipei, 112, Taiwan. docs1.tw@yahoo.com.tw.
Oscar K LeeInstitute of Clinical Medicine, National Yang-Ming University, Taipei, 112, Taiwan. oscarlee9203@gmail.com.
National Yang Ming Chiao Tung University · TWChinese University of Hong Kong · HKChinese University of Hong Kong, Shenzhen · CNNational Chin-Yi University of Technology · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tissues and cells in organism are continuously exposed to complex mechanical cues from the environment. Mechanical stimulations affect cell proliferation, differentiation, and migration, as well as determining tissue homeostasis and repair. By using a specially designed skin-stretching device, we discover that hair stem cells proliferate in response to stretch and hair regeneration occurs only when applying proper strain for an appropriate duration. A counterbalance between WNT and BMP-2 and the subsequent two-step mechanism are identified through molecular and genetic analyses. Macrophages are first recruited by chemokines produced by stretch and polarized to M2 phenotype. Growth factors such as HGF and IGF-1, released by M2 macrophages, then activate stem cells and facilitate hair regeneration. A hierarchical control system is revealed, from mechanical and chemical signals to cell behaviors and tissue responses, elucidating avenues of regenerative medicine and disease control by demonstrating the potential to manipulate cellular processes through simple mechanical stimulation.

Indexed as

AnimalsBone Morphogenetic Protein 2Cell DifferentiationCell MovementCell ProliferationChemokinesFemaleHairHair FollicleHepatocyte Growth FactorInsulin-Like Growth Factor IMacrophagesMice, Inbred C57BLRecombinant ProteinsRegenerationSkinBone Morphogenetic Protein 2ChemokinesHepatocyte Growth FactorInsulin-Like Growth Factor Irecombinant human bone morphogenetic protein-2Recombinant ProteinsTransforming Growth Factor beta

Identifiers

PMID30944305
PMCPMC6447615
OpenAlexW2925862067

What OpenQuestion 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 OpenQuestion graph.