Evidence map›Paper›PMID 34207142›Full record

ArticleNutrients2021

Exosomes Derived from Fisetin-Treated Keratinocytes Mediate Hair Growth Promotion.

Mizuki Ogawa, Miyako Udono, Kiichiro Teruya, Norihisa Uehara, Yoshinori Katakura

Open access · goldAbstract read
In one paragraph

Article in Nutrients, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
6.8field-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

29 citing papers in PubMed, 43 citations in OpenAlex.

  1. Review
  2. Article
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  4. GABA-Induced Exosomes Improve Memory Impairment in Aged Mice.International journal of molecular sciences · 2026
    Article
  5. Review
  6. Review
  7. Review
  8. Article
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  14. Review
  15. Article
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  17. Cytotechnology · 2024
    Article
  18. The Roles of Exosomes in Regulating Hair Follicle Growth.Clinical, cosmetic and investigational dermatology · 2024
    Review
  19. Article
  20. Article
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

5 authors at 1 institution in 1 country.

Mizuki OgawaGraduate School of Bioresources and Bioenvironmental Sciences, Kyushu University, Fukuoka 819-0395, Japan.
Miyako UdonoFaculty of Agriculture, Kyushu University, Fukuoka 819-0395, Japan.
Kiichiro TeruyaGraduate School of Bioresources and Bioenvironmental Sciences, Kyushu University, Fukuoka 819-0395, Japan.
Norihisa UeharaDepartment of Molecular Cell Biology and Oral Anatomy, Faculty of Dental Science, Kyushu University, Fukuoka 812-8582, Japan.ORCID 0000-0003-4032-5291
Yoshinori KatakuraGraduate School of Bioresources and Bioenvironmental Sciences, Kyushu University, Fukuoka 819-0395, Japan.ORCID 0000-0002-9678-9602
Kyushu University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Enhanced telomerase reverse transcriptase (TERT) levels in dermal keratinocytes can serve as a novel target for hair growth promotion. Previously, we identified fisetin using a system for screening food components that can activate the TERT promoter in HaCaT cells (keratinocytes). In the present study, we aimed to clarify the molecular basis of fisetin-induced hair growth promotion in mice. To this end, the dorsal skin of mice was treated with fisetin, and hair growth was evaluated 12 days after treatment. Histochemical analyses of fisetin-treated skin samples and HaCaT cells were performed to observe the effects of fisetin. The results showed that fisetin activated HaCaT cells by regulating the expression of various genes related to epidermogenesis, cell proliferation, hair follicle regulation, and hair cycle regulation. In addition, fisetin induced the secretion of exosomes from HaCaT cells, which activated β-catenin and mitochondria in hair follicle stem cells (HFSCs) and induced their proliferation. Moreover, these results revealed the existence of exosomes as the molecular basis of keratinocyte-HFSC interaction and showed that fisetin, along with its effects on keratinocytes, caused exosome secretion, thereby activating HFSCs. This is the first study to show that keratinocyte-derived exosomes can activate HFSCs and consequently induce hair growth.

Indexed as

ExosomesAnimalsCell ProliferationFemaleFlavonolsHaCaT CellsHairHair FollicleHumansKeratinocytesMiceMice, Inbred C57BLSirtuin 1SkinSkin Physiological PhenomenaStem CellsfisetinFlavonolsSirt1 protein, mouseSirtuin 1Telomeraseexosomeshair cycle regulationkeratinocyte–hair follicle stem cell interactiontelogen–anagen transitiontelomerase reverse transcriptase

Identifiers

PMID34207142
PMCPMC8234638
OpenAlexW3176495630

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.