Evidence map›Paper›PMID 27168957›Full record

ArticlePeerJ2016

Mitochondrial aerobic respiration is activated during hair follicle stem cell differentiation, and its dysfunction retards hair regeneration.

Yan Tang, Binping Luo, Zhili Deng, Ben Wang, Fangfen Liu, Jinmao Li, Wei Shi, Hongfu Xie, Xingwang Hu, Ji Li

Open access · goldAbstract read
In one paragraph

Article in PeerJ, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed, 1 pooled it
5.7field-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

45 citing papers in PubMed, 1 synthesis or guideline pooled it, 58 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. Pharmaceuticals (Basel, Switzerland) · 2025
    Review
  10. Review
  11. Microenvironmental host-microbe interactions in chronic inflammatory skin diseases.APMIS : acta pathologica, microbiologica, et immunologica Scandinavica · 2024
    Review
  12. Article
  13. Ontogeny of Skin Stem Cells and Molecular Underpinnings.Current issues in molecular biology · 2024
    Review
  14. Review
  15. Review
  16. Article
  17. Trophoblast Syncytialization: A Metabolic Crossroads.Results and problems in cell differentiation · 2024
    Article
  18. Autophagy Dysfunction: The Kernel of Hair Loss?Clinical, cosmetic and investigational dermatology · 2024
    Review
  19. Review
  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

10 authors at 3 institutions in 1 country.

Yan TangDepartment of Dermatology, Xiangya Hospital, Central South University , Changsha, Hunan , China.
Binping LuoDepartment of Dermatology, The Third Xiangya Hospital, Central South University , Changsha, Hunan , China.
Zhili DengDepartment of Dermatology, Xiangya Hospital, Central South University , Changsha, Hunan , China.
Ben WangDepartment of Dermatology, Xiangya Hospital, Central South University , Changsha, Hunan , China.
Fangfen LiuDepartment of Dermatology, Xiangya Hospital, Central South University , Changsha, Hunan , China.
Jinmao LiDepartment of Dermatology, Xiangya Hospital, Central South University , Changsha, Hunan , China.
Wei ShiDepartment of Dermatology, Xiangya Hospital, Central South University , Changsha, Hunan , China.
Hongfu XieDepartment of Dermatology, Xiangya Hospital, Central South University , Changsha, Hunan , China.
Xingwang HuDepartment of Infectious Diseases and Hunan Key Laboratory of Viral Hepatitis, Xiangya Hospital, Central South University , Changsha, Hunan , China.
Ji LiDepartment of Dermatology, Xiangya Hospital, Central South University , Changsha, Hunan , China.
Central South University · CNXiangya Hospital Central South University · CNThird Xiangya Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background. Emerging research revealed the essential role of mitochondria in regulating stem/progenitor cell differentiation of neural progenitor cells, mesenchymal stem cells and other stem cells through reactive oxygen species (ROS), Notch or other signaling pathway. Inhibition of mitochondrial protein synthesis results in hair loss upon injury. However, alteration of mitochondrial morphology and metabolic function during hair follicle stem cells (HFSCs) differentiation and how they affect hair regeneration has not been elaborated upon. Methods. We compared the difference in mitochondrial morphology and activity between telogen bulge cells and anagen matrix cells. Expression levels of mitochondrial ROS and superoxide dismutase 2 (SOD2) were measured to evaluate redox balance. In addition, the level of pyruvate dehydrogenase kinase (PDK) and pyruvate dehydrogenase (PDH) were estimated to present the change in energetic metabolism during differentiation. To explore the effect of the mitochondrial metabolism on regulating hair regeneration, hair growth was observed after application of a mitochondrial respiratory inhibitor upon hair plucking. Results. During HFSCs differentiation, mitochondria became elongated with more abundant organized cristae and showed higher activity in differentiated cells. SOD2 was enhanced for redox balance with relatively stable ROS levels in differentiated cells. PDK increased in HFSCs while differentiated cells showed enhanced PDH, indicating that respiration switched from glycolysis to oxidative phosphorylation during differentiation. Inhibiting mitochondrial respiration in differentiated hair follicle cells upon hair plucking repressed hair regeneration in vivo. Conclusions. Upon HFSCs differentiation, mitochondria are elongated with more abundant cristae and show higher activity, accompanying with activated aerobic respiration in differentiated cells for higher energy supply. Also, dysfunction of mitochondrial respiration delays hair regeneration upon injury.

Indexed as

DifferentiationHair follicle stem cellHair regenerationMitochondriaRedox balance

Identifiers

PMID27168957
PMCPMC4860312
OpenAlexW2280169910

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.