Evidence map›Paper›PMID 23690597›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2013

Local circadian clock gates cell cycle progression of transient amplifying cells during regenerative hair cycling.

Maksim V Plikus, Christopher Vollmers, Damon de la Cruz, Amandine Chaix, Raul Ramos, Satchidananda Panda, Cheng-Ming Chuong

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 84 papers.

0numbers the graph read from it
0cells of the map it votes in
84citing papers in PubMed
17.6field-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

84 citing papers in PubMed, 156 citations in OpenAlex.

  1. A bittersweet relationship between the cell cycle, circadian clock, and diurnal fluctuations in taste.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  2. Review
  3. Circadian clock-gated cell renewal controls time-dependent changes in taste sensitivity.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  4. Designing and Evaluating Circadian Experiments on Mouse Skin.The Journal of investigative dermatology · 2025
    Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. The Influence of Circadian Rhythms on DNA Damage Repair in Skin Photoaging.International journal of molecular sciences · 2024
    Review
  10. Article
  11. Article
  12. Review
  13. Review
  14. Article
  15. Article
  16. Hair Follicles as a Critical Model for Monitoring the Circadian Clock.International journal of molecular sciences · 2023
    Review
  17. Article
  18. Article
  19. Article
  20. Article

24 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

7 authors at 3 institutions in 1 country.

Maksim V PlikusDepartment of Pathology, Keck School of Medicine, University of Southern California, Los Angeles, CA 90033, USA.
Christopher Vollmers
Damon de la Cruz
Amandine Chaix
Raul Ramos
Satchidananda Panda
Cheng-Ming Chuong
Salk Institute for Biological Studies · USUniversity of California, Irvine · USUniversity of Southern California · US

Funding

Viral Vector Core (VVC)P30CA014195 · NCI · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI Ye Zheng · 1985 to 2026
$82.8M
Size regulation of skin appendagesR01AR047364 · NIAMS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI Cheng-Ming Chuong · 2002 to 2026
$10.1M
LIW5R01AR042177 · NIAMS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI CHUONG, CHENG-MING · 1995 to 2013
$5.7M
Cross-talk between the circadian clock and the cAMP signaling pathwayR01DK091618 · NIDDK · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI MONTMINY, MARC R, PANDA, SATCHIDANANDA · 2011 to 2015
$3.2M
NCI NIH HHS P30 CA014195NIAMS NIH HHS AR 42177NIAMS NIH HHS AR 47364NIAMS NIH HHS R01 AR042177NIDDK NIH HHS DK091618NIDDK NIH HHS R01 DK091618
6 · The paper itself

Abstract

Regenerative cycling of hair follicles offers an unique opportunity to explore the role of circadian clock in physiological tissue regeneration. We focused on the role of circadian clock in actively proliferating transient amplifying cells, as opposed to quiescent stem cells. We identified two key sites of peripheral circadian clock activity specific to regenerating anagen hair follicles, namely epithelial matrix and mesenchymal dermal papilla. We showed that peripheral circadian clock in epithelial matrix cells generates prominent daily mitotic rhythm. As a consequence of this mitotic rhythmicity, hairs grow faster in the morning than in the evening. Because cells are the most susceptible to DNA damage during mitosis, this cycle leads to a remarkable time-of-day-dependent sensitivity of growing hair follicles to genotoxic stress. Same doses of γ-radiation caused dramatic hair loss in wild-type mice when administered in the morning, during mitotic peak, compared with the evening, when hair loss is minimal. This diurnal radioprotective effect becomes lost in circadian mutants, consistent with asynchronous mitoses in their hair follicles. Clock coordinates cell cycle progression with genotoxic stress responses by synchronizing Cdc2/Cyclin B-mediated G2/M checkpoint. Our results uncover diurnal mitotic gating as the essential protective mechanism in highly proliferative hair follicles and offer strategies for minimizing or maximizing cytotoxicity of radiation therapies.

Indexed as

AnimalsCell CycleCircadian ClocksCryptochromesDNA PrimersEpithelial CellsGamma RaysHair FollicleImmunohistochemistryKeratinocytesMiceMice, TransgenicPeriod Circadian ProteinsRegenerationCry1 protein, mouseCRY2 protein, humanCryptochromesDNA PrimersPer2 protein, mousePeriod Circadian Proteinshair cycleproliferationradiation therapy

Identifiers

PMID23690597
PMCPMC3677499
OpenAlexW2067575395

What OpenQuestion holds

Textmetadata
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.