Evidence map›Paper›PMID 34101970›Full record

ArticleAging cell2021

Senolytics alleviate the degenerative disorders of temporomandibular joint in old age.

Yueying Zhou, Iman M A Al-Naggar, Po-Jung Chen, Nathan S Gasek, Ke Wang, Shivam Mehta, George A Kuchel, Sumit Yadav, Ming Xu

Open access · goldAbstract read
In one paragraph

Article in Aging cell, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
4.8field-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

28 citing papers in PubMed, 39 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. The Role of Cellular Senescence in Oral Health and Disease.International journal of molecular sciences · 2026
    Review
  6. Review
  7. Article
  8. Article
  9. Practice and challenge of age-friendly functional restoration of stomatognathic system based on the strategy of functional tooth loss.Hua xi kou qiang yi xue za zhi = Huaxi kouqiang yixue zazhi = West China journal of stomatology · 2025
    Article
  10. Article
  11. Sex, senescence, senolytics, and cognition.Frontiers in aging neuroscience · 2025
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
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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

9 authors at 2 institutions in 2 countries.

Yueying ZhouXiangya Stomatological Hospital and School of Stomatology, Central South University, Changsha, Hunan, China.
Iman M A Al-NaggarUConn Center on Aging, UConn Health, Farmington, CT, USA.
Po-Jung ChenDivision of Orthodontics, UConn Health, Farmington, CT, USA.
Nathan S GasekUConn Center on Aging, UConn Health, Farmington, CT, USA.
Ke WangDivision of Orthodontics, UConn Health, Farmington, CT, USA.
Shivam MehtaDivision of Orthodontics, UConn Health, Farmington, CT, USA.ORCID 0000-0003-4685-4055
George A KuchelUConn Center on Aging, UConn Health, Farmington, CT, USA.
Sumit YadavDivision of Orthodontics, UConn Health, Farmington, CT, USA.
Ming XuUConn Center on Aging, UConn Health, Farmington, CT, USA.ORCID 0000-0002-4477-939X
UConn Health · USCentral South University · CN

Funding

Targeting p21-positive Senescent Cells in vivo for Alleviating Metabolic and Physical DysfunctionR01AG066679 · NIA · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI XU, MING · 2020 to 2024
$2.2M
Mechanism of BMP2 regulation of Mandibular Condylar Cartilage GrowthK08DE025914 · NIDCR · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI YADAV, SUMIT · 2017 to 2021
$947k
Role of Senolytics in Lower Urinary Tract Aging and Voiding DisordersR21AG063528 · NIA · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI KUCHEL, GEORGE A, SMITH, PHILLIP PAUL · 2019 to 2020
$440k
Targeting P21-Highly-Expressing Senescent Cells In Vivo for Improving Cognitive Function in the Alzheimers DiseasesR03AG072374 · NIA · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI XU, MING · 2021 to 2022
$328k
Cellular Senescence in mediating age related TMJ DegenerationR03DE030526 · NIDCR · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI YADAV, SUMIT · 2021 to 2022
$274k
NIA NIH HHS R01 AG066679NIA NIH HHS R03 AG072374NIA NIH HHS R21 AG063528NIDCR NIH HHS K08 DE025914NIDCR NIH HHS R03 DE030526
6 · The paper itself

Abstract

Aging is one of the major risk factors for degenerative joint disorders, including those involving the temporomandibular joint (TMJ). TMJ degeneration occurs primarily in the population over 65, significantly increasing the risk of joint discomfort, restricted joint mobility, and reduced quality of life. Unfortunately, there is currently no effective mechanism-based treatment available in the clinic to alleviate TMJ degeneration with aging. We now demonstrate that intermittent administration of senolytics, drugs which can selectively clear senescent cells, preserved mandibular condylar cartilage thickness, improved subchondral bone volume and turnover, and reduced Osteoarthritis Research Society International (OARSI) histopathological score in both 23- to 24-month-old male and female mice. Senolytics had little effect on 4 months old young mice, indicating age-specific benefits. Our study provides proof-of-concept evidence that age-related TMJ degeneration can be alleviated by pharmaceutical intervention targeting cellular senescence. Since the senolytics used in this study have been proven relatively safe in recent human studies, our findings may help justify future clinical trials addressing TMJ degeneration in old age.

Indexed as

AgingAnimalsHumansMaleMiceSenotherapeuticsTemporomandibular JointTemporomandibular Joint DisordersSenotherapeuticsagingcellular senescencedasatinibquercetinTMJ

Identifiers

PMID34101970
PMCPMC8282237
OpenAlexW3168586510

What OpenQuestion holds

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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.