Evidence map›Paper›PMID 27336873›Full record

Observational studyMedicine2016

Effects of senescent lens epithelial cells on the severity of age-related cortical cataract in humans: A case-control study.

Qiuli Fu, Zhenwei Qin, Jiexin Yu, Yinhui Yu, Qiaomei Tang, Danni Lyu, Lifang Zhang, Zhijian Chen, Ke Yao

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in Medicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.0field-weighted citation impact, top 21% 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

21 citing papers in PubMed, 38 citations in OpenAlex.

  1. Review
  2. Review
  3. Cellular Senescence in Health, Disease, and Lens Aging.Pharmaceuticals (Basel, Switzerland) · 2025
    Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Cellular Senescence and Aging in Myotonic Dystrophy.International journal of molecular sciences · 2022
    Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Senolytic drugs: from discovery to translation.Journal of internal medicine · 2020
    Review
  15. Review
  16. Review
  17. The Emerging Role of Senescence in Ocular Disease.Oxidative medicine and cellular longevity · 2020
    Review
  18. 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

9 authors at 4 institutions in 2 countries.

Qiuli FuEye Center of the 2nd Affiliated Hospital, Medical College of Zhejiang University Zhejiang Provincial Key Lab of Ophthalmology The First Affiliated Hospital of Zhejiang Chinese Medical University, Zhejiang Provincial Hospital of TCM Department of Environmental and Occupational Health, Zhejiang Provincial Center for Disease Control and Prevention, Hangzhou, Zhejiang Province, China.
Zhenwei Qin
Jiexin Yu
Yinhui Yu
Qiaomei Tang
Danni Lyu
Lifang Zhang
Zhijian Chen
Ke Yao
Zhejiang University · CNZhejiang Chinese Medical University · CNZhejiang Provincial Hospital of TCM · CNCreative Commons · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aging of lens progenitor cell has been repeatedly proposed to play a key role in age-related cataracts (ARCs), but the mechanism is far from being understood. The present study aims to investigate the relationship between aging of lens progenitor/epithelial cells and the 4 subtypes of ARCs in humans.Lens capsules, which were collected from ARC patients during surgery, were divided into 3 groups according to the age of patients (50-60, 60-80, and >80 years). The expressions of lens progenitor cell-related markers Sox2, Abcg2, and Ki67 were first examined in human lens epithelial cells (HLECs) in situ. Then, the percentage of senescent and SA-β-gal HLECs isolated from lens capsules were quantified. Finally, the potential relationships between the percentage of senescent (and SA-β-gal) HLECs and the severity of ARCs were analyzed.Ki67, Sox2, and Abcg2 HLECs in lens capsules were clearly more abundant in young people than in patients older than 50 years, and they were almost absent in patients older than 60 years. The percentage of primary HLECs with aging morphology increased with age, consistent with the results of SA-β-gal primary HLECs. Only cortical cataract classification was found to be strongly related to the percentage of SA-β-gal and senescent HLECs.Our study gave the initial evidence on the dynamical change of lens stem/progenitor cells in human lens capsule with age and suggested that lens progenitor/epithelial cell aging is important in the severity of cortical cataracts.

Indexed as

AgedAged, 80 and overAgingApoptosisCataractCell ProliferationCells, CulturedDisease ProgressionEpithelial CellsFemaleHumansLens Capsule, CrystallineLens, CrystallineMaleMiddle AgedRetrospective Studies

Identifiers

PMID27336873
PMCPMC4998311
OpenAlexW2470015478

What OpenQuestion holds

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LicenceCC BY-NC
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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.