Evidence map›Paper›PMID 7790371›Full record

ArticleThe Journal of cell biology1995

Lens epithelial cell apoptosis appears to be a common cellular basis for non-congenital cataract development in humans and animals.

W C Li, J R Kuszak, K Dunn, R R Wang, W Ma, G M Wang, A Spector, M Leib, A M Cotliar, M Weiss

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 1995. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 132 papers.

0numbers the graph read from it
0cells of the map it votes in
132citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

132 citing papers in PubMed, 400 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Review
  5. Cellular Senescence in Health, Disease, and Lens Aging.Pharmaceuticals (Basel, Switzerland) · 2025
    Review
  6. Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. HSP90β prevents aging-related cataract formation through regulation of the charged multivesicular body protein (CHMP4B) and p53.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

72 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

10 authors at 1 institution in 1 country.

W C LiDepartment of Ophthalmology, College of Physicians & Surgeons of Columbia University, New York 10032, USA.
J R Kuszak
K Dunn
R R Wang
W Ma
G M Wang
A Spector
M Leib
A M Cotliar
M Weiss
Columbia University · US

Funding

OXIDATIVE STRESS AND GENE EXPRESSION IN LENS SYSTEMF32EY006542 · NEI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI LI, DAVID W · 1993 to 1995
–
NEI NIH HHS F32 EY006542
6 · The paper itself

Abstract

Cataract is a major ocular disease that causes blindness in many developing countries of the world. It is well established that various factors such as oxidative stress, UV, and other toxic agents can induce both in vivo and in vitro cataract formation. However, a common cellular basis for this induction has not been previously recognized. The present study of lens epithelial cell viability suggests such a general mechanism. When lens epithelial cells from a group of 20 cataract patients 12 to 94 years old were analyzed by terminal deoxynucleotidyl transferase (TdT) labeling and DNA fragmentation assays, it was found that all of these patients had apoptotic epithelial cells ranging from 4.4 to 41.8%. By contrast, in eight normal human lenses of comparable age, very few apoptotic epithelial cells were observed. We suggest that cataract patients may have deficient defense systems against factors such as oxidative stress and UV at the onset of the disease. Such stress can trigger lens epithelial cell apoptosis that then may initiate cataract development. To test this hypothesis, it is also demonstrated here that hydrogen peroxide at concentrations previously found in some cataract patients induces both lens epithelial cell apoptosis and cortical opacity. Moreover, the temporal and spatial distribution of induced apoptotic lens epithelial cells precedes development of lens opacification. These results suggest that lens epithelial cell apoptosis may be a common cellular basis for initiation of noncongenital cataract formation.

Indexed as

ApoptosisAdultAgedAnimalsCataractChildDNA DamageEndonucleasesFemaleGenes, fosHumansHydrogen PeroxideLens, CrystallineMaleOrgan Culture TechniquesEndonucleasesHydrogen Peroxide

Identifiers

PMID7790371
PMCPMC2120521
OpenAlexW2004329409

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.