Evidence map›Paper›PMID 9016876›Full record

ArticleThe Journal of experimental medicine1997

Estrogen protects lenses against cataract induced by transforming growth factor-beta (TGFbeta).

A M Hales, C G Chamberlain, C R Murphy, J W McAvoy

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of experimental medicine, 1997. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 13% 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

29 citing papers in PubMed, 1 synthesis or guideline pooled it, 130 citations in OpenAlex.

  1. Pooled it
  2. Aging of Nonhuman Primate Eyes Is Sexually Dimorphic.Investigative ophthalmology & visual science · 2026
    Article
  3. Article
  4. Gender differences in the burden of near vision loss in China: An analysis based on GBD 2021 data.Zhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences · 2025
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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

4 authors at 1 institution in 1 country.

A M HalesDepartment of Anatomy and Histology, and Institute for Biomedical Research (F-13), The University of Sydney, New South Wales, Australia.
C G Chamberlain
C R Murphy
J W McAvoy
University of Sydney · AU

Funding

STUDIES ON LENS DIFFERENTIATION: ROLE OF FGFR01EY003177 · NEI · UNIVERSITY OF SYDNEY · PI LOVICU, FRANK JAMES, MCAVOY, JOHNSTON W · 1985 to 2015
$1.8M
NEI NIH HHS R01 EY003177NEI NIH HHS R01 EYO3177
6 · The paper itself

Abstract

Cataract, already a major cause of visual impairment and blindness, is likely to become an increasing problem as the world population ages. In a previous study, we showed that transforming growth factor-beta (TGFP) induces rat lenses in culture to develop opacities and other changes that have many features of human subcapsular cataracts. Here we show that estrogen protects against cataract. Lenses from female rats are more resistant to TGFbeta-induced cataract than those from males. Furthermore, lenses from ovariectomized females show increased sensitivity to the damaging effects of TGFbeta and estrogen replacement in vivo, or exposure to estrogen in vitro, restores resistance. Sex-dependent and estrogen-related differences in susceptibility to cataract formation, consistent with a protective role for estrogen, have been noted in some epidemiological studies. The present study in the rat indicates that estrogen provides protection against cataract by countering the damaging effects of TGFbeP. It also adds to an increasing body of evidence that hormone replacement therapy protects postmenopausal women against various diseases.

Indexed as

AnimalsCataractEstrogensFemaleLens, CrystallineMaleOrgan Culture TechniquesRatsRats, WistarSex FactorsTransforming Growth Factor betaEstrogensTransforming Growth Factor beta

Identifiers

PMID9016876
PMCPMC2196117
OpenAlexW2127008350

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.