Evidence map›Paper›PMID 20607428›Full record

ArticleAge (Dordrecht, Netherlands)2011

Age-related cataract in dogs: a biomarker for life span and its relation to body size.

Silvan R Urfer, Kimberly Greer, Norman S Wolf

Open access · bronzeAbstract read
In one paragraph

Article in Age (Dordrecht, Netherlands), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
0.7field-weighted citation impact, top 31% 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

25 citing papers in PubMed, 59 citations in OpenAlex.

  1. Review
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  6. Article
  7. Age-associated changes in electroretinography measures in companion dogs.Documenta ophthalmologica. Advances in ophthalmology · 2023
    Article
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  19. Article
  20. The dog aging project: translational geroscience in companion animals.Mammalian genome : official journal of the International Mammalian Genome Society · 2016
    Review
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

3 authors at 2 institutions in 1 country.

Silvan R UrferDepartment of Pathology, University of Washington, Seattle, WA 98195-7470, USA.. urfers@u.washington.edu
Kimberly Greer
Norman S Wolf
Seattle University · USIndiana University East · US

Funding

NORMAL CATARACT MODEL--DEFINITION AND MECHANISMSR01EY011733 · NEI · UNIVERSITY OF WASHINGTON · PI WOLF, NORMAN S. · 1998 to 2010
$3.2M
NEI NIH HHS R01 EY011733NEI NIH HHS R01 EY 11733
6 · The paper itself

Abstract

Clinical data from 72 dog breeds of varying size and life expectancy were grouped according to breed body mass and tested for prevalence at ages 4 to 5, ages 7 to 10, and lifetime incidence of non-hereditary, age-related cataract (ARC). The incidence of ARC was found to be directly related to the relative life expectancies in the breed groups: The smallest dog breeds had a lower ARC prevalence between ages 4 and 5 than mid-size breeds and these, in turn, a lower prevalence than the giant breeds. A similar sequence was evident for ages 7 to 10 and for overall lifetime incidence of ARC. These differences became more significant when comparing small and giant breeds only. We could also confirm the inverse relationship between body size and life expectancy in these same sets of dog breeds. Our results show that body size, life expectancy, and ARC incidence are interrelated in dogs. Given that ARC has been shown to be at least partially caused by oxidative damage to lens epithelial cells and the internal lens, we suggest that it can be considered not only as a general biomarker for life expectancy in the canine and possibly other species, but also for the systemic damages produced by reactive oxygen species. This suggests new approaches to examine the gene expression pathways affecting the above-noted linkages.

Indexed as

LongevityAnimalsBiomarkersBody SizeCataractDogsLife ExpectancyBiomarkers

Identifiers

PMID20607428
PMCPMC3168595
OpenAlexW2079559766

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.