Evidence map›Paper›PMID 22205601›Full record

ArticleInvestigative ophthalmology & visual science2012

Natural history of age-related retinal lesions that precede AMD in mice fed high or low glycemic index diets.

Karen A Weikel, Paul Fitzgerald, Fu Shang, M Andrea Caceres, Qingning Bian, James T Handa, Alan W Stitt, Allen Taylor

Abstract read
In one paragraph

Article in Investigative ophthalmology & visual science, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

35 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Article
  4. Review
  5. The chemical language of protein glycation.Nature chemical biology · 2025
    Review
  6. Review
  7. Glycative stress as a cause of macular degeneration.Progress in retinal and eye research · 2024
    Review
  8. Review
  9. Review
  10. Article
  11. Review
  12. Article
  13. The microbiome and ophthalmic disease.Experimental biology and medicine (Maywood, N.J.) · 2019
    Review
  14. Review
  15. Mechanistic targeting of advanced glycation end-products in age-related diseases.Biochimica et biophysica acta. Molecular basis of disease · 2018
    Review
  16. Article
  17. Article
  18. Involvement of a gut-retina axis in protection against dietary glycemia-induced age-related macular degeneration.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  19. Article
  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

8 authors.

Karen A WeikelLaboratory for Nutrition and Vision Research, JM-USDA Human Nutrition Research Center on Aging, Tufts University, Boston, Massachusetts 02111, USA.
Paul Fitzgerald
Fu Shang
M Andrea Caceres
Qingning Bian
James T Handa
Alan W Stitt
Allen Taylor

Funding

VISION RESEARCH CORE GRANTP30EY012576 · NEI · UNIVERSITY OF CALIFORNIA DAVIS · PI LISA M OAKES · 1999 to 2026
$18.9M
AGE-induced Phenotype of the Retinal Pigment EpitheliumR01EY014005 · NEI · JOHNS HOPKINS UNIVERSITY · PI HANDA, JAMES T · 2001 to 2015
$6.4M
Nrf2 signaling and oxidative stress in Age-related macular degenerationR01EY019904 · NEI · JOHNS HOPKINS UNIVERSITY · PI HANDA, JAMES T · 2010 to 2016
$4.1M
Ubiquitin Function In Eye LensR01EY013250 · NEI · TUFTS UNIVERSITY BOSTON · PI TAYLOR, ALLEN · 2001 to 2012
$4.0M
Mechanistically linking AMD, glycemic index and protein homeostasisR01EY021212 · NEI · TUFTS UNIVERSITY BOSTON · PI TAYLOR, ALLEN · 2011 to 2013
$1.2M
NEI NIH HHS EY019904NEI NIH HHS EY13250NEI NIH HHS EY14004NEI NIH HHS EY21212NEI NIH HHS P30 EY012576NEI NIH HHS P30 EY12576NEI NIH HHS R01 EY013250NEI NIH HHS R01 EY014005NEI NIH HHS R01 EY019904NEI NIH HHS R01 EY021212
6 · The paper itself

Abstract

purposeEpidemiologic data indicate that people who consume low glycemic index (GI) diets are at reduced risk for the onset and progression of age-related macular degeneration (AMD). The authors sought corroboration of this observation in an animal model.

methodsFive- and 16-month-old C57BL/6 mice were fed high or low GI diets until they were 17 and 23.5 months of age, respectively. Retinal lesions were evaluated by transmission electron microscopy, and advanced glycation end products (AGEs) were evaluated by immunohistochemistry.

resultsRetinal lesions including basal laminar deposits, loss of basal infoldings, and vacuoles in the retinal pigment epithelium were more prevalent in the 23.5- than in the 17-month-old mice. Within each age group, consumption of a high GI diet increased the risk for lesions and the risk for photoreceptor abnormalities and accumulation of AGEs.

conclusionsConsuming high GI diets accelerates the appearance of age-related retinal lesions that precede AMD in mice, perhaps by increasing the deposition of toxic AGEs in the retina. The data support the hypothesis that consuming lower GI diets, or simulation of their effects with nutraceuticals or drugs, may protect against AMD. The high GI-fed C57BL/6 mouse is a new model of age-related retinal lesions that precede AMD and mimic the early stages of disease and may be useful for drug discovery.

Indexed as

AgingAnimalsDietary CarbohydratesDisease Models, AnimalDisease ProgressionFollow-Up StudiesGlycation End Products, AdvancedImmunohistochemistryMacular DegenerationMaleMiceMice, Inbred C57BLMicroscopy, Electron, TransmissionRetinaDietary CarbohydratesGlycation End Products, Advanced

Identifiers

PMID22205601
PMCPMC3317410

What OpenQuestion holds

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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.