Evidence map›Paper›PMID 22058336›Full record

ArticleInvestigative ophthalmology & visual science2011

Associations between genetic polymorphisms of insulin-like growth factor axis genes and risk for age-related macular degeneration.

Chung-Jung Chiu, Yvette P Conley, Michael B Gorin, Gary Gensler, Chao-Qiang Lai, Fu Shang, Allen Taylor

Open access · bronzeAbstract read
In one paragraph

Article in Investigative ophthalmology & visual science, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.4field-weighted citation impact, top 17% 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

16 citing papers in PubMed, 28 citations in OpenAlex.

  1. The IGF System and Aging.Endocrine reviews · 2025
    Review
  2. Review
  3. Review
  4. PeerJ · 2024
    Article
  5. Article
  6. Article
  7. The Aging Stress Response and Its Implication for AMD Pathogenesis.International journal of molecular sciences · 2020
    Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Risk factors and biomarkers of age-related macular degeneration.Progress in retinal and eye research · 2016
    Review
  13. Article
  14. Article
  15. Article
  16. 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

7 authors at 3 institutions in 1 country.

Chung-Jung ChiuU.S. Department of Agriculture (USDA) Human Nutrition Research Center on Aging at Tufts University, 711 Washington Street, Boston, MA 02111, USA. cj.chiu@tufts.edu
Yvette P Conley
Michael B Gorin
Gary Gensler
Chao-Qiang Lai
Fu Shang
Allen Taylor
Tufts University · USUniversity of California, Los Angeles · USUniversity of Pittsburgh · US

Funding

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
Development of a prediction model for advanced age-related macular degenerationR01EY021826 · NEI · TUFTS UNIVERSITY BOSTON · PI CHIU, CHUNG-JUNG · 2011 to 2013
$1.2M
Exploiting Nutrition on Delay CataractR03EY014183 · NEI · TUFTS UNIVERSITY BOSTON · PI TAYLOR, ALLEN · 2005 to 2006
$323k
NEI NIH HHS EY021826-01NEI NIH HHS R01 EY013250NEI NIH HHS R01 EY021212NEI NIH HHS R01 EY021826NEI NIH HHS R03 EY014183NEI NIH HHS R03-EY014183-01A2PHS HHS R01-13250PHS HHS R01 21212
6 · The paper itself

Abstract

purposeTo investigate whether insulin-like growth factor (IGF) axis genes, together with a novel dietary risk factor, the dietary glycemic index (dGI), and body mass index (BMI) affect the risk for age-related macular degeneration (AMD).

methodsThis case-control study involved 962 subjects originally recruited through the Age-Related Eye Disease Study (AREDS) Genetic Repository. After those with missing covariates or invalid calorie intake (n = 23), diabetes (n = 59), and non-Caucasian race (n = 16) were excluded, 864 participants were used, including 209 AREDS category 1 participants (control group), 354 category 2 or 3 participants (drusen group), and 301 category 4 participants (advanced AMD group). A total of 25 single-nucleotide polymorphisms (SNPs) selected from IGF-1 (n = 9), IGF-2 (n = 1), IGF binding protein 1 (IGFBP1; n = 3), IGFBP3 (n = 3), acid-labile subunit of IGFBP (IGFALS; n = 2), IGF1 receptor (IGF1R; n = 4), and IGF2R (n = 3) were genotyped. SNP-AMD associations were measured with genotype, allele χ(2) tests and Armitage's trend test. Odds ratios (OR), 95% confidence intervals (CIs), and SNP-exposure interactions were evaluated by multivariate logistic regression.

resultsOne SNP (rs2872060) in IGF1R revealed a significant association with advanced AMD (P-allele = 0.0009, P-trend = 0.0008; the significance level was set at 0.05/25 = 0.002 for multiple comparisons). The risk allele (G) in the heterozygous and homozygous states (OR, 1.67 and 2.93; 95% CI, 1.03-2.71 and 1.60-5.36, respectively) suggests susceptibility and an additive effect on AMD risk. Further stratification analysis remained significant for both neovascularization (OR, 1.49 and 2.61; 95% CI, 0.90-2.48 and 1.39-4.90, respectively) and geographic atrophy (OR, 2.57 and 4.52; 95% CI, 0.99-6.71 and 1.49-13.74, respectively). The G allele interaction analysis with BMI was significant for neovascularization (P = 0.042) but not for geographic atrophy (P = 0.47). No significant interaction was found with dGI.

conclusionsThese data suggest a role of IGF1R on the risk for advanced AMD in this group of subjects.

Indexed as

Polymorphism, Single NucleotideAgedAged, 80 and overCase-Control StudiesDietFemaleGenotypeGlycemic IndexHumansMacular DegenerationMaleMiddle AgedReceptor, IGF Type 1Risk FactorsSomatomedinsReceptor, IGF Type 1Somatomedins

Identifiers

PMID22058336
PMCPMC3231967
OpenAlexW2062857619

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.