Evidence map›Paper›PMID 25118268›Full record

ArticleInvestigative ophthalmology & visual science2014

Mitochondrial haplogroups are associated with severity of diabetic retinopathy.

Christopher B Estopinal, Isaac M Chocron, Megan B Parks, Emily A Wade, Rachel M Roberson, L Goodwin Burgess, Milam A Brantley, David C Samuels

Abstract read
In one paragraph

Article in Investigative ophthalmology & visual science, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
–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

11 citing papers in PubMed.

  1. Article
  2. Article
  3. Precision mitochondrial medicine.Cambridge prisms. Precision medicine · 2023
    Review
  4. Mitochondria: The Retina's Achilles' Heel in AMD.Advances in experimental medicine and biology · 2021
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. 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.

Christopher B EstopinalVanderbilt Eye Institute, Vanderbilt University Medical Center, Nashville, Tennessee, United States.
Isaac M ChocronVanderbilt Eye Institute, Vanderbilt University Medical Center, Nashville, Tennessee, United States.
Megan B ParksVanderbilt Eye Institute, Vanderbilt University Medical Center, Nashville, Tennessee, United States.
Emily A WadeVanderbilt Eye Institute, Vanderbilt University Medical Center, Nashville, Tennessee, United States.
Rachel M RobersonVanderbilt Eye Institute, Vanderbilt University Medical Center, Nashville, Tennessee, United States.
L Goodwin BurgessVanderbilt Eye Institute, Vanderbilt University Medical Center, Nashville, Tennessee, United States.
Milam A BrantleyVanderbilt Eye Institute, Vanderbilt University Medical Center, Nashville, Tennessee, United States.
David C SamuelsCenter for Human Genetics Research and Department of Molecular Physiology and Biophysics, Vanderbilt University Medical Center, Nashville, Tennessee, United States.

Funding

The Vanderbilt Institute for Clinical and Translational Research (VICTR)UL1TR000445 · NCATS · VANDERBILT UNIVERSITY MEDICAL CENTER · PI BERNARD, GORDON RAPHAEL · 2012 to 2016
$41.4M
Shop Module CoreP30EY008126 · NEI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI Kevin L Schey · 1989 to 2026
$19.6M
Vanderbilt Genome-Electronic Records ProjectU01HG004603 · NHGRI · VANDERBILT UNIVERSITY · PI RODEN, DAN M · 2007 to 2011
$7.3M
VESPA: Vanderbilt Electronic Systems for Pharmacogenomic AssessmentRC2GM092618 · NIGMS · VANDERBILT UNIVERSITY · PI DENNY, JOSHUA C., RODEN, DAN M · 2009 to 2010
$6.4M
Metabolomic and Genetic Interactions in Age-Related Macular DegenerationR01EY022618 · NEI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI BRANTLEY, MILAM A · 2013 to 2017
$2.3M
NCATS NIH HHS UL1 TR000445NCATS NIH HHS UL1TR000445NEI NIH HHS P30 EY008126NEI NIH HHS R01 EY022618NHGRI NIH HHS U01 HG004603NHGRI NIH HHS U01HG004603NIGMS NIH HHS RC2 GM092618NIGMS NIH HHS RC2GM092618
6 · The paper itself

Abstract

purposeTo determine if specific mitochondrial haplogroups associate with nonproliferative diabetic retinopathy (NPDR) and proliferative diabetic retinopathy (PDR).

methodsDeidentified medical records for Caucasian patients with diabetic retinopathy (DR; 153 NPDR and 138 PDR) were obtained from BioVU, Vanderbilt University's electronic, deidentified DNA databank. An independent cohort of Caucasian patients with DR (44 NPDR and 57 PDR) from the Vanderbilt Eye Institute (VEI) was used for validation. We tested for an association between mitochondrial haplogroups and PDR among patients with DR.

resultsIn the BioVU cohort, PDR frequency among Caucasian DR patients differed significantly by mitochondrial haplogroup (P = 0.027). Replication in the VEI cohort confirmed this association (P = 0.0064). In the combined cohort, patients from the common haplogroup H were more likely to have PDR (odds ratio [OR] = 2.0 [95% confidence interval (CI) = 1.3-3.0], P = 0.0012), while patients from haplogroup Uk were less likely to have PDR (OR = 0.5 [95% CI = 0.3-0.8], P = 0.0049). In logistic regression analyses, the addition of diabetes duration, hemoglobin A1c (HgbA1c) levels, and hypertension had no effect on the associations of haplogroups H and Uk with PDR.

conclusionsIn this study, DR patients from mitochondrial haplogroup H were more likely to have PDR, while DR patients from haplogroup Uk were less likely to have PDR. The association was independent of the major clinical variables affecting PDR. The mitochondrial haplogroups were as strong a risk factor for PDR as were elevated HgbA1c levels.

Indexed as

HaplotypesAdultAgedCase-Control StudiesCohort StudiesDiabetes Mellitus, Type 1Diabetes Mellitus, Type 2Diabetic RetinopathyFemaleGenotypeGlycated HemoglobinHumansMaleMiddle AgedMitochondriaOdds RatioGlycated Hemoglobindiabetesdiabetic retinopathygeneticsmitochondrial DNAmitochondrial geneticsmitochondrial haplogroupproliferative diabetic retinopathy

Identifiers

PMID25118268
PMCPMC4160073

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Registered trials

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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.