Evidence map›Paper›PMID 24959388›Full record

ArticleTranslational vision science & technology2014

Rodent Hyperglycemia-Induced Inner Retinal Deficits are Mirrored in Human Diabetes.

Machelle T Pardue, Claire S Barnes, Moon K Kim, Moe H Aung, Raj Amarnath, Darin E Olson, Peter M Thulé

Open access · bronzeAbstract read
In one paragraph

Article in Translational vision science & technology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

50 citing papers in PubMed, 68 citations in OpenAlex.

  1. Trial
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  8. Article
  9. Article
  10. Article
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  13. Pig Models in Retinal Research and Retinal Disease.Cold Spring Harbor perspectives in medicine · 2024
    Review
  14. Article
  15. Dysregulated CD200-CD200R signaling in early diabetes modulates microglia-mediated retinopathy.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  16. Development of an Automated Electroretinography Analysis Approach.Translational vision science & technology · 2023
    Article
  17. Visual Dysfunction in Diabetes.Annual review of vision science · 2023
    Review
  18. 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

7 authors at 2 institutions in 1 country.

Machelle T PardueRehab R&D Center of Excellence, Veterans Affairs Medical Center, Decatur, GA ; Department of Ophthalmology, Emory University, Atlanta, GA ; Neuroscience Program, Emory University, Atlanta, GA.
Claire S BarnesRehab R&D Center of Excellence, Veterans Affairs Medical Center, Decatur, GA ; Department of Ophthalmology, Emory University, Atlanta, GA.
Moon K KimRehab R&D Center of Excellence, Veterans Affairs Medical Center, Decatur, GA ; Department of Ophthalmology, Emory University, Atlanta, GA.
Moe H AungNeuroscience Program, Emory University, Atlanta, GA.
Raj AmarnathRehab R&D Center of Excellence, Veterans Affairs Medical Center, Decatur, GA.
Darin E OlsonMedical Service, Veterans Affairs Medical Center, Decatur, GA ; Division of Endocrinology, Metabolism, & Lipids, Emory University, Atlanta, GA.
Peter M ThuléMedical Service, Veterans Affairs Medical Center, Decatur, GA ; Division of Endocrinology, Metabolism, & Lipids, Emory University, Atlanta, GA.
Emory University · USVeterans Health Administration · US

Funding

MEDICAL SCIENTIST TRAINING PROGRAMT32GM008169 · NIGMS · EMORY UNIVERSITY · PI GROSS, ROBERT E · 1987 to 2021
$20.3M
P30-Core Grant for Vision Research Core CP30EY006360 · NEI · EMORY UNIVERSITY · PI NICKERSON, JOHN M · 1986 to 2025
$15.3M
Detecting Early Stage Diabetic RetinopathyI01RX000951 · VA · VETERANS HEALTH ADMINISTRATION · PI PARDUE, MACHELLE T. · 2015 to 2016
–
NEI NIH HHS P30 EY006360NIGMS NIH HHS T32 GM008169RRD VA I01 RX000951
6 · The paper itself

Abstract

purposeTo evaluate the utility of low luminance stimuli to functionally probe inner retinal rod pathways in the context of diabetes mellitus in both rat and human subjects.

methodsInner retinal dysfunction was assessed using oscillatory potential (OP) delays in diabetic rats. Scotopic electroretinograms (ERGs) in response to a series of increasing flash luminances were recorded from streptozotocin (STZ)-treated and control Sprague-Dawley rats after 7, 14, 20, and 29 weeks of hyperglycemia. We then evaluated OP delays in human diabetic subjects with (DR) and without (DM) diabetic retinopathy using the International Society for Clinical Electrophysiology in Vision (ISCEV) standard scotopic protocol and two additional dim test flashes.

resultsBeginning 7 weeks after STZ, OP implicit times in diabetic rats were progressively delayed in response to dim, but not bright stimuli. In many diabetic subjects the standard ISCEV dim flash failed to illicit measureable OPs. However, OPs became measurable using a brighter, nonstandard dim flash (Test Flash 1, -1.43 log cd s/m

conclusionsDelays in scotopic OP implicit times are an early response to hyperglycemia in diabetic rats. A similar, inner retinal, rod-driven response was detected in diabetic human subjects without diabetic retinopathy, only when a nonstandard ISCEV flash intensity was employed during ERG testing. TRANSLATIONAL RELEVANCE: The addition of a dim stimulus to standard ISCEV flashes with assessment of OP latency during ERG testing may provide a detection method for early retinal dysfunction in diabetic patients.

Indexed as

diabetic retinopathyelectroretinographyrod vision

Identifiers

PMID24959388
PMCPMC4064622
OpenAlexW2062561925

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.