Evidence map›Paper›PMID 26852722›Full record

ArticleScientific reports2016

Light adaptation does not prevent early retinal abnormalities in diabetic rats.

Joanna Kur, Michael A Burian, Eric A Newman

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.1field-weighted citation impact, top 14% 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

13 citing papers in PubMed, 14 citations in OpenAlex.

  1. Explaining Retinal Susceptibility to Diabetes Through Photoreceptor Biology.International journal of molecular sciences · 2026
    Review
  2. Visual Dysfunction in Diabetes.Annual review of vision science · 2023
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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 1 institution in 1 country.

Joanna KurDepartment of Neuroscience, University of Minnesota, Minneapolis, MN 55455, USA.
Michael A BurianDepartment of Neuroscience, University of Minnesota, Minneapolis, MN 55455, USA.
Eric A NewmanDepartment of Neuroscience, University of Minnesota, Minneapolis, MN 55455, USA.
University of Minnesota · US

Funding

Visual TestingP30EY011374 · NEI · UNIVERSITY OF MINNESOTA TWIN CITIES · PI NEWMAN, ERIC A · 1996 to 2019
$8.8M
Dark adaptation and hypoxia in diabetic retinopathyR21EY023216 · NEI · UNIVERSITY OF MINNESOTA · PI NEWMAN, ERIC A · 2013 to 2014
$414k
NEI NIH HHS P30 EY011374NEI NIH HHS P30-EY011374NEI NIH HHS R21 EY023216NEI NIH HHS R21-EY023216
6 · The paper itself

Abstract

The aetiology of diabetic retinopathy (DR), the leading cause of blindness in the developed world, remains controversial. One hypothesis holds that retinal hypoxia, exacerbated by the high O2 consumption of rod photoreceptors in the dark, is a primary cause of DR. Based on this prediction we investigated whether early retinal abnormalities in streptozotocin-induced diabetic rats are alleviated by preventing the rods from dark adapting. Diabetic rats and their non-diabetic littermates were housed in a 12:12 hour light-dim light photocycle (30 lux during the day and 3 lux at night). Progression of early retinal abnormalities in diabetic rats was assessed by monitoring the ERG b-wave and oscillatory potentials, Müller cell reactive gliosis, and neuronal cell death, as assayed by TUNEL staining and retinal thickness at 6 and 12 weeks after diabetes induction. Maintaining diabetic animals in a dim-adapting light did not slow the progression of these neuronal and glial changes when compared to diabetic rats maintained in a standard 12:12 hour light-dark photocycle (30 lux during the day and 0 lux at night). Our results indicate that neuronal and glial abnormalities in early stages of diabetes are not exacerbated by rod photoreceptor O2 consumption in the dark.

Indexed as

Dark AdaptationAdaptation, OcularAnimalsCell HypoxiaDiabetes Mellitus, ExperimentalDiabetic RetinopathyDisease ProgressionElectroretinographyLightMaleNeurogliaOxygen ConsumptionRatsRats, Sprague-DawleyRetinaStreptozocinStreptozocin

Identifiers

PMID26852722
PMCPMC4745072
OpenAlexW2271284602

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.