Evidence map›Paper›PMID 23221078›Full record

ArticleInvestigative ophthalmology & visual science2013

Retinal angiogenesis in the Ins2(Akita) mouse model of diabetic retinopathy.

Zongchao Han, Junjing Guo, Shannon M Conley, Muna I Naash

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Investigative ophthalmology & visual science, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 60 papers.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed
6.4field-weighted citation impact, top 3% 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

60 citing papers in PubMed, 89 citations in OpenAlex.

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  16. Diabetic Retinopathy: From Animal Models to Cellular Signaling.International journal of molecular sciences · 2022
    Review
  17. Article
  18. Polyphenol Metabolite Pyrogallol-International journal of molecular sciences · 2021
    Article
  19. Animal models of diabetic retinopathy.Annals of translational medicine · 2021
    Review
  20. Gain-of-Function Lrp5 Mutation Improves Bone Mass and Strength and Delays Hyperglycemia in a Mouse Model of Insulin-Deficient Diabetes.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2021
    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

4 authors at 2 institutions in 1 country.

Zongchao HanDepartment of Cell Biology, University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma 73104, USA.
Junjing Guo
Shannon M Conley
Muna I Naash
University of Oklahoma · USUniversity of Oklahoma Health Sciences Center · US

Funding

Supplement for: Mechanism of Photoreceptor Cell Degeneration in Animal Models of Retinal DiseasesR01EY010609 · NEI · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI MUAYYAD R AL-UBAIDI, Muna I. Naash · 1995 to 2026
$11.0M
Compacted DNA Nanoparticles for Ocular TherapyR01EY018656 · NEI · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI AL-UBAIDI, MUAYYAD R, NAASH, MUNA I. · 2008 to 2021
$5.6M
Mechanism of photoreceptor cell degeneration in animal models of retinal diseasesR56EY010609 · NEI · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI NAASH, MUNA I. · 2008 to 2008
$479k
The role of the photoreceptor tetraspanin Rds in outer segment morphogenesisF32EY018512 · NEI · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI CONLEY, SHANNON M · 2009 to 2011
$162k
PHOTORECEPTORSR55EY010609 · NEI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI NAASH, MUNA I · 1994 to 1994
–
NEI NIH HHS EY018512NEI NIH HHS EY018656NEI NIH HHS EY10609NEI NIH HHS F32 EY018512NEI NIH HHS R01 EY010609NEI NIH HHS R01 EY018656NEI NIH HHS R56 EY010609
6 · The paper itself

Abstract

purposeDiabetic retinopathy (DR) is the leading cause of blindness among working age adults and does not have any curative treatments. Although chemical- and injury-induced models of retinal neovascularization exist, the need for a genetic model that closely simulates the DR pathologic process is great.

methodsHere we characterize the development of the retinal disease phenotype in a genetic model of type 1 diabetes, the Ins2(Akita) mouse, using structural, biochemical, molecular biological, and functional techniques.

resultsThis model exhibits hyperglycemia by 2 months of age and by 6 months we detect retinal complications in Ins2(Akita) males, including early signs of vascular damage consistent with DR, specifically the appearance of pericyte ghosts, vascular leakage, and microaneurysm formation. By 9 months of age, these changes are accompanied by later vascular signs of DR, specifically retinal neovascularization, formation of new capillary beds, and the presence of new blood vessels abnormally localized in the outer plexiform layer. Consistent with the debilitating effects of such vasculopathy, we also observe increased retinal apoptosis and decreased retinal function measured by electroretinogram.

conclusionsThese data indicate that the Ins2(Akita) mouse is a good model for later-onset DR, modeling both early and some late disease signs. Furthermore, this work suggests that this model may be suitable for testing and development of targeted DR therapies.

Indexed as

Diabetes Mellitus, ExperimentalGene Expression RegulationAnimalsApoptosisDiabetic RetinopathyElectroretinographyFemaleInsulinMaleMiceMice, Inbred C57BLRetinal NeovascularizationRetinal VesselsReverse Transcriptase Polymerase Chain ReactionRNAIns2 protein, mouseInsulinRNA

Identifiers

PMID23221078
PMCPMC3558298
OpenAlexW1964818565

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.