Evidence map›Paper›PMID 25092275›Full record

ArticleThe American journal of pathology2014

Retinal microangiopathy in a mouse model of inducible mural cell loss.

Cammi N Valdez, Joseph F Arboleda-Velasquez, Dhanesh S Amarnani, Leo A Kim, Patricia A D'Amore

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of pathology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
3.4field-weighted citation impact, top 9% 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

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 29 citations in OpenAlex.

  1. Retinal and choroidal optical coherence tomography findings in gestational diabetes mellitus: a systematic review and meta-analysis.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2026
    Pooled it
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. VEGFR1 signaling in retinal angiogenesis and microinflammation.Progress in retinal and eye research · 2021
    Review
  9. Review
  10. Article
  11. Microvascular bioengineering: a focus on pericytes.Journal of biological engineering · 2019
    Review
  12. Review
  13. Review
  14. Review
  15. Article
  16. Ablation of Pericyte-Like Cells in Lungs by Oropharyngeal Aspiration of Diphtheria Toxin.American journal of respiratory cell and molecular biology · 2017
    Article
  17. Article
  18. Diabetic Retinopathy: Battling the Global Epidemic.Investigative ophthalmology & visual science · 2016
    Article
  19. Disorders of Vascular Permeability.Annual review of pathology · 2016
    Review
  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

5 authors at 2 institutions in 1 country.

Cammi N ValdezDepartment of Ophthalmology, Schepens Eye Research Institute/Massachusetts Eye and Ear, Harvard Medical School, Boston, Massachusetts.
Joseph F Arboleda-VelasquezDepartment of Ophthalmology, Schepens Eye Research Institute/Massachusetts Eye and Ear, Harvard Medical School, Boston, Massachusetts.
Dhanesh S AmarnaniDepartment of Ophthalmology, Schepens Eye Research Institute/Massachusetts Eye and Ear, Harvard Medical School, Boston, Massachusetts.
Leo A KimDepartment of Ophthalmology, Schepens Eye Research Institute/Massachusetts Eye and Ear, Harvard Medical School, Boston, Massachusetts.
Patricia A D'AmoreDepartment of Ophthalmology, Schepens Eye Research Institute/Massachusetts Eye and Ear, Harvard Medical School, Boston, Massachusetts; Department of Pathology, Harvard Medical School, Boston, Massachusetts. Electronic address: patricia_damore@meei.harvard.edu.
Smith-Kettlewell Eye Research Institute · USHarvard University · US

Funding

VISION RESEARCHP30EY003790 · NEI · SCHEPENS EYE RESEARCH INSTITUTE · PI Patricia Ann D'Amore · 1985 to 2026
$25.5M
Mass Eye and Ear-Vision Clinical Scientist Development ProgramK12EY016335 · NEI · MASSACHUSETTS EYE AND EAR INFIRMARY · PI Reza Dana · 2004 to 2026
$12.3M
THE ROLE OF MICROVASCULAR CELLS IN NEOVASCULARIZATIONR01EY005318 · NEI · SCHEPENS EYE RESEARCH INSTITUTE · PI D'AMORE, PATRICIA ANN · 1985 to 2015
$6.4M
Notch and TGF-beta in the Control of Retinal Vascular IntegrityR00EY021624 · NEI · SCHEPENS EYE RESEARCH INSTITUTE · PI ARBOLEDA-VELASQUEZ, JOSEPH · 2014 to 2016
$736k
Notch and TGF-beta in the Control of Retinal Vascular IntegrityK99EY021624 · NEI · SCHEPENS EYE RESEARCH INSTITUTE · PI ARBOLEDA-VELASQUEZ, JOSEPH · 2012 to 2013
$177k
NEI NIH HHS EY005318NEI NIH HHS EY021624NEI NIH HHS K12 EY016335NEI NIH HHS K12-EY16335NEI NIH HHS K99 EY021624NEI NIH HHS P30 EY003790NEI NIH HHS R00 EY021624NEI NIH HHS R01 EY005318
6 · The paper itself

Abstract

Diabetes can lead to vision loss because of progressive degeneration of the neurovascular unit in the retina, a condition known as diabetic retinopathy. In its early stages, the pathology is characterized by microangiopathies, including microaneurysms, microhemorrhages, and nerve layer infarcts known as cotton-wool spots. Analyses of postmortem human retinal tissue and retinas from animal models indicate that degeneration of the pericytes, which constitute the outer layer of capillaries, is an early event in diabetic retinopathy; however, the relative contribution of specific cellular components to the pathobiology of diabetic retinopathy remains to be defined. We investigated the phenotypic consequences of pericyte death on retinal microvascular integrity by using nondiabetic mice conditionally expressing a diphtheria toxin receptor in mural cells. Five days after administering diphtheria toxin in these adult mice, changes were observed in the retinal vasculature that were similar to those observed in diabetes, including microaneurysms and increased vascular permeability, suggesting that pericyte cell loss is sufficient to trigger retinal microvascular degeneration. Therapies aimed at preventing or delaying pericyte dropout may avoid or attenuate the retinal microangiopathy associated with diabetes.

Indexed as

AnimalsCapillariesDiabetic RetinopathyDisease Models, AnimalHumansMaleMiceMice, Inbred C57BLMice, TransgenicMicrovesselsPericytesRetinaRetinal DegenerationRetinal Vessels

Identifiers

PMID25092275
PMCPMC4715212
OpenAlexW2064729123

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.