Evidence map›Paper›PMID 34424250›Full record

ArticleJournal of visualized experiments : JoVE2021

Optimization of the Retinal Vein Occlusion Mouse Model to Limit Variability.

Crystal Colón Ortiz, Anna Potenski, Jaqueline M Lawson, Jade Smart, Carol M Troy

Open access · greenAbstract readVideo-Audio Media
In one paragraph

Article in Journal of visualized experiments : JoVE, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

8 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
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  7. Quantification of Immunostained Caspase-9 in Retinal Tissue.Journal of visualized experiments : JoVE · 2022
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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

5 authors at 2 institutions in 3 countries.

Crystal Colón Ortiz *Department of Pathology & Cell Biology; Vagelos College of Physicians and Surgeons, Columbia University.
Anna Potenski *Department of Molecular Pharmacology and Therapeutics; Vagelos College of Physicians and Surgeons, Columbia University.
Jaqueline M LawsonDepartment of Pathology & Cell Biology; Vagelos College of Physicians and Surgeons, Columbia University.
Jade SmartDepartment of Pathology & Cell Biology; Vagelos College of Physicians and Surgeons, Columbia University.
Carol M TroyDepartment of Pathology & Cell Biology; Vagelos College of Physicians and Surgeons, Columbia University; Department of Neurology; Vagelos College of Physicians and Surgeons, Columbia University; The Taub Institute for Research on Alzheimer's Disease and the Aging Brain; Vagelos College of Physicians and Surgeons, Columbia University; cmt2@cumc.columbia.edu.
Columbia University · USColumbia College · CA

Funding

Vision Sciences Training GrantT32EY013933 · NEI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI Carol A. Mason, CAROL M TROY · 2001 to 2026
$5.3M
Mechanisms and Treatment of CNS EdemaR01NS081333 · NINDS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI TROY, CAROL M · 2013 to 2017
$1.8M
Targeting Caspase-2 in Alzheimer's DiseaseR21AG063012 · NIA · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI SHELANSKI, MICHAEL L · 2020 to 2021
$446k
Generation of caspase-9 cell specific inducible knockout mice for the study of mechanisms of cerebral edemaR03NS099920 · NINDS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI TROY, CAROL M · 2017 to 2018
$160k
NEI NIH HHS T32 EY013933NIA NIH HHS R21 AG063012NINDS NIH HHS R01 NS081333NINDS NIH HHS R03 NS099920
6 · The paper itself

Abstract

Mouse models of retinal vein occlusion (RVO) are often used in ophthalmology to study hypoxic-ischemic injury in the neural retina. In this report, a detailed method pointing out critical steps is provided with recommendations for optimization to achieve consistently successful occlusion rates across different genetically modified mouse strains. The RVO mouse model consists primarily of the intravenous administration of a photosensitizer dye followed by laser photocoagulation using a retinal imaging microscope attached to an ophthalmic guided laser. Three variables were identified as determinants of occlusion consistency. By adjusting the wait time after rose bengal administration and balancing the baseline and experimental laser output, the variability across experiments can be limited and a higher success rate of occlusions achieved. This method can be used to study retinal diseases that are characterized by retinal edema and hypoxic-ischemic injury. Additionally, as this model induces vascular injury, it can also be applied to study the neurovasculature, neuronal death, and inflammation.

Indexed as

Retinal Vein OcclusionAnimalsDisease Models, AnimalHypoxiaMiceRetinaRose BengalRose Bengal

Identifiers

PMID34424250
PMCPMC9204159
OpenAlexW3191576165

What OpenQuestion holds

Textmetadata
LicenceTDM
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.