Evidence map›Paper›PMID 36971449›Full record

ArticleJournal of visualized experiments : JoVE2023

A Protocol to Evaluate and Quantify Retinal Pigmented Epithelium Pathologies in Mouse Models of Age-Related Macular Degeneration.

Michael Landowski, Samuel Grindel, Ying Hao, Sakae Ikeda, Catherine Bowes Rickman, Akihiro Ikeda

Open access · greenAbstract readVideo-Audio Media
In one paragraph

Article in Journal of visualized experiments : JoVE, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.3field-weighted citation impact, top 48% 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

2 citing papers in PubMed, 1 citations in OpenAlex.

  1. Article
  2. 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

6 authors at 3 institutions in 1 country.

Michael LandowskiDepartment of Medical Genetics, University of Wisconsin-Madison; McPherson Eye Research Institute, University of Wisconsin-Madison.
Samuel GrindelDepartment of Medical Genetics, University of Wisconsin-Madison.
Ying HaoDepartment of Ophthalmology, Duke University.
Sakae IkedaDepartment of Medical Genetics, University of Wisconsin-Madison; McPherson Eye Research Institute, University of Wisconsin-Madison.
Catherine Bowes RickmanDepartment of Ophthalmology, Duke University; Department of Cell Biology, Duke University.
Akihiro IkedaDepartment of Medical Genetics, University of Wisconsin-Madison; McPherson Eye Research Institute, University of Wisconsin-Madison; aikeda@wisc.edu.
Duke University · USSmith-Kettlewell Eye Research Institute · USUniversity of Wisconsin–Madison · US

Funding

UW COMPREHENSIVE CANCER CENTER SUPPORTP30CA014520 · NCI · UNIVERSITY OF WISCONSIN-MADISON · PI Christian Capitini · 1985 to 2026
$142.6M
VISION RESEARCHP30EY005722 · NEI · DUKE UNIVERSITY · PI Vadim Y Arshavsky · 1985 to 2026
$19.3M
UW Vision Research Core - Administrative CoreP30EY016665 · NEI · UNIVERSITY OF WISCONSIN-MADISON · PI Donna M Peters · 2005 to 2026
$12.6M
Molecular Genetics of Age-Dependent Retinal DegenerationR01EY022086 · NEI · UNIVERSITY OF WISCONSIN-MADISON · PI AKIHIRO IKEDA · 2012 to 2026
$6.1M
Complement factor H modulates lipoprotein clearance in AMDR01EY031748 · NEI · DUKE UNIVERSITY · PI BOWES RICKMAN, CATHERINE · 2020 to 2024
$2.8M
Vision Research Training ProgramT32EY027721 · NEI · UNIVERSITY OF WISCONSIN-MADISON · PI ROBERT W NICKELLS · 2018 to 2026
$1.5M
Automated Tissue MicroarrayerS10OD023526 · OD · UNIVERSITY OF WISCONSIN-MADISON · PI MATKOWSKYJ, KRISTINA A. · 2018 to 2018
$184k
The Function of Transmembrane Protein 135 in Retinal Pigmented EpitheliumF32EY032766 · NEI · UNIVERSITY OF WISCONSIN-MADISON · PI LANDOWSKI, MICHAEL · 2021 to 2022
$117k
NCI NIH HHS P30 CA014520NEI NIH HHS F32 EY032766NEI NIH HHS P30 EY005722NEI NIH HHS P30 EY016665NEI NIH HHS R01 EY022086NEI NIH HHS R01 EY031748NEI NIH HHS T32 EY027721NIH HHS S10 OD023526
6 · The paper itself

Abstract

Age-related macular degeneration (AMD) is a debilitating retinal disorder in aging populations. It is widely believed that dysfunction of the retinal pigmented epithelium (RPE) is a key pathobiological event in AMD. To understand the mechanisms that lead to RPE dysfunction, mouse models can be utilized by researchers. It has been established by previous studies that mice can develop RPE pathologies, some of which are observed in the eyes of individuals diagnosed with AMD. Here, we describe a phenotyping protocol to assess RPE pathologies in mice. This protocol includes the preparation and evaluation of retinal cross-sections using light microscopy and transmission electron microscopy, as well as that of RPE flat mounts by confocal microscopy. We detail the common types of murine RPE pathologies observed by these techniques and ways to quantify them through unbiased methods for statistical testing. As proof of concept, we use this RPE phenotyping protocol to quantify the RPE pathologies observed in mice overexpressing transmembrane protein 135 (Tmem135) and aged wild-type C57BL/6J mice. The main goal of this protocol is to present standard RPE phenotyping methods with unbiased quantitative assessments for scientists using mouse models of AMD.

Indexed as

Macular DegenerationAnimalsDisease Models, AnimalEpitheliumMiceMice, Inbred C57BLRetinaRetinal Pigment Epithelium

Identifiers

PMID36971449
PMCPMC10311451
OpenAlexW4323818910

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.