Evidence map›Paper›PMID 26720480›Full record

ArticleInvestigative ophthalmology & visual science2015

Generating iPSC-Derived Choroidal Endothelial Cells to Study Age-Related Macular Degeneration.

Allison E Songstad, Luke A Wiley, Khahn Duong, Emily Kaalberg, Miles J Flamme-Wiese, Cathryn M Cranston, Megan J Riker, Dana Levasseur, Edwin M Stone, Robert F Mullins and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Investigative ophthalmology & visual science, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.7field-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

23 citing papers in PubMed, 45 citations in OpenAlex.

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  6. Single-cell transcriptomic landscapes of a rare human laryngeal chondrosarcoma.Journal of cancer research and clinical oncology · 2022
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  13. Choriocapillaris Degeneration in Geographic Atrophy.The American journal of pathology · 2019
    Article
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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

11 authors at 1 institution in 1 country.

Allison E SongstadStephen A. Wynn Institute for Vision Research Department of Ophthalmology and Visual Sciences, University of Iowa, Iowa City, Iowa, United States.
Luke A WileyStephen A. Wynn Institute for Vision Research Department of Ophthalmology and Visual Sciences, University of Iowa, Iowa City, Iowa, United States.
Khahn DuongDepartment of Internal Medicine, University of Iowa, Iowa City, Iowa, United States.
Emily KaalbergStephen A. Wynn Institute for Vision Research Department of Ophthalmology and Visual Sciences, University of Iowa, Iowa City, Iowa, United States.
Miles J Flamme-WieseStephen A. Wynn Institute for Vision Research Department of Ophthalmology and Visual Sciences, University of Iowa, Iowa City, Iowa, United States.
Cathryn M CranstonStephen A. Wynn Institute for Vision Research Department of Ophthalmology and Visual Sciences, University of Iowa, Iowa City, Iowa, United States.
Megan J RikerStephen A. Wynn Institute for Vision Research Department of Ophthalmology and Visual Sciences, University of Iowa, Iowa City, Iowa, United States.
Dana LevasseurDepartment of Internal Medicine, University of Iowa, Iowa City, Iowa, United States.
Edwin M StoneStephen A. Wynn Institute for Vision Research Department of Ophthalmology and Visual Sciences, University of Iowa, Iowa City, Iowa, United States 3Howard Hughes Medical Institute, University of Iowa, Iowa City, Iowa, United States.
Robert F MullinsStephen A. Wynn Institute for Vision Research Department of Ophthalmology and Visual Sciences, University of Iowa, Iowa City, Iowa, United States.
Budd A TuckerStephen A. Wynn Institute for Vision Research Department of Ophthalmology and Visual Sciences, University of Iowa, Iowa City, Iowa, United States.
University of Iowa · US

Funding

Choriocapillaris Protection and Replacement in AMDR01EY024605 · NEI · UNIVERSITY OF IOWA · PI Robert Foster Mullins, Budd A Tucker · 2014 to 2026
$4.6M
Development of a cell replacement therapy to treat retinal degenerative blindnessDP2OD007483 · OD · UNIVERSITY OF IOWA · PI TUCKER, BUDD A · 2010 to 2010
$2.3M
NEI NIH HHS EY-024605NEI NIH HHS R01 EY024605NIH HHS 1-DP2-OD007483-01NIH HHS DP2 OD007483
6 · The paper itself

Abstract

purposeAge-related macular degeneration (AMD), the most common cause of incurable blindness in the western world, is characterized by the dysfunction and eventual death of choroidal endothelial (CECs), RPE, and photoreceptor cells. Stem cell-based treatment strategies designed to replace photoreceptor and RPE cells currently are a major scientific focus. However, the success of these approaches likely also will require replacement of the underlying, supportive choroidal vasculature. The purpose of this study was to generate stem cell-derived CECs to develop efficient differentiation and transplantation protocols.

methodsDermal fibroblasts from the Tie2-GFP mouse were isolated and reprogrammed into two independent induced pluripotent stem cell (iPSC) lines via viral transduction of the transcription factors Oct4, Sox2, Klf4, and c-Myc. Tie2-GFP iPSCs were differentiated into CECs using a coculture method with either the RF6A CEC line or primary mouse CECs. Induced pluripotent stem cell-derived CECs were characterized via RT-PCR and immunocytochemistry for EC- and CEC-specific markers.

resultsInduced pluripotent stem cells generated from mice expressing green fluorescent protein (GFP) under control of the endothelial Tie2 promoter display classic pluripotency markers and stem cell morphology. Induced pluripotent stem cell-derived CECs express carbonic anhydrase IV, eNOS, FOXA2, PLVAP, CD31, CD34, ICAM-1, Tie2, TTR, VE-cadherin, and vWF.

conclusionsInduced pluripotent stem cell-derived CECs will be a valuable tool for modeling of choriocapillaris-specific insults in AMD and for use in future choroidal endothelial cell replacement approaches.

Indexed as

AnimalsAnimals, NewbornCell DifferentiationCells, CulturedChoroidEndothelial CellsImmunohistochemistryInduced Pluripotent Stem CellsKruppel-Like Factor 4Macular DegenerationMaleMiceMice, Inbred C57BLMice, TransgenicKruppel-Like Factor 4

Identifiers

PMID26720480
PMCPMC5110238
OpenAlexW2229741299

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.