Evidence map›Paper›PMID 25548916›Full record

ArticlePloS one2014

Expression of thrombospondin-1 modulates the angioinflammatory phenotype of choroidal endothelial cells.

Ping Fei, Ismail Zaitoun, Mitra Farnoodian, Debra L Fisk, Shoujian Wang, Christine M Sorenson, Nader Sheibani

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.0field-weighted citation impact, top 26% 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

24 citing papers in PubMed, 31 citations in OpenAlex.

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  10. Implication ofInternational journal of molecular sciences · 2021
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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

7 authors at 2 institutions in 1 country.

Ping FeiDepartment of Ophthalmology and Visual Sciences, University of Wisconsin School of Medicine and Public Health, Madison, Wisconsin, United States of America.
Ismail ZaitounDepartment of Ophthalmology and Visual Sciences, University of Wisconsin School of Medicine and Public Health, Madison, Wisconsin, United States of America.
Mitra FarnoodianDepartment of Ophthalmology and Visual Sciences, University of Wisconsin School of Medicine and Public Health, Madison, Wisconsin, United States of America.
Debra L FiskDepartment of Ophthalmology and Visual Sciences, University of Wisconsin School of Medicine and Public Health, Madison, Wisconsin, United States of America.
Shoujian WangDepartment of Ophthalmology and Visual Sciences, University of Wisconsin School of Medicine and Public Health, Madison, Wisconsin, United States of America.
Christine M SorensonDepartment of Pediatrics, University of Wisconsin School of Medicine and Public Health, Madison, Wisconsin, United States of America; McPherson Eye Research Institute, University of Wisconsin School of Medicine and Public Health, Madison, Wisconsin, United States of America.
Nader SheibaniDepartment of Ophthalmology and Visual Sciences, University of Wisconsin School of Medicine and Public Health, Madison, Wisconsin, United States of America; McPherson Eye Research Institute, University of Wisconsin School of Medicine and Public Health, Madison, Wisconsin, United States of America; Department of Biomedical Engineering, University of Wisconsin School of Medicine and Public Health, Madison, Wisconsin, United States of America.
Smith-Kettlewell Eye Research Institute · USUniversity of Wisconsin–Madison · US

Funding

UW COMPREHENSIVE CANCER CENTER SUPPORTP30CA014520 · NCI · UNIVERSITY OF WISCONSIN-MADISON · PI AMY TRENTHAM-DIETZ · 1985 to 2026
$142.6M
UW Vision Research Core - Administrative CoreP30EY016665 · NEI · UNIVERSITY OF WISCONSIN-MADISON · PI ROBERT W NICKELLS · 2005 to 2026
$12.6M
Novel Antiangiogenic Peptides for Treatment of Exudative AMDR24EY022883 · NEI · UNIVERSITY OF WISCONSIN-MADISON · PI SHEIBANI, NADER · 2013 to 2017
$6.2M
Bcl-2 and ocular neovascularizationR21EY023024 · NEI · UNIVERSITY OF WISCONSIN-MADISON · PI SORENSON, CHRISTINE M · 2013 to 2014
$410k
NCI NIH HHS P30 CA014520NEI NIH HHS EY022883NEI NIH HHS EY023024NEI NIH HHS P30 EY016665NEI NIH HHS R21 EY023024NEI NIH HHS R24 EY022883
6 · The paper itself

Abstract

The choroidal circulation plays a central role in maintaining the health of outer retina and photoreceptor function. Alterations in this circulation contribute to pathogenesis of many eye diseases including exudative age-related macular degeneration. Unfortunately, very little is known about the choroidal circulation and its molecular and cellular regulation. This has been further hampered by the lack of methods for routine culturing of choroidal endothelial cells (ChEC), especially from wild type and transgenic mice. Here we describe a method for isolation and culturing of mouse ChEC. We show that expression of thrombospondin-1 (TSP1), an endogenous inhibitor of angiogenesis and inflammation, has a significant impact on phenotype of ChEC. ChEC from TSP1-deficient (TSP1-/-) mice were less proliferative and more apoptotic, less migratory and less adherent, and failed to undergo capillary morphogenesis in Matrigel. However, re-expression of TSP1 was sufficient to restore TSP1-/- ChEC migration and capillary morphogenesis. TSP1-/- ChEC expressed increased levels of TSP2, phosphorylated endothelial nitric oxide synthase (NOS) and inducible NOS (iNOS), a marker of inflammation, which was associated with significantly higher level of NO and oxidative stress in these cells. Wild type and TSP1-/- ChEC produced similar levels of VEGF, although TSP1-/- ChEC exhibited increased levels of VEGF-R1 and pSTAT3. Other signaling pathways including Src, Akt, and MAPKs were not dramatically affected by the lack of TSP1. Together our results demonstrate an important autocrine role for TSP1 in regulation of ChEC phenotype.

Indexed as

AnimalsCell AdhesionCell ProliferationCells, CulturedChoroidEndothelial CellsMiceMice, Inbred C57BLMice, TransgenicNitric OxideNitric Oxide SynthaseOxidative StressSignal TransductionThrombospondin 1Thrombospondin 2ThrombospondinsNitric OxideNitric Oxide SynthaseThbs1 protein, mouseThrombospondin 1Thrombospondin 2Thrombospondins

Identifiers

PMID25548916
PMCPMC4280221
OpenAlexW1988816367

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.