Evidence map›Paper›PMID 23926109›Full record

ArticleThe Journal of biological chemistry2013

Exosomes from retinal astrocytes contain antiangiogenic components that inhibit laser-induced choroidal neovascularization.

Amir Reza Hajrasouliha, Guomin Jiang, Qingxian Lu, Huayi Lu, Henry J Kaplan, Huang-Ge Zhang, Hui Shao

Registry-linked trialOpen access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05413148 (The Effect of Wharton Jelly-derived Mesenchymal Stem Cells and Stem Cell Exosomes on Visual Functions in Patients With Retinitis Pigmentosa), which is not on this map. Cited by 88 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
88citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 10% 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.

NCT05413148 phase2 / phase3unknown statusnot on this mapstarted 2022, after this paper: background citation

The Effect of Wharton Jelly-derived Mesenchymal Stem Cells and Stem Cell Exosomes on Visual Functions in Patients With Retinitis Pigmentosa

TypeinterventionalSponsorTC Erciyes UniversityRan2022 to 2023Enrolled135ConditionsRetinitis PigmentosaArmsSubtenon injection of Wharton jelly derived mesenchymal stem cells, Subtenon injection of Wharton jelly derived mesenchymal stem cell exosomes, Placebo
3 · Its place in the literature

Who cites it

88 citing papers in PubMed, 1 synthesis or guideline pooled it, 142 citations in OpenAlex.

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28 more citing papers are in PubMed but not listed here.

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 1 institution in 1 country.

Amir Reza HajrasoulihaFrom the Department of Ophthalmology and Visual Sciences, Kentucky Lions Eye Center and.
Guomin Jiang
Qingxian Lu
Huayi Lu
Henry J Kaplan
Huang-Ge Zhang
Hui Shao
Louisville VA Medical Center · US

Funding

Exsomes derived from retinal astrocytes in the regulation of retinal vasculatureR21EY025408 · NEI · UNIVERSITY OF LOUISVILLE · PI KAPLAN, HENRY JERROLD, SHAO, HUI · 2015 to 2016
$413k
NEI NIH HHS R21 EY025408
6 · The paper itself

Abstract

Exosomes released from different types of host cells have different biological effects. We report that exosomes released from retinal astroglial cells (RACs) suppress retinal vessel leakage and inhibit choroidal neovascularization (CNV) in a laser-induced CNV model, whereas exosomes released from retinal pigmental epithelium do not. RAC exosomes inhibit the migration of macrophages and the tubule forming of mouse retinal microvascular endothelial cells. Further, we analyzed antiangiogenic components in RAC exosomes using an angiogenesis array kit and detected several endogenous inhibitors of angiogenesis exclusively present in RAC exosomes, such as endostatin. Moreover, blockade of matrix metalloproteinases in the cleavage of collagen XVIII to form endostatin using FN-439 reverses RAC exosome-mediated retinal vessel leakage. This study demonstrates that exosomes released from retinal tissue cells have different angiogenic effects, with exosomes from RACs containing antiangiogenic components that might protect the eye from angiogenesis and maintain its functional integrity. In addition, by identifying additional components and their functions of RAC exosomes, we might improve the antiangiogenic therapy for CNV in age-related macular degeneration and diabetic retinopathy.

Indexed as

Angiogenesis InhibitorsAnimalsAstrocytesBone Marrow CellsCell MovementCells, CulturedChemotaxisChoroidal NeovascularizationExosomesFemaleInflammationLasersMacrophagesMiceMice, Inbred C57BLMicroscopy, FluorescenceAngiogenesis InhibitorsVascular Endothelial Growth Factor AAge-related Macular DegenerationAngiogenesisChoroidal NeovascularizationEndothelial CellExosomesInflammationMacrophagesRetinal AstrocytesRetinal Pigmental EpitheliumVascular Endothelial Growth Factor (VEGF)

Identifiers

PMID23926109
PMCPMC3784718
OpenAlexW2067879254

What Socratic holds

Textmetadata
Read underepoch 390

Registered trials

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 Socratic graph.