Evidence map›Paper›PMID 28332318›Full record

ArticleJournal of cellular and molecular medicine2017

A novel bispecific molecule delivered by recombinant AAV2 suppresses ocular inflammation and choroidal neovascularization.

Yiming Li, Ping Zhu, Amrisha Verma, Tuhina Prasad, Hongxin Deng, Dechao Yu, Qiuhong Li

Open access · goldAbstract read
In one paragraph

Article in Journal of cellular and molecular medicine, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.2field-weighted citation impact, top 23% 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

7 citing papers in PubMed, 10 citations in OpenAlex.

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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 2 countries.

Yiming LiState Key Laboratory of Biotherapy and Cancer Center, West China Hospital, Sichuan University, and Collaborative Innovation Center for Biotherapy, Chengdu, Sichuan, China.
Ping ZhuDepartment of Ophthalmology, College of Medicine, University of Florida, Gainesville, FL, USA.
Amrisha VermaDepartment of Ophthalmology, College of Medicine, University of Florida, Gainesville, FL, USA.
Tuhina PrasadDepartment of Ophthalmology, College of Medicine, University of Florida, Gainesville, FL, USA.
Hongxin DengState Key Laboratory of Biotherapy and Cancer Center, West China Hospital, Sichuan University, and Collaborative Innovation Center for Biotherapy, Chengdu, Sichuan, China.
Dechao YuState Key Laboratory of Biotherapy and Cancer Center, West China Hospital, Sichuan University, and Collaborative Innovation Center for Biotherapy, Chengdu, Sichuan, China.
Qiuhong LiDepartment of Ophthalmology, College of Medicine, University of Florida, Gainesville, FL, USA.
University of Florida · USSichuan University · CN

Funding

Oral therapy for diabetic retinopathy using ACE2/Ang1-7 bioencapsulated in plant cellsR01EY024564 · NEI · UNIVERSITY OF FLORIDA · PI DANIELL, HENRY, LI, QIUHONG · 2015 to 2018
$1.6M
Ocular Renin Angiotensin System in Pathogenesis of Diabetic RetinopathyR01EY021752 · NEI · UNIVERSITY OF FLORIDA · PI LI, QIUHONG · 2012 to 2015
$1.4M
NEI NIH HHS R01 EY021752NEI NIH HHS R01 EY024564
6 · The paper itself

Abstract

Elevated vascular endothelial growth factor (VEGF) and complement activation are implicated in the pathogenesis of different ocular diseases. The objective of this study was to investigate the hypothesis that dual inhibition of both VEGF and complement activation would confer better protection against ocular inflammation and neovascularization. In this study, we engineered a secreted chimeric VEGF inhibitor domain (VID), a complement inhibitor domain (CID) and a dual inhibitor (ACVP1). Vectors expressing these three inhibitors were constructed and packaged into AAV2 (sextY-F) particles. The expression and secretion of the proteins were validated by Western blot. The effects of these inhibitors expressed from AAV2 vectors were examined in endotoxin-induced uveitis (EIU), experimental autoimmune uveoretinitis (EAU) and choroidal neovascularization (CNV) mouse models. The AAV2 vectors expressing the CID- and ACVP1-attenuated inflammation in EIU and EAU model, whereas the vector expressing VID showed improved retinal structure damaged by EAU, but not affect the infiltration of inflammatory cells in EAU or EIU eyes. Both VID and CID vectors improved laser-induced retinal and choroid/RPE injuries and CNV, whereas ACVP1 vector provided significantly better protection. Our results suggest that gene therapy targeting VEGF and complement components could provide an innovative and long-term strategy for ocular inflammatory and neovascular diseases.

Indexed as

AnimalsAutoimmune DiseasesChoroidChoroidal NeovascularizationDependovirusEndotoxinsGene ExpressionGenes, ReporterGenetic TherapyGenetic VectorsGreen Fluorescent ProteinsImmunoglobulin Fc FragmentsMiceMice, Inbred C57BLProtein DomainsRecombinant Fusion ProteinsEndotoxinsGreen Fluorescent ProteinsImmunoglobulin Fc FragmentsRecombinant Fusion ProteinsVascular Endothelial Growth Factor AVascular Endothelial Growth Factor Receptor-1Vascular Endothelial Growth Factor Receptor-2VEGFA protein, humanAAVage-related macular degenerationangiogenesisautoimmune uveitischoroidal neovascularizationcomplementgene therapyocular inflammationuveitisvascular endothelial growth factor

Identifiers

PMID28332318
PMCPMC5543459
OpenAlexW2601796522

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.