Evidence map›Paper›PMID 27799741›Full record

ArticleDrug design, development and therapy2016

Preliminary in vitro and in vivo assessment of a new targeted inhibitor for choroidal neovascularization in age-related macular degeneration.

Wenbo Li, Lijie Dong, Minwang Ma, Bojie Hu, Zhenyu Lu, Xun Liu, Juping Liu, Xiaorong Li

Open access · goldAbstract read
In one paragraph

Article in Drug design, development and therapy, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–field-weighted citation impact, top 86% 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

6 citing papers in PubMed, 6 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

8 authors at 4 institutions in 1 country.

Wenbo LiTianjin Medical University Eye Hospital, Tianjin, People's Republic of China.
Lijie DongTianjin Medical University Eye Hospital, Tianjin, People's Republic of China.
Minwang MaAffiliated Hospital of Medical College of Chinese People's Armed Police Forces (CapF), Tianjin, People's Republic of China.
Bojie HuTianjin Medical University Eye Hospital, Tianjin, People's Republic of China.
Zhenyu LuTianjin Precision Cell Biotechnology Co. Ltd., Tianjin, People's Republic of China.
Xun LiuTianjin Medical University Eye Hospital, Tianjin, People's Republic of China.
Juping LiuTianjin Medical University Eye Hospital, Tianjin, People's Republic of China.
Xiaorong LiTianjin Medical University Eye Hospital, Tianjin, People's Republic of China.
Tianjin Medical University Eye Hospital · CNCell Technology (China) · CNChinese People's Armed Police Force Medical College Affiliated Hospital · CNTianjin Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Choroidal neovascularization (CNV) in age-related macular degeneration usually causes blindness. We established a novel targeted inhibitor for CNV in age-related macular degeneration. The inhibitor CR2-sFlt 1 comprises a CR2-targeting fragment and an anti-vascular endothelial growth factor (VEGF) domain (sFlt 1). The targeting of CR2-sFlt 1 was studied using the transwell assay in vitro and frozen sections in vivo using green fluorescent labeling. Transwell assay results showed that CR2-sFlt 1 migrated to the interface of complement activation products and was present in the retinal tissue of the CR2-sFlt 1-treated CNV mice. Treatment effects were assessed by investigating the VEGF concentration in retinal pigmented epithelial cell medium and the thickness of the CNV complex in the mice treated with CR2-sFlt 1. CR2-sFlt 1 significantly reduced the VEGF secretion from retinal pigmented epithelial cells in vitro and retarded CNV progress in a mouse model. Expression analysis of VEGF and VEGFRs after CR2-sFlt 1 intervention indicated the existence of feedback mechanisms in exogenous CR2-sFlt 1, endogenous VEGF, and VEGFR interaction. In summary, we demonstrated for the first time that using CR2-sFlt 1 could inhibit CNV with clear targeting and high selectivity.

Indexed as

AnimalsChoroidal NeovascularizationDisease Models, AnimalMacular DegenerationMiceRetinaRetinal Pigment EpitheliumVascular Endothelial Growth Factor AVascular Endothelial Growth Factor Receptor-1FLT1 protein, humanVascular Endothelial Growth Factor AVascular Endothelial Growth Factor Receptor-1choroidal neovascularizationcomplement activationmacular degenerationvascular endothelial growth factor

Identifiers

PMID27799741
PMCPMC5076800
OpenAlexW2534953918

What OpenQuestion holds

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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.