Evidence map›Paper›PMID 34550310›Full record

ArticleTranslational vision science & technology2021

Corneal Collagen Cross-Linking Pretreatment Mitigates Injury-Induced Inflammation, Hemangiogenesis and Lymphangiogenesis In Vivo.

Yirui Zhu, Peter S Reinach, Chaoxiang Ge, Yun Li, Biao Wu, Qi Xie, Louis Tong, Wei Chen

Open access · goldAbstract read
In one paragraph

Article in Translational vision science & technology, 2021. 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
0.6field-weighted citation impact, top 33% 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, 8 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 3 institutions in 2 countries.

Yirui ZhuSchool of Ophthalmology and Optometry and Eye Hospital, Wenzhou Medical University, Zhejiang, China.
Peter S ReinachSchool of Ophthalmology and Optometry and Eye Hospital, Wenzhou Medical University, Zhejiang, China.
Chaoxiang GeSchool of Ophthalmology and Optometry and Eye Hospital, Wenzhou Medical University, Zhejiang, China.
Yun LiSchool of Ophthalmology and Optometry and Eye Hospital, Wenzhou Medical University, Zhejiang, China.
Biao WuSchool of Ophthalmology and Optometry and Eye Hospital, Wenzhou Medical University, Zhejiang, China.
Qi XieSchool of Ophthalmology and Optometry and Eye Hospital, Wenzhou Medical University, Zhejiang, China.
Louis TongYong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore.
Wei ChenSchool of Ophthalmology and Optometry and Eye Hospital, Wenzhou Medical University, Zhejiang, China.
Wenzhou Medical University · CNAffiliated Eye Hospital of Wenzhou Medical College · CNSingapore National Eye Center · SG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: The purpose of this study was to evaluate if corneal collagen cross-linking (CXL) pretreatment dampens suture-induced hemangiogenesis and lymphangiogenesis driven by inflammation. Methods: Four weeks after CXL pretreatment, suture emplacement was performed in rats. The time dependent effects were compared of this procedure in three groups: (1) suture-induced neovascularization (SNV group); (2) CXL treatment prior to suture-induced neovascularization (CXL + SNV group); (3) Normal control (NC group). Serial morphometric measurements evaluated suture-induced hemangiogenesis and lymphangiogenesis. CD45 and CD68 immunofluorescent staining pattern changes determined immune cell activation, stromal leucocyte, and macrophage infiltration. The real-time quantitative polymerase chain reaction (RT-qPCR) determined angiogenic and lymphangiogenic gene expression level changes. Western blots evaluated protein expression levels of vascular endothelial cell CD31 and lymphatic vessel endothelial hyaluronan receptor (LYVE-1). Results: On days 7 and 14 after suture emplacement, the rises in angiogenesis, lymphangiogenesis, CD45+ and CD68+ cell infiltration were less in the CXL pretreated (CXL + SNV) group than in the untreated (SNV) group. Angiogenic and lymphangiogenic mRNA levels and CD31 and LYVE-1 protein and proinflammatory cytokines were also suppressed, confirming that CXL pretreatment improved the wound healing response. Conclusions: CXL pretreatment inhibits injury-induced angiogenesis and lymphangiogenesis. These reductions suggest that prior CXL therapy decrease ocular inflammation reactivated by secondary trauma. Translational Relevance: CXL pretreatment induces increases in stromal stiffness which in turn reduces trauma or microbial driven increases in inflammation, angiogenesis, and lymphangiogenesis. These beneficial effects suggest that this novel procedure may improve therapeutic management of trauma-induced corneal disease in a clinical setting.

Indexed as

Corneal NeovascularizationLymphangiogenesisAnimalsCollagenDisease Models, AnimalInflammationRatsCollagen

Identifiers

PMID34550310
PMCPMC8475280
OpenAlexW3201063264

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.