Evidence map›Paper›PMID 30581282›Full record

ArticleMolecular vision2018

Intravitreal bevacizumab upregulates transthyretin in experimental branch retinal vein occlusion.

Lasse Jørgensen Cehofski, Anders Kruse, Alexander Nørgård Alsing, Jonas Ellegaard Nielsen, Shona Pedersen, Svend Kirkeby, Bent Honoré, Henrik Vorum

Open access · greenAbstract read
In one paragraph

Article in Molecular vision, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

8 citing papers in PubMed, 12 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 1 country.

Lasse Jørgensen CehofskiDepartment of Ophthalmology, Aalborg University Hospital, Aalborg, Denmark.
Anders KruseDepartment of Ophthalmology, Aalborg University Hospital, Aalborg, Denmark.
Alexander Nørgård AlsingDepartment of Ophthalmology, Aalborg University Hospital, Aalborg, Denmark.
Jonas Ellegaard NielsenDepartment of Clinical Biochemistry, Aalborg University Hospital, Aalborg, Denmark.
Shona PedersenDepartment of Clinical Medicine, Aalborg University, Aalborg, Denmark.
Svend KirkebyDepartment of Odontology, School of Dentistry, University of Copenhagen, Copenhagen, Denmark.
Bent HonoréDepartment of Clinical Medicine, Aalborg University, Aalborg, Denmark.
Henrik VorumDepartment of Ophthalmology, Aalborg University Hospital, Aalborg, Denmark.
Aalborg University Hospital · DKAalborg University · DKUniversity of Copenhagen · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: To identify retinal protein changes that mediate beneficial effects of intravitreal bevacizumab in experimental branch retinal vein occlusion (BRVO). Methods: In six Danish Landrace pigs, BRVO was induced with argon laser in both eyes. After BRVO was induced, the right eye of each animal was given an intravitreal injection of bevacizumab while the left eye was treated with saline water. The retinas were collected 15 days after BRVO, and differentially expressed proteins were analyzed with tandem mass tags-based mass spectrometry. Validation of statistically significantly changed proteins was performed with immunohistochemistry and western blotting. Results: Fluorescein angiography showed no recanalization of the occluded vessels. A total of 4,013 proteins were successfully identified and quantified. Nine proteins were statistically significantly changed following bevacizumab intervention. In experimental BRVO, bevacizumab treatment resulted in upregulation of transthyretin (TTR) and pantothenate kinase 3. Bevacizumab downregulated protocadherin 7, protein FAM192A, and ATP synthase protein 8. Immunohistochemistry revealed that TTR was highly abundant in the choroid following bevacizumab intervention. Conclusions: Bevacizumab intervention in experimental BRVO resulted in an increased level of TTR. This is the second study in which we showed an increased retinal level of TTR following anti-vascular endothelial growth factor (VEGF) intervention in experimental BRVO. We hypothesize that there is an interaction between TTR and VEGF and that bevacizumab may exert a beneficial effect on the retina by upregulating TTR.

Indexed as

Angiogenesis InhibitorsAnimalsBevacizumabCadherinsChoroidFluorescein AngiographyGene Expression ProfilingGene Expression RegulationHumansImmunoglobulin gamma-ChainsImmunoglobulin kappa-ChainsIntravitreal InjectionsMitochondrial Proton-Translocating ATPasesPhosphotransferases (Alcohol Group Acceptor)PrealbuminRetinaAngiogenesis InhibitorsBevacizumabCadherinsImmunoglobulin gamma-ChainsImmunoglobulin kappa-ChainsMitochondrial Proton-Translocating ATPasespantothenate kinasePhosphotransferases (Alcohol Group Acceptor)Prealbumin

Identifiers

PMID30581282
PMCPMC6279196
OpenAlexW2932453246

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.