Evidence map›Paper›PMID 35684299›Full record

ArticleMolecules (Basel, Switzerland)2022

Proteome Analysis of Aflibercept Intervention in Experimental Central Retinal Vein Occlusion.

Lasse Jørgensen Cehofski, Anders Kruse, Alexander Nørgaard Alsing, Benn Falch Sejergaard, Jonas Ellegaard Nielsen, Anders Schlosser, Grith Lykke Sorensen, Jakob Grauslund, Bent Honoré, Henrik Vorum

Open access · goldAbstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2022. 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
2.0field-weighted citation impact, top 14% 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, 10 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Large-Scale Protein Analysis of Experimental Retinal Artery Occlusion.International journal of molecular sciences · 2023
    Article
  5. Article
  6. Review
  7. Review
  8. Article
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

10 authors at 3 institutions in 1 country.

Lasse Jørgensen CehofskiDepartment of Ophthalmology, Odense University Hospital, 5000 Odense C, Denmark.ORCID 0000-0002-2150-7754
Anders KruseDepartment of Ophthalmology, Aalborg University Hospital, 9000 Aalborg, Denmark.
Alexander Nørgaard AlsingDepartment of Ophthalmology, Aalborg University Hospital, 9000 Aalborg, Denmark.
Benn Falch SejergaardDepartment of Ophthalmology, Aalborg University Hospital, 9000 Aalborg, Denmark.ORCID 0000-0001-9075-6263
Jonas Ellegaard NielsenDepartment of Clinical Biochemistry, Aalborg University Hospital, 9000 Aalborg, Denmark.ORCID 0000-0001-7261-5280
Anders SchlosserDepartment of Cancer and Inflammation Research, University of Southern Denmark, 5000 Odense C, Denmark.
Grith Lykke SorensenDepartment of Cancer and Inflammation Research, University of Southern Denmark, 5000 Odense C, Denmark.
Jakob GrauslundDepartment of Ophthalmology, Odense University Hospital, 5000 Odense C, Denmark.ORCID 0000-0001-5019-0736
Bent HonoréDepartment of Clinical Medicine, Aalborg University, 9000 Aalborg, Denmark.ORCID 0000-0002-3459-7429
Henrik VorumDepartment of Ophthalmology, Aalborg University Hospital, 9000 Aalborg, Denmark.
Aalborg University Hospital · DKUniversity of Southern Denmark · DKAarhus University · DK

Funding

A.P. Møller og Hustru Chastine Mc-Kinney Møllers Fond n/aFight for Sight Denmark n/aHelene og Viggo Bruuns Fond n/aHerta Christensen Foundation n/aNorth Denmark Region 2013-0076797Obel Family Foundation n/aOverlægerådet Forskningsfond, Odense University Hospital n/aSpeciallæge Heinrich Kopps Legat n/aSvend Andersen Foundation n/a
6 · The paper itself

Abstract

Aflibercept is a frequently used inhibitor of vascular endothelial growth factor (VEGF) in the treatment of macular edema following central retinal vein occlusion (CRVO). Retinal proteome changes following aflibercept intervention in CRVO remain largely unstudied. Studying proteomic changes of aflibercept intervention may generate a better understanding of mechanisms of action and uncover aspects related to the safety profile. In 10 Danish Landrace pigs, CRVO was induced in both eyes with an argon laser. Right eyes were treated with intravitreal aflibercept while left control eyes received isotonic saline water. Retinal samples were collected 15 days after induced CRVO. Proteomic analysis by tandem mass tag-based mass spectrometry identified a total of 21 proteins that were changed in content following aflibercept intervention. In retinas treated with aflibercept, high levels of aflibercept components were reached, including the VEGF receptor-1 and VEGF receptor-2 domains. Fold changes in the additional proteins ranged between 0.70 and 1.19. Aflibercept intervention resulted in a downregulation of pigment epithelium-derived factor (PEDF) (fold change = 0.84) and endoplasmin (fold change = 0.91). The changes were slight and could thereby not be confirmed with less precise immunohistochemistry and Western blotting. Our data suggest that aflibercept had a narrow mechanism of action in the CRVO model. This may be an important observation in cases when macular edema secondary to CRVO is resistant to aflibercept intervention.

Indexed as

Macular EdemaRetinal Vein OcclusionAngiogenesis InhibitorsAnimalsIntravitreal InjectionsProteomeProteomicsReceptors, Vascular Endothelial Growth FactorRecombinant Fusion ProteinsSwineVascular Endothelial Growth Factor AVisual AcuityafliberceptAngiogenesis InhibitorsProteomeReceptors, Vascular Endothelial Growth FactorRecombinant Fusion ProteinsVascular Endothelial Growth Factor Aafliberceptmass spectrometryproteomeproteomicsretinaretinal vein occlusionvascular endothelial growth factor

Identifiers

PMID35684299
PMCPMC9182497
OpenAlexW4281400905

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.