Evidence map›Paper›PMID 29572586›Full record

ArticleInternational ophthalmology2019

Elevated lipocalin-2 level in aqueous humor of patients with central retinal vein occlusion.

Yaran Koban, Seda Sahin, Fatih Boy, Fatih Kara

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Article in International ophthalmology, 2019. 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
0.9field-weighted citation impact, top 28% 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, 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

4 authors at 1 institution in 1 country.

Yaran KobanDepartment of Ophthalmology, Faculty of Medicine, Kafkas University, Kars, Turkey. yarankoban@yahoo.com.au.ORCID http://orcid.org/0000-0002-4981-8001
Seda SahinDepartment of Biochemistry, Faculty of Medicine, Kafkas University, Kars, Turkey.
Fatih BoyDepartment of Biochemistry, Faculty of Medicine, Kafkas University, Kars, Turkey.
Fatih KaraDepartment of Biochemistry, Faculty of Medicine, Kafkas University, Kars, Turkey.
Kafkas University · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo assess the concentrations of lipocalin-2 (LCN2) in the serum and the aqueous humor of patients with central retinal vein occlusion (CRVO).

methodsThe concentrations of LCN2 in the serum and aqueous humor of 16 cataract patients and 16 patients with CRVO with macular edema were compared. Collection of aqueous samples was conducted in the operating theater under sterile conditions and just prior to intravitreal ranibizumab injection or cataract surgery. LCN2 levels in serum and aqueous humor samples were measured using a commercial kit (human lipocalin-2/NGAL PicoKine ELISA Kit, MyBioSource Inc., USA; Catalog No: MBS175829) based on standard sandwich enzyme-linked immunosorbent assay technology.

resultsThe concentrations of LCN2 in the aqueous humors of the CRVO group were higher than those of the control group (p = 0.021). There was no significant difference in serum LCN2 level between the two groups (p = 0.463).

conclusionsConcentrations of LCN2 in aqueous humor are increased in CRVO. LCN2 may be part of a pro-catabolic phenotype, and it may play an important role in the dreaded complications of CRVO, such as macular edema, macular ischemia, and neovascularization, which lead to blindness.

Indexed as

AgedAged, 80 and overAqueous HumorBiomarkersEnzyme-Linked Immunosorbent AssayFemaleFluorescein AngiographyFundus OculiHumansLipocalin-2MaleMiddle AgedRetinal Vein OcclusionTomography, Optical CoherenceBiomarkersLCN2 protein, humanLipocalin-2Aqueous humorLipocalin-2Macular edemaMatrix metalloproteinaseRetinal vein occlusion

Identifiers

PMID29572586
OpenAlexW2792360097

What OpenQuestion holds

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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.