Evidence map›Paper›PMID 32256028›Full record

ArticleMolecular vision2020

The association between intravitreal ranibizumab therapy and serum cytokine concentrations in patients with diabetic macular edema.

Sivashanth Gnanasekaran, Esther Bandala-Sanchez, Maria Kolic, Leonid Churilov, Sophie L Rogers, Annie K McAuley, Sukhpal S Sandhu, Salmaan Qureshi, Lyndell L Lim, Sanjeewa S Wickremasinghe

Open access · greenAbstract read
In one paragraph

Article in Molecular vision, 2020. 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, 6 citations in OpenAlex.

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  7. The innate immune system in diabetic retinopathy.Progress in retinal and eye research · 2021
    Review
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 4 institutions in 1 country.

Sivashanth GnanasekaranCentre for Eye Research Australia, Royal Victorian Eye and Ear Hospital, Victoria, Australia.
Esther Bandala-SanchezWalter and Eliza Hall Institute of Medical Research, Parkville, Victoria, Australia.
Maria KolicCentre for Eye Research Australia, Royal Victorian Eye and Ear Hospital, Victoria, Australia.
Leonid ChurilovFlorey institute of Neuroscience and Mental Health, Parkville, Victoria, Australia.
Sophie L RogersCentre for Eye Research Australia, Royal Victorian Eye and Ear Hospital, Victoria, Australia.
Annie K McAuleyCentre for Eye Research Australia, Royal Victorian Eye and Ear Hospital, Victoria, Australia.
Sukhpal S SandhuCentre for Eye Research Australia, Royal Victorian Eye and Ear Hospital, Victoria, Australia.
Salmaan QureshiCentre for Eye Research Australia, Royal Victorian Eye and Ear Hospital, Victoria, Australia.
Lyndell L LimCentre for Eye Research Australia, Royal Victorian Eye and Ear Hospital, Victoria, Australia.
Sanjeewa S WickremasingheCentre for Eye Research Australia, Royal Victorian Eye and Ear Hospital, Victoria, Australia.
Centre for Eye Research Australia · AUFlorey Institute of Neuroscience and Mental Health · AUMonash University · AUWalter and Eliza Hall Institute of Medical Research · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Aim: To investigate the association between intravitreal ranibizumab therapy and serum cytokine concentrations in patients with diabetic macular edema (DME). Methods: Twenty-five patients with center-involved DME were recruited prospectively. Serum samples were collected from the patients before and 4 weeks after two ranibizumab injections. The levels of 32 cytokines at these two time points were assessed using a multiplex array assay. Results: Following two ranibizumab injections, there was a statistically significant decrease in the median [interquartile range] levels of Interleukin 1-1beta (IL-1β) from 5.56 [3.6, 8.75] to 2.33 [1.51, 2.89], Interleukin 13 (IL-13) from 4.30 [1.84, 18.55] to 0.38 [0.38, 0.78], granulocyte-colony stimulating factor (G-CSF) from 64.65 [42.9, 108] to 37.8 [27.3, 46.37], Interferon gamma (IFN-γ) from 241 [103.33, 753.4] to 94.4626 [42.04, 118.58], Interferon gamma-induced protein 10 (IP-10) from 234.68 [144.16, 285.98] to 158.73 [94.71, 198.64], Macrophage Inflammatory Protein-1 alpha (MIP-1α) from 3.65 [2.62, 11.02] to 1.41 [0.94, 1.88], and Tumor necrosis factor- alpha (TNF-α) from 131.09 [100.68,28 240.27] to 45.19 [24.04, 68.55]. There was a statistically significant increase in the levels of Interleukin 9 (IL-9) from 0.76 [0.76, 7.03] to 19.67 [5.36 27.76], Macrophage Inflammatory Protein-1 beta (MIP-1β) from 0.28 [0.28, 30 0.28] to 6.79 [I3.74, 14.16], Vascular endothelial growth factor (VEGF) from 2.55 [2.55, 2.55] to 25.24 [14.51, 41.73], and soluble vascular endothelial growth factor -1 (sVEGFR-1) from 333.92 [204.99, 440.43] to 500.12 [38.7, 786.91]. A Bonferroni-corrected p value of 0.00156 was considered statistically significant. Conclusions: In patients with DME, intravitreal ranibizumab therapy appears to influence the serum levels of a range of cytokines. After two injections, intravitreal ranibizumab therapy appears to be associated with a significant decrease in inflammatory mediators and a rise in VEGF and sVEGFR1.

Indexed as

AgedAngiogenesis InhibitorsCytokinesDiabetic RetinopathyFemaleHumansIntravitreal InjectionsMacular EdemaMaleMiddle AgedRanibizumabVascular Endothelial Growth Factor AVascular Endothelial Growth Factor Receptor-1Angiogenesis InhibitorsCytokinesRanibizumabVascular Endothelial Growth Factor AVascular Endothelial Growth Factor Receptor-1VEGFA protein, human

Identifiers

PMID32256028
PMCPMC7127926
OpenAlexW3014692778

What OpenQuestion holds

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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.