Evidence map›Paper›PMID 26619957›Full record

ArticleScientific reports2015

Fisetin and luteolin protect human retinal pigment epithelial cells from oxidative stress-induced cell death and regulate inflammation.

Maria Hytti, Niina Piippo, Eveliina Korhonen, Paavo Honkakoski, Kai Kaarniranta, Anu Kauppinen

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
7.1field-weighted citation impact, top 3% 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

39 citing papers in PubMed, 88 citations in OpenAlex.

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  15. The Effects of Fisetin on Cyclosporine-Treated Dry Eye Disease in Dogs.International journal of molecular sciences · 2023
    Article
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  18. Frontiers in immunology · 2022
    Article
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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

6 authors at 2 institutions in 1 country.

Maria HyttiSchool of Pharmacy, Faculty of Health Sciences, University of Eastern Finland, P.O.B. 1627, FI-70211, Kuopio, Finland.
Niina PiippoSchool of Pharmacy, Faculty of Health Sciences, University of Eastern Finland, P.O.B. 1627, FI-70211, Kuopio, Finland.
Eveliina KorhonenSchool of Pharmacy, Faculty of Health Sciences, University of Eastern Finland, P.O.B. 1627, FI-70211, Kuopio, Finland.
Paavo HonkakoskiSchool of Pharmacy, Faculty of Health Sciences, University of Eastern Finland, P.O.B. 1627, FI-70211, Kuopio, Finland.
Kai KaarnirantaDepartment of Ophthalmology, Institute of Clinical Medicine, University of Eastern Finland, P.O.B. 1627, FI-70211 Kuopio, Finland.
Anu KauppinenSchool of Pharmacy, Faculty of Health Sciences, University of Eastern Finland, P.O.B. 1627, FI-70211, Kuopio, Finland.
University of Eastern Finland · FIKuopio University Hospital · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Degeneration of retinal pigment epithelial (RPE) cells is a clinical hallmark of age-related macular degeneration (AMD), the leading cause of blindness among aged people in the Western world. Both inflammation and oxidative stress are known to play vital roles in the development of this disease. Here, we assess the ability of fisetin and luteolin, to protect ARPE-19 cells from oxidative stress-induced cell death and to decrease intracellular inflammation. We also compare the growth and reactivity of human ARPE-19 cells in serum-free and serum-containing conditions. The absence of serum in the culture medium did not prevent ARPE-19 cells from reaching full confluency but caused an increased sensitivity to oxidative stress-induced cell death. Both fisetin and luteolin protected ARPE-19 cells from oxidative stress-induced cell death. They also significantly decreased the release of pro-inflammatory cytokines into the culture medium. The decrease in inflammation was associated with reduced activation of MAPKs and CREB, but was not linked to NF- κB or SIRT1. The ability of fisetin and luteolin to protect and repair stressed RPE cells even after the oxidative insult make them attractive in the search for treatments for AMD.

Indexed as

Cell DeathCell LineEpithelial CellsFlavonoidsFlavonolsHumansLuteolinMAP Kinase Signaling SystemOxidative StressRetinal Pigment EpitheliumfisetinFlavonoidsFlavonolsLuteolin

Identifiers

PMID26619957
PMCPMC4664957
OpenAlexW2417468040

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.