Evidence map›Paper›PMID 26777630›Full record

ArticleBiochimica et biophysica acta2016

Resveratrol preferentially inhibits IgE-dependent PGD2 biosynthesis but enhances TNF production from human skin mast cells.

Devon Shirley, Cody McHale, Gregorio Gomez

Open access · greenAbstract read
In one paragraph

Article in Biochimica et biophysica acta, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

16 citing papers in PubMed, 22 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

3 authors at 1 institution in 1 country.

Devon ShirleyDepartment of Pathology, Microbiology and Immunology, University of South Carolina School of Medicine, Columbia, SC, USA. Electronic address: devon.shirley@uscmed.sc.edu.
Cody McHaleDepartment of Pathology, Microbiology and Immunology, University of South Carolina School of Medicine, Columbia, SC, USA. Electronic address: mchalecc@email.sc.edu.
Gregorio GomezDepartment of Pathology, Microbiology and Immunology, University of South Carolina School of Medicine, Columbia, SC, USA. Electronic address: gregorio.gomez@uscmed.sc.edu.
University of South Carolina · US

Funding

Targeting early ceramide elevation in pre-symptomatic eczemaP20GM103641 · NIGMS · UNIVERSITY OF SOUTH CAROLINA AT COLUMBIA · PI ENOS, REILLY, NAGARKATTI, PRAKASH S · 2012 to 2023
$20.7M
Regulation of mediator release from human mast cell by extracellular adenosine.K01HL092581 · NHLBI · VIRGINIA COMMONWEALTH UNIVERSITY · PI GOMEZ, GREGORIO VALENZUELA · 2008 to 2012
$470k
NHLBI NIH HHS K01 HL092581NHLBI NIH HHS K01 HL092581-7NIGMS NIH HHS P20 GM103641
6 · The paper itself

Abstract

backgroundResveratrol, a natural polyphenol found in the skin of red grapes, is reported to have anti-inflammatory properties including protective effects against aging. Consequently, Resveratrol is a common nutritional supplement and additive in non-prescription lotions and creams marketed as anti-aging products. Studies in mice and with mouse bone marrow-derived mast cells (BMMCs) have indicated anti-allergic effects of Resveratrol. However, the effects of Resveratrol on human primary mast cells have not been reported.

methodsHuman mast cells were isolated and purified from normal skin tissue of different donors. The effect of Resveratrol on IgE-dependent release of allergic inflammatory mediators was determined using various immunoassays, Western blotting, and quantitative real-time PCR.

resultsResveratrol at low concentrations (≤10 μM) inhibited PGD2 biosynthesis but not degranulation. Accordingly, COX-2 expression was inhibited but phosphorylation of Syk, Akt, p38, and p42/44 (ERKs) remained intact. Surprisingly, TNF production was significantly enhanced with Resveratrol. At a high concentration (100 μM), Resveratrol significantly inhibited all parameters analyzed except Syk phosphorylation.

conclusionsHere, we show that Resveratrol at low concentrations exerts its anti-inflammatory properties by preferentially targeting the arachidonic acid pathway. We also demonstrate a previously unrecognized pro-inflammatory effect of Resveratrol--the enhancement of TNF production from human mature mast cells following IgE-dependent activation. GENERAL SIGNIFICANCE: These findings suggest that Resveratrol as a therapeutic agent could inhibit PGD2-mediated inflammation but would be ineffective against histamine-mediated allergic reactions. However, Resveratrol could potentially exacerbate or promote allergic inflammation by enhancing IgE-dependent TNF production from mast cells in human skin.

Indexed as

AnimalsCyclooxygenase 2Dose-Response Relationship, DrugGene Expression RegulationHumansHypersensitivityImmunoglobulin EMAP Kinase Signaling SystemMast CellsMiceProstaglandin D2ResveratrolSkinStilbenesTumor Necrosis Factor-alphaCyclooxygenase 2Immunoglobulin EProstaglandin D2PTGS2 protein, humanResveratrolStilbenesTNF protein, humanTumor Necrosis Factor-alphaAllergyInflammationMast cellsProstaglandin D2ResveratrolTumor necrosis factor

Identifiers

PMID26777630
PMCPMC4764443
OpenAlexW2235386298

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Registered trials

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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.