Evidence map›Paper›PMID 32842681›Full record

ArticleInternational journal of molecular sciences2020

Oxyresveratrol Inhibits IL-1β-Induced Inflammation via Suppressing AKT and ERK1/2 Activation in Human Microglia, HMC3.

Phateep Hankittichai, Hua Jane Lou, Nitwara Wikan, Duncan R Smith, Saranyapin Potikanond, Wutigri Nimlamool

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

33 citing papers in PubMed, 48 citations in OpenAlex.

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  20. BAY 11-7082 inhibits the secretion of interleukin-6 by senescent human microglia.Biochemical and biophysical research communications · 2022
    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

6 authors at 3 institutions in 2 countries.

Phateep HankittichaiDepartment of Pharmacology, Faculty of Medicine, Chiang Mai University, Chiang Mai 50200, Thailand.ORCID 0000-0002-3777-0848
Hua Jane LouDepartment of Pharmacology, Yale University School of Medicine, New Haven, CT 06520, USA.
Nitwara WikanInstitute of Molecular Biosciences, Mahidol University, Salaya, Nakorn Pathom 73170, Thailand.
Duncan R SmithInstitute of Molecular Biosciences, Mahidol University, Salaya, Nakorn Pathom 73170, Thailand.ORCID 0000-0002-6592-9852
Saranyapin PotikanondDepartment of Pharmacology, Faculty of Medicine, Chiang Mai University, Chiang Mai 50200, Thailand.ORCID 0000-0001-8951-8532
Wutigri NimlamoolDepartment of Pharmacology, Faculty of Medicine, Chiang Mai University, Chiang Mai 50200, Thailand.ORCID 0000-0003-4794-8539
Chiang Mai University · THMahidol University · THYale University · US

Funding

the Faculty of Medicine, Chiang Mai University 094-2563Thialand research fund MRG6280140TRF-IRN IRN58W0002
6 · The paper itself

Abstract

Oxyresveratrol (OXY), a major phytochemical component derived from several plants, has been proved to have several pharmacological properties. However, the role of OXY in regulating neuroinflammation is still unclear. Here, we focused mainly on the anti-neuroinflammatory effects at the cellular level of OXY in the interleukin-1 beta (IL-1β)-stimulated HMC3 human microglial cell line. We demonstrated that OXY strongly decreased the release of IL-6 and MCP-1 from HMC3 cells stimulated with IL-1β. Nevertheless, IL-1β could not induce the secretion of TNF-α and CXCL10 in this specific cell line, and that OXY did not have any effects on reducing the basal level of these cytokines in the sample culture supernatants. The densitometry analysis of immunoreactive bands from Western blot clearly indicated that IL-1β does not trigger the nuclear factor-kappa B (NF-κB) signaling. We discovered that OXY exerted its anti-inflammatory role in IL-1β-induced HMC3 cells by suppressing IL-1β-induced activation of the PI3K/AKT/p70S6K pathway. Explicitly, the presence of OXY for only 4 h could strongly inhibit AKT phosphorylation. In addition, OXY had moderate effects on inhibiting the activation of ERK1/2. Results from immunofluorescence study further confirmed that OXY inhibited the phosphorylation of AKT and ERK1/2 MAPK upon IL-1β stimulation in individual cells. These findings suggest that the possible anti-inflammatory mechanisms of OXY in IL-1β-induced HMC3 cells are mainly through its ability to suppress the PI3K/AKT/p70S6K and ERK1/2 MAPK signal transduction cascades. In conclusion, our study provided accumulated data that OXY is able to suppress IL-1β stimulation signaling in human microglial cells, and we believe that OXY could be a probable pharmacologic agent for altering microglial function in the treatment of neuroinflammation.

Indexed as

Anti-Inflammatory Agents, Non-SteroidalCells, CulturedCell SurvivalChemokine CCL2Chemokine CXCL10HumansInflammationInterleukin-1betaInterleukin-6MicrogliaMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3NF-kappa BPlant ExtractsProto-Oncogene Proteins c-aktStilbenesAnti-Inflammatory Agents, Non-SteroidalCCL2 protein, humanChemokine CCL2Chemokine CXCL10IL6 protein, humanInterleukin-1betaInterleukin-6MAPK1 protein, humanMAPK3 protein, humanMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3NF-kappa BPlant ExtractsProto-Oncogene Proteins c-aktpuag-haadStilbenesTNF protein, humanTumor Necrosis Factor-alphaAKT activationanti-inflammationERK1/2 MAPK activationhuman microgliainterleukin-1βoxyresveratrol

Identifiers

PMID32842681
PMCPMC7504001
OpenAlexW3080522135

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.