Evidence map›Paper›PMID 23782265›Full record

ArticleThe Biochemical journal2013

Flavanoids induce expression of the suppressor of cytokine signalling 3 (SOCS3) gene and suppress IL-6-activated signal transducer and activator of transcription 3 (STAT3) activation in vascular endothelial cells.

Jolanta Wiejak, Julia Dunlop, Simon P Mackay, Stephen J Yarwood

Open access · hybridAbstract read
In one paragraph

Article in The Biochemical journal, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

26 citing papers in PubMed, 53 citations in OpenAlex.

  1. CD8Nature reviews. Cardiology · 2026
    Review
  2. Article
  3. STAT3 axis in cancer and cancer stem cells: From oncogenesis to targeted therapies.Biochimica et biophysica acta. Reviews on cancer · 2025
    Review
  4. Article
  5. Review
  6. SOCS3 regulates pathological retinal angiogenesis through modulating SPP1 expression in microglia and macrophages.Molecular therapy : the journal of the American Society of Gene Therapy · 2024
    Article
  7. Review
  8. To explore the active constituents ofAnnals of translational medicine · 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

4 authors at 2 institutions in 1 country.

Jolanta WiejakInstitute of Molecular, Cell and Systems Biology, College of Medical, Veterinary and Life Sciences, University of Glasgow, Scotland, UK.
Julia Dunlop
Simon P Mackay
Stephen J Yarwood
University of Glasgow · GBUniversity of Strathclyde · GB

Funding

Biotechnology and Biological Sciences Research Council BB/D015324/1British Heart Foundation PG/10/026/28303British Heart Foundation PG/10/26/28303
6 · The paper itself

Abstract

The atherogenic cytokine IL-6 (interleukin-6) induces pro-inflammatory gene expression in VECs (vascular endothelial cells) by activating the JAK (Janus kinase)/STAT3 (signal transducer and activator of transcription 3) signalling pathway, which is normally down-regulated by the STAT3-dependent induction of the E3 ubiquitin ligase component SOCS3 (suppressor of cytokine signalling 3). Novel treatments based on the regulation of SOCS3 protein levels could therefore have value in the treatment of diseases with an inflammatory component, such as atherosclerosis. To this end we carried out a screen of 1031 existing medicinal compounds to identify inducers of SOCS3 gene expression and identified the flavanoids naringenin and flavone as effective inducers of SOCS3 protein, mRNA and promoter activity. This was in contrast with the action of traditional JAK/STAT3 inhibitors and the polyphenol resveratrol, which effectively suppress SOCS3 gene expression. Both naringenin and flavone also effectively suppressed IL-6-stimulated phosphorylation of STAT3 (Tyr⁷⁰⁵) which led to suppression of IL-6-induction of the atherogenic STAT3 target gene MCP1 (monocyte chemotactic protein-1), suggesting that their ability to induce SOCS3 gene expression is STAT3-independent. Supporting this idea was the observation that the general kinase inhibitor compound C inhibits flavone- and cAMP-dependent, but not JAK-dependent, SOCS3 induction in VECs. Indeed, the ability of flavanoids to induce SOCS3 expression requires activation of the ERK (extracellular-signal-regulated kinase)-dependent transcription factor SP3, and not STAT3. In the present paper we therefore describe novel molecular actions of flavanoids, which control SOCS3 gene induction and suppression of STAT3 signalling in VECs. These mechanisms could potentially be exploited to develop novel anti-atherogenic therapies.

Indexed as

Interleukin-6 InhibitorsAMP-Activated Protein KinasesAnimalsAnti-Inflammatory Agents, Non-SteroidalCell LineCells, CulturedChlorocebus aethiopsCytokine Receptor gp130Endothelium, VascularFlavonoidsGene Expression RegulationHumansHuman Umbilical Vein Endothelial CellsInterleukin-6Interleukin-6 Receptor alpha SubunitMiceAMP-Activated Protein KinasesAnti-Inflammatory Agents, Non-SteroidalCytokine Receptor gp130FlavonoidsIL6ST protein, humanInterleukin-6Interleukin-6 InhibitorsInterleukin-6 Receptor alpha SubunitMutant ProteinsProtein Kinase InhibitorsRecombinant ProteinsSOCS3 protein, humanSTAT3 protein, humanSTAT3 Transcription FactorSuppressor of Cytokine Signaling 3 ProteinSuppressor of Cytokine Signaling Proteins

Identifiers

PMID23782265
PMCPMC3749869
OpenAlexW2101734356

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.