Evidence map›Paper›PMID 25260046›Full record

ArticlePloS one2014

Flavonoid fraction of Bergamot juice reduces LPS-induced inflammatory response through SIRT1-mediated NF-κB inhibition in THP-1 monocytes.

Roberto Risitano, Monica Currò, Santa Cirmi, Nadia Ferlazzo, Pietro Campiglia, Daniela Caccamo, Riccardo Ientile, Michele Navarra

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
6.3field-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

52 citing papers in PubMed, 113 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Trial
  4. Review
  5. Article
  6. Review
  7. Beneficial Effects ofNutrients · 2024
    Review
  8. Article
  9. Article
  10. Sirtuins as Players in the Signal Transduction ofInternational journal of molecular sciences · 2024
    Review
  11. Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. Review
  17. The Second Life ofMolecules (Basel, Switzerland) · 2021
    Review
  18. Article
  19. Article
  20. 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

8 authors at 2 institutions in 1 country.

Roberto RisitanoDepartment of Biomedical Sciences and Morphofunctional Imaging, University of Messina, Messina, Italy.
Monica CurròDepartment of Biomedical Sciences and Morphofunctional Imaging, University of Messina, Messina, Italy.
Santa CirmiDepartment of Drug Sciences and Products for Health, University of Messina, Messina, Italy.
Nadia FerlazzoDepartment of Drug Sciences and Products for Health, University of Messina, Messina, Italy.
Pietro CampigliaDepartment of Pharmaceutical and Biomedical Sciences, University of Salerno, Fisciano, Salerno, Italy.
Daniela CaccamoDepartment of Biomedical Sciences and Morphofunctional Imaging, University of Messina, Messina, Italy.
Riccardo IentileDepartment of Biomedical Sciences and Morphofunctional Imaging, University of Messina, Messina, Italy.
Michele NavarraDepartment of Drug Sciences and Products for Health, University of Messina, Messina, Italy.
University of Messina · ITUniversity of Salerno · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Plant polyphenols exert anti-inflammatory activity through both anti-oxidant effects and modulation of pivotal pro-inflammatory genes. Recently, Citrus bergamia has been studied as a natural source of bioactive molecules with antioxidant activity, but few studies have focused on molecular mechanisms underlying their potential beneficial effects. Several findings have suggested that polyphenols could influence cellular function by acting as activators of SIRT1, a nuclear histone deacetylase, involved in the inhibition of NF-κB signaling. On the basis of these observations we studied the anti-inflammatory effects produced by the flavonoid fraction of the bergamot juice (BJe) in a model of LPS-stimulated THP-1 cell line, focusing on SIRT1-mediated NF-κB inhibition. We demonstrated that BJe inhibited both gene expression and secretion of LPS-induced pro-inflammatory cytokines (IL-6, IL-1β, TNF-α) by a mechanism involving the inhibition of NF-κB activation. In addition, we showed that BJe treatment reversed the LPS-enhanced acetylation of p65 in THP-1 cells. Interestingly, increasing concentrations of Sirtinol were able to suppress the inhibitory effect of BJe via p65 acetylation, underscoring that NF-κB-mediated inflammatory cytokine production may be directly linked to SIRT1 activity. These results suggest that BJe may be useful for the development of alternative pharmacological strategies aimed at reducing the inflammatory process.

Indexed as

AcetylationCell LineCell SurvivalCitrusCytokinesEnzyme ActivationFlavonoidsHumansInflammationInflammation MediatorsLipopolysaccharidesMonocytesNF-kappa BPlant ExtractsSignal TransductionSirtuin 1CytokinesFlavonoidsInflammation MediatorsLipopolysaccharidesNF-kappa BPlant ExtractsSirtuin 1Transcription Factor RelA

Identifiers

PMID25260046
PMCPMC4178028
OpenAlexW1988589221

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.