Evidence map›Paper›PMID 28974022›Full record

ArticleNutrients2017

Effect of Green and Brown Propolis Extracts on the Expression Levels of microRNAs, mRNAs and Proteins, Related to Oxidative Stress and Inflammation.

Vincenzo Zaccaria, Valeria Curti, Arianna Di Lorenzo, Alessandra Baldi, Cristina Maccario, Sabrina Sommatis, Roberto Mocchi, Maria Daglia

Open access · goldAbstract read
In one paragraph

Article in Nutrients, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 2 pooled it
4.5field-weighted citation impact, top 6% 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

21 citing papers in PubMed, 2 syntheses or guidelines pooled it, 62 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Review
  5. Article
  6. Review
  7. Article
  8. Protective effect ofNagoya journal of medical science · 2024
    Article
  9. Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Review
  16. Review
  17. Article
  18. Article
  19. Article
  20. 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

8 authors at 1 institution in 1 country.

Vincenzo ZaccariaDepartment of Drug Sciences, Medicinal Chemistry and Pharmaceutical Technology, University of Pavia, Via Taramelli 12, 27100 Pavia, Italy. vincenzo.zaccaria01@universitadipavia.it.
Valeria CurtiDepartment of Drug Sciences, Medicinal Chemistry and Pharmaceutical Technology, University of Pavia, Via Taramelli 12, 27100 Pavia, Italy. valeria.curti86@hotmail.it.
Arianna Di LorenzoDepartment of Drug Sciences, Medicinal Chemistry and Pharmaceutical Technology, University of Pavia, Via Taramelli 12, 27100 Pavia, Italy. arianna.dilorenzo01@universitadipavia.it.
Alessandra BaldiDepartment of Drug Sciences, Medicinal Chemistry and Pharmaceutical Technology, University of Pavia, Via Taramelli 12, 27100 Pavia, Italy. alessandra.baldi@outlook.it.
Cristina MaccarioDepartment of Molecular Medicine, University of Pavia, Via Forlanini 6, 27100 Pavia, Italy. cristina.maccario01@gmail.com.ORCID 0000-0003-0290-3011
Sabrina SommatisDepartment of Molecular Medicine, University of Pavia, Via Forlanini 6, 27100 Pavia, Italy. sabrina.sommatis01@universitadipavia.it.
Roberto MocchiDepartment of Molecular Medicine, University of Pavia, Via Forlanini 6, 27100 Pavia, Italy. marketing@ub-careitaly.it.
Maria DagliaDepartment of Drug Sciences, Medicinal Chemistry and Pharmaceutical Technology, University of Pavia, Via Taramelli 12, 27100 Pavia, Italy. maria.daglia@unipv.it.ORCID 0000-0002-4870-7713
University of Pavia · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A large body of evidence highlights that propolis exerts many biological functions that can be ascribed to its antioxidant and anti-inflammatory components, including different polyphenol classes. Nevertheless, the molecular mechanisms are yet unknown. The aim of this study is to investigate the mechanisms at the basis of propolis anti-inflammatory and antioxidant activities. The effects of two brown and green propolis extracts-chemically characterized by RP-HPLC-PDA-ESI-MSn-on the expression levels of miRNAs associated with inflammatory responses (miR-19a-3p and miR-203a-3p) and oxidative stress (miR-27a-3p and miR-17-3p), were determined in human keratinocyte HaCat cell lines, treated with non-cytotoxic concentrations. The results showed that brown propolis, whose major polyphenolic components are flavonoids, induced changes in the expression levels of all miRNAs, and was more active than green propolis (whose main polyphenolic components are hydroxycinnamic acid derivatives) which caused changes only in the expression levels of miR-19a-3p and miR-27a-3p. In addition, only brown propolis was able to modify (1) the expression levels of mRNAs, the target of the reported miRNAs, which code for Tumor Necrosis Factor-α (TNF-α), Nuclear Factor, Erythroid 2 Like 2 (NFE2L2) and Glutathione Peroxidase 2 (GPX2), and (2) the protein levels of TNF-α and NFE2L2. In conclusion, brown and green propolis, which showed different metabolite profiles, exert their biological functions through different mechanisms of action.

Indexed as

Cell LineCell SurvivalComplex MixturesGene Expression RegulationHumansInflammationMicroRNAsOxidative StressPropolisRNA, MessengerComplex MixturesMicroRNAsPropolisRNA, Messengeranti-inflammatory activityantioxidant activitybrown and green propolismicroRNAsmRNAsproteins

Identifiers

PMID28974022
PMCPMC5691707
OpenAlexW2756917037

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.