Evidence map›Paper›PMID 30884780›Full record

ArticleAntioxidants (Basel, Switzerland)2019

Oxidative Imbalance and Kidney Damage in Cafeteria Diet-Induced Rat Model of Metabolic Syndrome: Effect of Bergamot Polyphenolic Fraction.

Daniele La Russa, Francesca Giordano, Alessandro Marrone, Maddalena Parafati, Elzbieta Janda, Daniela Pellegrino

Open access · goldAbstract read
In one paragraph

Article in Antioxidants (Basel, Switzerland), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
4.4field-weighted citation impact, top 5% 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

27 citing papers in PubMed, 55 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Article
  5. Review
  6. Bergamot (Foods (Basel, Switzerland) · 2024
    Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Kidney Damage Caused by Obesity and Its Feasible Treatment Drugs.International journal of molecular sciences · 2022
    Review
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Review
  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

6 authors at 2 institutions in 1 country.

Daniele La RussaDepartment of Pharmacy, Health and Nutritional Sciences, University of Calabria, 87036 Rende, Italy. daniele.larussa@unical.it.ORCID 0000-0003-1887-2854
Francesca GiordanoDepartment of Pharmacy, Health and Nutritional Sciences, University of Calabria, 87036 Rende, Italy. francesca.giordano@unical.it.
Alessandro MarroneLARSO (Analysis and Research on Oxidative Stress Laboratory), University of Calabria, 87036 Rende, Italy. alexbrown993@gmail.com.
Maddalena ParafatiDepartment of Health Sciences, Univ. "Magna Graecia" (Campus Germaneto), 88100 Catanzaro, Italy. mparafati@unicz.it.ORCID 0000-0002-7627-2729
Elzbieta JandaDepartment of Health Sciences, Univ. "Magna Graecia" (Campus Germaneto), 88100 Catanzaro, Italy. janda@unicz.it.
Daniela PellegrinoLARSO (Analysis and Research on Oxidative Stress Laboratory), University of Calabria, 87036 Rende, Italy. danielapellegrino@unical.it.ORCID 0000-0002-9815-5195
University of Calabria · ITMagna Graecia University · IT

Funding

University of Calabria; PON3a-00359 Research and Competitiveness grant and Nutramed Consortium (PON03PE 00078); Herbal and Antioxidant Derivatives (H&AD) S.r.l., Bianco (RC), Italy. PON3a-00359
6 · The paper itself

Abstract

Obesity is a potent risk factor for kidney disease as it increases the possibility of developing diabetes and hypertension, and it has a direct impact on the development of chronic kidney disease and end-stage renal disease. In this study, we tested the effect of bergamot polyphenolic fraction in a cafeteria with diet-fed rats, an excellent experimental model for studying human metabolic syndrome, as it is able to induce severe obesity with insulin resistance and high plasma triglyceride levels more efficiently than a traditional lard-based high-fat diet used in rodent models. We analyzed the plasmatic oxidative balance by photometric tests, and the expression of cytoplasmic antioxidant enzymes (superoxide dismutase 1 and glutatione S-tranferasi P1) and apoptotic markers (Caspase 8 and 9) in kidney tissues by Western blot analysis. Our results clearly showed that the cafeteria diet induces a marked pro-oxidant effect: significant reduction of plasmatic antioxidant capacity; downregulation of cytoplasmic antioxidant enzymes expression; and activation of apoptotic pathways. All these hallmarks of redox disequilibrium were mitigated by treatment with polyphenolic fraction of bergamot, highlighting its antioxidant effect in the metabolic syndrome. Our data show that the link between obesity and renal damage could be represented by oxidative stress.

Indexed as

bergamot polyphenolic fractionbiological antioxidant potentialcafeteria dietkidney damageoxidative stress

Identifiers

PMID30884780
PMCPMC6466566
OpenAlexW2921539801

What OpenQuestion holds

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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.