Evidence map›Paper›PMID 39412511›Full record

ArticleJornal brasileiro de nefrologia

Fenofibrate attenuates renal lipotoxicity in uninephrectomized mice with high-fat diet-induced obesity.

Barbara Bruna Abreu Castro, Petrus Ferreira Reno, Bianca Fatima Pereira, Kaique Arriel, Fabiana Bastos Bonato, Fernando Antonio Basile Colugnati, Marcos Antonio Cenedeze, Niels Olsen Saraiva-Camara, Helady Sanders-Pinheiro

Abstract read
In one paragraph

Article in Jornal brasileiro de nefrologia. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. 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

9 authors.

Barbara Bruna Abreu CastroUniversidade Federal de Juiz de Fora, Centro de Biologia da Reprodução, Núcleo de Experimentação Animal, Laboratório de Nefrologia Experimental, Juiz de Fora, MG, Brazil.ORCID http://orcid.org/0000-0002-5224-677X
Petrus Ferreira RenoUniversidade Federal de Juiz de Fora, Centro de Biologia da Reprodução, Núcleo de Experimentação Animal, Laboratório de Nefrologia Experimental, Juiz de Fora, MG, Brazil.ORCID http://orcid.org/0000-0002-7927-341X
Bianca Fatima PereiraUniversidade Federal de Juiz de Fora, Centro de Biologia da Reprodução, Núcleo de Experimentação Animal, Laboratório de Nefrologia Experimental, Juiz de Fora, MG, Brazil.ORCID http://orcid.org/0000-0002-2600-0901
Kaique ArrielUniversidade Federal de Juiz de Fora, Centro de Biologia da Reprodução, Núcleo de Experimentação Animal, Laboratório de Nefrologia Experimental, Juiz de Fora, MG, Brazil.ORCID http://orcid.org/0000-0002-3984-2964
Fabiana Bastos BonatoUniversidade Federal de Juiz de Fora, Divisão de Nefrologia, Núcleo Interdisciplinar de Estudos e Pesquisas em Nefrologia, Juiz de Fora, MG, Brazil.ORCID http://orcid.org/0000-0003-1566-4224
Fernando Antonio Basile ColugnatiUniversidade Federal de Juiz de Fora, Divisão de Nefrologia, Núcleo Interdisciplinar de Estudos e Pesquisas em Nefrologia, Juiz de Fora, MG, Brazil.ORCID http://orcid.org/0000-0002-8288-203X
Marcos Antonio CenedezeUniversidade Federal de São Paulo, Divisão de Nefrologia, Laboratório de Imunologia Clínica e Experimental, São Paulo, SP, Brazil.ORCID http://orcid.org/0000-0002-8878-6268
Niels Olsen Saraiva-CamaraUniversidade Federal de São Paulo, Divisão de Nefrologia, Laboratório de Imunologia Clínica e Experimental, São Paulo, SP, Brazil.ORCID http://orcid.org/0000-0001-5436-1248
Helady Sanders-PinheiroUniversidade Federal de Juiz de Fora, Centro de Biologia da Reprodução, Núcleo de Experimentação Animal, Laboratório de Nefrologia Experimental, Juiz de Fora, MG, Brazil.ORCID http://orcid.org/0000-0001-8603-1331

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThe objective of this study was to investigate the role of fenofibrate, a peroxisome proliferator-activated receptor-α agonist, in obesity-induced kidney damage (lipotoxicity) in mice with uninephrectomy.

methodsC57BL/6 mice underwent uninephrectomy and sham surgeries and were fed normocaloric or high-fat diets. After 10 weeks, obese mice were administered 0.02% fenofibrate for 10 weeks. Kidney function and morphology were evaluated, as well as levels of inflammatory and fibrotic mediators and lipid metabolism markers.

resultsHigh-fat diet-fed mice developed characteristic obesity and hyperlipidemia, with subsequent renal lipid accumulation and damage, including mesangial expansion, interstitial fibrosis, inflammation, and proteinuria. These changes were greater in obese uninephrectomy mice than in obese sham mice. Fenofibrate treatment prevented hyperlipidemia and glomerular lesions, lowered lipid accumulation, ameliorated renal dysfunction, and attenuated inflammation and renal fibrosis. Furthermore, fenofibrate treatment downregulated renal tissue expression of plasminogen activator inhibitor-1, monocyte chemoattractant protein-1, and local expression of fibroblast growth factor-21.

conclusionPeroxisome proliferator-activated receptor-α activation by fenofibrate, with subsequent lipolysis, attenuated glomerular and tubulointerstitial lesions induced by renal lipotoxicity, thus protecting the kidneys of uninephrectomy mice from obesity-induced lesions. The study findings suggest a pathway in the pharmacological action of fenofibrate, providing insight into the mechanisms involved in kidney damage caused by obesity in kidney donors.

Indexed as

Diet, High-FatFenofibrateHypolipidemic AgentsMice, Inbred C57BLNephrectomyObesityAnimalsKidneyKidney DiseasesLipid MetabolismMaleMiceFenofibrateHypolipidemic Agents

Identifiers

PMID39412511
PMCPMC11539900

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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.