Evidence map›Paper›PMID 39620015›Full record

ArticleFood science & nutrition2024

Omega-3 supplementation attenuates doxorubicin-induced cardiotoxicity but is not related to the ceramide pathway.

Marina Gaiato Monte, Carolina Rodrigues Tonon, Anderson Seiji Fujimori, Ana Paula Dantas Ribeiro, Silmeia Garcia Zanati, Katashi Okoshi, Camila Renata Correa Camacho, Maria Regina Moretto, Sergio Alberto Rupp de Paiva, Leonardo Antonio Mamede Zornoff and 3 more

Abstract read
In one paragraph

Article in Food science & nutrition, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

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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

13 authors.

Marina Gaiato MonteDepartment of Internal Medicine Botucatu Medical School, São Paulo State University-UNESP Botucatu Brazil.ORCID https://orcid.org/0000-0003-4060-870X
Carolina Rodrigues TononDepartment of Internal Medicine Botucatu Medical School, São Paulo State University-UNESP Botucatu Brazil.
Anderson Seiji FujimoriDepartment of Internal Medicine Botucatu Medical School, São Paulo State University-UNESP Botucatu Brazil.
Ana Paula Dantas RibeiroDepartment of Internal Medicine Botucatu Medical School, São Paulo State University-UNESP Botucatu Brazil.
Silmeia Garcia ZanatiDepartment of Internal Medicine Botucatu Medical School, São Paulo State University-UNESP Botucatu Brazil.
Katashi OkoshiDepartment of Internal Medicine Botucatu Medical School, São Paulo State University-UNESP Botucatu Brazil.
Camila Renata Correa CamachoDepartment of Pathology Botucatu Medical School, São Paulo State University-UNESP Botucatu Brazil.
Maria Regina MorettoExperimental Research Unit Botucatu Medical School, São Paulo State University-UNESP Botucatu Brazil.
Sergio Alberto Rupp de PaivaDepartment of Internal Medicine Botucatu Medical School, São Paulo State University-UNESP Botucatu Brazil.
Leonardo Antonio Mamede ZornoffDepartment of Internal Medicine Botucatu Medical School, São Paulo State University-UNESP Botucatu Brazil.
Paula Schmidt AzevedoDepartment of Internal Medicine Botucatu Medical School, São Paulo State University-UNESP Botucatu Brazil.
Marcos Ferreira MinicucciDepartment of Internal Medicine Botucatu Medical School, São Paulo State University-UNESP Botucatu Brazil.
Bertha Furlan PolegatoDepartment of Internal Medicine Botucatu Medical School, São Paulo State University-UNESP Botucatu Brazil.ORCID https://orcid.org/0000-0002-2875-9532

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cardiotoxicity is the serious side effect of doxorubicin treatment. Ceramides are formed from the degradation of sphingolipids in cell membranes and play an important role in signaling and modulating biological processes. There is evidence that omega-3 fatty acid administration can act on this pathway. To evaluate the role of the ceramide pathway in the pathophysiology of doxorubicin-induced cardiotoxicity and the effect of omega-3 fatty acid supplementation in the attenuation of chronic doxorubicin-induced cardiotoxicity in rats. Sixty male Wistar rats were divided into four groups: Control (C), Doxorubicin (D), Omega-3 fatty acids (W), and Doxorubicin + Omega-3 fatty acids (DW). The groups received omega-3 fatty acids (400 mg/kg/day, via gavage) or water for 6 weeks and doxorubicin (3.5 mg/kg, intraperitoneal) or saline once a week for 4 weeks. Doxorubicin-treated animals showed increases in left atrium and left ventricle diameters, serum triglycerides and cholesterol, malondialdehyde, and protein carbonylation. We also observed a decrease in left ventricular shortening fraction and nSMase1 expression in the heart. Omega-3 fatty acid supplementation attenuated the structural and functional alterations caused by doxorubicin and decreased protein carbonylation. In contrast to doxorubicin, omega-3 fatty acids increased neutral nSMase activity in animals that both received and did not receive doxorubicin but with no effect on nSMase1 protein expression. Omega-3 fatty acid supplementation attenuated the cardiotoxicity caused by doxorubicin. The ceramide pathway may be involved in the pathophysiology of cardiotoxicity, but it is not the mechanism by which omega-3 fatty acids attenuated cardiac dysfunction.

Indexed as

chronic cardiotoxicitydoxorubicindyslipidemiaomega‐3 fatty acidsoxidative stresssphingomyelins

Identifiers

PMID39620015
PMCPMC11606900

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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.