Heart ketone metabolism under acute ketone supplementation in ZDF rats, a type 2 diabetes heart failure model

In a rat model of T2D and CFR impairment, we were able to measure changes in ketone metabolism using [<sup>11</sup>C]AcAc PET at rest and under stress with and without acute ketone supplementation. Our findings suggest that the heart ketone metabolism of T2D rats is impaired during the heart failure process. Ketone supplementation may have the potential to restore this cardiac reserve.

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Publication Details

Journal
EJNMMI Research
Published
2025-03-14
DOI
https://doi.org/10.1186/s13550-025-01215-9
Primary Topic
Diet and metabolism studies
Type
article
Field-Weighted Citation Impact
0.00
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article

Heart ketone metabolism under acute ketone supplementation in ZDF rats, a type 2 diabetes heart failure model

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EJNMMI Research
Diet and metabolism studies
article

Heart ketone metabolism under acute ketone supplementation in ZDF rats, a type 2 diabetes heart failure model

Roger Lecomte, Gabriel Richard, Brigitte Guérin, Patrick Prud’Homme, Véronique Dumulon‐Perreault, Étienne Croteau, Otman Sarrhini, Serge Phoenix, Stephen C. Cunnane, Étienne Rousseau, Sébastien Tremblay
article en

Abstract

In a rat model of T2D and CFR impairment, we were able to measure changes in ketone metabolism using [<sup>11</sup>C]AcAc PET at rest and under stress with and without acute ketone supplementation. Our findings suggest that the heart ketone metabolism of T2D rats is impaired during the heart failure process. Ketone supplementation may have the potential to restore this cardiac reserve.

EJNMMI ResearchVol. 15(1)
Université de Sherbrooke (CA)
Good health and well-being
Openalex Percentile: Top 94%
Diet and metabolism studies
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