Acta Scientiarum Polonorum Technologia Alimentaria

ISSN:1644-0730, e-ISSN:1898-9594

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original articleIssue 24 (1) 2025 pp. 145-156

Oznur Ece Durmaz Kursun1, Goknur Yalim2, Murside Ayse Demirel3, Fusun Erten4, Kazim Sahin5, Fatma Akar6

1Department of Pharmacology, Faculty of Pharmacy, Firat University, Elazig, Turkey
2
Department of Medical Pharmacology, Faculty of Medicine, Yuksek Ihtisas University Ankara, Turkey
3
Laboratory Animals Breeding and Experimental Research Centre, Department of Basic Pharmaceutical Sciences, Faculty of Pharmacy, Gazi University, Ankara, Turkey
4
Department of Veterinary Science, Pertek Sakine Genc Vocational School, Munzur University, Tunceli, Turkey
5
Department of Animal Nutrition and Nutritional Disorders, Faculty of Veterinary Medicine, Firat University, Elazig, Turkey
6
Department of Pharmacology, Faculty of Pharmacy, Gazi University, Ankara, Turkey

Effects of Lactobacillus plantarum on the Akt/eNOS cardiac pathway in rats with fructose-induced metabolic syndrome

Abstract

Background. This study investigated the effects of Lactobacillus plantarum supplementation on the Akt/eNOS pathway in the cardiac tissue of rats subjected to a fructose-rich diet, which induced metabolic syndrome.
Materials and methods. Twenty-two male Wistar albino rats were randomly assigned to three groups: (1) control, (2) fructose, and (3) fructose ± L. plantarum. Rats in the fructose group were administered a 20% fructose solution in their drinking water for 15 weeks. In the L. plantarum-treated group, the probiotic was administered via gastric gavage at a daily dose of 1×10⁹ CFU/mL/100 g during the final six weeks of the study.
Results. The administration of Lactobacillus plantarum resulted in a significant increase in the levels of Akt (p < 0.0001), IRS-1 (p = 0.0113), mTOR (p < 0.0001), eNOS (p < 0.0001), and SIRT1 (p = 0.0031) in the cardiac tissue of rats compared to the fructose group. Moreover, a marked reduction in iNOS, NF-κB, and TNF-α levels (p < 0.0001) was observed, highlighting the potential of L. plantarum to counteract the adverse effects of fructose consumption.
Conclusion. The findings of this study suggest that L. plantarum has the potential to reduce inflammation in the heart, enhance insulin sensitivity via the Akt/eNOS pathway, and protect against cardiovascular diseases associated with metabolic syndrome.

Keywords: metabolic syndrome, Lactobacillus plantarum, Akt, eNOS, fructose, insulin
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https://www.food.actapol.net/volume24/issue1/10_1_2025.pdf

https://doi.org/10.17306/J.AFS.001309

For citation:

MLA Kursun, Oznur Ece Durmaz, et al. "Effects of Lactobacillus plantarum on the Akt/eNOS cardiac pathway in rats with fructose-induced metabolic syndrome." Acta Sci.Pol. Technol. Aliment. 24.1 (2025): 145-156. https://doi.org/10.17306/J.AFS.001309
APA Kursun O. E. D., Yalim G., Demirel M. A., Erten F., Sahin K., Akar F. (2025). Effects of Lactobacillus plantarum on the Akt/eNOS cardiac pathway in rats with fructose-induced metabolic syndrome. Acta Sci.Pol. Technol. Aliment. 24 (1), 145-156 https://doi.org/10.17306/J.AFS.001309
ISO 690 KURSUN, Oznur Ece Durmaz, et al. Effects of Lactobacillus plantarum on the Akt/eNOS cardiac pathway in rats with fructose-induced metabolic syndrome. Acta Sci.Pol. Technol. Aliment., 2025, 24.1: 145-156. https://doi.org/10.17306/J.AFS.001309