EventsThe 1st International Electronic Conference on Medicinal Chemistry and Pharmaceutics
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This submission belongs to the session S5. Natural Products and Biopharmaceuticals of the event The 1st International Electronic Conference on Medicinal Chemistry and Pharmaceutics
Published date
29 Oct, 2025
Academic Editor
author-avatarDaniela De Vita
Citation
Yasmina Bourebaba, Rabah Brahmi, Zahoua-Sara Berraki, Amina Mahdi, Sonia Koubache, Antibacterial, antiobesity, and toxicity effects of cherry stem ethanolic extract, in Proceedings of The 1st International Electronic Conference on Medicinal Chemistry and Pharmaceutics, 1 November–30 November 2025, MDPI: Basel, Switzerland
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Antibacterial, antiobesity, and toxicity effects of cherry stem ethanolic extract

Rabah Brahmi 3
Zahoua-Sara Berraki 3
Amina Mahdi 3
Sonia Koubache 3
1. Laboratory of Biomathematics, Biophysics, Biochemistry and Scientometry (L3BS), Faculty of Nature and Life Sciences, University of Bejaia, 06000 Bejaia, Algeria., Algeria
2. Department of Biotechnology, Faculty of Nature and Life Sciences, University of Bejaia, 06000, Bejaia, Algeria.
3. Department of Biotechnology, Faculty of Nature and Life Sciences, University of Bejaia, 06000, Bejaia, Algeria., Algeria
Abstract

Due to their increasing prevalence, obesity and infectious diseases represent major public health problems, which is why effective therapeutic alternatives need to be found. There is considerable interest in the potential health benefits of cherry stems, a by-product of the agri-food industry. In this work, we studied the impact of the ethanolic extract of cherry stems on the inflammation and oxidative stress associated with obesity, as well as its antibacterial effect. In addition, acute oral toxicity was assessed in female BALB/c mice. Furthermore, the quantity of bioactive substances was estimated in the cherry stems extract. To do this, a phytochemical analysis was carried out, then the biological activities related to obesity reduction were examined in vitro and in vivo. The effect of the extract on several pathogens was also assessed, as well as its synergy with antibiotics. The in vitro studies have shown significant amounts of vitamin C and phenolic compounds (3.93 mg ASE/g and 215.52 ± 2.46 mg GAE/g extract, respectively). At a concentration of 01 mg/ml, the extract showed a significant anti-inflammatory (67.11%), antioxidant (60.17 and 64.23%) and anti-obesity (28.29 and 76.66%) properties. The acute oral toxicity of crude ethanolic cherry stem extract, even at high doses, revealed no observable toxicity. The data indicate that cherry extracts exhibit significant antimicrobial activity, with growth inhibition levels ranging from 10 to 98.50%. This is mainly attributed to their bioactive composition. When this extract is combined with antibiotics, they enhance the inhibition of bacterial proliferation, showing an encouraging synergistic effect. In addition, this plant has demonstrated bactericidal action (66.66 - 77.77%) against various strains of pathogenic bacteria. All these factors suggest that cherry stems could be a natural alternative for combating bacterial infections and obesity and their related disorders.

Keywords
Cherry stem
obesity
infectious diseases
oxidative stress
antibiotic susceptibility.
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