ArticleAntioxidants (Basel, Switzerland)2025
In Vitro Maturation of Bovine Oocytes in the Presence of Resveratrol and Ellagic Acid but Not Chlorogenic Acid Modulates Blastocyst Antioxidant Gene Expression Without Impacting Embryo Development and Oxygen Consumption.
Article in Antioxidants (Basel, Switzerland), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.
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Who cites it
2 citing papers in PubMed.
- Advances in bovine oocyte in vitro maturation: mechanisms and strategies.Veterinary research communications · 2026Review
- Effects of Vitamin C, Rosmarinic Acid, or Quercetin on Fertilisation-Related Gene Expression in Porcine Cumulus-Oocyte Complexes During In Vitro Maturation.International journal of molecular sciences · 2026Article
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8 authors.
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Abstract
In vitro fertilization is used to produce embryos from high-genetic-merit cattle. However, these embryos often exhibit inferior quality than those derived in vivo, possibly due to increased oxidative stress. This study investigates whether adding antioxidant polyphenols (resveratrol (RV), chlorogenic acid (CA), ellagic acid (EA)) to the in vitro maturation (IVM) medium at 0.25, 0.5, and 1 μM could improve embryo development. Oxygen consumption and gene expression were evaluated at the blastocyst stage following treatment with 1 μM of each polyphenol. Embryo development (cleavage, blastocyst, and hatched blastocyst rates) and oxygen consumption were not significantly affected by polyphenols. However, RV significantly upregulated the mRNA expression of the antioxidant enzyme glutathione peroxidase 4 (GPX4), while GPX4 expression was significantly downregulated by EA. Expression of other gene markers related to antioxidant defense, apoptosis, development, and metabolism was not significantly affected. The results indicate that applying RV, CA, and EA during bovine oocyte IVM does not enhance in vitro embryo development at the tested concentrations. Given the opposing effects of RV and EA on the expression of GPX4, the effects of those polyphenols regarding the protection of embryos from oxidative stress and potential long-term effects on the offspring remain to be elucidated.
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