Evaluation and mechanism of the antioxidant activity of lactic acid bacteria
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View abstract on PubMed
Summary
This summary is machine-generated.Lactic acid bacteria (LABs) demonstrate significant antioxidant effects by activating cellular defense pathways and producing beneficial metabolites. Further research into LABs promises novel applications in functional foods and pharmaceuticals for combating oxidative stress.
Area Of Science
- Microbiology
- Biochemistry
- Nutrition Science
Background
- Lactic acid bacteria (LABs) are recognized for their probiotic properties and diverse health benefits.
- Oxidative stress is implicated in various health disorders, necessitating effective antioxidant strategies.
Purpose Of The Study
- To review methods for evaluating the antioxidant activity of LABs.
- To elucidate the multifaceted antioxidant mechanisms and effects of LABs.
Main Methods
- In vitro chemical evaluation methods.
- Cell model evaluation methods.
- In vivo evaluation methods.
Main Results
- LABs activate antioxidant signaling pathways and induce antioxidative enzymes.
- LABs form ROS-binding systems, produce antioxidant metabolites, and enhance intestinal barrier integrity.
- LABs support oxidative damage repair systems and maintain mitochondrial function.
Conclusions
- LABs possess diverse antioxidant effects crucial for combating oxidative stress.
- Future research should utilize multi-omics, genetic engineering, and clinical trials to explore LAB applications.
- Findings support the development of LAB-based functional foods, pharmaceuticals, and cosmetics.
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