Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
Review
. 2023 Nov 17;24(22):16447.
doi: 10.3390/ijms242216447.

Development of a Holistic In Vitro Cell-Free Approach to Determine the Redox Bioactivity of Agricultural Products

Affiliations
Review

Development of a Holistic In Vitro Cell-Free Approach to Determine the Redox Bioactivity of Agricultural Products

Zoi Skaperda et al. Int J Mol Sci. .

Abstract

In recent years, there has been a strong consumer demand for food products that provide nutritional benefits to human health. Therefore, the assessment of the biological activity is considered as an important parameter for the promotion of high-quality food products. Herein, we introduce a novel methodology comprising a complete set of in vitro cell-free screening techniques for the evaluation of the bioactivity of various food products on the basis of their antioxidant capacity. These assays examine the free radical scavenging activities, the reducing properties, and the protective ability against oxidative damage to biomolecules. The adoption of the proposed battery of antioxidant assays is anticipated to contribute to the holistic characterization of the bioactivity of the food product under examination. Consumer motivations and expectations with respect to nutritious food products with bio-functional properties drive the global food market toward food certification. Therefore, the development and application of scientific methodologies that examine the quality characteristics of food products could increase consumers' trust and promote their beneficial properties for human health.

Keywords: agricultural products; antioxidant capacity; bioactivity; cell-free assays; methodology.

PubMed Disclaimer

Conflict of interest statement

The authors declare no conflict of interest.

Similar articles

References

    1. Paniker N., Srivastava S., Beutler E. Glutathione metabolism of the red cells effect of glutathione reductase deficiency on the stimulation of hexose monophosphate shunt under oxidative stress. Biochim. Biophys. Acta (BBA)-Gen. Subj. 1970;215:456–460. doi: 10.1016/0304-4165(70)90096-6. - DOI - PubMed
    1. Sies H. Oxidative Stress: Concept and some Practical Aspects. Antioxidants. 2020;9:852. doi: 10.3390/antiox9090852. - DOI - PMC - PubMed
    1. Lü J., Lin P.H., Yao Q., Chen C. Chemical and molecular mechanisms of antioxidants: Experimental approaches and model systems. J. Cell. Mol. Med. 2010;14:840–860. doi: 10.1111/j.1582-4934.2009.00897.x. - DOI - PMC - PubMed
    1. Sies H. Oxidative stress: Eustress and distress in redox homeostasis. In: Fink G., editor. Stress, Physiology, Biochemistry, and Pathology. Volume 3. Academic Press; Cambridge, MA, USA: 2019. pp. 153–163. - DOI
    1. Sies H. Oxidative eustress: On constant alert for redox homeostasis. Redox Biol. 2021;41:101867. doi: 10.1016/j.redox.2021.101867. - DOI - PMC - PubMed

Grants and funding

This research received no external funding.
-