Abstract
It has been suggested that lycopene, the major carotenoid found in tomato, exhibits health-beneficial effects by virtue of its antioxidant activity. However, recent literature suggests that lycopene can actually "perform" roles independent of such capacity and involving a direct modulation of redox signalling. Reactive oxygen species are known to act as second messengers in the modulation of cellular signalling leading to gene expression changes and pharmacological responses. Lycopene may control redox-sensitive molecular targets, affecting enzyme activities and expressions and modulating the activation of MAPKs and transcription factors, such as NF-κB and AP-1, Nrf2.
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Cited By
74
Carotenoids and Chlorophylls as Antioxidants

Antonio Pérez-Gálvez, Isabel Viera · 2020

Antioxidants
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74
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0
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Details
Published
Mar 17, 2012
Vol/Issue
59(1)
Cite This Article
Paola Palozza, Assunta Catalano, Rossella Simone, et al. (2012). Lycopene as a guardian of redox signalling.. Acta Biochimica Polonica, 59(1). https://doi.org/10.18388/abp.2012_2163
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