Systematic review2024Industry funded

Funded in part by Eli Lilly and Company

Protective effects of sulforaphane against toxic substances and contaminants: A systematic review

Cascajosa-Lira A, Prieto AI, Pichardo S, Jos A, Cameán AM

Phytomedicine : international journal of phytotherapy and phytopharmacology · 16 citations

Review labels

Industry fundedMechanisms only

Neutral facts our review recorded about how this study was done. They describe method, never whether we like the result.

How it was studied

Design
Systematic review (indexed by PubMed)
Studied in
People, plus animal or lab work
Main outcome
Mechanisms only

Who paid for it

Funding
Industry funded
Company
Eli Lilly and Company
Government
Junta de Andalucía
Grants
Junta de Andalucía (P18-TP-2147)

Based on 2 listed funder(s).

Publication

Published
2024-05-19 · Phytomedicine · vol. 130 · p. 155731
Publisher
Elsevier BV
Cited
31 citations · more than 85% of similar papers · 1.6× the field average
References
112 works
Access
Open access (hybrid journal) · CC-BY
Research areas
Genomics, phytochemicals, and oxidative stress · Curcumin's Biomedical Applications · Retinoids in leukemia and cellular processes
Keywords
Sulforaphane, Environmental chemistry, Contamination, Chemistry, Toxicology, Biology, Biochemistry, Ecology
MeSH
animals, humans, brassica, isothiocyanates, sulfoxides, protective agents, oxidative stress, nf-e2-related factor 2

5 authors

From ES

  • Antonio Cascajosa-LiraUniversidad de Sevilla
  • Ana Isabel Prieto · correspondingUniversidad de Sevilla
  • Silvia PichardoUniversidad de Sevilla
  • Angeles M. JosUniversidad de Sevilla
  • Ana Maria CameánUniversidad de Sevilla

Abstract

Background

Sulforaphane (SFN) is a dietary isothiocyanate, derived from glucoraphanin, present in cruciferous vegetables belonging to the Brassica genus. It is a biologically active phytochemical that acts as a nuclear factor erythroid 2-related factor 2 (Nrf2) inducer. Thus, it has been reported to have multiple protective functions including anticancer responses and protection against a toxic agent's action.

Purpose

The present work systematically reviewed and synthesised the protective properties of sulforaphane against a toxic agent. This review reveals the mechanism of the action of SFN in each organ or system.

Methods

The PRISMA guideline was followed in this sequence: researched literature, organised retrieved documents, abstracted relevant information, assessed study quality and bias, synthesised data, and prepared a comprehensive report. Searches were conducted on Science Direct and PubMed using the keywords "Sulforaphane" AND ("protective effects" OR "protection against").

Results

Reports showed that liver and the nervous system are the target organs on which attention was focused, and this might be due to the key role of oxidative stress in liver and neurodegenerative diseases. However, protective activities have also been demonstrated in the lungs, heart, immune system, kidneys, and endocrine system. SFN exerts its protective effects by activating the Nrf2 pathway, which enhances antioxidant defenses and reduces oxidative stress. It also suppresses inflammation by decreasing interleukin production. Moreover, SFN inhibits apoptosis by preventing caspase 3 cleavage and increasing Bcl2 levels. Overall, SFN demonstrates multifaceted mechanisms to counteract the adverse effects of toxic agents.

Conclusion

SFN has potential clinical applications as a chemoprotective agent. Nevertheless, more studies are necessary to set the safe doses of SFN in humans.

Abstract via Europe PMC. Copyright remains with the authors or publisher (CC BY).

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