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Quercetin with the potential effect on allergic diseases.
Morteza Jafarinia1, Mahnaz Sadat Hosseini1, Neda Kasiri1
11Department of Immunology, Faculty of Medicine, Isfahan University of Medical Sciences, Box 8174673461, Isfahan, Iran.
Summary
Quercetin, a natural antioxidant flavonoid, shows promise in managing allergic diseases like asthma and rhinitis by reducing inflammation and immune responses. Its anti-allergic properties offer a potential alternative to conventional therapies with fewer side effects.
Area of Science:
- Natural Product Chemistry
- Immunology
- Pharmacology
Background:
- Allergic diseases pose a significant health burden with high healthcare costs.
- Current treatments like corticosteroids and ß2-agonists have limitations due to side effects.
- Quercetin, a polyphenol flavonoid, possesses antioxidant and anti-inflammatory properties.
Purpose of the Study:
- To review the effects of quercetin on allergic diseases.
- To explore quercetin's potential as an alternative therapy for allergic conditions.
- To summarize quercetin's immunomodulatory mechanisms in allergy management.
Main Methods:
- Literature review of studies on quercetin and allergic diseases.
- Analysis of quercetin's impact on histamine release and inflammatory mediators.
- Examination of quercetin's role in Th1/Th2 balance and IgE production.
Main Results:
- Quercetin inhibits histamine and pro-inflammatory mediator release.
- It helps regulate Th1/Th2 immune balance.
- Quercetin reduces antigen-specific IgE antibody release from B cells.
Conclusions:
- Quercetin demonstrates significant anti-allergic, anti-inflammatory, and immunomodulatory effects.
- It is a potential therapeutic agent for allergic asthma, allergic rhinitis, and atopic dermatitis.
- Quercetin offers a promising natural alternative for managing allergic diseases.
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