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Exploring Mechanistic Insights by Carotenoids in Neuropathic and Inflammatory Pain
Fatemeh Abbaszadeh1, Masoumeh Jorjani1,2, Roshanak Amirian3,4
1Neurobiology Research Center, Institute of Neuroscience and Cognition, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
Abstract:
Chronic pain, characterized by persistent discomfort and reduced quality of life, poses a significant challenge for individuals. Chronic pain is predominantly divided into central neuropathic pain, peripheral neuropathic pain, and inflammatory pain. Considering the multiple dysregulated pathways behind such pain conditions, researchers are exploring new multi-target agents that offer enhanced efficacy and reduced side effects of the present drugs. Carotenoids are natural pigments with antioxidant and anti-inflammatory properties found in various fruits, vegetables, and seafood. Through their mechanisms of action, carotenoids have shown promising efficacy in alleviating pain hypersensitivity, reducing inflammation and oxidative stress, and modulating pain-related signaling pathways. This comprehensive review delves into the potential of carotenoids and their derivatives as natural nutraceuticals for managing inflammation and relieving pain. In the current study, the mechanisms of action by which carotenoids exert their beneficial effects during preclinical and clinical studies are provided. This review could pave the road for the application of carotenoids for more pain-related clinical trials and further applications.
Insights
Carotenoids, natural compounds found in foods, show promise in managing chronic pain by reducing inflammation and oxidative stress. This review explores their potential as multi-target nutraceuticals for pain relief.
Area of Science:
- Nutritional Science
- Pharmacology
- Pain Management
Background:
- Chronic pain significantly impacts quality of life, with current treatments often having side effects.
- Existing pain conditions involve multiple dysregulated pathways, necessitating novel multi-target therapeutic agents.
- Carotenoids, natural pigments from foods, possess antioxidant and anti-inflammatory properties.
Purpose of the Study:
- To review the potential of carotenoids and their derivatives as natural nutraceuticals for managing inflammation and relieving pain.
- To explore the mechanisms of action through which carotenoids exert beneficial effects in preclinical and clinical studies.
Main Methods:
- Comprehensive literature review of preclinical and clinical studies on carotenoids and pain.
- Analysis of carotenoid mechanisms targeting inflammation, oxidative stress, and pain signaling pathways.
Main Results:
- Carotenoids demonstrate efficacy in alleviating pain hypersensitivity.
- They effectively reduce inflammation and oxidative stress, key factors in chronic pain.
- Carotenoids modulate crucial pain-related signaling pathways.
Conclusions:
- Carotenoids show significant potential as natural nutraceuticals for chronic pain management.
- Further clinical trials investigating carotenoids for pain relief are warranted.
- This review supports the application of carotenoids in future pain management strategies.
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