Flavonoids and flavonoid-based nanoparticles for the treatment of arthritis.
Study Goal
The researchers aimed to review the therapeutic effects of dietary flavonoids on arthritis, focusing on their mechanisms of action and potential to reduce joint inflammation.
Results Summary
The study found that flavonoids exhibit potent anti-inflammatory and immunomodulatory properties, reducing joint swelling and arthritis symptoms in preclinical and clinical models, though their bioavailability is limited due to solubility and metabolism issues.
Population
Preclinical and clinical models of arthritis (specific human or animal populations not detailed).
Effective Dosage
Not specified
Duration
Not specified
Interactions
None mentioned
| Intervention | Direction | Endpoint | Population | Dosage | Impact | Claim # |
|---|---|---|---|---|---|---|
flavonoids | increase | antioxidant, and immunomodulatory activity | - | - | have potent antioxidant, and immunomodulatory activity | #1 |
bioactive flavonoids | increase | anti-inflammatory properties | - | - | carry potent anti-inflammatory properties | #2 |
flavonoids found in the diet | decrease | swelling in joints and arthritis symptoms | clinical and preclinical models of arthritis | - | have been shown to reduce | #3 |
nanocarriers | increase | bioavailability of flavonoids | - | - | may enhance | #4 |
Arthritis is an autoimmune disorder that predominantly causes inflammation and impacts peripheral joints. Even though immunosuppressive and NSAIDs or non-steroidal anti-inflammatory medicines are implemented for the management of this disorder, sbut they carry some severe side effects along with them. Therefore, society requires treatment with fewer side effects and powerful anti-arthritic properties, such as flavonoids. These are the most prevalent phenolic compounds found in nature that have potent antioxidant, and immunomodulatory activity and there are several bioactive flavonoids that carry potent anti-inflammatory properties. Nevertheless, only a handful has reached their clinical use. Still, in both clinical and preclinical models of arthritis, flavonoids found in the diet have been shown to reduce swelling in joints and arthritis symptoms. There are only a few scientific studies regarding their mechanisms of action in arthritis. However, the arthritic potential of dietary flavonoids is insufficient because of their limited solubility, absorption, and fast metabolism. Nanocarriers may enhance the bioavailability of flavonoids. This review examines the therapeutic effects of the most prevalent and abundant flavonoid groups on arthritis. Specifically, the modes of action of the most important flavonoids on the chemical messengers in the body that contribute to the signalling of joint inflammation-related indicators of arthritis are discussed in more detail.