Chondroprotective Effect of Campylaephora hypnaeoides Extract in Chondrocytes and Rat Osteoarthritis Model
Author Information
Author(s): Jang Ji Yun, Lee Seul Ah, Kim Do Kyung, Lee Sook-Young, Kim Chun Sung
Primary Institution: Chosun University
Hypothesis
The study aimed to investigate the chondroprotective effect and mechanism of action of fermented ethanol extract of Campylaephora hypnaeoides (FeCH) in primary chondrocytes and an experimental animal model of osteoarthritis.
Conclusion
FeCH shows potential as a candidate material for the treatment or prevention of degenerative arthritis by protecting cartilage and inhibiting inflammation.
Supporting Evidence
- FeCH pretreatment significantly inhibited the accumulation of nitric oxide and prostaglandin E2 in IL-1β-stimulated chondrocytes.
- Protein expression levels of inflammatory-related factors were significantly decreased in chondrocytes pretreated with FeCH.
- FeCH pretreatment prevented the degradation of collagen type II and proteoglycan in chondrocytes.
- Histological analysis showed that articular cartilage was significantly protected in the FeCH group compared to the DMM group.
Takeaway
This study found that a seaweed extract can help protect joints and reduce inflammation in rats with arthritis.
Methodology
The study used in vitro assays on primary chondrocytes and an in vivo DMM-induced osteoarthritis model in rats to evaluate the effects of FeCH.
Limitations
The study's limitations include a short monitoring period of 8 weeks and the use of only one animal model for osteoarthritis.
Participant Demographics
Male Sprague-Dawley rats were used in the study.
Statistical Information
P-Value
p<0.05
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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