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Published on: January 12, 2024
Targeting the GLP-1/GLP-1R axis to treat osteoarthritis: A new opportunity?
Abstract:
Osteoarthritis (OA) is a degenerative joint disease affecting millions of people worldwide. In OA, chondrocytes, synovial cells and other joint cells become activated when exposed to an abnormal environment, including mechanical stress, inflammatory cytokines or disorganization of matrix proteins. Several analogues of the hormones called incretins have been developed and are used notably for treating type 2 diabetes mellitus. Data has accumulated to suggest that incretinomimetics, which bind to the glucagon-like peptide-1 receptor (GLP-1R), have beneficial pleiotropic effects such as immunomodulation, anti-inflammation and neuronal protection. Thus, because of their anti-inflammatory properties, GLP-1-based therapies could benefit OA patients. This review focuses on the GLP-1R pathway, molecular mechanisms and phenotypes related to OA pathogenesis.
The Translational Potential Of This Article:
The search for new therapeutic targets to treat people suffering from OA remains urgent as there is currently no disease-modifyingtherapy available for this disease. This review discusses how GLP-1 analogues could be potential DMOADs for treating OA thanks to their anti-inflammatory, immunoregulatory and differentiation properties.
Insights
Glucagon-like peptide-1 receptor (GLP-1R) therapies show promise for osteoarthritis (OA) due to their anti-inflammatory effects. These incretin-based treatments may offer a new disease-modifying approach for OA patients.
Area of Science:
- Molecular biology
- Immunology
- Pharmacology
Background:
- Osteoarthritis (OA) is a degenerative joint disease impacting millions globally.
- Joint cells in OA are activated by mechanical stress, inflammation, and matrix disorganization.
- Current OA treatments lack disease-modifying capabilities.
Purpose of the Study:
- To review the role of the Glucagon-like peptide-1 receptor (GLP-1R) pathway in osteoarthritis.
- To explore the potential of GLP-1 analogues as disease-modifying osteoarthritis drugs (DMOADs).
Main Methods:
- Review of existing literature on GLP-1R signaling.
- Analysis of molecular mechanisms and cellular phenotypes in OA pathogenesis.
- Examination of the anti-inflammatory, immunomodulatory, and differentiation properties of GLP-1 analogues.
Main Results:
- GLP-1 receptor activation exhibits pleiotropic effects, including immunomodulation and anti-inflammation.
- GLP-1 analogues possess properties beneficial for OA treatment.
- The GLP-1R pathway is implicated in OA pathogenesis.
Conclusions:
- GLP-1-based therapies, owing to their anti-inflammatory actions, could be beneficial for OA patients.
- GLP-1 analogues represent potential disease-modifying osteoarthritis drugs (DMOADs).
- Further research into GLP-1R pathways may uncover novel therapeutic strategies for OA.
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