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A Novel in vivo Gene Transfer Technique and in vitro Cell Based Assays for the Study of Bone Loss in Musculoskeletal Disorders
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Inflammation, Bone Healing and Osteonecrosis: From Bedside to Bench
Stuart B Goodman1,2, Masahiro Maruyama1
1Departments of Orthopaedic Surgery, Stanford University, Stanford, CA, USA.
Journal of Inflammation Research
|November 23, 2020
Summary
Osteonecrosis, bone death in major joints, involves chronic inflammation. New strategies aim to reduce inflammation and boost bone healing for joint preservation in early stages.
Area of Science:
- Orthopedics
- Regenerative Medicine
- Immunology
Background:
- Osteonecrosis causes bone cell death and inflammation, leading to joint collapse and arthritis.
- Joint preservation is crucial for younger patients with osteonecrosis.
- Current treatments like core decompression with bone marrow aspirate concentrate (BMAC) have limitations.
Purpose of the Study:
- To review clinical and biological principles of osteonecrosis.
- To explore novel strategies for modulating inflammation and enhancing bone healing.
- To identify potential interventions for joint preservation.
Main Methods:
- Review of existing literature on osteonecrosis.
- Analysis of the interplay between inflammation, osteonecrosis, and bone healing.
- Exploration of preclinical strategies targeting cellular crosstalk.
Main Results:
- Chronic inflammation is a key factor in osteonecrosis progression.
- Modulating immune cells and mesenchymal stem cells is vital for repair.
- Interventions targeting inflammation, osteogenesis, and vasculogenesis show promise.
Conclusions:
- Addressing chronic inflammation alongside bone and blood vessel formation is key.
- Local interventions hold potential for treating osteonecrosis.
- Further preclinical research is needed for safe and effective joint-saving therapies.
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