Researchers found that a specific mutation in collagen II affects the interaction with another collagen, leading to cartilage damage and osteoarthritis progression. The study's results provide insight into how mutations in collagen genes contribute to the disease.
UCSD bioengineers have fabricated cartilage tissue that mimics the structure and function of natural articular cartilage. The tissue is made entirely from biological materials and has shown promise in laboratory tests, with cells effectively secreting a key lubricant molecule.
Researchers from Johns Hopkins University and George Washington University found 40 cases of tumors in sharks and related fishes, including chondromas. The study casts doubt on the effectiveness of shark cartilage as a cancer cure, highlighting potential risks to patients and marine ecosystems.
Researchers at Colorado State University are exploring a promising new technique for treating osteoarthritis in horses, which may also benefit humans. The 'microfracture' procedure involves creating small holes in the bone to stimulate cartilage growth, and has shown positive results in long-term studies on horses.
Researchers developed a sensitive and accurate probe to measure cartilage damage, using ultrasound and load cell units. The probe can be used arthroscopically, allowing for precise assessment of cartilage thickness and mechanical strength before surgery.
A University of Colorado at Boulder chemical engineering team has developed new techniques for faster healing of severe bone fractures and regeneration of cartilage in joints. The process uses ultraviolet light to create custom scaffolds that can be engineered to time-release medications and human-growth factors.