Shafaqna English- Researchers have uncovered multiple new genes and genetic pathways that could lead to repurposing hundreds of existing drugs for osteoarthritis, the most common form of arthritis.
The research, which analyzed data from nearly 2 million people in diverse populations worldwide, was recently published in Nature. It represents an extensive genetic exploration of osteoarthritis, a condition affecting over 600 million people globally.
The study uncovered 962 genetic variants associated with the disease and spotlighted 69 key genes whose protein products are already targeted by 473 approved drugs — many of which could be redirected to manage osteoarthritis more effectively. This discovery leads to a fast-track to personalized medicine and innovative clinical trials.
It differs from rheumatoid arthritis, an autoimmune disorder, and is a leading cause of pain, reduced mobility and disability — projected to affect 1 billion people by 2050. It costs the United States nearly $486 billion annually and up to €817 billion in Europe.
Source: Rush University Medical Center

