![[An X-ray of knee osteoarthritis]](http://cdn1.medicalnewstoday.com/content/images/articles/312/312271/an-xray-of-knee-osteoarthritis.jpg)
Researchers say that targeting senescent cells may have the potential to prevent or treat osteoarthritis.
Study co-author Dr. James Kirkland, director of the Robert and Arlene Kogod Center on Aging at Mayo Clinic in Rochester, MN, and colleagues publish their findings in The Journals of Gerontology, Series A: Biological Sciences and Medical Sciences.
Osteoarthritis (OA), also known as degenerative joint disease, is a condition in which cartilage - the tissue that protects the end of each bone in a joint - wears away, causing the underlying bones to rub together.