1 At the ends of each of our chromosomes are sections of DNA called telomeres. 2  Telomeres protect the ends of the chromosomes during DNA replication by forming a cap, much like the plastic tip on a shoelace.
Osteoarthritis (OA) is the most common type of finger arthritis. OA is also called degenerative joint disease because it is caused by wear and tear on your joints as you age. In OA, the protective tissues in your joints deteriorate with time allowing bare bone to rub on bone. This cause joint pain and swelling.
These cysts are also common among gymnasts, who repeatedly apply stress to the wrist. Ganglion cysts that develop at the end joint of a finger â also known as mucous cysts â are typically associated with arthritis in the finger joint, and are more common in women between the ages of 40 and 70 years. A mucous cyst at the end of the index finger.