Answer :
Final answer:
Degenerative disc disease involves the deterioration of intervertebral discs and might have genetic roots, such as a mutation in the gene (COL9A2) linked to herniated discs. In some cases, treatment through activating drugs has been found to partially reverse disc degeneration. Pain from cervical spine diseases can manifest in different body parts, indicating their complexity.
Explanation:
Degenerative disc disease is a condition that refers to the deterioration of the intervertebral discs, which are composed of fibrous cartilage and lie between adjacent vertebral bodies. These discs form a joint that allows for spine movement and act as shock absorbers for activities like walking and running. As part of the aging process, the nucleus pulposus, the inner part of these discs, loses elasticity which diminishes its shock-absorbing capabilities.
Research has indicated a genetic component in some cases of disc-related issues. For example, a Finnish study discovered a point mutation in the gene (COL9A2) that is linked to an increased susceptibility to herniated discs, which can subsequently lead to conditions such as sciatica. The finding is significant since it suggests that genetic factors may predispose certain individuals to disc degeneration.
There's also progress in treatment strategies. In particular, an activating drug has been shown to halt and partially reverse degenerative changes when administered over a four-week period to subjects already showing signs of deterioration. This offers hope for those suffering from the condition that their degeneration can be addressed through pharmacological means.
It's important to note that spine diseases, including cervical spine diseases like degenerative disc disease, cervical stenosis, and cervical disc herniation, are multifaceted and can lead to pain in various areas of the body such as the back, leg, neck, or arms.