Sanford Burnham Prebys Oct 30 2025 If cancer is a disease of overabundance, where cells divide without restraint and tumors grow despite the body's best interests, then degenerative diseases are disorders of deprivation. When malfunctions occur in the biological machinery our muscles or our brains use for renewal and repairs, these tissues gradually wither. This kind of decline is the hallmark of diseases such as Alzheimer's disease or Duchenne muscular dystrophy. Scientists have long sought to