Although acupuncture has long been used to treat pain, the underlying cellular and molecular mechanisms are not fully understood. The process appears to involve the brain’s ability to produce opioids (pain-reducing chemicals) that bind to neurons in distinct regions of the brain, and the ability of neurons to produce receptors for these endogenous opioids—specifically, mu-opioid [...]

Alzheimer’s disease (AD) is an irreversible, progressive brain disease that slowly destroys memory and thinking skills and, eventually, the ability to carry out the simplest tasks of daily living. Among older people, AD is the most common cause of dementia (a decline in cognitive function that interferes with daily life and activities). However, AD is [...]