There are three main types of opioid receptors: mu, delta, and kappa. Although they’re similar in some ways, they’re distributed differently throughout your body and can produce different effects.

The compound provides non-opioid pain relief by targeting neurotensin receptor 1 (NTSR1) on sensory neurons and within the ...

New research identifies a promising strategy for correcting dopamine imbalances in the brain using a drug that blocks kappa ...

Your body has three primary opioid receptor types: mu, delta, and kappa. These receptors are found on the surface of cells in the central and peripheral nervous systems. They respond to your body ...

Dopamine, a small molecule derived from the amino acid tyrosine, plays a significant role in regulating multiple essential ...

Scientists at Duke University have developed a new experimental drug that may offer strong pain relief without the risks ...

An experimental drug developed by researchers at Duke University could be a key component in solving the nation’s opioid ...

"The receptor is expressed on sensory neurons and the brain ... Duke scientists compared SBI-810 to oliceridine, a newer type ...

Opioid antagonists are medications that block one or several opioid receptors. Two different types are available, and they vary depending on whether the medication can pass from the blood into the ...

Our nerves have two types of opioid receptors and the most addictive drugs target the mu receptors. Seeking to find alternatives to these medications, scientists focused on the other receptors ...

Activating the opioid receptors also prompts a rush of dopamine ... But they don’t work for pain of many other types. The effort to develop new classes of pain medicines has hit many roadblocks.