Proceedings of the National Academy of Sciences of the United States of America, Vol. 119, No. 16 (April 19, 2022), pp. 1-10 (10 pages) Allosteric modulators of G-protein-coupled receptors (GPCRs) ...

Two different versions of the mu-opioid receptor within a cellular membrane illustrate how the receptor changes its conformation to send a signal into the cell. Scientists captured six high-resolution ...

Opioid receptors are fantastic targets for treating pain—but unfortunately, the drugs that target them can be addictive. Because the molecules suppress breathing and heart function, those drugs can ...

Scientists have known for decades that opioids relieve pain by binding to molecular switches in the brain called mu-opioid (pronounced "mew-opioid") receptors. What they didn't know - until now - was ...

Scientists have known for decades that opioids relieve pain by binding to molecular switches in the brain called mu-opioid (pronounced “mew-opioid”) receptors. What they didn’t know — until now — was ...

Activation of the body’s opioid system may be required for ketamine’s antidepressant effects, new research hinted. In a small study of adults with major depressive disorder, taking the opioid blocker ...