Kappa opioids inhibit physiologically identified medullary pain modulating neurons and reduce morphine antinociception.

Journal of neurophysiology

Meng ID, Johansen JP, Harasawa I, Fields HL. Kappa opioids inhibit physiologically identified medullary pain modulating neurons and reduce morphine antinociception. J Neurophysiol. 2005 Mar; 93(3):1138-44.

2004
http://profiles.ucsf.edu/profile/264641
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Meng ID, Johansen JP, Harasawa I, Fields HL