Intrathecal opioids block a spinal action of substance P in mice: Functional importance of both μ- and δ-receptors

A simplified method of evaluating dose-effect experiments.

1948 • 7,047 citations

Opiate receptor binding in primate spinal cord: distribution and changes after dorsal root section

1976 • 642 citations

Spinal opiate analgesia: Characteristics and principles of action

1981 • 552 citations

Intrathecal substance P elicits a caudally-directed biting and scratching behavior in mice

1981 • 405 citations

Pharmacological characterization in vivo of the novel opiate, beta-funaltrexamine.

1982 • 296 citations

The electron microscopic localization of methionine-enkephalin within the superficial layers (I and II) of the spinal cord

1980 • 234 citations

Mu and delta receptors: Their role in analgesia and in the differential effects of opioid peptides on analgesia

1982 • 233 citations

Opiates and Pain Pathways: Demonstration of Enkephalin Synapses on Dorsal Horn Projection Neurons

1982 • 121 citations

Human spinal neurons: Innervation by both substance p and enkephalin

1981 • 98 citations

Presynaptic excitability changes induced by morphine in single cutaneous afferent C- and A-fibers

1979 • 86 citations

Neonatal rat spinal cord slice preparation: postsynaptic effects of neuropeptides on dorsal horn neurons

1981 • 44 citations