The Periaqueductal Gray Matter Mediates Opiate-Induced Immunosuppression

Noradrenergic and peptidergic innervation of lymphoid tissue

1985 • 996 citations

Pain reduction by focal electrical stimulation of the brain: An anatomical and behavioral analysis

1974 • 707 citations

Antagonism of Stimulation-Produced Analgesia by Naloxone, a Narcotic Antagonist

1976 • 664 citations

The Major Medical Complications of Heroin Addiction

1967 • 625 citations

Opioid Peptides Mediate the Suppressive Effect of Stress on Natural Killer Cell Cytotoxicity

1984 • 611 citations

The immune system as a sensory organ.

1984 • 555 citations

Sites of morphine induced analgesia in the primate brain: relation to pain pathways

1974 • 332 citations

Immunologic Dysfunction in Heroin Addicts

1974 • 301 citations

Effect of Morphine on Resistance to Infection

1983 • 282 citations

Enkephalin-Like Material Elevated in Ventricular Cerebrospinal Fluid of Pain Patients After Analgetic Focal Stimulation

1978 • 262 citations

Involvement of brain opiate receptors in the immune-suppressive effect of morphine.

1986 • 222 citations

Infections resulting from narcotic addiction

1950 • 211 citations

Immunosuppressive effects of chronic morphine treatment in mice

1987 • 133 citations

In vivo autoradiography: Visualization of stress-induced changes in opiate receptor occupancy in the rat brain

1984 • 99 citations

Effects of footshock stress and morphine on natural killer lymphocytes in rats: studies of tolerance and cross-tolerance

1986 • 95 citations

Stress and morphine affect survival of rats challenged with a mammary ascites tumor (MAT 13762B).

1983 • 90 citations

Effect of chronic administration of morphine on primary immune response in mice

1980 • 70 citations

Immunomodulation by morphine and marijuana

1987 • 57 citations

Changes in lymphocyte and macrophage subsets due to morphine and ethanol treatment during a retrovirus infection causing murine aids

1988 • 56 citations

Electrical Stimulation of the Midbrain Mediates Metastatic Tumor Growth

1980 • 34 citations