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LSD: all studies

Page 63 of 282: studies 621 to 630 of 2,815, newest first. Back to the LSD overview

Research

Human platelet 5-hydroxytryptamine receptors: Binding of [3H]-lysergic acid diethylamide (LSD). Effects of chronic neuroleptic and antidepressant drug administration

Cellular and Molecular Life Sciences February 1, 1988 A. David Smith, David P. Geaney, Michael Schächter et al. 15 citations

Chronic treatment with phenothiazines and thioxanthenes has been found to enhance 5-HT-induced aggregation of human platelets. A method has been developed to study 5-HT2 receptor binding sites on platelets utilising [3H]-LSD and more recently 125I/LSD. Results are presented which suggest that the LSD binding site is indeed the 5-HT2 binding site and that the LSD binding characterises the...

Radioligand binding evidence implicates the brain 5-HT2 receptor as a site of action for LSD and phenylisopropylamine hallucinogens.

Psychopharmacology 1988 M Titeler, R A Lyon, Richard A Glennon

Alterations in brain serotonergic function have been implicated in the mechanism of action of LSD, mescaline, and other similarly acting hallucinogenic drugs of abuse such as STP (2,5-dimethoxyphenylisopropylamine; DOM). In order to test the hypothesis that the mechanism of action of LSD and phenylisopropylamine hallucinogens is through stimulation of a specific brain serotonin receptor...

Autoradiographic localization and characterization of [125I]Lysergic acid diethylamide binding to serotonin receptors in Aplysia

Neuroscience 1988 M.J. Kadan, P.R. Hartig 17 citations

The sensitive serotonergic radioligand 2-[125I]lysergic acid diethylamide was used to study the distribution and pharmacological binding properties of serotonin receptors in Aplysia californica. The high specific activity of this radioligand allowed us to develop a methodology for the investigation of receptor binding properties and receptor distribution in a single ganglion. [125I]Lysergic...

Acid Dreams: The CIA, LSD, and the Sixties Rebellion

Journal of American History March 1, 1987 Richard H. Immerman, Martin A. Lee, Bruce Shlain 40 citations

Journal Article Acid Dreams: The CIA, LSD, and the Sixties Rebellion. By Martin A. Lee and Bruce Shlain. (New York: Grove, 1985. xxiii + 343 pp. Cloth, $27.50; paper, $12.95.) Get access Richard H. Immerman Richard H. Immerman University of Hawaii Search for other works by this author on: Oxford Academic Google Scholar Journal of American History, Volume 73, Issue 4, March 1987, Pages...

Localization of serotonin 5‐HT2 receptors in living human brain by positron emission tomography using N1‐([11C]‐methyl)‐2‐BR‐LSD

Synapse 1987 Dean F. Wong, John R. Lever, Paul R. Hartig et al. 93 citations

Abstract N1‐([ 11 C]‐Methyl)‐2‐Br‐LSD ([ 11 C]‐MBL) has been developed as a positron emission tomography (PET) imaging agent for serotonin 5‐HT 2 receptors. In vitro receptor binding assays with nonradioactive MBL show high‐affinity binding to serotonin 5‐HT 2 receptors (K i = 0.5 nM), a secondary interaction of 8‐fold lower affinity with dopamine D 2 receptors, and low‐affinity interactions...

Neuropharmacological reassessment of the discriminative stimulus properties ofd-lysergic acid diethylamide (LSD)

Psychopharmacology 1987 Kathryn A. Cunningham, J. B. Appel 84 citations

The neuropharmacological mechanisms underlying the behavioral effects of d-lysergic acid diethylamide (LSD) were assessed by comparing the discriminative stimulus properties of LSD with those of agonists and antagonists that act selectively at putative serotonin (5-hydroxytryptamine; 5-HT) receptor subtypes (5-HT1 and 5-HT2). Male Sprague-Dawley rats (N = 23) were trained to discriminate LSD...

Responses of serotonergic and non-serotonergic neurons in the rat nucleus raphe magnus to systemic lysergic acid diethylamide.

Neuroscience Research February 1986 J B Wei, C Y Chiang

Serotonergic and non-serotonergic neurons in the nucleus raphe magnus were identified by conduction velocities and spontaneous discharge rates. Eight of 13 serotonergic neurons were depressed by lysergic acid diethylamide (LSD) administration (40-50 micrograms/kg, i.p. or i.v.), while the others were non-responsive. Among 38 non-serotonergic neurons, 5 were depressed, 4 were excited and 29 were...

Studies on the specificity of neurochemical and behavioral effects of LSD-25.

Pharmacology, Biochemistry, and Behavior February 1986 S B Sparber, L P Dwoskin, M S Kleven

Brain perfusion experiments of conscious rats engaged in operant behavior and administered fluoxetine or LSD, with or without prior injection of 5-HTP, indicate there is probably more than one functional pool of 5-HT in the CNS. Furthermore, the fact that prior loading with the precursor is necessary before unmasking an effect of LSD suggests the LSD-sensitive pool is newly synthesized and...

Relationship of CNS tryptaminergic processes and the action of LSD-like hallucinogens.

Pharmacology, Biochemistry, and Behavior February 1986 W R Martin, J W Sloan

Tryptamine produces pharmacologic effects in man and the chronic spinal dog which are similar to those produced by LSD, mescaline, psilocin, DMT, DOM and DOB. These effects include tachycardia, tachypnea, mydriasis, hyperreflexia, behavioral changes and in man, hallucinations. Chronic spinal dogs treated chronically with LSD became tolerant to its ability to produce mydriasis, tachycardia,...