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RNA synthesis in isolated brian nuclei after administration of d-lysergic acid diethylamide (LSD) in vivo.

Ian R. Brown

Proceedings of the National Academy of Sciences March 1, 1975 DOI: 10.1073/pnas.72.3.837 (opens in new tab)

Study at a glance

AI-extracted from the abstract
Characteristics Experimental study Peer reviewed
Population Young rabbits
Intervention d-lysergic acid diethylamide (LSD)
Duration 2.5 hr after administration
Topics LSD
Keywords Rna In vivo Transcription linguistics Molecular biology Biochemistry Pharmacology Genetics Receptor Plant-based medicinal research
Citations 24
Key findings LSD stimulated RNA synthesis in isolated brain nuclei, with a 54% increase in brain stem and 13% in cerebral hemisphere nuclei over controls.

Abstract

RNA synthesis in isolated brain nuclei was analyzed 2.5 hr after the intravenous administration of d-lysergic acid diethylamide (LSD) to young rabbits. The drug stimulated transcription by 54% in brain stem nuclei and by 13% in cerebral hemisphere nuclei expressed over saline controls. Both nucleoplasmic and nucleolar RNA synthesis were increased. The main activity in the isolated nuclei assay was due to nucleoplasmic RNA polymerase, since alpha-amanitin reduced synthesis by over 70% in either drug or control treatments.

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Crystal structure of an LSD-bound human serotonin receptor 2017 Experimental study with structural biology and molecular dynamics simulations
Lysergic Acid Diethylamide: Sensitive Neuronal Units in the Midbrain Raphe Midbrain neurons containing serotonin 1968 Experimental study
Connectome-harmonic decomposition of human brain activity reveals dynamical repertoire re-organization under LSD. Human brain 2017 Experimental study
LSD-Assisted Psychotherapy in Patients with Terminal Cancer Cancer patients 1973 Experimental study n = 60

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