Lysergic acid diethylamide (LSD) is a synthetic psychedelic compound with potential therapeutic value for psychiatric disorders. This study aims to establish Caenorhabditis elegans as an in vivo model for examining LSD's effects on locomotor behavior. Our results demonstrate that LSD is absorbed by C. elegans and that the acute treatment reduces animal speed, similar to the role of endogenous serotonin. This response is mediated in part by the serotonergic receptors SER-1 and SER-4. Our findings highlight the potential of this nematode as a new experimental model in psychedelic research.
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http://dx.doi.org/10.1016/j.neulet.2024.137903 | DOI Listing |
J Rural Health
January 2025
Drug Use & Behavior Lab, Department of Health Behavior, School of Public Health, University of Alabama at Birmingham, Birmingham, USA.
Background: Recent legislative initiatives in the United States have focused on the medical and legal status of psychedelics, prompting interest in understanding public perceptions of their risks. This study investigates rural-urban differences in the perception of LSD and cannabis risks using national survey data.
Methods: Data from the National Survey of Drug Use and Health (NSDUH) between 2015 and 2021 were analyzed.
Molecules
December 2024
Department of Forensic Medicine, Wroclaw Medical University, 4 J. Mikulicza-Radeckiego Street, 50-345 Wroclaw, Poland.
Lysergic acid diethylamide (LSD) analogs, often referred to as new psychoactive substances, are synthesized to mimic controlled substances while evading drug regulations. This study emphasizes the challenges of identifying these compounds, particularly their isomeric forms. Gas chromatography-mass spectrometry (GC-MS) and UV spectroscopy were employed to analyze 13 LSD analogs.
View Article and Find Full Text PDFLancet Psychiatry
January 2025
Champalimaud Research and Clinical Centre, Champalimaud Foundation, Lisbon, Portugal; Faculdade de Ciências Médicas, NOVA Medical School, Universidade NOVA de Lisboa, Lisbon, Portugal. Electronic address:
Although studies of psychedelic-assisted psychotherapy are accumulating, there is no consensus regarding best practice of the psychotherapeutic component. In this systematic review, we summarised the quality of reporting on psychological interventions in research about psychedelic treatments. The design followed PRISMA guidelines and was preregistered in PROSPERO (CRD42022319221).
View Article and Find Full Text PDFJ Psychopharmacol
December 2024
Department of Biomedical, Metabolic and Neural Sciences, University of Modena and Reggio Emilia, Modena, Italy.
Background: The interest in psychedelics as a therapeutic intervention for existential distress of people with terminal illness grounds on their mechanism of action and effect on the spiritual/existential aspects accompanying end-of-life experiences.
Aims: This systematic review and network meta-analysis aimed at examining the efficacy and safety of psychedelic compounds for existential distress in terminally ill people.
Methods: PubMed, CINAHL, PsycINFO, EMBASE, and clinicaltrials.
Transl Psychiatry
December 2024
Centre for Eudaimonia and Human Flourishing, Linacre College, University of Oxford, Oxford, UK.
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