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LSD research published in 2021

56 studies whose primary subject is LSD were published in 2021, up from 52 in 2020. Newest first. Back to the LSD overview

Studies

Write Like Wittgenstein on lsd: Crisis, Self-Reflexivity, & Representation in Ethnographic Theology

Ecclesial Practices December 24, 2021 Katharine E. Lassiter

Abstract Questions of representation and normativity are not just methodological questions that can be solved by application of right technique. They are questions that researchers must take up by scaffolding self-reflexive movements into any ethnographic projects. This scaffolding serves as a larger project toward ethnographic theology as therapy.

Psychedelics and Hallucinogens in Psychiatry: Finding New PharmacologicalTargets

Current Topics in Medicinal Chemistry December 2, 2021 Teresa Reynolds de Sousa, João Rema, Sérgio Machado et al. 7 citations

Background: The therapeutic options for neurobehavioral disorders are still limited, and in many cases, they lack a satisfactory balance between efficacy and side effects. Objective: This work aims to review current evidence regarding the potential contribution of psychedelics and hallucinogens to the discovery of new drugs for treating different psychiatric disorders. Discussion:...

No evidence that LSD microdosing affects recall or the balance between distracter resistance and updating

bioRxiv Preprint Server December 2, 2021 Sean James Fallon 2 citations preprint

The effect of low doses (<=20 μg) of LSD on working memory, in the absence of altered states of consciousness, remain largely unexplored. Given its possible effects on serotonin 5-HT2A receptors and dopaminergic signalling, it could be hypothesised that LSD microdoses modulate working memory recall. Moreover, in line with computational models, LSD microdoses could exert antagonistic effects on...

DOI: 10.1101/2021.12.02.470935 (opens in new tab) Full text (opens in new tab) Small Doses LSD Low Doses LSD Psychedelic microdosing Psychedelics +12

Suicidal cut‐throat wound during LSD intoxication

Clinical Case Reports November 27, 2021 Palash Kumar Bose, Debika Ray, Prodip Biswas et al. 8 citations

Abstract Lysergic acid diethylamide (LSD) is a potent hallucinogenic drug affecting the mood and perception of an individual. Although LSD‐induced self‐inflicted cut‐throat wounds and self‐harm injuries are extremely rarely reported behaviors, some reports are coming out in recent days that may complicate the depiction of scenarios in forensic psychiatry settings.

Return of the lysergamides. Part VII: Analytical and behavioural characterization of 1‐valeroyl‐d‐lysergic acid diethylamide (1V‐LSD)

Drug Testing and Analysis November 27, 2021 Simon D. Brandt, Pierce V. Kavanagh, Folker Westphal et al. 19 citations

Abstract The psychopharmacological properties of the psychedelic drug lysergic acid diethylamide (LSD) have attracted the interest of several generations of scientists. While further explorations involving novel LSD‐type compounds are needed to assess their potential as medicinal drugs, the emergence of novel derivatives as recreational drugs has also been observed. 1‐Valeroyl‐LSD (also known...

Molecular insights into psychedelic drug action

Journal of Neurochemistry November 19, 2021 Samuel T. Slocum, Jeffrey F. Diberto, Bryan L. Roth 59 citations

Abstract A confluence of factors has renewed interest in the scientific understanding and translational potential of psychedelic drugs such as lysergic acid diethylamide (LSD), mescaline, and psilocybin: the desire for additional approaches to mental health care, incremental progress in basic and clinical research, and the reconsideration and relaxation of existing drug policies. With the...

The potential role of lysergic acid diethylamide for psychological assisted therapy: A meta‐analysis of randomised controlled trials in healthy volunteers

Human Psychopharmacology: Clinical and Experimental November 5, 2021 Hang Li, Yi Zhong, Siyuan Yang et al. 7 citations

In recent years, interest in using lysergic acid diethylamide (LSD) in psychiatric research and corresponding therapy has increased rapidly. In this meta‐analysis, we explored the effects of LSD on healthy subjects with respect to subjective drug effects, blood pressure, heart rate, body temperature and side effects.

Lysergic acid diethylamide induces increased signalling entropy in rats’ prefrontal cortex

Journal of Neurochemistry November 3, 2021 Aurora Savino, Charles D. Nichols 18 citations

Abstract Psychedelic drugs are gaining attention from the scientific community as potential new compounds for the treatment of psychiatric diseases such as mood and substance use disorders. The 5‐HT 2A receptor has been identified as the main molecular target, and early studies pointed to an effect on the expression of neuroplasticity genes. Analysing RNA‐seq data from the prefrontal cortex of...

A cluster of lysergic acid diethylamide (LSD) poisonings following insufflation of a white powder sold as cocaine.

Clinical Toxicology November 2021 Darren M Roberts, Kulanka H Premachandra, Betty S. Chan et al.

Adulteration, substitution or contamination of illicit substances can have clinically significant implications when other illicit substances are included. Such circumstances can present as clusters of poisonings, including severe toxicity and death following exposure to unexpected illicit substances. We report a cluster of laboratory-confirmed lysergic acid diethylamide (LSD) in a powder that...

Low doses of LSD reduce broadband oscillatory power and modulate event-related potentials in healthy adults

Psychopharmacology October 6, 2021 Conor H. Murray, Ilaria Tare, Claire Perry et al. 75 citations

Classical psychedelics, including psilocybin and lysergic acid diethylamide (LSD), are under investigation as potential therapeutic agents in psychiatry. Whereas most studies utilize relatively high doses, there are also reports of beneficial effects of “microdosing,” or repeated use of very low doses of these drugs. The behavioral and neural effects of these low doses are not fully understood....

Psilocin, LSD, mescaline, and DOB all induce broadband desynchronization of EEG and disconnection in rats with robust translational validity

Translational Psychiatry October 2, 2021 Čestmír Vejmola, Filip Tylš, Václava Piorecká et al. 41 citations

Abstract Serotonergic psychedelics are recently gaining a lot of attention as a potential treatment of several neuropsychiatric disorders. Broadband desynchronization of EEG activity and disconnection in humans have been repeatedly shown; however, translational data from animals are completely lacking. Therefore, the main aim of our study was to assess the effects of tryptamine and...

Independent Evolution of a Lysergic Acid Amide in Aspergillus Species.

Applied and Environmental Microbiology September 29, 2021 Abigail M Jones, Chey R Steen, Daniel G. Panaccione

Ergot alkaloids derived from lysergic acid have impacted humanity as contaminants of crops and as the bases of pharmaceuticals prescribed to treat dementia, migraines, and other disorders. Several plant-associated fungi in the Clavicipitaceae produce lysergic acid derivatives, but many of these fungi are difficult to culture and manipulate. Some Aspergillus species, which may be more ideal...

LSD degrades hippocampal spatial representations and suppresses hippocampal-visual cortical interactions

Cell Reports September 17, 2021 Carli Domenico, Daniel Haggerty, Xiang Mou et al. 16 citations

Summary: Lysergic acid diethylamide (LSD) produces hallucinations, which are perceptions uncoupled from the external environment. How LSD alters neuronal activities in vivo that underlie abnormal perceptions is unknown. Here, we show that when rats run along a familiar track, hippocampal place cells under LSD reduce their firing rates, their directionality, and their interaction with visual...

DOI: 10.1016/j.celrep.2021.109714 (opens in new tab) Full text (opens in new tab) Place cells Lysergic acid deithylamide Visual cortex Hippocampus +2

New Insights Into the Clinical and Nonclinical Effects of Psychedelic Substances

European Psychologist September 17, 2021 Matthias Forstmann, Christina Sagioglou 6 citations

Abstract. After decades of stagnation, research on psychedelic substances (such as lysergic acid diethylamide [LSD], psilocybin, or N,N-dimethyltryptamine [DMT]) has experienced a renaissance over the last 10 years, with various major research programs being conducted across Europe and the United States. This research primarily investigates the potential of psychedelics in the treatment of...

Assessing the effects of methodological differences on outcomes in the use of psychedelics in the treatment of anxiety and depressive disorders: A systematic review and meta-analysis

Journal of Psychopharmacology September 14, 2021 Robert F. Leger, Ellen M. Unterwald 54 citations

Background: Classical psychedelics are a group of drugs which act as agonists on the serotonin-2A (5-HT2A) receptor. Evidence suggests they may have a uniquely rapid and enduring positive effect on mood. However, marked heterogeneity between methodological designs in this emerging field remains a significant concern. Aims: To determine how differences in the type of psychedelic agent used and...

Safety pharmacology of acute LSD administration in healthy subjects

Psychopharmacology September 13, 2021 Friederike Holze, Toya V Caluori, Patrick Vizeli et al. 57 citations

Abstract Rationale Lysergic acid diethylamide (LSD) is used in psychiatric and psychological research and investigated as a potential treatment for medical and psychiatric disorders, including depression, anxiety, and cluster headache. Objectives Safety data on clinical safety are available from small studies but not from larger samples. We report safety pharmacology data from a large pooled...

LSD-stimulated behaviors in mice require β-arrestin 2 but not β-arrestin 1

Scientific Reports September 5, 2021 Ramona M. Rodriguiz, Vineet Nadkarni, Christopher R. Means et al. 92 citations

Abstract Recent evidence suggests that psychedelic drugs can exert beneficial effects on anxiety, depression, and ethanol and nicotine abuse in humans. However, their hallucinogenic side-effects often preclude their clinical use. Lysergic acid diethylamide (LSD) is a prototypical hallucinogen and its psychedelic actions are exerted through the 5-HT2A serotonin receptor (5-HT2AR). 5-HT2AR...

Lysergic Acid Diethylamide, Psilocybin and Dimethyltryptamine in Depression Treatment: A Systematic Review

Pharmaceuticals August 12, 2021 Gniewko Więckiewicz, Iga Stokłosa, Magdalena Piegza et al. 30 citations

Despite many different kinds of substances available for depression treatment, depression itself still appears to be a clinical challenge. Recently, formerly illicit substances came to scientists’ attention, including lysergic acid diethylamide (LSD), psilocybin and dimethyltryptamine (DMT). Some studies suggest that these substances might be effective in depression treatment. The aim of this...

[Efficacy of psychedelics in psychiatry, a systematic review of the literature].

L'Encephale August 1, 2021 Lucie Berkovitch, Bruno Romeo, Laurent Karila et al. 25 citations

Psychedelics are powerful psychoactive substances. Natural psychedelics have been used for millennia by human civilizations, in particular in Latin America, while synthetic psychedelics were discovered in the 50s, giving rise to a lot of research before they were prohibited. More recently, their therapeutic properties have been studied especially to help patients with psychiatric conditions,...

Pharmacologic Similarities and Differences Among Hallucinogens

The Journal of Clinical Pharmacology August 1, 2021 Kristin Waters 18 citations

Abstract Hallucinogens constitute a unique class of substances that cause changes in the user's thoughts, perceptions, and mood through various mechanisms of action. Although the serotonergic hallucinogens such as lysergic acid diethylamide, psilocybin, and N,N‐ dimethyltryptamine have been termed the classical hallucinogens , many hallucinogens elicit their actions through other mechanisms...