Halberstadt AL

Department of Psychiatry, University of California San Diego, San Diego, CA USA; Research Service, VA San Diego Healthcare System, San Diego, CA USA. Electronic address: ahalberstadt@health.ucsd.edu.

42 papers · 3 preprints · ORCID

ArticlePsilocybin

Feasibility and Tolerability of Psilocybin for Phantom Limb Pain.

Dean JG, Hurwitz E, Furnish T +16

Europe PMC2026
ArticleMDMA

Correction to "Next-Generation MDMA Analogue SDMA: Pharmacological and Metabolic Insights".

Kastner N, Nadal-Gratacós N, Hemmer S +17

Europe PMC2026
ArticlePsilocybin

Differential Effects of Acute and Chronic Fluoxetine on Psychedelic-Induced Behavior in Mice: Implications for Clinical Trials.

Wood BJ, Vest MF, Carfagno C +5

Europe PMC2026
ArticlePsychedelics

Transforming Amino Acids into Serotonin 5-HT<sub>2A</sub> Receptor Ligands Using Photochemistry.

Beckett JOS, Buzdygon R, Nguyen S +9

Europe PMC2025
ArticleMDMA

Next-Generation MDMA Analogue SDMA: Pharmacological and Metabolic Insights.

Kastner N, Nadal-Gratacós N, Hemmer S +17

Europe PMC2025
ArticlePsilocybin

Visual Hallucinations in Serotonergic Psychedelics and Lewy Body Diseases.

Heller NH, Barrett FS, Buchborn T +10

Europe PMC2025
ArticlePsychedelics

Discovery of Highly Selective 5-HT<sub>2A</sub> Agonists Using Structure-Guided Design.

Fenske TG, McKee JL, Cavalco NG +7

Europe PMC2025
PreprintPsilocybin

Visual Hallucinations in Serotonergic Psychedelics and Lewy Body Diseases

Heller NH, Barrett FS, Buchborn T +10

Europe PMC2025
PreprintPsilocybin

Visual Hallucinations in Serotonergic Psychedelics and Lewy Body Diseases

Heller NH, Barrett FS, Buchborn T +10

Europe PMC2025
PreprintPsilocybin

Visual Hallucinations in Serotonergic Psychedelics and Lewy Body Diseases

Heller NH, Barrett FS, Buchborn T +10

Europe PMC2025
ArticlePsilocybin

Low (micro)doses of 2,5-dimethoxy-4-propylamphetamine (DOPR) increase effortful motivation in low-performing mice.

Noback M, Kenton JA, Klein AK +5

Europe PMC2025
ArticleLSD

Analytical and Pharmacological Characterization of 1-(Furan-2-Carbonyl)-LSD (1F-LSD) and Comparison With 1-(Thiophene-2-Carbonyl)-LSD (1T-LSD).

Brandt SD, Kavanagh PV, Gare S +3

Europe PMC2025
ArticleLSD

Analytical and behavioral characterization of 1-hexanoyl-LSD (1H-LSD).

Brandt SD, Kavanagh PV, Gare S +2

Europe PMC2025
ArticleLSD

Analytical and behavioral characterization of 1-dodecanoyl-LSD (1DD-LSD).

Kavanagh PV, Westphal F, Pulver B +4

Europe PMC2025
ArticlePsychedelics

Identification of 5-HT<sub>2A</sub> receptor signaling pathways associated with psychedelic potential.

Wallach J, Cao AB, Calkins MM +16

Europe PMC2023
ArticleLSD

Analytical and behavioral characterization of N-ethyl-N-isopropyllysergamide (EIPLA), an isomer of N<sup>6</sup> -ethylnorlysergic acid N,N-diethylamide (ETH-LAD).

Brandt SD, Kavanagh PV, Westphal F +5

Europe PMC2024
ArticleLSD

A non-hallucinogenic LSD analog with therapeutic potential for mood disorders.

Lewis V, Bonniwell EM, Lanham JK +16

Europe PMC2023
ArticlePsychedelics

Use of the head-twitch response to investigate the structure-activity relationships of 4-thio-substituted 2,5-dimethoxyphenylalkylamines.

Halberstadt AL, Luethi D, Hoener MC +3

Europe PMC2023
ArticleLSD

Analytical profile of the lysergamide 1cP-AL-LAD and detection of impurities.

Kavanagh PV, Westphal F, Pulver B +6

Europe PMC2023
ArticlePsilocybin

Analytical profile, in vitro metabolism and behavioral properties of the lysergamide 1P-AL-LAD.

Brandt SD, Kavanagh PV, Westphal F +6

Europe PMC2022
ArticleLSD

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

Brandt SD, Kavanagh PV, Westphal F +5

Europe PMC2022
ArticleMDMA

(2-Aminopropyl)benzo[β]thiophenes (APBTs) are novel monoamine transporter ligands that lack stimulant effects but display psychedelic-like activity in mice.

Rudin D, McCorvy JD, Glatfelter GC +13

Europe PMC2022
ArticlePsilocybin

Chemoenzymatic Synthesis of 5-Methylpsilocybin: A Tryptamine with Potential Psychedelic Activity.

Fricke J, Sherwood AM, Halberstadt AL +2

Europe PMC2021
ArticlePsilocybin

Investigation of the Structure-Activity Relationships of Psilocybin Analogues.

Klein AK, Chatha M, Laskowski LJ +5

Europe PMC2021
ArticlePsychedelics

Hallucinations Under Psychedelics and in the Schizophrenia Spectrum: An Interdisciplinary and Multiscale Comparison.

Leptourgos P, Fortier-Davy M, Carhart-Harris R +11

Europe PMC2020
ArticleLSD

Analytical profile of N-ethyl-N-cyclopropyl lysergamide (ECPLA), an isomer of lysergic acid 2,4-dimethylazetidide (LSZ).

Brandt SD, Kavanagh PV, Westphal F +4

Europe PMC2020
ArticlePsychedelics

Automated detection of the head-twitch response using wavelet scalograms and a deep convolutional neural network.

Halberstadt AL

Europe PMC2020
ArticleLSD

Return of the lysergamides. Part VI: Analytical and behavioural characterization of 1-cyclopropanoyl-d-lysergic acid diethylamide (1CP-LSD).

Brandt SD, Kavanagh PV, Westphal F +8

Europe PMC2020
ArticlePsilocybin

Synthesis and Biological Evaluation of Tryptamines Found in Hallucinogenic Mushrooms: Norbaeocystin, Baeocystin, Norpsilocin, and Aeruginascin.

Sherwood AM, Halberstadt AL, Klein AK +4

Europe PMC2020
ArticlePsilocybin

Correlation between the potency of hallucinogens in the mouse head-twitch response assay and their behavioral and subjective effects in other species.

Halberstadt AL, Chatha M, Klein AK +2

Europe PMC2020
ArticleLSD

Pharmacological and biotransformation studies of 1-acyl-substituted derivatives of d-lysergic acid diethylamide (LSD).

Halberstadt AL, Chatha M, Klein AK +5

Europe PMC2020
ArticlePsilocybin

DARK Classics in Chemical Neuroscience: NBOMes.

Poulie CBM, Jensen AA, Halberstadt AL +1

Europe PMC2020
ArticleLSD

Return of the lysergamides. Part V: Analytical and behavioural characterization of 1-butanoyl-d-lysergic acid diethylamide (1B-LSD).

Brandt SD, Kavanagh PV, Westphal F +5

Europe PMC2019
ArticleMescaline

Comparison of the behavioral effects of mescaline analogs using the head twitch response in mice.

Halberstadt AL, Chatha M, Chapman SJ +1

Europe PMC2019
ArticleLSD

Pharmacological characterization of the LSD analog N-ethyl-N-cyclopropyl lysergamide (ECPLA).

Halberstadt AL, Klein LM, Chatha M +5

Europe PMC2019
ArticlePsychedelics

Receptor binding profiles and behavioral pharmacology of ring-substituted N,N-diallyltryptamine analogs.

Klein LM, Cozzi NV, Daley PF +2

Europe PMC2018
ArticlePsilocybin

Effect of Hallucinogens on Unconditioned Behavior.

Halberstadt AL, Geyer MA

Europe PMC2018
ArticleLSD

Return of the lysergamides. Part IV: Analytical and pharmacological characterization of lysergic acid morpholide (LSM-775).

Brandt SD, Kavanagh PV, Twamley B +8

Europe PMC2018
ArticleAyahuasca

Behavioral and pharmacokinetic interactions between monoamine oxidase inhibitors and the hallucinogen 5-methoxy-N,N-dimethyltryptamine.

Halberstadt AL

Europe PMC2016
ArticlePsilocybin

Recent advances in the neuropsychopharmacology of serotonergic hallucinogens.

Halberstadt AL

Europe PMC2015
ArticlePsilocybin

Serotonergic hallucinogens as translational models relevant to schizophrenia.

Halberstadt AL, Geyer MA

Europe PMC2013
ArticleDMT

Behavioral effects of α,α,β,β-tetradeutero-5-MeO-DMT in rats: comparison with 5-MeO-DMT administered in combination with a monoamine oxidase inhibitor.

Halberstadt AL, Nichols DE, Geyer MA

Europe PMC2012
ArticlePsilocybin

Multiple receptors contribute to the behavioral effects of indoleamine hallucinogens.

Halberstadt AL, Geyer MA

Europe PMC2011
ArticlePsilocybin

Differential contributions of serotonin receptors to the behavioral effects of indoleamine hallucinogens in mice.

Halberstadt AL, Koedood L, Powell SB +1

Europe PMC2011
ArticleAyahuasca

Modification of the effects of 5-methoxy-N,N-dimethyltryptamine on exploratory behavior in rats by monoamine oxidase inhibitors.

Halberstadt AL, Buell MR, Masten VL +2

Europe PMC2008