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Williams Andrew

82 indexed publications match this author name.

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Publication history

Assessing The Readiness of Psychiatrists in Louisiana to Incorporate Psilocybin into Clinical Practice-Lessons Learned from a State Underrepresented in Clinical Psychedelic Research.Psychedelic medicine (New Rochelle, N.Y.) · 2026-09-01Genome-based optimization of psilocybin and N,N-dimethyltryptamine biosynthetic pathways in E. coli using CRISPR-associated transposasesMetabolic Engineering · 2026-09-01Are we hallucinating or can psychedelic drugs modulate the immune system to control inflammation?British journal of pharmacology · 2026-07-01Trials, trips, and tribulations: pathways for implementing psychedelic therapy in Ireland.The international journal of neuropsychopharmacology · 2026-06-02Psilocybin Decreases Preference for Large Rewards Accompanied by Increased Activity of Parvalbumin Neurons With Perineuronal Nets in the Medial Prefrontal CortexEuropean Journal of Neuroscience · 2026-06-01Meaning-Centered Psychotherapy for Psilocybin-Assisted Therapy Among Patients with Advanced Cancer and Depression: Rationale and Preliminary Evaluation of MCP-PSIL.Psychedelic medicine (New Rochelle, N.Y.) · 2026-06-01Efficacy and Safety of a Single Dose of Psilocybin for Chronic Suicidal IdeationThe Journal of Clinical Psychiatry · 2026-05-13356. Psilocybin Therapy is Associated With Decreases in Markers of Mitochondrial Stress and Inflammation in an Open-Label Clinical Trial of Parkinson’s DiseaseBiological Psychiatry · 2026-05-01Prevalence and Correlates of Past-Year Psilocybin Use in the U.S., 2024, USAAJPM Focus · 2026-05-01Challenges with clinical trial participants in studies with classical psychedelics: A position statement from the National Network of Depression Centers' task group on psychedelics and related compounds.Journal of psychopharmacology (Oxford, England) · 2026-05-01Fusing Specialized Surveys of Rare Populations to Larger Surveys for Generalized Inference: Cross-Sectional Survey Study.Journal of medical Internet research · 2026-04-27Psilocybin Trends in States That Decriminalized UseJAMA · 2026-04-14Psychedelic Terminology Preference in the 2024 National Survey Investigating Hallucinogenic Trends (NSIHT).Journal of psychoactive drugs · 2026-03-16Psilocybin exerts differential effects on social behavior and inflammation in mice in contexts of activity-based anorexiaPsychedelics. · 2026-02-03A novel psychedelic 5-HT receptor agonist GM-2505: The pharmacokinetic, safety, and pharmacodynamic profile from a randomized trial healthy volunteer.Journal of psychopharmacology (Oxford, England) · 2026-01-01Psilocybin modulates social behaviour in male and female mice in a time-dependent mannerbioRxiv · 2025-12-22Psilocybin reporting in media (PRiMe) for the treatment of depression.Irish journal of psychological medicine · 2025-12-18Psilocybin exerts differential effects on social behaviour and inflammation in mice in contexts of activity-based anorexia (ABA)bioRxiv · 2025-10-15Psilocybin biosynthesis enhancement through gene source optimization.Metabolic engineering · 2025-09-01Pathway engineering for the biosynthesis of psychedelics.Current opinion in biotechnology · 2025-08-01Psilocybin therapy for mood dysfunction in Parkinson's disease: an open-label pilot trial.Neuropsychopharmacology: official publication of the American College of Neuropsychopharmacology · 2025-07-01The Rise of Psilocybin Use in the United States: A Multisource Observational Study.Annals of internal medicine · 2025-07-01Mycelium Growth and Development of spp. Mother Cultures on Agar-Based Media.Journal of fungi (Basel, Switzerland) · 2025-06-13ALSUntangled #77: Psilocybin.Amyotrophic lateral sclerosis & frontotemporal degeneration · 2025-05-01630. Synthetic Psilocybin (COMP360) for Chronic Active Suicidal Ideation: An Open-Label StudyBiological Psychiatry · 2025-04-09Exploring the potential of psychedelic-assisted psychotherapy for moral injury: A scoping review.Progress in neuro-psychopharmacology & biological psychiatry · 2025-04-02A Rapid Review of Psychedelic-Assisted Therapy in the Context of Palliative Care.Journal of hospice and palliative nursing: JHPN: the official journal of the Hospice and Palliative Nurses Association · 2025-04-01A Rapid Review of Psychedelic-Assisted Therapy in the Context of Palliative Care.Journal of hospice and palliative nursing: JHPN: the official journal of the Hospice and Palliative Nurses Association · 2025-04-01Treatment Expectancies and Psilocybin vs Escitalopram for Depression.JAMA psychiatry · 2025-03-01Sociodemographic and mental-health characteristics of psychedelic-assisted therapy participants: Latent class analysis of a cross-sectional, purposive online samplePsyArXiv · 2025-02-28Crafting effective regulatory policies for psychedelics: What can be learned from the case of cannabis?Addiction (Abingdon, England) · 2025-02-01Single-Dose Psilocybin for Depression With Severe Treatment Resistance: An Open-Label Trial.The American journal of psychiatry · 2025-01-01Disentangling debate about therapeutic and recreational use of psychedelicsAddiction · 2024-12-15Amid magic and menace: psychiatrists' attitudes to psilocybin therapy.Irish journal of psychological medicine · 2024-11-07An Early Exploration into Individuals in Treatment Who Co-Use Alcohol and HallucinogensUF Journal of Undergraduate Research · 2024-10-15Pharmacological and behavioural effects of tryptamines present in psilocybin-containing mushrooms.British journal of pharmacology · 2024-10-01Psilocybin increases optimistic engagement over time: computational modelling of behaviour in rats.Translational psychiatry · 2024-09-30Potential Differences in Psychedelic Actions Based on Biological Sex.Endocrinology · 2024-07-01Who believes psychedelic-assisted therapies work? Risky cannabis use and other factors are associated with positive treatment-outcome expectanciesPsyArXiv · 2024-06-10Single-Dose Synthetic Psilocybin With Psychotherapy for Treatment-Resistant Bipolar Type II Major Depressive Episodes: A Nonrandomized Open-Label Trial.JAMA psychiatry · 2024-06-01Treating Bipolar Depression Using Psilocybin-Validity Threats Regarding Efficacy and Safety-Reply.JAMA psychiatry · 2024-06-01A Plea for Nuance: Should People with a Family History of Bipolar Disorder Be Excluded from Clinical Trials of Psilocybin Therapy?Psychedelic medicine (New Rochelle, N.Y.) · 2024-06-01Psilocybin pulse regimen reduces cluster headache attack frequency in the blinded extension phase of a randomized controlled trial.Journal of the neurological sciences · 2024-05-15Do undergraduates’ views of psychedelics relate to the context for psychedelic use?PsyArXiv · 2024-04-24Palliative care patients' attitudes and openness towards psilocybin-assisted psychotherapy for existential distress.Frontiers in psychiatry · 2024-01-01Alterations in brain network connectivity and subjective experience induced by psychedelics: a scoping review.Frontiers in psychiatry · 2024-01-01Effect of oral tryptamines on the gut microbiome of rats-a preliminary study.PeerJ · 2024-01-01Evaluation of TrpM and PsiD substrate promiscuity reveals new biocatalytic capabilities.Biotechnology progress · 2024-01-01A journey with psychedelic mushrooms: From historical relevance to biology, cultivation, medicinal uses, biotechnology, and beyond.Biotechnology advances · 2023-12-01Investigation of the structure, stability, and relative solubility of psilocybin in water and pure organic solvents: A molecular simulation studyJournal of Molecular Liquids · 2023-11-07Psilocybin-assisted psychotherapy for the treatment of PTSD in UK armed forces veterans: A feasibility study protocolEuropean Journal of Trauma & Dissociation · 2023-10-25Pharmacological and behavioral effects of tryptamines present in psilocybin-containing mushroomsbioRxiv · 2023-10-23Single-Dose Psilocybin Treatment for Major Depressive Disorder: A Randomized Clinical Trial.JAMA · 2023-09-05"Biosynthesis of psilocybin and its nonnatural derivatives by a promiscuous psilocybin synthesis pathway in Escherichia coli".Biotechnology and bioengineering · 2023-08-01Ego Birth: Measure 109, The NMHA, and Forward Movement in the Nascent Psilocybin IndustrySSRN Electronic Journal · 2022-12-31Exploratory investigation of a patient-informed low-dose psilocybin pulse regimen in the suppression of cluster headache: Results from a randomized, double-blind, placebo-controlled trial.Headache · 2022-11-01Psilocybin induces spatially constrained alterations in thalamic functional organizaton and connectivity.NeuroImage · 2022-10-15If the Doors of Perception Were Cleansed, Would Chronic Pain be Relieved? Evaluating the Benefits and Risks of Psychedelics.The journal of pain · 2022-10-01Development of an -based norbaeocystin production platform and evaluation of behavioral effects in rats.Metabolic engineering communications · 2022-06-01The Efficacy of Psilocybin in the Treatment of Depression andAnxiety: A Meta-AnalysisCurrent Psychiatry Research and Reviews · 2022-05-15Receptor binding profiles and behavioral effects of psilocybin analogsThe FASEB Journal · 2022-05-01Models of psychedelic drug action: modulation of cortical-subcortical circuits.Brain: a journal of neurology · 2022-04-18Electrical spiking of psilocybin fungi.Communicative & integrative biology · 2022-01-01Homebrewed psilocybin: can new routes for pharmaceutical psilocybin production enable recreational use?Bioengineered · 2021-12-01An episode of mania following self-reported ingestion of psilocybin mushrooms in a woman previously not diagnosed with bipolar disorder: A case report.Bipolar disorders · 2021-11-01Psychedelic-Assisted Psychotherapy Practices and Human Caring Science: Toward a Care-Informed Model of TreatmentJournal of Humanistic Psychology · 2021-04-23Evaluating the Risk of Psilocybin for the Treatment of Bipolar Depression: A Review of the Research Literature and Published Case StudiesmedRxiv · 2021-04-07Use of psilocybin (“mushrooms”) among US adults: 2015-2018Journal of Psychedelic Studies · 2021-02-04Psilacetin derivatives: fumarate salts of the methyl-ethyl, methyl-allyl and diallyl variants of the psilocin prodrugActa Crystallographica Section E Crystallographic Communications · 2021-02-01Exploratory Controlled Study of the Migraine-Suppressing Effects of Psilocybin.Neurotherapeutics: the journal of the American Society for Experimental NeuroTherapeutics · 2021-01-01Direct Phosphorylation of Psilocin Enables Optimized cGMP Kilogram-Scale Manufacture of PsilocybinACS Omega · 2020-07-14In vivo production of psilocybin in E. coli.Metabolic engineering · 2019-12-01Enzymatic Route toward 6-Methylated Baeocystin and Psilocybin.Chembiochem: a European journal of chemical biology · 2019-11-18The fumarate salts of the N-isopropyl-N-methyl derivatives of DMT and psilocinActa Crystallographica Section E Crystallographic Communications · 2019-09-01Effects of acute and repeated treatment with serotonin 5-HT2A receptor agonist hallucinogens on intracranial self-stimulation in rats.Experimental and clinical psychopharmacology · 2019-06-01Bis(4-acetoxy-N,N-dimethyltryptammonium) fumarate: a new crystalline form of psilacetin, an alternative to psilocybin as a psilocin prodrugActa Crystallographica Section E Crystallographic Communications · 2019-06-01Tripping up addiction: the use of psychedelic drugs in the treatment of problematic drug and alcohol useCurrent Opinion in Behavioral Sciences · 2016-11-14Restructuring consciousness -the psychedelic state in light of integrated information theory.Frontiers in human neuroscience · 2015-01-01Indoleamine Hallucinogens in Cluster Headache: Results of the Clusterbusters Medication Use Survey.Journal of psychoactive drugs · 2015-01-01Psilocybin dose-dependently causes delayed, transient headaches in healthy volunteers.Drug and alcohol dependence · 2012-06-01Effects of the hallucinogenic drugs mescaline, phencyclidine and psilocybin on zebrafish behavior and physiologyThe FASEB Journal · 2012-04-01Response of cluster headache to psilocybin and LSD.Neurology · 2006-06-27

Author directory

Robin Carhart-Harris178 publicationsDavid Nutt121 publicationsDavid Erritzøe84 publicationsFranz X. Vollenweider84 publicationsRoland R. Griffiths84 publicationsMatthew W. Johnson69 publicationsKatrin H. Preller63 publicationsFrederick S. Barrett60 publicationsGitte M. Knudsen56 publicationsLeor Roseman55 publicationsJames Rucker48 publicationsAlbert Garcia-Romeu46 publicationsTomáš Páleníček44 publicationsPatrick M. Fisher43 publicationsSandeep M. Nayak43 publicationsDea Siggaard Stenbæk41 publicationsJoshua D. Rosenblat41 publicationsKim P. C. Kuypers41 publicationsPeter S. Hendricks37 publicationsNatasha L. Mason36 publicationsAlan K. Davis35 publicationsChristopher Timmermann33 publicationsDavid Bryce Yaden33 publicationsMatthias E. Liechti33 publicationsMuhammad Ishrat Husain33 publicationsBrice Ozenne32 publicationsJohns Hopkins University31 publicationsGuy M. Goodwin30 publicationsHannes Kettner30 publicationsStephen Ross30 publicationsMichael P. Bogenschutz29 publicationsRoger S. McIntyre29 publicationsDirk Hoffmeister28 publicationsJohannes G. Ramaekers28 publicationsErich Seifritz27 publicationsRobert B. Kargbo27 publicationsBrian Anderson25 publicationsMartin Korsbak Madsen25 publicationsRichard J. Zeifman25 publicationsAllan H. Young24 publicationsCharles D. Nichols24 publicationsDrummond E-Wen McCulloch24 publicationsGabrielle Agin-Liebes24 publicationsJavier González-Maeso24 publicationsMartin Kuchař24 publicationsMorten L. Kringelbach24 publicationsNathan D. Sepeda24 publicationsNatalie Gukasyan23 publicationsPaul Liknaitzky23 publicationsFriederike Holze22 publicationsGustavo Deco22 publicationsScott Aaronson22 publicationsXiaohui Wang22 publicationsBrian S. Barnett21 publicationsBruna Giribaldi21 publicationsOlivia Carter21 publicationsOtto Simonsson21 publicationsRafael G. dos Santos21 publicationsAdam L. Halberstadt20 publicationsAlex Kwan20 publicationsManoj Doss20 publicationsMichael Kometer20 publicationsBenjamin Kelmendi19 publicationsBernard Lerer19 publicationsJacob S. Aday19 publicationsJaime E. C. Hallak19 publicationsJiřı́ Horáček19 publicationsMatthew B. Wall19 publicationsRoland A. Fischer19 publicationsRotem Petranker19 publicationsCharles L. Raison18 publicationsDavid E. Nichols18 publicationsEnzo Tagliazucchi18 publicationsMendel Kaelen18 publicationsRobert A. Schoevers18 publicationsAlexander M. Sherwood17 publicationsAmanda Feilding17 publicationsClaire J. Foldi17 publicationsDavid J. Hellerstein17 publicationsFelix Müller17 publicationsFernando Rosas17 publicationsFilip Tylš17 publicationsJeffrey Guss17 publicationsManish Agrawal17 publicationsMilan Scheidegger17 publicationsTomislav Majić17 publicationsWilliam A. Richards17 publicationsChristopher S. Stauffer16 publicationsKevin F. Boehnke16 publicationsMalievskaia E16 publicationsNadav Liam Modlin16 publicationsSophia Armand16 publicationsYale University16 publicationsCharles S. Grob15 publicationsEmmanuelle A. D. Schindler15 publicationsFelix Hasler15 publicationsGeyer MA15 publicationsJason B. Luoma15 publicationsKelly JR15 publicationsLea J. Mertens15 publicationsLindsey Marwood15 publicationsTzuri Lifschytz15 publicationsUniversity Hospital15 publicationsAnna M. Becker14 publicationsBoadie W. Dunlop14 publicationsBrandon Weiss14 publicationsFederico Seragnoli14 publicationsGerhard Gründer14 publicationsHenrik Jungaberle14 publicationsJanis Fricke14 publicationsJeng-Yu Tsai14 publicationsJochen Gartz14 publicationsJoshua S. Siegel14 publicationsMeg J Spriggs14 publicationsMika Turkia14 publicationsNathalie M. Rieser14 publicationsPablo Mallaroni14 publicationsRodrigo B. Mansur14 publicationsSuresh Muthukumaraswamy14 publicationsSusan L. Rossell14 publications