Skip to content

Serotonin: all studies

Page 222 of 401: studies 2,211 to 2,220 of 4,006, newest first. Back to the serotonin overview

Research

Neurobehavioral and Molecular Pharmacology of Pharmahuasca ($\textit{N,N}$-dimethyltryptamine (DMT) and Harmine) in Humans – A Combined Neuropharmacological and Brain Imaging Approach

June 4, 2025 Klemens Egger

Over the past decade, research with psychedelics has gained new momentum, leading to a psychedelic renaissance in both basic and clinical research. Among these substances is ayahuasca, an Amazonian plant medicine used for millennia by indigenous people for ritualistic and healing practices, which has recently entered research labs in the Americas and Europe. Preliminary findings indicate its...

DOI: 10.5167/uzh-278132 (opens in new tab) Full text (opens in new tab) Neuroplasticity Psychedelic medicine Mental health treatment Brain imaging

Psychedelics in the Treatment of Neurologic and Psychiatric Disorders: Coincidence or a New Point of View.

Molecular Neurobiology June 4, 2025 Naser-Aldin Lashgari, Mahla Khalaji, Pouria Rana et al. 7 citations

Neurological and psychiatric disorders are considered one of the major problems of today's societies and cause many individual and social problems. Current treatments are effective, but due to their burdens, there is always an effort to introduce novel treatments. Psychedelics, a diverse group of psychoactive compounds, including LSD, psilocybin, DMT, MDMA, and ketamine, have shown potential in...

DOI: 10.1007/s12035-025-05097-9 (opens in new tab) Full text (opens in new tab) Neurologic diseases Novel therapeutic approaches Oxidative stress Psychiatric disorders +8

Towards "unmakable" psychedelics: SAR exploration of psilocin analogs obtained by a HATU-mediated amide coupling strategy

European Journal of Medicinal Chemistry Reports June 3, 2025 Judith Stirn, Raphael Berger, Harald Hübner et al. 1 citation

4-Hydroxytryptamines such as psilocin and its prodrug psilocybin are of considerable current interest for innovative antidepressant and other neuropsychiatric treatments. We here present a synthetic route towards 4-hydroxytryptamines displaying a high versatility for SAR exploration at the aliphatic nitrogen. The core concept is to apply HATU-mediated amide couplings to a readily accessible and...

Cardiovascular Effects of Non-Selective Monoamine Oxidase Inhibitors and Intranasal Esketamine Combination in Depression - A Quasi-Experimental Design with Bayesian Analyses.

Pharmacopsychiatry June 2, 2025 Ludovic C Dormegny-Jeanjean, Suzie Lenoir, Ilia Humbert et al. 1 citation

Ketamine and esketamine (ESK) offer new treatment options for resistant depression. Unlike traditional antidepressants, they can be used in combination with non-selective monoamine oxidase inhibitors (NS-MAOI) without the risk of serotonergic syndrome. However, potential sympathomimetic synergy may lead to elevated blood pressure (BP). This series investigates whether cardiovascular parameters...

DOI: 10.1055/a-2590-3469 (opens in new tab) Full text (opens in new tab) Depression Antidepressants Mental health Medical research +1

Exploring the Therapeutic Potential of Psilocybin and Ketamine in Major Depressive Disorder including Treatment-Resistant Depression: A Narrative Review

Biuletyn Głównej Biblioteki Lekarskiej June 1, 2025 Christian S. Skowron, Urszula Miłkowska, Gabriela Maria Piech et al.

Abstract Major depressive disorder (MDD), including treatment-resistant depression (TRD), represents significant global health challenges with conventional therapies often yielding suboptimal outcomes. This narrative review examines the therapeutic potential of psilocybin and ketamine, two novel agents offering distinct mechanisms of action compared to traditional monoamine-based or monoamine...

Toxicodynamic insights of 2C and NBOMe drugs - Is there abuse potential?

Toxicology Reports June 1, 2025 Eva Gil-Martins, Daniel José Barbosa, Fernanda Borges et al. 2 citations

Drug use represents a prevalent and multifaceted societal problem, with profound implications for public health, social welfare, and economic stability. To circumvent strict international drug control regulations, there is a growing trend in the development and market introduction of novel psychoactive substances (NPS), encompassing a wide range of compounds with psychoactive properties. This...

DOI: 10.1016/j.toxrep.2025.101890 (opens in new tab) Full text (opens in new tab) Abuse potential New psychoactive substances Psychedelic phenethylamines

Ecstasy as a Potential Cause for Diffuse ST Elevation in a 27-Year-Old Healthy Male: A Case Report.

Cureus June 1, 2025 Rabih Nasrallah, Amin Ossaily, Mazen Al Hammoud et al. 2 citations

Ecstasy, also known as 3,4-methylenedioxymethamphetamine (MDMA), is widely used as a recreational drug known for its stimulating effects. While acute coronary syndrome and coronary vasospasm are frequently observed following cocaine and methamphetamine use, there have been few reported cases linking them to ecstasy use. We present a case of a 27-year-old, previously healthy, male presenting...

DOI: 10.7759/cureus.85795 (opens in new tab) Full text (opens in new tab) Acute coronary syndrome Case report Coronary vasospasm Stimulant-related heart problems +11

Enduring modulation of dorsal raphe nuclei regulates (R,S)-ketamine-mediated resilient stress-coping behavior.

Molecular Psychiatry June 1, 2025 Anderson Camargo, Anna Nilsson, Reza Shariatgorji et al. 5 citations

Ketamine may be a novel pharmacologic approach to enhance resilience and protect against stress-related disorders, but the molecular targets underlying this response remain to be fully characterized. The multifunctional protein p11 is crucial in the pathophysiology of depression and antidepressant responses. However, it is still unclear whether p11 plays a role in the pro-resilience effects...

DOI: 10.1038/s41380-024-02853-6 (opens in new tab) Full text (opens in new tab) Mental health Psychopharmacology Stress resilience Ketamine therapy

The therapeutic effects of psychedelics for opioid use disorder: A systematic review of clinical studies.

Psychiatry Research June 1, 2025 Jeremy Weleff, Alejandra Pulido-Saavedra, Ardavan Mohammad Aghaei et al. 4 citations

Opioid-related overdose deaths have reached record high levels, and novel treatments for opioid use disorder (OUD) are needed. The three United States Food and Drug Administration (FDA)-approved medications for OUD function primarily at the mu-opioid receptor. While these remain the gold-standard treatment for OUD, they have shortcomings and treatment options separate from the opioid receptor...

Efficacy and safety of psilocybin for the treatment of substance use disorders: A systematic review.

Neuroscience & Biobehavioral Reviews June 1, 2025 Shakila Meshkat, Gunjan Malik, Richard J. Zeifman et al. 11 citations

Psilocybin, a serotonergic psychedelic, may have therapeutic benefits for Substance Use Disorders (SUDs), but its overall efficacy and safety remain uncertain. This systematic review assessed the safety and efficacy of psilocybin for SUDs through a systematic database search conducted via OVID on May 22, 2024, and summarized 26 ongoing clinical trials registered on clinicaltrials.gov. Among 16...