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Serotonin: all studies

Page 14 of 400: studies 131 to 140 of 3,999, newest first. Back to the serotonin overview

Research

2,5-dimethoxy-4-methylamphetamine (DOM)-induced Gait Alterations in Mice: Dissecting the Role of 5-HT2A/2C Receptor-mediated Mechanisms.

European Journal of Pharmacology September 15, 2025 Bin Li, Shanshan Jiang, Yi-shan Yao et al.

Psychedelics have demonstrated significant therapeutic potential in treating various psychiatric disorders; however, their effects on motor function remain poorly understood. This study investigated the impact of 2,5-dimethoxy-4-methylamphetamine (DOM), a classical phenethylamine psychedelic agent, on gait parameters in C57BL/6J mice using an active gait monitoring system. We found that 0.3-3...

Serotonin 5-HT2C Receptor Signaling Analysis Reveals Psychedelic Biased Agonism.

ACS Chemical Neuroscience September 13, 2025 Emma M. Bonniwell, Rana Alabdali, Joseph J. Hennessey et al. 3 citations

The serotonin 2C receptor (5-HT 2C ) is a G protein-coupled receptor implicated in multiple physiological and psychological processes and has been investigated as a therapeutic target for neuropsychiatric conditions such as obesity, drug abuse, and depression. With renewed interest in serotonergic psychedelics for treating depression, 5-HT 2C may contribute to psychedelic-induced therapeutic...

DOI: 10.1021/acschemneuro.5c00647 (opens in new tab) Full text (opens in new tab) Psychedelics Hallucinogens Entheogens Mind-altering drugs +18

Pharmacological Evaluation of Tropane Analogues at the Serotonin Transporter.

ACS Chemical Neuroscience September 3, 2025 Arabo A. Avanes, Hunter T Warren, Abinaya Senthil et al. 2 citations

Tropane alkaloids and their derivatives represent a diverse class of small molecules with a broad range of therapeutic applications. Many tropanes regulate synaptic levels of neuromodulators by interacting with monoamine transporters such as dopamine (DAT) and serotonin (SERT) transporters. While DAT inhibition plays an important role in the addictive potential of tropanes such as cocaine,...

Exploring the Effects of Psilocybin on Depression and the Mediating Role of the 5-HT2A Receptor: A Systematic Review

Acta Neuropsychiatrica September 3, 2025 Filipe Reis Teodoro Andrade, Tobias Buchborn, Gabriel Thalheimer et al. 3 citations

Abstract Background: Major depressive disorder (MDD) is a significant public health concern, and current treatments often have limitations in effectiveness and adherence. Psilocybin, a psychedelic compound found in certain mushrooms, is being explored as a potential treatment for depression. It primarily acts through the serotonin 5-HT2A receptor but interacts with 5-HT1A and 5-HT2C receptors....

Biased signaling via serotonin 5-HT2A receptor: From structural aspects to in vitro and in vivo pharmacology.

Acta Pharmaceutica Sinica B September 1, 2025 Michał K Jastrzębski, Piotr Wójcik, Angelika Grudzińska et al.

G protein-coupled receptors (GPCRs) represent key drug targets, with approximately 30%-40% of all medications acting on these receptors. Recent advancements have uncovered the complexity of GPCR signaling, including biased signaling, which allows selective activation of specific intracellular pathways-primarily mediated by G proteins and β-arrestins. Among aminergic GPCRs, the serotonin 5-HT2A...

DOI: 10.1016/j.apsb.2025.07.002 (opens in new tab) Full text (opens in new tab) 5-ht2a receptor Biased agonism Biased signaling G protein-coupled receptors +2

Molecular dynamics study of differential effects of serotonin-2A-receptor (5-HT2AR) modulators.

PLoS Computational Biology September 1, 2025 Jordy Peeters, Dimitri de Bundel, Kenno Vanommeslaeghe

The serotonin-2A receptor (5-HT2AR) is an interesting target for drug design in the context of antidepressants that might have a rapid onset of action and/or be effective in treatment-resistant cases. The main challenge, however, is that the activation of this receptor can provoke hallucinations. Recent studies have shown that activating the receptor with certain (partial) agonists could...

Novel Serotonergic Psychedelic Agents as 5-HT2A Agonists for Treating Psychosis, Mental Illness, and CNS Disorders

ACS Medicinal Chemistry Letters August 25, 2025 Ram W. Sabnis

High Resolution Image Download MS PowerPoint Slide Provided herein are novel serotonergic psychedelic agents as 5-HT2A agonists, pharmaceutical compositions, use of such compounds in treating psychosis, mental illness and central nervous system (CNS) disorders, and processes for preparing such compounds.

Above the threshold, beyond the trip: the role of the 5-HT2A receptor in psychedelic-induced neuroplasticity and antidepressant effects

Molecular Psychiatry August 23, 2025 Adam J. Drewko, Ron L. P. Habets, Tibor M Brunt 4 citations

Serotonergic psychedelics, including the recreationally used psilocybin and LSD, have become promising therapeutic agents for the treatment of treatment-resistant depression. While it is generally agreed that they exhibit their antidepressant effects by inducing rapid and sustained neuroplasticity, the molecular mechanisms responsible are widely debated. In particular, the role of the serotonin...

DOI: 10.1038/s41380-025-03169-9 (opens in new tab) Neuroplasticity Antidepressant Vortioxetine Psychotherapist +1

Psychedelics and the Serotonin Hypothesis of Eating Disorders

Brain Sciences August 21, 2025 Dean Bilenker, Nicole M. Avena 2 citations

Recent advances in psychedelic research have renewed interest in their therapeutic potential for psychiatric disorders characterized by cognitive and behavioral rigidity. This review examines the rationale for using serotonergic psychedelics—particularly 5-HT2A receptor agonists such as psilocybin—in the treatment of eating disorders (EDs), including anorexia nervosa (AN), bulimia nervosa (BN),...

Serotonin and psilocybin activate 5-HT1B receptors to suppress cortical signaling through the claustrum

Nature Communications August 19, 2025 Maxwell B. Madden, Chloe Schaefgen, Binita Vedak et al. 4 citations

Through its widespread reciprocal connections with the cerebral cortex, the claustrum is implicated in sleep and waking cortical network states. Yet, basic knowledge of neuromodulation in this structure is lacking. The claustrum is richly innervated by serotonergic fibers, expresses serotonin receptors, and is suggested to play a role in the ability of psilocybin, which is metabolized to the...