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Serotonin: all studies

Page 19 of 400: studies 181 to 190 of 3,999, newest first. Back to the serotonin overview

Research

Network control energy reductions under DMT relate to serotonin receptors, signal diversity, and subjective experience.

Communications Biology April 18, 2025 S Parker Singleton, Christopher Timmermann, Andrea I. Luppi et al. 17 citations

Psychedelics offer a profound window into the human brain through their robust effects on perception, subjective experience, and brain activity patterns. The serotonergic psychedelic N,N-dimethyltryptamine (DMT) induces a profoundly immersive altered state of consciousness lasting under 20 min, allowing the entire experience to be captured during a single functional magnetic resonance imaging...

Visual Hallucinations in Serotonergic Psychedelics and Lewy Body Diseases

Schizophrenia Bulletin April 17, 2025 Nathan H. Heller, Frederick S. Barrett, Tobias Buchborn et al. 3 citations

Abstract Background and Hypothesis Visual hallucinations (VH) are a core symptom of both Lewy body diseases (LBDs; eg, Parkinson’s disease and dementia with Lewy bodies) and serotonergic psychedelics (SPs; eg, psilocybin and mescaline). While these conditions differ in etiology, overlapping phenomenology, and neural mechanisms suggest shared pathways. This review explores similarities and...

Dextromethorphan-induced serotonin syndrome leading to rhabdomyolysis and dialysis-requiring acute kidney injury: a case report and review

Renal Replacement Therapy April 15, 2025 Kazuhiro Okamoto, Nobuhiro Hashimoto, Kaiya Ishizeki et al.

Dextromethorphan (DXM) misuse, particularly among young individuals, has risen owing to its euphoric and hallucinogenic effects. High-dose DXM ingestion can trigger serotonin syndrome, a condition characterized by psychiatric, neuromuscular, and autonomic symptoms. In severe cases, serotonin syndrome may result in rhabdomyolysis and acute kidney injury (AKI). However, reports of severe...

Psilocin alleviates acute itch in mice: possible involvement of 5-HT2A receptors and kynurenine pathway.

Naunyn-Schmiedeberg's Archives of Pharmacology April 15, 2025 Arya Afrooghe, Elham Ahmadi, Ali Lesani et al.

We aimed to investigate whether psilocin, the bioactive metabolite of the well-known psychedelic, psilocybin, may have antipruritic effects in mice by interfering with the kynurenine pathway and interacting with 5-HT2A receptors. Eight mice were randomly assigned to each of the study groups receiving either normal saline, compound 48/80, psilocin (0.3, 1, and 3 mg/kg), or psilocin (1 mg/kg) +...

Molecular Insight into the Interaction between Different Classes of Psychoplastogens and Serotonin 5-HT2A Receptor

International Journal of Science and Research (IJSR) April 3, 2025 David Nisenboim

Medical treatment for behavioral disorders such as anxiety, depression, and post-traumatic stress disorder (PTSD) represent emerging challenges in the field and have been a subject of studies for a long time. Available therapeutics include selective serotonin reuptake inhibitors (SSRIs), Monoamine oxidase inhibitors (MAOIs), tricyclics, etc. Nevertheless, recent studies have identified a...

Comparing Substance Use Consequences between Serotonergic Psychedelics, MDMA, and other Drugs of Abuse Among United States Adults with History of Psychiatric Illness

International Journal of Mental Health and Addiction April 1, 2025 Joshua C. Black, Nicole Schow, Hannah L. Burkett et al. 3 citations

Psychedelic-assisted therapy could transform treating psychiatric illness, but harms from exacerbating substance use disorder (SUD) among adults with psychiatric illness using psychedelics have not been studied. A cross-sectional survey in the US was used to test whether Drug Abuse Screening Test scores (DAST-10, validated instrument predicting SUD) were more severe when psychiatric illnesses...

The Afterglow Inventory (AGI): Validation of a new instrument for measuring subacute effects of classic serotonergic psychedelics

Journal of Psychopharmacology March 31, 2025 Tomislav Majić, Timo Torsten Schmidt, Anna Gröticke et al. 4 citations

Background: Classic psychedelics such as psilocybin and lysergic acid diethylamide are anecdotally associated with the phenomenon of “psychedelic afterglow,” a set of predominantly pleasant, temporary psychological effects reported after the acute effects have subsided. Since post-acute effects are crucial for the therapeutic use of psychedelics, an instrument to systematically assess subacute...

Serotonergic psychedelics as potential therapeutics for post-COVID-19 syndrome (or Long COVID): A comprehensive review.

Progress in Neuro-Psychopharmacology and Biological Psychiatry March 20, 2025 Zhen Xuen Brandon Low, Shin Jie Yong, Hayam A Alrasheed et al.

In our ongoing battle against the coronavirus 2019 (COVID-19) pandemic, a major challenge is the enduring symptoms that continue after acute infection. Also known as Long COVID, post-COVID-19 syndrome (PCS) often comes with debilitating symptoms like fatigue, disordered sleep, olfactory dysfunction, and cognitive issues ("brain fog"). Currently, there are no approved treatments for PCS. Recent...

Mice lacking the serotonin transporter do not respond to the behavioural effects of psilocybin.

European Journal of Pharmacology March 15, 2025 James J Gattuso, Carey Wilson, Shanshan Li et al. 16 citations

Psilocybin is a serotonergic psychedelic with therapeutic potential for several neuropsychiatric disorders, including depression and anxiety disorders. Serotonin transporter (5-HTT) knockout mice (KO) are a well-validated mouse model of anxiety/depression and are relevant to both chronic treatment with serotonin transporter reuptake inhibitors (SSRIs) and polymorphisms in the serotonin...