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Serotonin: all studies

Page 241 of 400: studies 2,401 to 2,410 of 3,999, newest first. Back to the serotonin overview

Research

Psychedelics as novel therapeutic agents for chronic pain: mechanisms and future perspectives

Exploration of Neuroscience September 24, 2024 Bushra Yasin, Shivani Mehta, George Tewfik et al. 2 citations

Chronic neuropathic pain is a significant public health issue affecting an estimated 1.5 billion individuals worldwide. The mechanisms underlying chronic pain are multifaceted and not fully understood. Chronic pain amplifies specific neural pathways through peripheral and central sensitization triggered by repeated exposure to noxious stimuli, ultimately resulting in physical and emotional...

Chemical Reactivity Parameters to Analyze Psychedelics: How Do We Explain the Potency of the Drugs?

ACS Omega September 24, 2024 Ana Y Martínez, Alexis Caballero, Rodrigo Ramírez et al.

Psychedelics are psychoactive substances that produce changes in thoughts and feelings and modifications in perceptions of reality. The most potent psychedelic is also the first semisynthetic hallucinogen (lysergic acid diethylamide). Psychedelics have been investigated for decades because of their potential therapeutic effects in the treatment of neuropsychiatric diseases and also because...

DOI: 10.1021/acsomega.4c05726 (opens in new tab) Full text (opens in new tab) Consciousness Molecular chemistry Psychedelics Pharmacology

Single-dose psilocybin alters resting state functional networks in patients with body dysmorphic disorder

Psychedelics September 24, 2024 Xi Zhu, Chen Zhang, David J Hellerstein et al. 6 citations

Body dysmorphic disorder (BDD) is a severe psychiatric condition characterized by preoccupation with perceived flaws in one's appearance, which the individual views as defective or ugly. Psilocybin, a serotonin 2A receptor agonist with psychedelic properties, has emerged as a potential therapeutic agent for depression and other psychiatric disorders. This study aimed to identify subacute neural...

Low‐dose psilocybin in short‐lasting unilateral neuralgiform headache attacks: results from an open‐label phase Ib ascending dose study

Headache: The Journal of Head and Face Pain September 20, 2024 James Rucker, Sadie Hambleton, Catherine Bird et al. 12 citations

Abstract Background Short‐lasting unilateral neuralgiform headache attacks (SUNHA) are trigeminal autonomic cephalalgias that feature intense and recurrent paroxysms of pain and autonomic symptoms. Many patients are left with debilitating symptoms despite best‐available treatment. Psychedelics, such as the serotonin 2A partial agonist psilocybin, have shown promise in related disorders such as...

DOI: 10.1111/head.14837 (opens in new tab) Psilocybin Tolerability Migraine Anesthesia +1

Psychedelics: A review of their effects on recalled aversive memories and fear/anxiety expression in rodents

Neuroscience & Biobehavioral Reviews September 20, 2024 Isabel Werle, Leandro J Bertoglio 17 citations

Threatening events and stressful experiences can lead to maladaptive memories and related behaviors. Existing treatments often fail to address these issues linked to anxiety/stress-related disorders effectively. This review identifies dose ranges associated with specific actions across various psychedelics. We examined psilocybin/psilocin, lysergic acid diethylamide (LSD),...

Ego dissolution in psychedelic experience

Anatomy of an Avatar September 19, 2024 Philip Gerrans

Abstract Users of psychedelic drugs often report that their sense of being a self or ‘I’ distinct from the rest of the world has diminished or altogether dissolved in a phenomenon known as ego dissolution (Nour et al., 2016). This is a case of transient disintegration of the self model caused by actions of serotonin 5HT2A agonists. Psychedelic experience provides a window on the nature of self...

Whole brain modelling for simulating pharmacological interventions on patients with disorders of consciousness.

Communications Biology September 19, 2024 Iván Mindlin, Rubén Herzog, Laouen Belloli et al. 18 citations

Disorders of consciousness (DoC) represent a challenging and complex group of neurological conditions characterised by profound disturbances in consciousness. The current range of treatments for DoC is limited. This has sparked growing interest in developing new treatments, including the use of psychedelic drugs. Nevertheless, clinical investigations and the mechanisms behind them are...

CCNP Innovations in Neuropsychopharmacology Award

Journal of Psychiatry and Neuroscience September 19, 2024 Gabriella Gobbi 7 citations

For 3000 years, psychedelics have been used in religious contexts to enhance spiritual thinking, well-being, and a sense of community. In the last few years, a renaissance in the use of psychedelic drugs for mental disorders has occurred in Western society; consequently, a pressing scientific need to elucidate the intricate mechanisms underlying their actions has arisen. Psychedelics mainly...

Novel Benzofuran Derivatives Induce Monoamine Release and Substitute for the Discriminative Stimulus Effects of 3,4-Methylenedioxymethamphetamine.

Journal of Pharmacology and Experimental Therapeutics September 18, 2024 Candace B Johnson, Donna Walther, Matthew J. Baggott et al. 5 citations

3,4-Methylenedioxymethamphetamine (MDMA) has shown efficacy as a medication adjunct for treating post-traumatic stress disorder (PTSD). However, MDMA is also used in nonmedical contexts that pose risk for cardiovascular and neurologic complications. It is well established that MDMA exerts its effects by stimulating transporter-mediated release of the monoamines 5-hydroxytryptamine (5-HT),...

The unpaved road of ayahuasca, a psychoactive brew, as a treatment for neuropathic pain: A review of mechanistic insights and clinical prospects

Brain Behavior and Immunity Integrative September 14, 2024 Bianca Castro Dos Santos, Ana Kéren Gomes Reis, Ricardo Aparecido Baptista Nucci et al. 1 citation

Neuropathic pain (NP), a debilitating and chronic condition often accompanied by comorbid depression, presents significant therapeutic challenges. While conventional pharmacological treatments, though valuable, usually fall short in addressing their multifaceted nature, the pursuit of innovative solutions has led to the exploration of ayahuasca , a psychedelic brew originating from Amazonian...