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Depression: all studies

Page 759 of 1,034: studies 7,581 to 7,590 of 10,336, newest first. Back to the depression overview

Research

A Phase 1, Dose-Ranging Study to Assess Safety and Psychoactive Effects of a Vaporized 5-Methoxy-N,N-Dimethyltryptamine Formulation (GH001) in Healthy Volunteers

European Psychiatry June 1, 2022 Johannes T. Reckweg, Natasha L. Mason, Cees van Leeuwen et al. 3 citations

Introduction 5-Methoxy-N,N-Dimethyltryptamine (5-MeO-DMT) is a tryptamine with ultra-rapid onset and short duration of psychedelic effects. Prospective studies for other tryptamines have suggested beneficial effects on mental health outcomes. Objectives In preparation for a study in patients with depression, the present study GH001-HV-101 aimed to assess the impact of four different dose levels...

Ketamine Assisted Psychotherapy: A Systematic Narrative Review of the Literature

Journal of Pain Research June 1, 2022 Sandra J Drozdz, Akash Goel, Matthew W Mcgarr et al. 2 citations

Sandra J Drozdz,1 Akash Goel,1– 3 Matthew W McGarr,4 Joel Katz,3,5– 7 Paul Ritvo,5,7 Gabriella F Mattina,1 Venkat Bhat,8– 10 Calvin Diep,3 Karim S Ladha1,3,10 1Department of Anesthesia, St. Michael’s Hospital, Toronto, ON, Canada; 2Department of Anesthesiology, Pain and Perioperative Medicine, Stanford University, Stanford, CA, USA; 3Department of Anesthesiology and Pain Medicine,...

DOI: 10.2147/jpr.s360733 (opens in new tab) Ketamine Anxiety Narrative review Psychotherapist +4

Neuropharmacological analysis of the anti-addictive and therapeutic effects of psilocybin

SURG Journal June 1, 2022 Anthony Principe 1 citation

This review presents a general background of psilocybin pharmacology and discusses its uses in treating various mental health disorders such as depression, anxiety, obsessive-compulsive disorder, and addiction. A summary of preliminary clinical trials utilizing psilocybin in each disorder is presented, along with an analysis of the neurobiological mechanisms that could explain the results. The...

Association of Psilocybin Use in Adolescents with Major Depressive Episode

European Psychiatry June 1, 2022 Kaushal Shah, C. Trivedi, D. Kamrai et al. 6 citations

Introduction Psilocybin is a psychedelic drug found in mushrooms, often referred to as magic mushrooms due to its visual and auditory hallucinations effects upon ingestion. It is a Schedule I drug per DEA, and the FDA has not approved psilocybin for medicinal purposes. However, recent studies have shown promising therapeutic use to treat depression. Objectives To identify current use,...

DOI: 10.1192/j.eurpsy.2022.837 (opens in new tab) Full text (opens in new tab) Psilocybin Odds ratio Confidence interval Depression economics +4

Wild Mushrooms

May 31, 2022 Sanju Bala Dhull, Aarti Bains, Prince Chawla et al. 2 citations

Mushrooms have been used in traditional medicine for centuries, although only relatively recently they have become a subject of intensive studies as a source of potential drugs and products that could be used in the treatment of many disorders. Mushroom-forming fungi are shown to produce a vast number of unique metabolites that exhibit various biological effects; these include polysaccharides,...

Nature and chemistry of bioactive components of wild edible mushrooms

May 31, 2022 Predrag Petrović, Jovana Vunduk 2 citations

Mushrooms have been used in traditional medicine for centuries, although only relatively recently they have become a subject of intensive studies as a source of potential drugs and products that could be used in the treatment of many disorders. Mushroom-forming fungi are shown to produce a vast number of unique metabolites that exhibit various biological effects; these include polysaccharides,...

DOI: 10.1201/9781003152583-10 (opens in new tab) Lentinan Lentinus Lentinula Mushroom +5

Psychedelic Psychiatry

Advances in Clinical Medical Research and Healthcare Delivery May 31, 2022 Neil Harjai 1 citation

We are amidst a 'Renaissance' in the field of psychedelic psychiatry. For several decades, following a period of promising research, governmental barriers and regulations halted any research into the utility of these substances in psychiatry. Over the past few decades, however, we are seeing a revival of these studies due to an abundance of positive findings as well as the need for improved...

Transcriptional Activation, Deactivation and Rebound Patterns in Cortex, Hippocampus and Amygdala in Response to Ketamine Infusion in Rats

Frontiers in Molecular Neuroscience May 30, 2022 Jenny J. Kim, M. Sapio, Fernando A. Vazquez et al.

Ketamine, an N-methyl-D-aspartate (NMDA)-receptor antagonist, is a recently revitalized treatment for pain and depression, yet its actions at the molecular level remain incompletely defined. In this molecular-pharmacological investigation in the rat, we used short- and longer-term infusions of high dose ketamine to stimulate neuronal transcription processes. We hypothesized that a progressively...

Neural mechanisms underlying psilocybin’s therapeutic potential – the need for preclinical in vivo electrophysiology

Journal of Psychopharmacology May 30, 2022 Rebecca Smausz, Joanna C. Neill, John Gigg 60 citations

Psilocybin is a naturally occurring psychedelic compound with profound perception-, emotion- and cognition-altering properties and great potential for treating brain disorders. However, the neural mechanisms mediating its effects require in-depth investigation as there is still much to learn about how psychedelic drugs produce their profound and long-lasting effects. In this review, we outline...

Intrinsic Connectivity Networks of Glutamate-Mediated Antidepressant Response: A Neuroimaging Review

Frontiers in Psychiatry May 26, 2022 Ilya Demchenko, Vanessa K Tassone, Sidney H. Kennedy et al. 31 citations

Conventional monoamine-based pharmacotherapy, considered the first-line treatment for major depressive disorder (MDD), has several challenges, including high rates of non-response. To address these challenges, preclinical and clinical studies have sought to characterize antidepressant response through monoamine-independent mechanisms. One striking example is glutamate, the brain's foremost...