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Depression: all studies

Page 737 of 1,034: studies 7,361 to 7,370 of 10,336, newest first. Back to the depression overview

Research

A role of GABAA receptor α1 subunit in the hippocampus for rapid-acting antidepressant-like effects of ketamine.

Neuropharmacology December 21, 2022 Xiao-Hui Tang, Y. Diao, Zhuoying Ren et al.

Ketamine can produce rapid-acting antidepressant effects in treatment-resistant patients with depression. Although alterations in glutamatergic and GABAergic neurotransmission in the brain play a role in depression, the precise molecular mechanisms in these neurotransmission underlying ketamine's antidepressant actions remain largely unknown. Mice exposed to FSS (forced swimming stress) showed...

A unified model of ketamine's dissociative and psychedelic properties.

Journal of Psychopharmacology December 17, 2022 Miriam Marguilho, Inês Figueiredo, Pedro Castro-Rodrigues 57 citations

Ketamine is an N-methyl-d-aspartate antagonist which is increasingly being researched and used as a treatment for depression. In low doses, it can cause a transitory modification in consciousness which was classically labelled as ‘dissociation’. However, ketamine is also commonly classified as an atypical psychedelic and it has been recently reported that ego dissolution experiences during...

DOI: 10.1177/02698811221140011 (opens in new tab) Full text (opens in new tab) Psychopharmacology Mental health Consciousness research Ketamine therapy

Internet delivered, non-inferiority, two-arm, assessor-blinded intervention comparing mindfulness-based stress reduction and cognitive-behavioral treatment for insomnia: a protocol study for a randomized controlled trial for nursing staff with insomnia.

Trials December 16, 2022 Yaling Li, Nabi Nazari, Masoud Sadeghi

Insomnia and poor sleep quality are highly prevalent conditions related to coronavirus disease 2019 (COVID-19) complications among clinical nurses. Although cognitive behavioral therapy for insomnia (CBT-I) is a first-line treatment, CBT-I suffers from several major drawbacks. This study investigates whether the application of the internet-delivered mindfulness-based stress reduction (iMBSR)...

Novel Perspective of Medicinal Mushroom Cultivations: A Review Case for ‘Magic’ Mushrooms

Agronomy December 15, 2022 Sarana Rose Sommano, Ratchuporn Suksathan, Thanarat Sombat et al. 16 citations

Fruiting bodies, mycelia, or spores in the form of extracts or powder of various medicinal mushrooms are used to prevent, treat, or cure a range of ailments and balance a healthy diet. Medicinal mushrooms are found in several genera of fungi and their fruit bodies, cultured mycelia, and cultured broth contains phytochemical constituents such as triterpenes, lectins, steroids, phenols,...

DOI: 10.3390/agronomy12123185 (opens in new tab) Psilocybin Mushroom Phytochemical Traditional medicine +4

Adverse Events and Measurement of Dissociation After the First Dose of Esketamine in Patients With TRD

The International Journal of Neuropsychopharmacology December 14, 2022 David Williamson, Ibrahim Turkoz, Ewa Wajs et al. 11 citations

BACKGROUND: "Dissociation" comprises distinct phenomena, some of which are associated with esketamine treatment and some may overlap with positive symptoms of psychosis. Relationships between dissociation and psychotic symptoms assessed by -clinician report vs conventional rating scales were investigated in a post hoc analysis of data from the initial treatment session in an -open-label,...

DOI: 10.1093/ijnp/pyac081 (opens in new tab) Dissociative Dissociation chemistry Rating scale Adverse effect +5

Risks and benefits of psilocybin use in people with bipolar disorder: An international web-based survey on experiences of ‘magic mushroom’ consumption

Journal of Psychopharmacology December 14, 2022 Emma Morton, Kimberly Sakai, Amir Ashtari et al. 75 citations

Background: Psilocybin, the primary psychoactive component of psychedelic ‘magic mushrooms’, may have potential for treating depressive symptoms, and consequent applications for bipolar disorder (BD). Knowledge of the risks and benefits of psilocybin in BD is limited to case studies. Aim: To support the design of clinical trials, we surveyed experiences of psilocybin use in people with BD....

DOI: 10.1177/02698811221131997 (opens in new tab) Psilocybin Bipolar disorder Mushroom poisoning Web survey +4

“A sense of the bigger picture:” A qualitative analysis of follow-up interviews with people with bipolar disorder who self-reported psilocybin use

PLoS One December 14, 2022 Meghan DellaCrosse, Mollie Pleet, Emma Morton et al. 28 citations

Objectives People with bipolar disorder (BD) spend more time depressed than manic/hypomanic, and depression is associated with greater impairments in psychosocial functioning and quality of life than mania/hypomania. Emerging evidence suggests psilocybin, the psychoactive compound in “magic mushrooms,” is a promising treatment for unipolar depression. Clinical trials of psilocybin therapy have...

DOI: 10.1371/journal.pone.0279073 (opens in new tab) Psilocybin Mental health Bipolar disorder Hypomania +5

Students experiences of an 8-week mindfulness-based intervention at a college of opportunity: a qualitative investigation of the mindfulness-based college program

BMC Public Health December 13, 2022 William Nardi, Nour Elshabassi, Jayson Spas et al.

Background Mindfulness-based programs have the potential to improve the well-being of undergraduate students by reducing anxiety, depression, and isolation in the wake of the COVID-19 pandemic. The aim of this qualitative study was to explore lived experiences of undergraduates in a mindfulness-based program at a “college of opportunity” that has high proportions of first-generation college...

The psychometric properties of the Vietnamese Version of the Five Facet Mindfulness Questionnaire

BMC Psychology December 12, 2022 Nguyễn Thị Minh Hằng, Hoang V. Nguyen, Thị Hồng Thái Bùi 7 citations

BACKGROUND: Although recent decades have witnessed a growing interest in mindfulness with the development of many mindfulness scales and their adaptation to different cultures, there has been no attempt at developing or adapting a mindfulness scale for Vietnamese people. To fill this gap and encourage the study of mindfulness in Vietnam, we adapted a 20-item short-form of the Five Facet...

A transdiagnostic systematic review and meta-analysis of ketamine’s anxiolytic effects

medRxiv December 11, 2022 Hannah Hartland, Kimia Mahdavi, Luke A. Jelen et al. 22 citations preprint

Background: Ketamine may be effective in treating symptoms of anxiety, but the time profile of ketamine’s anxiolytic effect is ill-defined. This systematic review and meta-analysis investigated the anxiolytic effect of ketamine at different time points across a range of clinical settings. Methods: Electronic databases were searched to capture randomised control trials measuring the anxiolytic...