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Depression: all studies

Page 745 of 1,034: studies 7,441 to 7,450 of 10,336, newest first. Back to the depression overview

Research

Fast antidepressant action of ketamine in mouse models requires normal VGLUT1 levels from prefrontal cortex neurons.

Progress in Neuro-Psychopharmacology and Biological Psychiatry October 1, 2022 Francisco de Borja Belloch, M. Cortés-Erice, E. Herzog et al.

The NMDA antagonist ketamine demonstrated a fast antidepressant activity in treatment-resistant depression. Pre-clinical studies suggest that de novo synthesis of the brain-derived neurotrophic factor (BDNF) in the PFC might be involved in the rapid antidepressant action of ketamine. Applying a genetic model of impaired glutamate release, this study aims to further identify the molecular...

Transforming Psychedelics into Approved Medicines

Genetic Engineering & Biotechnology News October 1, 2022 K. Liszewski

A new model of psilocybin therapy is being developed by Compass Pathways, a mental health company. This model involves the administration of a synthetic psilocybin in conjunction with psychological support in order to treat conditions such as treatment-resistant depression. Most recently, Compass announced the launch of a Phase II trial to investigate the efficacy of its synthetic psilocybin...

Role of the AMPA receptor in antidepressant effects of ketamine and potential of AMPA receptor potentiators as a novel antidepressant.

Neuropharmacology October 1, 2022 Atsushi Suzuki, Hiroe Hara, H. Kimura

Ketamine exerts rapid and long-lasting antidepressant effects in patients with treatment-resistant depression. However, its clinical use is limited by its undesirable psychotomimetic side effects. Accumulating evidence from preclinical studies has shown that the antidepressant effects of ketamine are dependent on α-amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid receptor (AMPA-R) activation,...

Inconsistencies between national drug policy and professional beliefs about psychoactive drugs among psychiatrists in the United States.

International Journal of Drug Policy October 2022 Adam W. Levin, Paul Nagib, Selina Deiparine et al.

Evidence points to an incongruence between international drug policy and expert opinion about safety, abuse potential, and therapeutic potential of specific drugs. However, no prior studies have directly explored psychiatrists' attitudes about the current drug schedule. Therefore, we examined whether American psychiatrists' perceptions of four psychoactive drugs differed from those indicated by...

Mindfulness-Based Interventions: Focus on Pediatric Type 1 and Type 2 Diabetes.

Current diabetes reports October 1, 2022 Hailey Inverso, Hailey R Moore, Francesca Lupini et al.

Mindfulness-based interventions (MBIs) focus on promoting nonjudgmental, purposeful awareness of the present experience, and they include specific components such as body scan, meditation, and breathing techniques for healthier coping with stress and reduced negative affect. In adult populations with chronic illness (e.g., type 1 diabetes [T1D], type 2 diabetes [T2D], overweight), MBIs have...

Biomarker Response to Mindfulness Intervention in Veterans Diagnosed with Post-traumatic Stress Disorder.

Mindfulness October 1, 2022 Itamar Shapira, Joshua Richman, Thaddeus W W Pace et al.

This study evaluates the effects of treatment with mindfulness-based stress reduction (MBSR) compared to the active control, present-centered group therapy (PCGT), on morning plasma cortisol, interleukin-6 (IL-6), and C-reactive protein (CRP) in veterans diagnosed with post-traumatic stress disorder (PTSD). In a post hoc exploratory analysis, we pooled biomarkers and clinical outcomes of...

Prevalence, incidence, evolution and associated factors of sleep paralysis in a longitudinal study of the US general population.

Sleep Medicine October 1, 2022 Maurice Ohayon, Amir Pakpour

Sleep paralysis is a common phenomenon which causes and consequences are seldomly studied. The aim of this study was to investigate the incidence and prevalence of sleep paralysis (SP) in the American adult population and its evolution on a 3-year period. This longitudinal study was conducted between 2002 and 2015 and included a representative sample of the US general population. A total of...

DOI: 10.1016/j.sleep.2022.06.003 (opens in new tab) Full text (opens in new tab) Cataplexy Hypersomnolence Hypnagogic hallucination Hypnopompic hallucination

Ketamine may exert rapid antidepressant effects through modulation of neuroplasticity, autophagy, and ferroptosis in the habenular nucleus.

Neuroscience October 1, 2022 Mengke Zhang, Dongbin Lyu, Fan Wang et al.

Major depressive disorder is a burdensome condition with few treatment options, and traditional antidepressants are characterized by slow onset. Sub-anesthetic ketamine has rapid-onset effects for the treatment of major depressive disorder (MDD), the mechanisms of which remain elusive. In this study, we explored whether neuroplasticity, autophagy, and ferroptosis in the habenular nucleus are...

The Emerging Field of Psychedelic Psychotherapy.

Current Psychiatry Reports October 1, 2022 Gregory S. Barber, Scott T Aaronson 56 citations

Few treatments are available for patients with mood disorders or post-traumatic stress disorder (PTSD) who have already failed multiple interventions. After several decades when research into psychedelics was effectively halted by federal legislation, the past several years have shown the re-emergence of thoughtful investigations studying the utility of compounds such as...

Animal Behavior in Psychedelic Research.

Pharmacological Reviews October 1, 2022 Anna U. Odland, Jesper L. Kristensen, Jesper T. Andreasen 23 citations

Psychedelic-assisted psychotherapy holds great promise in the treatment of mental health disorders. Research into 5-hydroxytryptamine 2A receptor (5-HT2AR) agonist psychedelic compounds has increased dramatically over the past two decades. In humans, these compounds produce drastic effects on consciousness, and their therapeutic potential relates to changes in the processing of emotional,...

DOI: 10.1124/pharmrev.122.000590 (opens in new tab) Full text (opens in new tab) Psychedelics Animal-behavior Behavioral-research Therapeutic-compounds