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Depression: all studies

Page 959 of 1,034: studies 9,581 to 9,590 of 10,336, newest first. Back to the depression overview

Research

Mindfulness-Based Stress Reduction for Breast Cancer—A Systematic Review and Meta-Analysis

Current Oncology October 1, 2012 Holger Cramer, Romy Lauche, A. Paul et al.

Objective: The aim of this systematic review and meta-analysis was to assess the effectiveness of mindfulness-based stress reduction (mbsr) and mindfulness-based cognitive therapy (mbct) in patients with breast cancer. Methods: The medline, Cochrane Library, embase, cambase, and PsycInfo databases were screened through November 2011. The search strategy combined keywords for mbsr and mbct with...

Methoxetamine: from drug of abuse to rapid-acting antidepressant.

Medical Hypotheses October 1, 2012 Maurizio Coppola, Raffaella Mondola

Methoxetamine is a dissociative anaesthetic showing pharmacodynamic similarities with its analogue ketamine, a medication with demonstrated rapid-acting antidepressant effects. Like ketamine and other arylcyclohexylamine compounds, methoxetamine is thought to be both a noncompetitive NMDA receptor antagonist and a dopamine reuptake inhibitor. Furthermore, it acts as an agonist at dopamine D2,...

Antidepressive effects of the κ-opioid receptor agonist salvinorin A in a rat model of anhedonia.

Behavioural Pharmacology October 1, 2012 Mitchell T Harden, Staci E Smith, Jennifer A Niehoff et al. 37 citations

Salvinorin A (SalvA), the hallucinogenic derivative of the plant Salvia divinorum, is a selective κ-opioid receptor agonist that may also have antidepressant properties. Chronic mild stress (CMS) was applied to male and female Long-Evans rats to model anhedonia common in depression. The progressive loss in preference for a sucrose solution over plain water, a measure of anhedonia, and locomotor...

Role of L-arginine/nitric oxide pathway in the antidepressant effects of ketamine

Zhonghua xingwei yixue yu naokexue zazhi September 20, 2012 Guang-Fen Zhang, Nan Wang, Jinyun Shi et al.

Objective To study the role of L-arginine/nitric oxide (NO) pathway in the antidepressant effects of ketamine. Methods Forty two male Wistar rats (200-250 g) were equally randomized into 7 groups (n=6): control group (C group), L-Arginine (a precursor of NO) group (LA group), L-NAME(an non-selectivity inhibitor of NO synthase) group (LN group), ketamine 3 mg/kg group (K3 group), ketamine 10...

DOI: 10.3760/cma.j.issn.1674-6554.2012.09.008 (opens in new tab) Ketamine Behavioural despair test Saline Nitric oxide synthase +7

Salutary proximal processes and distal mood and anxiety vulnerability outcomes of mindfulness training: a pilot preventive intervention.

Behavior Therapy September 2012 Galia Tanay, Gili Lotan, Amit Bernstein

The present study evaluated the effect of a brief mindfulness-based preventive intervention on (a) dispositional (MAAS; Brown & Ryan, 2003) and state (SMS; Tanay & Bernstein, 2010) mindfulness; (b) putative proximal factors/processes engendered through the development of mindfulness, including increased decentering (EQ-D; Fresco et al., 2007) and reduced experiential avoidance (AAQ; Hayes et...

Mindfulness- and acceptance-based interventions for anxiety disorders: a systematic review and meta-analysis.

British Journal of Clinical Psychology September 2012 Jon Vøllestad, Morten Birkeland Nielsen, Geir Høstmark Nielsen

Mindfulness- and acceptance-based interventions (MABIs) are receiving increasing attention in the treatment of mental disorders. These interventions might be beneficial for patients with anxiety disorders, but no prior reviews have comprehensively investigated the effects of this family of interventions on clinical samples. The aim of this study was to review and synthesize extant research on...

Acutely applied MDMA enhances long-term potentiation in rat hippocampus involving D1/D5 and 5-HT2 receptors through a polysynaptic mechanism.

European Neuropsychopharmacology August 2012 Carlos Rozas, Sebastian Loyola, G Ugarte et al.

3,4-Methylenedioxymethamphetamine (MDMA, ecstasy) is a drug of abuse that induces learning and memory deficit. However, there are no experimental data that correlate the behavioral evidence with models of synaptic plasticity such as long-term potentiation (LTP) or long-term depression (LTD). Using field potential recordings in rat hippocampal slices of young rats, we found that acute...

Haunted by ghosts: prevalence, predictors and outcomes of spirit possession experiences among former child soldiers and war-affected civilians in Northern Uganda.

Social Science & Medicine August 1, 2012 Frank Neuner, Anett Pfeiffer, Elisabeth Schauer-Kaiser et al. 120 citations

Phenomena of spirit possession have been documented in many cultures. Some authors have argued that spirit possession is a type of psychopathology, and should be included as a category in diagnostic manuals of mental disorders. However, there are hardly any quantitative studies that report the prevalence of spirit possession on a population level and that provide evidence for its validity as a...

A Randomized Trial of MBSR Versus Aerobic Exercise for Social Anxiety Disorder

Journal of Clinical Psychology July 1, 2012 Hooria Jazaieri, Philippe R. Goldin, Kelly Werner et al.

Objective: Effective treatments for social anxiety disorder (SAD) exist, but additional treatment options are needed for nonresponders as well as those who are either unable or unwilling to engage in traditional treatments. Mindfulness‐based stress reduction (MBSR) is one nontraditional treatment that has demonstrated efficacy in treating other mood and anxiety disorders, and preliminary data...

Psychoactive Properties of Alpha-Methyltryptamine: Analysis From Self Reports of Users

Journal of Psychoactive Drugs July 1, 2012 James A. Wilcox 19 citations

This is a retrospective examination of former users of alpha-methyltryptamine (AMT). A scale of questions was given to subjects who were familiar with the effects of AMT and the outcome was analyzed. Most subjects agreed that AMT had strong hallucinogenic qualities. The most common unwanted effects included anxiety, nausea and moderately severe dysphoria. Several subjects reported significant...

DOI: 10.1080/02791072.2012.704592 (opens in new tab) Anxiety Dysphoria Nausea Depression economics +2