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Depression research published in 2019

Page 3 of 7: studies 41 to 60 of 123, newest first. Back to the depression overview

Studies

Rodent ketamine depression-related research: Finding patterns in a literature of variability

Behavioural Brain Research August 13, 2019 Andrew J. Polis, Paul J. Fitzgerald, Pho J. Hale et al. 58 citations

Discovering that the anesthetic drug ketamine has rapidly acting antidepressant effects in many individuals with major depression is one of the most important findings in clinical psychopharmacology in recent decades. The initial report of these effects in human subjects was based on a foundation of rodent preclinical studies carried out in the 1990s, and subsequent investigation has included...

Mindfulness practice predicts interleukin-6 responses to a mindfulness-based alcohol relapse prevention intervention.

Journal of Substance Abuse Treatment August 1, 2019 Andrew S. Mcclintock, Simon B. Goldberg, Christopher L Coe et al.

Chronic alcohol misuse can result in chronically elevated interleukin (IL)-6, a pro-inflammatory cytokine, in the bloodstream. Given that Mindfulness-Based Relapse Prevention (MBRP) has been shown to reduce alcohol misuse, MBRP might also be effective in reducing IL-6 concentrations. Past research has found, however, that IL-6 does not respond consistently to mindfulness-based interventions....

Effects of ketamine treatment on suicidal ideation: a qualitative study of patients’ accounts following treatment for depression in a UK ketamine clinic

BMJ Open August 1, 2019 Karen Lascelles, Lisa Marzano, Fiona Brand et al.

Objective It is recognised that ketamine treatment can reduce suicidal ideation (SI) in people with depression, at least in the short term. However, information is lacking on patients’ perspectives on such effects. Studying these can contribute to greater understanding of the mechanisms underlying impact of ketamine treatment on SI. The aim of this study was to investigate patients’ reports of...

Effect of ketamine combined with DHA on lipopolysaccharide-induced depression-like behavior in rats.

International Immunopharmacology August 1, 2019 Daiyue Chang, Jinghua Zhao, Xintong Zhang et al.

Depression has become a common mental illness, and studies have shown that neuroinflammation is associated with depression. Ketamine is a rapid antidepressant. In order to obtain better antidepressant effects, it is necessary to explore the efficacy of combination therapy with ketamine and other antidepressants. DHA is an unsaturated fatty acid with excellent application prospects due to its...

Beneficial effects of (R)-ketamine, but not its metabolite (2R,6R)-hydroxynorketamine, in the depression-like phenotype, inflammatory bone markers, and bone mineral density in a chronic social defeat stress model.

Behavioural Brain Research August 1, 2019 Zhongwei Xiong, Yuko Fujita, Kai Zhang et al.

Inflammatory bone markers may play a role in the antidepressant actions of (R)-ketamine in susceptible mice after chronic social defeat stress (CSDS). In this study, we compared the effects of (R)-ketamine and its final metabolite (2R,6R)-hydroxynorketamine (HNK) in depression-like phenotypes, inflammatory bone markers and bone mineral density (BMD) in CSDS susceptible mice. We measured plasma...

Combination therapy with transcranial magnetic stimulation and ketamine for treatment-resistant depression: A long-term retrospective review of clinical use

Heliyon August 1, 2019 Steve Best, Dan G. Pavel, Natalie Haustrup 34 citations

Background Both transcranial magnetic stimulation (TMS) and infused ketamine are recognized treatments for patients suffering from major depressive disorder (MDD). A novel therapy named combination TMS with ketamine (CTK) is introduced. This retrospective review examined the safety and clinical benefits of CTK in patients suffering from treatment-resistant depression (TRD) during the routine...

Ketamine and depression: a narrative review

Drug Design, Development and Therapy August 1, 2019 Alexandrine Corriger, G. Pickering 197 citations

Abstract Depression is the third leading cause of disability in the world. Depressive symptoms may be reduced within several weeks after the start of conventional antidepressants, but treatment resistance concerns one-third of patients who fail to achieve recovery. Over the last 20 years, ketamine, an antagonist of the N-methyl-D-aspartate receptor, has been described to have antidepressant...

Off-label use of ketamine for treatment-resistant depression in clinical practice: European perspective.

The British Journal of Psychiatry August 1, 2019 Álvaro López-díaz, Manuel Murillo-Izquierdo, Elisa Moreno-Mellado 21 citations

Ketamine therapy for treatment-resistant depression in European national health systems may only be considered after attempting all evidence-based antidepressant strategies outlined in clinical guidelines. This paper seeks to explain the ethical, regulatory and procedural framework for the off-label use of ketamine for treatment-resistant depression within a public healthcare system.Declaration...

Efficacy and Safety of Fixed-Dose Esketamine Nasal Spray Combined With a New Oral Antidepressant in Treatment-Resistant Depression: Results of a Randomized, Double-Blind, Active-Controlled Study (TRANSFORM-1)

The International Journal of Neuropsychopharmacology July 9, 2019 Maggie Fedgchin, Madhukar H. Trivedi, Ella Daly et al. 593 citations

BACKGROUND: About one-third of patients with depression fail to achieve remission despite treatment with multiple antidepressants and are considered to have treatment-resistant depression. METHODS: This Phase 3, double-blind, multicenter study enrolled adults with moderate-to-severe depression and nonresponse to ≥2 antidepressants in the current depression episode. Eligible patients (N = 346)...

Mixed-methods evaluation comparing the impact of two different mindfulness approaches on stress, anxiety and depression in school teachers.

BMJ Open July 4, 2019 Charlotte Todd, Roxanne Cooksey, Helen Davies et al. 21 citations

Objectives: This study compared the impact of two different 8-week mindfulness based courses (.b Foundations and Mindfulness-Based Stress Reduction (MBSR)), delivered to school teachers, on quantitative (stress, anxiety and depression) and qualitative (experience, acceptability and implementation) outcomes. Design: A mixed-methods design was employed. Matched-paired t-tests were used to examine...

Repeated infusions of ketamine show cumulative benefits for depression

The Brown University Psychopharmacology Update July 1, 2019

A study examining the effects of single, repeated, and maintenance doses of ketamine on patients with treatment‐resistant depression has found cumulative and sustained antidepressant effects from six infusions administered three times a week over 2 weeks. The study also found that among responders to the repeated infusions, antidepressant response was generally maintained with weekly infusions...

Effects of Mindfulness Yoga vs Stretching and Resistance Training Exercises on Anxiety and Depression for People With Parkinson Disease: A Randomized Clinical Trial.

JAMA Neurology July 1, 2019 J. Kwok, J. Kwan, M. Auyeung et al.

Importance Clinical practice guidelines support exercise for patients with Parkinson disease (PD), but to our knowledge, no randomized clinical trials have tested whether yoga is superior to conventional physical exercises for stress and symptom management. Objective To compare the effects of a mindfulness yoga program vs stretching and resistance training exercise (SRTE) on psychological...

Riluzole blocks HU210-facilitated ventral tegmental long-term depression by enhancing glutamate uptake in astrocytes.

Neuroscience Letters June 21, 2019 Zhiqiang Liu, Yi Xu, Xiaofan Zhang et al.

The lifetime prevalence of addiction to cannabis (marijuana or cannabinoids) is among the highest of that of all illicit drugs in developed countries, and no effective treatment for cannabis addiction is currently available. Previous studies in our research group suggested that astrocyte-mediated long-term depression (LTD) in ventral tegmental area (VTA) dopamine neurons plays a pivotal role in...

DOI: 10.1016/j.neulet.2019.04.021 (opens in new tab) Full text (opens in new tab) Astrocyte Glutamate transporter-1 Hu210 Long-term depression +1

Rapid‐acting antidepressant ketamine, its metabolites and other candidates: A historical overview and future perspective

Psychiatry and Clinical Neurosciences June 19, 2019 Kenji Hashimoto 325 citations

Major depressive disorder (MDD) is one of the most disabling psychiatric disorders. Approximately one‐third of the patients with MDD are treatment resistant to the current antidepressants. There is also a significant therapeutic time lag of weeks to months. Furthermore, depression in patients with bipolar disorder (BD) is typically poorly responsive to antidepressants. Therefore, there exists...

Toward specific ways to combine ketamine and psychotherapy in treating depression

CNS Spectrums June 19, 2019 Gregor Hasler 31 citations

In major depression, remission rate in response to monoaminergic antidepressant is around 50%. The lack of strong synergies between classical antidepressants and psychotherapy may be due to the molecular effects of classical antidepressants. They modulate synapses but they do not substantially influence synaptogenesis. They also increase brain-derived neurotrophic factor (BDNF). However, for...

Efficacy of Esketamine Nasal Spray Plus Oral Antidepressant Treatment for Relapse Prevention in Patients With Treatment-Resistant Depression

JAMA Psychiatry June 5, 2019 Ella Daly, Madhukar H. Trivedi, Adam Janik et al. 766 citations

Importance: Controlled studies have shown short-term efficacy of esketamine for treatment-resistant depression (TRD), but long-term effects remain to be established. Objective: To assess the efficacy of esketamine nasal spray plus an oral antidepressant compared with an oral antidepressant plus placebo nasal spray in delaying relapse of depressive symptoms in patients with TRD in stable...

The Gamification of Meditation: A Randomized-Controlled Study of a Prescribed Mobile Mindfulness Meditation Application in Reducing College Students’ Depression

Simulation & Gaming June 4, 2019 Matthew T. Fish, Amelia D. Saul

Objective. Roughly 35% of college students report depression as a significant concern, which unaddressed, can lead to an increased likelihood to quit school and develop comorbid conditions. Traditional depression interventions are useful; however, they are often expensive, stigmatizing, tedious, and time-intensive. We examined a prescribed mindfulness meditation regimen, which incorporates...

The Relationship of Mindfulness, Psychological Hardiness and Spirituality with Depression in Mothers

Social Behavior Research & Health June 3, 2019 Zahra Ghasemi, Mohammad Bagher Kajbaf

Background: In recent years, the incidence of depression in people, especially women, has been growing, making it essential to study psychological correlates with the disorder. Therefore, the present study was conducted to investigate the relationship of mindfulness, psychological hardiness and spirituality with depression in mothers. Methods: The statistical population of this correlational...

A 5-Week Seminar on the Biopsychosocial-Spiritual Model of Self-Care Improves Anxiety, Self-Compassion, Mindfulness, Depression, and Stress in Graduate Healthcare Students

International Journal of Yoga Therapy May 30, 2019 Amisha Klawonn, Dana Kernan, James Lynskey 34 citations

Abstract Graduate healthcare students can experience stress that affects their ability to perform academically and clinically, decreases empathy, and affects their well-being and clinical competence. The purpose of the current study was to determine the effects of a seminar on a yoga-inspired biopsychosocial-spiritual model of self-care on perceived levels of anxiety, self-compassion,...

Mindfulness-based therapy regulates brain connectivity in major depression

May 29, 2019 Michael Lifshitz, Matthew D. Sacchet, Julia M. Huntenburg et al. 1 citation

Major depressive disorder (MDD) is associated with abnormal functional interactions among large-scale brain networks. Here we report findings from a randomized, active-controlled trial examining whether mindfulness-based therapy can regulate specific patterns of resting-state functional connectivity in clinically depressed patients. We show that a brief, clinically effective mindfulness...

DOI: 10.31231/osf.io/ctkwq (opens in new tab) Mindfulness Major depressive disorder Functional connectivity Intervention counseling +6