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Ketamine: all studies

Page 201 of 448: studies 2,001 to 2,010 of 4,475, newest first. Back to the ketamine overview

Research

Efficacy of ketamine for comorbid depression and acute or chronic pain: A systematic review.

Frontiers in Pain Research 2022 Aksharra Balachandran, Vanessa K Tassone, Fathima Adamsahib et al.

Pain and depression frequently co-occur. Due to its antidepressant and analgesic properties, ketamine has been used for the management of treatment-resistant depression and pain. This systematic review examined the literature on the efficacy of sub-anesthetic doses of ketamine in individuals experiencing comorbid depression and chronic pain (CDCP), as well as comorbid depression and acute pain...

mTORC1 inhibitor effects on rapid ketamine-induced reductions in suicidal ideation in patients with treatment-resistant depression.

Journal of Affective Disorders 2022 Lynnette A. Averill, Christopher L. Averill, Ralitza Gueorguieva et al.

Suicide is a public health crisis with limited treatment options. Ketamine has demonstrated rapid and robust improvements in suicidal ideation (SI). The parent study for the secondary pilot analyses presented here was a double-blind, cross-over trial that found pretreatment with the mechanistic target of rapamycin complex 1 (mTORC1) prolonged the antidepressant effects of ketamine. Here we...

Distinct downstream targets of the medial prefrontal cortex underlie discrete antidepressant responses to ketamine

Proceedings for Annual Meeting of The Japanese Pharmacological Society 2022 Ryota Shinohara, Brendan Hare, Rong-Jian Liu et al.

Ketamine, an N-methyl-D-aspartate (NMDA) receptor antagonist, is the prototype for a potential new generation of glutamate-based antidepressants that rapidly relieve symptoms of depression within hours of treatment. Studies in rodents have demonstrated that neuroplasticity in the medial prefrontal cortex (mPFC) is critical for the antidepressant actions of ketamine. However, effector circuits...

DOI: 10.1254/jpssuppl.95.0_1-o-011 (opens in new tab) Ketamine Prefrontal cortex Stria terminalis Antidepressant +4

Capacity for consciousness under ketamine anaesthesia is selectively associated with activity in posteromedial cortex in rats

Neuroscience of Consciousness 2022 A. Arena, Bjørn E. Juel, R. Comolatti et al.

Abstract It remains unclear how specific cortical regions contribute to the brain’s overall capacity for consciousness. Clarifying this could help distinguish between theories of consciousness. Here, we investigate the association between markers of regionally specific (de)activation and the brain’s overall capacity for consciousness. We recorded electroencephalographic responses to cortical...

Corrigendum: A cohort-based case report: The impact of ketamine-assisted therapy embedded in a community of practice framework for healthcare providers with PTSD and depression.

Frontiers in Psychiatry 2022 Shannon Dames, Pamela Kryskow, Crosbie Watler correction

Corrigendum: A Cohort-Based Case Report: The Impact of Ketamine-Assisted Therapy Embedded in a Community of Practice Framework for Healthcare Providers with PTSD and DepressionError in Figure/TableIn the published article, there was an error in Figure 2 as published. The PTSD label on the legend that is imbedded in the figure was on the legend component of the figure was posted on the anxiety...

Case report: Medical student types journals during ketamine infusions for suicidal ideation, treatment-resistant depression, post-traumatic stress disorder, and generalized anxiety disorder.

Frontiers in Psychiatry 2022 Joshua Willms, Ben McCauley, Lindsay Kerr et al.

Suicide is the most common cause of death in male resident physicians and the second most common cause of death in resident physicians overall. Physicians also experience high rates of major depressive disorder (MDD), post-traumatic stress disorder (PTSD), and burnout. These conditions frequently develop during medical school, and threaten not only physicians but the patients they care for. A...

DOI: 10.3389/fpsyt.2022.1020214 (opens in new tab) Full text (opens in new tab) Depression Ketamine assisted psychotherapy Medical school Suicidality

A retrospective analysis of ketamine intravenous therapy for depression in real-world care settings.

Journal of Affective Disorders 2022 L. Mcinnes, Jimmy J Qian, Rishab Gargeya et al. 60 citations

BACKGROUND Outcomes of ketamine intravenous therapy (KIT) for depression in real-world care settings have been minimally evaluated. We set out to quantify treatment response to KIT in a large sample of patients from community-based practices. METHODS We retrospectively analyzed 9016 depression patients who received KIT between 2016 and 2020 at one of 178 community practices across the United...

Glutamatergic receptor and neuroplasticity in depression: Implications for ketamine and rapastinel as the rapid-acting antidepressants.

Biochemical and Biophysical Research Communications 2022 Ya-Ting Wang, Ning-Ning Zhang, Ling Liu et al. 47 citations

PURPOSE OF REVIEW To explore the convergent downstream pathways of ketamine and rapastinel and drive further development of identification for following generational rapid-acting antidepressants in the synaptic process. RECENT FINDINGS Ketamine is an NMDAR antagonist and is proven effective in depression for the rapid and sustained antidepressant response, while rapastinel is an NMDAR positive...

Ketamine as a therapeutic agent for depression and pain: mechanisms and evidence.

Journal of Neurological Sciences 2022 Subha Subramanian, S. Haroutounian, Ben J Palanca et al. 58 citations

Ketamine is an anesthetic drug which is now used to treat chronic pain conditions and psychiatric disorders, especially depression. It is an N-methyl-D-aspartate (NMDA) receptor antagonist with additional effects on α-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid (AMPA) receptors, hyperpolarization-activated cyclic nucleotide-gated (HCN) channels, opioid receptors, and monoaminergic...

Ketamine abrogates sensorimotor deficits and cytokine dysregulation in a chronic unpredictable mild stress model of depression.

Psychopharmacology 2022 Edem Ekpenyong Edem, Collins-Kevin Chukwudi Anyanwu, Kate Eberechukwu Nebo et al. 9 citations

Major depressive disorder (MDD) is a serious mental disorder with influence across the functional systems of the body. The pathogenesis of MDD has been known to involve the alteration of normal body functions responsible for the normal inflammation processes within the CNS; this along with other effects results in the depreciation of the sensorimotor performance of the body. Ketamine...