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Ketamine: all studies

Page 213 of 448: studies 2,121 to 2,130 of 4,475, newest first. Back to the ketamine overview

Research

Stability of 10-mg/mL and 50-mg/mL ketamine oral solutions.

American Journal of Health-System Pharmacy April 22, 2021 Dimitri Ancedy, Maria Sebti, Martine Postaire et al. 7 citations

Ketamine is an anesthetic agent commonly used for the induction of anesthesia. Ketamine is also given to control pain, for treatment of posttraumatic stress disorder, and to induce bronchodilation in refractory asthma. Moreover, ketamine therapy is gaining ground as an intervention for patients with treatment-resistant depression and individuals who have depression with serious suicidal...

Cognitive Behavioral Therapy, Ketamine, and Combination Treatment for Depression: Impressions of Credibility in Participants with Self-Reported Depressive Symptoms

Journal of Psychoactive Drugs April 20, 2021 M. Earleywine, Brianna R. Altman, Joseph A. de Leo 8 citations

ABSTRACT Ketamine, a novel treatment for depression, has generated considerable interest and research. Few experiments address lay impressions of the credibility of ketamine treatment relative to another popular intervention for depression, CBT. Over 500 participants with depressive symptoms read descriptions of CBT, ketamine, and a treatment that combined the two. Descriptions included pros...

Use of Ketamine Infusions for Treatment of Complex Regional Pain Syndrome: A Systematic Review

medRxiv Preprint Server April 20, 2021 Anand S. Patil, Ahish Chitneni, Suhani Dalal et al. preprint

Background This systematic review aims to review clinical studies on the use of ketamine infusion for patients with treatment-resistant Complex Regional Pain Syndrome (CRPS).

DOI: 10.1101/2021.04.20.21255840 (opens in new tab) Full text (opens in new tab) Crps Chronic pain syndrome Ketamine therapy Ketamine infusions +7

Th17 Cells in Depression: Are They Crucial for the Antidepressant Effect of Ketamine?

Frontiers in Pharmacology April 15, 2021 Meiying Cui, Wanlin Dai, Jing Kong et al. 43 citations

Background: Major depressive disorder is associated with inflammation and immune processes. Depressive symptoms correlate with inflammatory markers and alterations in the immune system including cytokine levels and immune cell function. Th17 cells are a T cell subset which exerts proinflammatory effects. Th17 cell accumulation and Th17/Treg imbalances have been reported to be critical in the...

Pharmacological and behavioral divergence of ketamine enantiomers: implications for abuse liability

Molecular Psychiatry April 15, 2021 Jordi Bonaventura, Sherry Lam, Meghan L. Carlton et al. 266 citations

Ketamine, a racemic mixture of (S)-ketamine and (R)-ketamine enantiomers, has been used as an anesthetic, analgesic and more recently, as an antidepressant. However, ketamine has known abuse liability (the tendency of a drug to be used in non-medical situations due to its psychoactive effects), which raises concerns for its therapeutic use. (S)-ketamine was recently approved by the United...

Glycine attenuates impairments of stimulus-evoked gamma oscillation in the ketamine model of schizophrenia

bioRxiv Preprint Server April 15, 2021 Moritz Haaf, Stjepan Curic, Saskia Steinmann et al. preprint

Although a substantial number of studies suggests some clinical benefit concerning negative symptoms in schizophrenia through the modulation of NMDA-receptor function, none of these approaches achieved clinical approval. Given the large body of evidence concerning glutamatergic dysfunction in a subgroup of patients, biomarkers to identify those with a relevant clinical benefit through...

DOI: 10.1101/2021.04.15.439976 (opens in new tab) Full text (opens in new tab) Schizophrenia Psychosis Mental disorder Neurological disorder +25

Neuroimaging correlates and predictors of response to repeated-dose intravenous ketamine in PTSD: preliminary evidence

medRxiv Preprint Server April 10, 2021 Agnes Norbury, Sarah B. Rutter, Abigail B. Collins et al. 1 citation preprint

Promising initial data indicate that the glutamate N-methyl-D-aspartate (NMDA) receptor antagonist ketamine may be beneficial in post-traumatic stress disorder (PTSD). Here, we explore the neural correlates of ketamine-related changes in PTSD symptoms, using a rich battery of functional imaging data (two emotion-processing tasks and one task-free scan), collected from a subset of participants...

A longitudinal case series of IM ketamine for patients with severe and enduring eating disorders and comorbid treatment‐resistant depression

Clinical Case Reports April 4, 2021 Terry Schwartz, Mary Ellen Trunko, David Feifel et al. 52 citations

Abstract Severe and enduring eating disorders (EDs) have the highest mortality rate of all psychiatric illnesses (Arch Gen Psychiatry, 2011, 68 , 724), especially when comorbid with treatment‐resistant depression (TRD) (Psychiatr Res, 2016, 244 , 45). We report on four patients with enduring EDs and TRD treated with repeat ketamine over 12 + months, showing improvement in depression with only...

DOI: 10.1002/ccr3.3869 (opens in new tab) Ketamine Depression economics Eating disorders

(R,S)-Ketamine Promotes Striatal Neurogenesis and Sensorimotor Recovery Through Improving Poststroke Depression–Mediated Decrease in Atrial Natriuretic Peptide

Biological Psychiatry Global Open Science April 1, 2021 Yujing Zhang, Bing Xie, Yin Yuan et al.

Background Poststroke social isolation could worsen poststroke depression and dampen neurogenesis. (R,S)-ketamine has antidepressant and neuroprotective effects; however, its roles and mechanisms in social isolation–mediated depressive-like behaviors and sensorimotor recovery remain unclear. Methods Mice were subjected to transient middle cerebral artery occlusion, and then were pair-housed...

Brief Report: Intranasal Ketamine in Adolescents and Young Adults with Autism Spectrum Disorder-Initial Results of a Randomized, Controlled, Crossover, Pilot Study.

Journal of autism and developmental disorders April 2021 Logan K Wink, Debra L Reisinger, Paul Horn et al.

Dysregulation of glutamate neurotransmission plays a critical role in autism spectrum disorder (ASD) pathophysiology and is a primary target for core deficit research treatment trials. The mechanism of action of ketamine has striking overlap with the theory of ASD as a disorder of synaptic communication and neuronal networks. This two-dose, double-blind, placebo controlled, cross-over pilot...