The role of dissociation in ketamine's antidepressant effects

ED Ballard, CA Zarate Jr - Nature communications, 2020 - nature.com
Ketamine produces immediate antidepressant effects and has inspired research into next-
generation treatments. Ketamine also has short term dissociative effects, in which …

Ketamine—50 years in use: from anesthesia to rapid antidepressant effects and neurobiological mechanisms

S Kohtala - Pharmacological Reports, 2021 - Springer
Over the past 50 years, ketamine has solidified its position in both human and veterinary
medicine as an important anesthetic with many uses. More recently, ketamine has been …

Ketamine modulates fronto-striatal circuitry in depressed and healthy individuals

A Mkrtchian, JW Evans, C Kraus, P Yuan, B Kadriu… - Molecular …, 2021 - nature.com
Ketamine improves motivation-related symptoms in depression but simultaneously elicits
similar symptoms in healthy individuals, suggesting that it might have different effects in …

Ketamine's acute effects on negative brain states are mediated through distinct altered states of consciousness in humans

LM Hack, X Zhang, BD Heifets, T Suppes… - Nature …, 2023 - nature.com
Ketamine commonly and rapidly induces dissociative and other altered states of
consciousness (ASCs) in humans. However, the neural mechanisms that contribute to these …

Ketamine in neuropsychiatric disorders: an update

JN Johnston, B Kadriu, C Kraus, ID Henter… - …, 2024 - nature.com
The discovery of ketamine as a rapid-acting antidepressant led to a new era in the
development of neuropsychiatric therapeutics, one characterized by an antidepressant …

Ketamine and nitrous oxide: The evolution of NMDA receptor antagonists as antidepressant agents

MC Kalmoe, AM Janski, CF Zorumski, P Nagele… - Journal of the …, 2020 - Elsevier
N-methyl-d-aspartate receptor (NMDAR) antagonists, including ketamine and nitrous oxide,
are currently intensely studied as rapid-acting antidepressant agents. Interestingly, both of …

Intrinsic connectivity networks of glutamate-mediated antidepressant response: a neuroimaging review

I Demchenko, VK Tassone, SH Kennedy… - Frontiers in …, 2022 - frontiersin.org
Conventional monoamine-based pharmacotherapy, considered the first-line treatment for
major depressive disorder (MDD), has several challenges, including high rates of non …

Modulation of amygdala reactivity following rapidly acting interventions for major depression

JRA Loureiro, A Leaver, M Vasavada… - Human Brain …, 2020 - Wiley Online Library
Electroconvulsive therapy (ECT) and ketamine treatment both induce rapidly acting
antidepressant effects in patients with major depressive disorder unresponsive to standard …

[HTML][HTML] Storm on predictive brain: a neurocomputational account of ketamine antidepressant effect

H Bottemanne, L Berkovitch, C Gauld… - Neuroscience & …, 2023 - Elsevier
For the past decade, ketamine, an N-methyl-D-aspartate receptor (NMDAr) antagonist, has
been considered a promising treatment for major depressive disorder (MDD). Unlike the …

[HTML][HTML] Neuroimaging-derived biomarkers of the antidepressant effects of ketamine

A Zavaliangos-Petropulu, NB Al-Sharif, B Taraku… - Biological psychiatry …, 2023 - Elsevier
Major depressive disorder is a highly prevalent psychiatric disorder. Despite an extensive
range of treatment options, about a third of patients still struggle to respond to available …