Synthesizing the evidence for ketamine and esketamine in treatment-resistant depression: an international expert opinion on the available evidence and …

RS McIntyre, JD Rosenblat… - American Journal of …, 2021 - Am Psychiatric Assoc
Replicated international studies have underscored the human and societal costs associated
with major depressive disorder. Despite the proven efficacy of monoamine-based …

[HTML][HTML] Molecular mechanisms underlying the antidepressant actions of arketamine: beyond the NMDA receptor

Y Wei, L Chang, K Hashimoto - Molecular Psychiatry, 2022 - nature.com
The discovery of robust antidepressant actions exerted by the N-methyl-D-aspartate receptor
(NMDAR) antagonist (R, S)-ketamine has been a crucial breakthrough in mood disorder …

The subjective effects of psychedelics may not be necessary for their enduring therapeutic effects

DE Olson - ACS Pharmacology & Translational Science, 2020 - ACS Publications
Psychedelics represent one of the most promising classes of experimental medicines for the
treatment of neuropsychiatric disorders due to their ability to promote neural plasticity and …

[HTML][HTML] Quality of acute psychedelic experience predicts therapeutic efficacy of psilocybin for treatment-resistant depression

L Roseman, DJ Nutt, RL Carhart-Harris - Frontiers in pharmacology, 2018 - frontiersin.org
Introduction: It is a basic principle of the “psychedelic” treatment model that the quality of the
acute experience mediates long-term improvements in mental health. In the present paper …

Single, repeated, and maintenance ketamine infusions for treatment-resistant depression: a randomized controlled trial

JL Phillips, S Norris, J Talbot… - American Journal of …, 2019 - Am Psychiatric Assoc
Objective: Subanesthetic ketamine doses have been shown to have rapid yet transient
antidepressant effects in patients with treatment-resistant depression, which may be …

Psychedelics and the essential importance of context

RL Carhart-Harris, L Roseman… - Journal of …, 2018 - journals.sagepub.com
Psychedelic drugs are making waves as modern trials support their therapeutic potential
and various media continue to pique public interest. In this opinion piece, we draw attention …

Attenuation of antidepressant effects of ketamine by opioid receptor antagonism

NR Williams, BD Heifets, C Blasey… - American Journal of …, 2018 - Am Psychiatric Assoc
Objective: In addition to N-methyl-d-aspartate receptor antagonism, ketamine produces
opioid system activation. The objective of this study was to determine whether opioid …

[HTML][HTML] Psychedelics and other psychoplastogens for treating mental illness

MV Vargas, R Meyer, AA Avanes, M Rus… - Frontiers in …, 2021 - frontiersin.org
Psychedelics have inspired new hope for treating brain disorders, as they seem to be unlike
any treatments currently available. Not only do they produce sustained therapeutic effects …

[HTML][HTML] Double-blind, placebo-controlled, dose-ranging trial of intravenous ketamine as adjunctive therapy in treatment-resistant depression (TRD)

M Fava, MP Freeman, M Flynn, H Judge… - Molecular …, 2020 - nature.com
Numerous placebo-controlled studies have demonstrated the ability of ketamine, an NMDA
receptor antagonist, to induce rapid (within hours), transient antidepressant effects when …

[HTML][HTML] 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 …