Prefrontal cortex and depression

DA Pizzagalli, AC Roberts - Neuropsychopharmacology, 2022 - nature.com
The prefrontal cortex (PFC) has emerged as one of the regions most consistently impaired in
major depressive disorder (MDD). Although functional and structural PFC abnormalities …

Ketamine and ketamine metabolite pharmacology: insights into therapeutic mechanisms

P Zanos, R Moaddel, PJ Morris, LM Riggs… - Pharmacological …, 2018 - ASPET
Ketamine, a racemic mixture consisting of (S)-and (R)-ketamine, has been in clinical use
since 1970. Although best characterized for its dissociative anesthetic properties, ketamine …

Psychedelics promote neuroplasticity through the activation of intracellular 5-HT2A receptors

MV Vargas, LE Dunlap, C Dong, SJ Carter, RJ Tombari… - Science, 2023 - science.org
Decreased dendritic spine density in the cortex is a hallmark of several neuropsychiatric
diseases, and the ability to promote cortical neuron growth has been hypothesized to …

Prefrontal cortex circuits in depression and anxiety: contribution of discrete neuronal populations and target regions

BD Hare, RS Duman - Molecular psychiatry, 2020 - nature.com
Our understanding of depression and its treatment has advanced with the advent of
ketamine as a rapid-acting antidepressant and the development and refinement of tools …

[HTML][HTML] GABA interneurons are the cellular trigger for ketamine's rapid antidepressant actions

DM Gerhard, S Pothula, RJ Liu, M Wu… - The Journal of …, 2020 - Am Soc Clin Investig
A single subanesthetic dose of ketamine, an NMDA receptor (NMDAR) antagonist, produces
rapid and sustained antidepressant actions in depressed patients, addressing a major …

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

K Hashimoto - Psychiatry and clinical neurosciences, 2019 - Wiley Online Library
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 …

[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 …

Role of BDNF in the pathophysiology and treatment of depression: Activity‐dependent effects distinguish rapid‐acting antidepressants

RS Duman, S Deyama… - European Journal of …, 2021 - Wiley Online Library
The pathophysiology and treatment of depression have been the focus of intense research
and while there is much that remains unknown, modern neurobiological approaches are …

[HTML][HTML] Ketamine: mechanisms and relevance to treatment of depression

JW Kim, K Suzuki, ET Kavalali… - Annual review of …, 2024 - annualreviews.org
Major depressive disorder (MDD) is a leading cause of suicide in the world. Monoamine-
based antidepressant drugs are a primary line of treatment for this mental disorder, although …

[HTML][HTML] R-ketamine: a rapid-onset and sustained antidepressant without psychotomimetic side effects

C Yang, Y Shirayama, JC Zhang, Q Ren, W Yao… - Translational …, 2015 - nature.com
Although the efficacy of racemate ketamine, a rapid onset and sustained antidepressant, for
patients with treatment-resistant depression was a serendipitous finding, clinical use of …