The role of parvalbumin interneurons in neurotransmitter balance and neurological disease

L Nahar, BM Delacroix, HW Nam - Frontiers in psychiatry, 2021 - frontiersin.org
While great progress has been made in the understanding of neurological illnesses, the
pathologies, and etiologies that give rise to these diseases still remain an enigma, thus, also …

Prefrontal excitatory/inhibitory balance in stress and emotional disorders: evidence for over-inhibition

CE Page, L Coutellier - Neuroscience & Biobehavioral Reviews, 2019 - Elsevier
Chronic stress-induced emotional disorders like anxiety and depression involve imbalances
between the excitatory glutamatergic system and the inhibitory GABAergic system in the …

Ketamine triggers a switch in excitatory neuronal activity across neocortex

J Cichon, AZ Wasilczuk, LL Looger, D Contreras… - Nature …, 2023 - nature.com
The brain can become transiently disconnected from the environment while maintaining
vivid, internally generated experiences. This so-called 'dissociated state'can occur in …

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 …

Antidepressant actions of ketamine engage cell-specific translation via eIF4E

A Aguilar-Valles, D De Gregorio, E Matta-Camacho… - Nature, 2021 - nature.com
Effective pharmacotherapy for major depressive disorder remains a major challenge, as
more than 30% of patients are resistant to the first line of treatment (selective serotonin …

Ketamine rapidly enhances glutamate-evoked dendritic spinogenesis in medial prefrontal cortex through dopaminergic mechanisms

M Wu, S Minkowicz, V Dumrongprechachan… - Biological …, 2021 - Elsevier
Background Ketamine elicits rapid onset antidepressant effects in patients with clinical
depression through mechanisms hypothesized to involve the genesis of neocortical …

The claustrum-prelimbic cortex circuit through dynorphin/κ-opioid receptor signaling underlies depression-like behaviors associated with social stress etiology

YJ Wang, GY Zan, C Xu, XP Li, X Shu, SY Yao… - Nature …, 2023 - nature.com
Ample evidence has suggested the stress etiology of depression, but the underlying
mechanism is not fully understood yet. Here, we report that chronic social defeat stress …

An analog of psychedelics restores functional neural circuits disrupted by unpredictable stress

J Lu, M Tjia, B Mullen, B Cao, K Lukasiewicz… - Molecular …, 2021 - nature.com
Psychological stress affects a wide spectrum of brain functions and poses risks for many
mental disorders. However, effective therapeutics to alleviate or revert its deleterious effects …

Dendritic spines: mediators of cognitive resilience in aging and Alzheimer's disease

CK Walker, JH Herskowitz - The Neuroscientist, 2021 - journals.sagepub.com
Cognitive resilience is often defined as the ability to remain cognitively normal in the face of
insults to the brain. These insults can include disease pathology, such as plaques and …

Structural neural plasticity evoked by rapid-acting antidepressant interventions

C Liao, AN Dua, C Wojtasiewicz, C Liston… - Nature Reviews …, 2024 - nature.com
A feature in the pathophysiology of major depressive disorder (MDD), a mood disorder, is
the impairment of excitatory synapses in the prefrontal cortex. Intriguingly, different types of …