Schizophrenia: from neurochemistry to circuits, symptoms and treatments

OD Howes, BR Bukala, K Beck - Nature Reviews Neurology, 2024 - nature.com
Schizophrenia is a leading cause of global disability. Current pharmacotherapy for the
disease predominantly uses one mechanism—dopamine D2 receptor blockade—but often …

Ketamine and serotonergic psychedelics: an update on the mechanisms and biosignatures underlying rapid-acting antidepressant treatment

JN Johnston, B Kadriu, J Allen, JR Gilbert, ID Henter… - …, 2023 - Elsevier
The discovery of ketamine as a rapid-acting antidepressant spurred significant research to
understand its underlying mechanisms of action and to identify other novel compounds that …

Recurrent inhibition refines mental templates to optimize perceptual decisions

K Jia, M Wang, C Steinwurzel, JJ Ziminski, Y **… - Science …, 2024 - science.org
Translating sensory inputs to perceptual decisions relies on building internal
representations of features critical for solving complex tasks. Yet, we still lack a mechanistic …

The Montreal model: an integrative biomedical-psychedelic approach to ketamine for severe treatment-resistant depression

N Garel, J Drury, J Thibault Lévesque… - Frontiers in …, 2023 - frontiersin.org
Background Subanesthetic ketamine has accumulated meta-analytic evidence for rapid
antidepressant effects in treatment-resistant depression (TRD), resulting in both excitement …

Acute ketamine facilitates fear memory extinction in a rat model of PTSD along with restoring glutamatergic alterations and dendritic atrophy in the prefrontal cortex

N Sala, C Paoli, T Bonifacino, J Mingardi… - Frontiers in …, 2022 - frontiersin.org
Stress represents a major risk factor for psychiatric disorders, including post-traumatic stress
disorder (PTSD). Recently, we dissected the destabilizing effects of acute stress on the …

[HTML][HTML] Emerging methods and applications of ultra-high field MR spectroscopic imaging in the human brain

G Hangel, E Niess, P Lazen, P Bednarik, W Bogner… - Analytical …, 2022 - Elsevier
Abstract Magnetic Resonance Spectroscopic Imaging (MRSI) of the brain enables insights
into the metabolic changes and fluxes in diseases such as tumors, multiple sclerosis …

Effects of sex hormones on brain GABA and glutamate levels in a cis-and transgender cohort

B Spurny-Dworak, P Handschuh, M Spies… - …, 2022 - Elsevier
Sex hormones affect the GABAergic and glutamatergic neurotransmitter system as
demonstrated in animal studies. However, human research has mostly been correlational in …

Repurposing general anesthetic drugs to treat depression: A new frontier for anesthesiologists in neuropsychiatric care

CTA Brenna, BI Goldstein, CA Zarate… - Anesthesiology, 2024 - ingentaconnect.com
During the last 100 years, the role of anesthesiologists in psychiatry has focused primarily
on facilitating electroconvulsive therapy and mitigating postoperative delirium and other …

Ketamine as a pharmacological tool for the preclinical study of memory deficit in schizophrenia

JES Santiago, GR Roldán, O Picazo - Behavioural Pharmacology, 2023 - journals.lww.com
Schizophrenia is a serious neuropsychiatric disorder characterized by the presence of
positive symptoms (hallucinations, delusions, and disorganization of thought and language) …

[HTML][HTML] Genetic variables of the glutamatergic system associated with treatment-resistant depression: A review of the literature

E Saez, L Erkoreka, T Moreno-Calle… - World Journal of …, 2022 - ncbi.nlm.nih.gov
Depression is a common, recurrent mental disorder and one of the leading causes of
disability and global burden of disease worldwide. Up to 15%-40% of cases do not respond …