Rewiring of the serotonin system in major depression

F Vahid-Ansari, PR Albert - Frontiers in psychiatry, 2021 - frontiersin.org
Serotonin is a key neurotransmitter that is implicated in a wide variety of behavioral and
cognitive phenotypes. Originating in the raphe nuclei, 5-HT neurons project widely to …

Wiring and volume transmission: an overview of the dual modality for serotonin neurotransmission

G Gianni, M Pasqualetti - ACS Chemical Neuroscience, 2023 - ACS Publications
Serotonin is a neurotransmitter involved in the modulation of a multitude of physiological
and behavioral processes. In spite of the relatively reduced number of serotonin-producing …

Fluoxetine-induced recovery of serotonin and norepinephrine projections in a mouse model of post-stroke depression

A Zahrai, F Vahid-Ansari, M Daigle, PR Albert - Translational psychiatry, 2020 - nature.com
Chronic treatment with fluoxetine (FLX) is required for its antidepressant effects, but the role
of serotonin (5-HT) axonal plasticity in FLX action is unknown. To address this, we examined …

Integrating the monoamine and cytokine hypotheses of depression: Is histamine the missing link?

M Hersey, P Hashemi… - European Journal of …, 2022 - Wiley Online Library
Psychiatric diseases, like depression, largely affect the central nervous system (CNS). While
the underlying neuropathology of depressive illness remains to be elucidated, several …

Predicting the distribution of serotonergic axons: a supercomputing simulation of reflected fractional Brownian motion in a 3D-mouse brain model

S Janušonis, JH Haiman, R Metzler… - Frontiers in Computational …, 2023 - frontiersin.org
The self-organization of the brain matrix of serotonergic axons (fibers) remains an unsolved
problem in neuroscience. The regional densities of this matrix have major implications for …

Reversible Morphological Remodeling of Prefrontal and Hippocampal Serotonergic Fibers by Fluoxetine

S Nazzi, M Picchi, S Migliarini… - ACS Chemical …, 2024 - ACS Publications
Serotonin-releasing fibers depart from the raphe nuclei to profusely innervate the entire
central nervous system, displaying in some brain regions high structural plasticity in …

Mitochondrial dysfunction links to impaired hippocampal serotonin release in a mouse model of Alzheimer's disease

J Tian, CS Stucky, T Wang, NA Muma… - Journal of …, 2023 - content.iospress.com
Background: Deprivation of extracellular serotonin has been linked to cognitive decline and
neuropsychiatric disturbances in Alzheimer's disease (AD). However, despite degeneration …

Vagus nerve-dependent effects of fluoxetine on anxiety-and depression-like behaviors in mice

MK Joo, DH Kim - European Journal of Pharmacology, 2023 - Elsevier
The vagus nerve is a major pathway in the body that is responsible for regulating the activity
of the parasympathetic nervous system, which plays an important role in mood disorders …

High-resolution spatiotemporal analysis of single serotonergic axons in an in vitro system

M Hingorani, AML Viviani, JE Sanfilippo… - Frontiers in …, 2022 - frontiersin.org
Vertebrate brains have a dual structure, composed of (i) axons that can be well-captured
with graph-theoretical methods and (ii) axons that form a dense matrix in which neurons with …

Fluoxetine modulates neuronal activity in stress-related limbic areas of adult rats subjected to the chronic social isolation

A Stanisavljević, I Perić, P Gass, D Inta, UE Lang… - Brain research …, 2020 - Elsevier
Antidepressant fluoxetine (Flx) is the first therapeutic choice for the treatment of major
depression (MD), however neuroanatomical spots of its action remain unclear …