The role of the serotonergic system in locomotor recovery after spinal cord injury

M Ghosh, DD Pearse - Frontiers in neural circuits, 2015 - frontiersin.org
Serotonin (5-HT), a monoamine neurotransmitter synthesized in various populations of
brainstem neurons, plays an important role in modulating the activity of spinal networks …

Monoaminergic modulation of motor cortex function

C Vitrac, M Benoit-Marand - Frontiers in neural circuits, 2017 - frontiersin.org
Elaboration of appropriate responses to behavioral situations rests on the ability of selecting
appropriate motor outcomes in accordance to specific environmental inputs. To this end, the …

Voluntary activation of muscle in humans: does serotonergic neuromodulation matter?

JJ Kavanagh, JL Taylor - The Journal of physiology, 2022 - Wiley Online Library
Ionotropic inputs to motoneurones have the capacity to depolarise and hyperpolarise the
motoneurone, whereas neuromodulatory inputs control the state of excitability of the …

Serotonergic and noradrenergic contributions to motor cortical and spinal motoneuronal excitability in humans

JR Thorstensen, TT Henderson, JJ Kavanagh - Neuropharmacology, 2023 - Elsevier
Animal models indicate that motor behaviour is shaped by monoamine neuromodulators
released diffusely throughout the brain and spinal cord. As an alternative to conducting a …

Cortical circuit dysfunction as a potential driver of amyotrophic lateral sclerosis

A Brunet, G Stuart-Lopez, T Burg… - Frontiers in …, 2020 - frontiersin.org
Amyotrophic lateral sclerosis (ALS) is a devastating neurodegenerative disease that affects
selected cortical and spinal neuronal populations, leading to progressive paralysis and …

Local activation of α2 adrenergic receptors is required for vagus nerve stimulation induced motor cortical plasticity

CT Tseng, SJ Gaulding, CLE Dancel, CA Thorn - Scientific reports, 2021 - nature.com
Vagus nerve stimulation (VNS) paired with rehabilitation training is emerging as a potential
treatment for improving recovery of motor function following stroke. In rats, VNS paired with …

Degeneration of serotonin neurons triggers spasticity in amyotrophic lateral sclerosis

H El Oussini, J Scekic‐Zahirovic… - Annals of …, 2017 - Wiley Online Library
Objective Spasticity occurs in a wide range of neurological diseases, including
neurodegenerative diseases, after trauma, and after stroke, and is characterized by …

Intracortical microstimulation (ICMS) activates motor cortex layer 5 pyramidal neurons mainly transsynaptically

AT Hussin, JA Boychuk, AR Brown, QJ Pittman… - Brain stimulation, 2015 - Elsevier
Background Intracortical microstimulation (ICMS) is a technique used for a number of
purposes including the derivation of cortical movement representations (motor maps). Its …

Ketogenic diet restores aberrant cortical motor maps and excitation-to-inhibition imbalance in the BTBR mouse model of autism spectrum disorder

J Smith, JM Rho, GC Teskey - Behavioural Brain Research, 2016 - Elsevier
Autism spectrum disorder (ASD) is an increasingly prevalent neurodevelopmental disorder
characterized by deficits in sociability and communication, and restricted and/or repetitive …

Serotonin-specific lesions of the dorsal raphe disrupt maternal aggression and caregiving in postpartum rats

MA Holschbach, EM Vitale, JS Lonstein - Behavioural brain research, 2018 - Elsevier
The behavioral modifications associated with early motherhood, which include high
aggression, caring for the young, and low anxiety, are all affected by acute pharmacological …