Dietary polysaccharides exert anti-fatigue functions via the gut-muscle axis: Advances and prospectives

Y Zhou, Z Chu, Y Luo, F Yang, F Cao, F Luo, Q Lin - Foods, 2023 - mdpi.com
Due to today's fast-paced lifestyle, most people are in a state of sub-health and face
“unexplained fatigue”, which can seriously affect their health, work efficiency, and quality of …

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 …

Blockade of 5‐HT2 receptors suppresses motor unit firing and estimates of persistent inward currents during voluntary muscle contraction in humans

BI Goodlich, A Del Vecchio, SA Horan… - The Journal of …, 2023 - Wiley Online Library
Serotonergic neuromodulation contributes to enhanced voluntary muscle activation.
However, it is not known how the likely motoneurone receptor candidate (5‐HT2) influences …

Effects of jaw clenching and mental stress on persistent inward currents estimated by two different methods

RNO Mesquita, JL Taylor, GS Trajano… - European Journal of …, 2023 - Wiley Online Library
Spinal motoneuron firing depends greatly on persistent inward currents (PICs), which in turn
are facilitated by the neuromodulators serotonin and noradrenaline. The aim of this study …

[HTML][HTML] Lower limb balance, ankle dorsiflexion, orofacial tissue pressure, and occlusal force of rugby players

RR Machado, M Palinkas, PB de Vasconcelos… - Sports Medicine and …, 2024 - Elsevier
This cross-sectional study examined the lower limb balance, ankle dorsiflexion, orofacial
tissue pressure, and occlusal strength of rugby players. Twenty-six participants were divided …

Excitatory drive to spinal motoneurones is necessary for serotonin to modulate motoneurone excitability via 5‐HT2 receptors in humans

TT Henderson, JL Taylor… - European Journal of …, 2024 - Wiley Online Library
Serotonin modulates corticospinal excitability, motoneurone firing rates and contractile
strength via 5‐HT2 receptors. However, the effects of these receptors on cortical and …

Reduction and recovery of self-sustained muscle activity after fatiguing plantar flexor contractions

AJ Blazevich, RNO Mesquita, RS Pinto… - European Journal of …, 2024 - Springer
Purpose Persistent inward calcium and sodium currents (PICs) are crucial for initiation and
maintenance of motoneuron firing, and thus muscular force. However, there is a lack of data …

Antagonism of 5‐HT2 receptors attenuates self‐sustained firing of human motor units

BI Goodlich, GEP Pearcey, A Del Vecchio… - The Journal of …, 2024 - Wiley Online Library
HT2 receptors on motoneurones play a critical role in facilitating persistent inward currents
(PICs). Although facilitation of PICs can enhance self‐sustained firing after periods of …

Motor unit discharge rate modulation during isometric contractions to failure is intensity‐and modality‐dependent

T Valenčič, P Ansdell, CG Brownstein… - The Journal of …, 2024 - Wiley Online Library
The physiological mechanisms determining the progressive decline in the maximal muscle
torque production capacity during isometric contractions to task failure are known to depend …

Interactions between Lateral Hypothalamic Orexin and Dorsal Raphe Circuitry in Energy Balance

V Mavanji, BL Pomonis, L Shekels, CM Kotz - Brain Sciences, 2024 - mdpi.com
Orexin/hypocretin terminals innervate the dorsal raphe nucleus (DRN), which projects to
motor control areas important for spontaneous physical activity (SPA) and energy …