[HTML][HTML] Exercise-mediated reinnervation of skeletal muscle in elderly people: An update

C Coletti, GF Acosta, S Keslacy… - European journal of …, 2022 - ncbi.nlm.nih.gov
Sarcopenia is defined by the loss of muscle mass and function. In aging sarcopenia is due to
mild chronic inflammation but also to fiber-intrinsic defects, such as mitochondrial …

The neuromuscular junction: roles in aging and neuromuscular disease

SR Iyer, SB Shah, RM Lovering - International journal of molecular …, 2021 - mdpi.com
The neuromuscular junction (NMJ) is a specialized synapse that bridges the motor neuron
and the skeletal muscle fiber and is crucial for conversion of electrical impulses originating …

[HTML][HTML] Relationship of proprioception, cutaneous sensitivity, and muscle strength with the balance control among older adults

Q Song, X Zhang, M Mao, W Sun, C Zhang… - Journal of sport and …, 2021 - Elsevier
Background Balance impairment is one of the strongest risk factors for falls. Proprioception,
cutaneous sensitivity, and muscle strength are 3 important contributors to balance control in …

Facilitation–inhibition control of motor neuronal persistent inward currents in young and older adults

LBR Orssatto, GL Fernandes… - The Journal of …, 2022 - Wiley Online Library
A well‐coordinated facilitation–inhibition control of motor neuronal persistent inward
currents (PICs) via diffuse neuromodulation and local inhibition is essential to ensure motor …

Revisiting the use of Hoffmann reflex in motor control research on humans

A Theodosiadou, M Henry, J Duchateau… - European journal of …, 2023 - Springer
Research in movement science aims at unravelling mechanisms and designing methods for
restoring and maximizing human functional capacity, and many techniques provide access …

[HTML][HTML] The relationships of postural stability with muscle strength and proprioception are different among older adults over and under 75 years of age

Q Wang, L Li, M Mao, W Sun, C Zhang, D Mao… - Journal of Exercise …, 2022 - Elsevier
Abstract Background/Objectives The relationships of postural stability with its three potential
contributing factors, namely, muscle strength, tactile sensation, and proprioception, have not …

Functional near-infrared spectroscopy reveals the compensatory potential of pre-frontal cortical activity for standing balance in young and older adults

RJ St George, MR Hinder, R Puri, E Walker… - Neuroscience, 2021 - Elsevier
Recent evidence suggests increased activity of the pre-frontal cortex (PFC) is associated
with sensorimotor disturbances of standing balance. Here we manipulate sensorimotor …

Correlation and comparison of quadriceps endurance and knee joint position sense in individuals with and without unilateral knee osteoarthritis

M Saeed Alshahrani, RS Reddy, F Asiri… - BMC Musculoskeletal …, 2022 - Springer
Background Knee osteoarthritis (KOA) is a painful degenerative joint disease that may limit
activities of daily living. This study aimed to determine the relationship between quadriceps …

Intrafusal-fiber LRP4 for muscle spindle formation and maintenance in adult and aged animals

R Cao, P Chen, H Wang, H Jing, H Zhang… - Nature …, 2023 - nature.com
Proprioception is sensed by muscle spindles for precise locomotion and body posture.
Unlike the neuromuscular junction (NMJ) for muscle contraction which has been well …

Cortical engagement metrics during reactive balance are associated with distinct aspects of balance behavior in older adults

JA Palmer, AM Payne, LH Ting… - Frontiers in Aging …, 2021 - frontiersin.org
Heightened reliance on the cerebral cortex for postural stability with aging is well-known, yet
the cortical mechanisms for balance control, particularly in relation to balance function …