Age-Associated Differences in Recovery from Exercise-Induced Muscle Damage

DCW Li, S Rudloff, HT Langer, K Norman, C Herpich - Cells, 2024 - mdpi.com
Understanding the intricate mechanisms governing the cellular response to resistance
exercise is paramount for promoting healthy aging. This narrative review explored the age …

Elevated myonuclear density during skeletal muscle hypertrophy in response to training is reversed during detraining

CM Dungan, KA Murach, KK Frick… - … of Physiology-Cell …, 2019 - journals.physiology.org
Myonuclei gained during exercise-induced skeletal muscle hypertrophy may be long-lasting
and could facilitate future muscle adaptability after deconditioning, a concept colloquially …

Skeletal muscle aging atrophy: assessment and exercise-based treatment

GN Marzuca-Nassr, Y SanMartín-Calísto… - Reviews on New Drug …, 2020 - Springer
In the ordinary course of aging, individuals change their body composition, mainly reducing
their skeletal muscle mass and increasing their fat mass. In association, muscle strength and …

Myofibrillar protein synthesis rates are increased in chronically exercised skeletal muscle despite decreased anabolic signaling

HT Langer, D West, J Senden, S Spuler… - Scientific reports, 2022 - nature.com
The molecular responses to acute resistance exercise are well characterized. However, how
cellular signals change over time to modulate chronic adaptations to more prolonged …

Determining the contributions of protein synthesis and breakdown to muscle atrophy requires non‐steady‐state equations

KA Kobak, MM Lawrence, G Pharaoh… - Journal of cachexia …, 2021 - Wiley Online Library
Background Ageing and cachexia cause a loss of muscle mass over time, indicating that
protein breakdown exceeds protein synthesis. Deuterium oxide (D2O) is used for studies of …

Supraphysiological activation of TAK1 promotes skeletal muscle growth and mitigates neurogenic atrophy

A Roy, A Kumar - Nature Communications, 2022 - nature.com
Skeletal muscle mass is regulated through coordinated activation of multiple signaling
pathways. TAK1 signalosome has been found to be activated in various conditions of …

Low-load blood flow-restricted resistance exercise produces fiber type-independent hypertrophy and improves muscle functional capacity in older individuals

J Wang, AMG Mogensen, F Thybo… - Journal of Applied …, 2023 - journals.physiology.org
Low-load blood flow-restricted resistance exercise (BFRRE) constitutes an effective means
to produce skeletal muscle hypertrophy. Nonetheless, its applicability to counteract the age …

Dominant-negative p53-overexpression in skeletal muscle induces cell death and fiber atrophy in rats

HT Langer, AA Mossakowski, R Sule, A Gomes… - Cell death & …, 2022 - nature.com
The tumor suppressor p53 is thought to play a key role in the maintenance of cell size and
homeostasis, but relatively little is known about its role in skeletal muscle. Based on its …

Transcriptional programming of translation by BCL6 controls skeletal muscle proteostasis

K Ramachandran, CR Futtner, MA Sommars… - Nature …, 2024 - nature.com
Skeletal muscle is dynamically controlled by the balance of protein synthesis and
degradation. Here we discover an unexpected function for the transcriptional repressor B …

Nerve damage induced skeletal muscle atrophy is associated with increased accumulation of intramuscular glucose and polyol pathway intermediates

HT Langer, S Afzal, S Kempa, S Spuler - Scientific Reports, 2020 - nature.com
Perturbations in skeletal muscle metabolism have been reported for a variety of
neuromuscular diseases. However, the role of metabolism after constriction injury to a nerve …