Single skeletal muscle fiber mechanical properties: a muscle quality biomarker of human aging

JY Lim, WR Frontera - European Journal of Applied Physiology, 2022 - Springer
Skeletal muscle strength, mass, and function should be carefully monitored for signs of
decline with advanced adult age. An understanding of the pathophysiology and severity of …

Systematic review of skeletal muscle passive mechanics experimental methodology

BI Binder-Markey, D Sychowski, RL Lieber - Journal of biomechanics, 2021 - Elsevier
Understanding passive skeletal muscle mechanics is critical in defining structure–function
relationships in skeletal muscle and ultimately understanding pathologically impaired …

Age-related increase in muscle stiffness is muscle length dependent and associated with muscle force in senior females

J Xu, SN Fu, F Hug - BMC Musculoskeletal Disorders, 2021 - Springer
Background In aging, muscle stiffness is considered as one of the factors associated with the
reduction of force generation capability. There have been inconsistent findings on age …

Changes in elastic moduli of fibrin hydrogels within the myogenic range alter behavior of murine C2C12 and human C25 myoblasts differently

J Tomasch, B Maleiner, P Heher, M Rufin… - … in Bioengineering and …, 2022 - frontiersin.org
Fibrin hydrogels have proven highly suitable scaffold materials for skeletal muscle tissue
engineering in the past. Certain parameters of those types of scaffolds, however, greatly …

Fatiguing exercise reduces cellular passive Young's modulus in human vastus lateralis muscle

GE Privett, AW Ricci, LL David… - Experimental …, 2024 - Wiley Online Library
Previous studies demonstrated that acute fatiguing exercise transiently reduces whole‐
muscle stiffness, which might contribute to increased risk of injury and impaired contractile …

In vivo human gracilis whole-muscle passive stress–sarcomere strain relationship

LS Persad, BI Binder-Markey, AY Shin… - Journal of …, 2021 - journals.biologists.com
We measured the passive mechanical properties of intact, living human gracilis muscles (n=
11 individuals, 10 male and 1 female, age: 33±12 years, mass: 89±23 kg, height: 177±8 cm) …

Stress–strain relationship of individual hamstring muscles: A human cadaver study

G Nakao, T Kodesho, K Yamagata, K Watanabe… - Journal of the …, 2024 - Elsevier
The incidence of hamstring muscle strain varies among muscles, suggesting that the
mechanical stresses associated with elongation may differ among muscles. However, the …

The effect of fatty infiltration, revision surgery, and sex on lumbar multifidus passive mechanical properties

B Shahidi, JA Padwal, JJ Su, G Regev, V Zlomislic… - JOR …, 2023 - Wiley Online Library
Purpose Previous research has demonstrated increased stiffness in the multifidus muscle
compared to other paraspinal muscles at the fiber bundle level. We aimed to compare single …

Training induced changes to skeletal muscle passive properties are evident in both single fibers and fiber bundles in the rat hindlimb

AM Noonan, P Mashouri, J Chen, GA Power… - Frontiers in …, 2020 - frontiersin.org
Introduction: The passive mechanical behavior of skeletal muscle represents both important
and generally underappreciated biomechanical properties with little attention paid to their …

Skeletal muscle aging and sarcopenia: Perspectives from mechanical studies of single permeabilized muscle fibers

JY Lim, WR Frontera - Journal of biomechanics, 2023 - Elsevier
The decline in muscle mass and strength with age is well documented and associated with
weakness, decreased flexibility, vulnerability to diseases and/or injuries, and impaired …