Results 71 to 80 of about 450,494 (340)

Scaling functional patterns of skeletal and cardiac muscles: New non-linear elasticity approach [PDF]

open access: yesarXiv, 2009
Responding mechanically to environmental requests, muscles show a surprisingly large variety of functions. The studies of in vivo cycling muscles qualified skeletal muscles into four principal locomotor patterns: motor, brake, strut, and spring.
arxiv  

Soft Pneumatic Device Designed to Mimic the Periosteal Environment for Regulating the Fate of Mesenchymal Stem Cells

open access: yesAdvanced Healthcare Materials, EarlyView.
This study presents a custom‐made soft pneumatic device (SPD) that mimics complex mechanical forces and fluid flow to enhance in vitro cell differentiation. It shows that low mechanotransduction promotes MSC differentiation into osteoprogenitor cells, while high mechanotransduction causes structural disruptions and cell detachment, providing new ...
Gwang‐Bum Im   +9 more
wiley   +1 more source

Universal Hydrogel Carrier Enhances Bone Graft Success: Preclinical and Clinical Evaluation

open access: yesAdvanced Healthcare Materials, EarlyView.
TX hydrogel improves the delivery of different types of particulate bone grafts, maintaining them at the implantation sites, and resulting in favorable bone regenerative outcomes. Abstract Orthopedic, maxillofacial, and complex dentoalveolar bone grafting procedures that require donor‐site bone harvesting can be associated with post‐surgical ...
Dax Calder   +9 more
wiley   +1 more source

Bio-Inspired Design of Artificial Striated Muscles Composed of Sarcomere-Like Contraction Units (preprint) [PDF]

open access: yesarXiv, 2021
Biological muscles have always attracted robotics researchers due to their efficient capabilities in compliance, force generation, and mechanical work. Many groups are working on the development of artificial muscles, however, state-of-the-art methods still fall short in performance when compared with their biological counterpart.
arxiv  

Targeting healthspan to optimally combat non-communicable disease in an aging world

open access: yesSports Medicine and Health Science, 2019
Human lifespan and life expectancy have increased worldwide, but the number of years that we spend free of chronic or debilitating disorders, known as healthspan, has not shifted along with increased lifespan.
Joshua C. Drake, Zhen Yan
doaj  

Improved CRISPR/Cas9 gene editing in primary human myoblasts using low confluency cultures on Matrigel

open access: yesSkeletal Muscle, 2021
Background CRISPR/Cas9 is an invaluable tool for studying cell biology and the development of molecular therapies. However, delivery of CRISPR/Cas9 components into some cell types remains a major hurdle.
Hayley Goullée   +5 more
doaj   +1 more source

In Vivo‐Like Scaffold‐Free 3D In Vitro Models of Muscular Dystrophies: The Case for Anchored Cell Sheet Engineering in Personalized Medicine

open access: yesAdvanced Healthcare Materials, EarlyView.
The scaffold‐free Anchored Cell Sheet Engineering platform is used to create three‐dimensional (3D) in vitro models of skeletal muscle tissue that replicate key features of Duchenne and Myotonic dystrophies. These personalized tissue models, validated by histological, immunostaining, and proteomics analyses, accurately mimic disease phenotypes and ...
Alireza Shahin‐Shamsabadi   +1 more
wiley   +1 more source

A photo-click thiol-ene collagen-based hydrogel platform for skeletal muscle tissue engineering [PDF]

open access: yesarXiv, 2023
UV-cured collagen-based hydrogels hold promise in skeletal muscle regeneration due to their soft elastic properties and porous architecture. However, the complex triple helix conformation of collagen and environmental conditions, i.e. molecular oxygen, pose risks to reaction controllability, wet-state integrity and reproducibility.
arxiv  

Bioprinting Perfusable and Vascularized Skeletal Muscle Flaps for the Treatment of Volumetric Muscle Loss

open access: yesAdvanced Healthcare Materials, EarlyView.
Volumetric muscle loss (VML) due to trauma or surgery, often leads to physical impairments. Traditional treatments rely on autologous flaps, limited by muscle availability often leading to donor site morbidity. This study presents multimodal bioprinting as an innovative approach for fabricating vascularized muscle flaps with 3D‐printed macrovessels ...
Eliana O. Fischer   +8 more
wiley   +1 more source

Multiscale Mechanical Modeling of Skeletal Muscle: A Systemic Review of the Literature [PDF]

open access: yes
Purpose: From the myofibrils to the whole muscle scale, muscle micro-constituents exhibit passive and active mechanical properties, potentially coupled to electrical, chemical, and thermal properties. Experimental characterization of some of these properties is currently not available for all muscle constituents.
arxiv   +1 more source

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