Results 101 to 110 of about 65,186 (354)

Volumetric 3D Printing and Melt‐Electrowriting to Fabricate Implantable Reinforced Cardiac Tissue Patches

open access: yesAdvanced Materials, EarlyView.
This study presents an implantable reinforced cardiac patch (RCPatch) combining volumetrically 3D‐printed metamaterials with melt‐electrowritten (MEW) meshes. The design integrates tunable stiff polymer structures with soft, cell‐laden hydrogels. The RCPatch withstands suturing, intraventricular pressure, and cardiac contraction in a large animal ...
Lewis S. Jones   +12 more
wiley   +1 more source

Altered Sarcomeric Structure and Function in Woody Breast Myopathy of Avian Pectoralis Major Muscle

open access: yesFrontiers in Physiology, 2020
The “Woody” or “Wooden” breast disease is a severe myopathy of pectoralis major muscle recently identified within rapidly growing broiler lines all around the world with a prevalence rate around 20%, or even higher.
Jiao Liu   +4 more
doaj   +1 more source

Specific fluorescent labeling of chicken myofibril Z-line proteins catalyzed by guinea pig liver transglutaminase [PDF]

open access: yes, 1979
Guinea pig liver transglutaminase has been found to catalyze the covalent incorporation of dansylcadaverine into chicken skeletal muscle myofibril proteins.
Gard, David L., Lazarides, Elias
core   +1 more source

Sacrificial Biofabrication for Vascularization: Concept, Materials, Technologies, and Applications

open access: yesAdvanced Materials, EarlyView.
Vasculature is indispensable for tissue viability in regenerative medicine. The sacrificial biofabrication enables precise fabrication of vascular channels by using temporary templates that are subsequently removed. This review defines the concept and delves into sacrificial materials, surrounding materials, fabrication technologies, and biomedical ...
Jiezhong Shi   +7 more
wiley   +1 more source

The Drosophila formin Fhos is a primary mediator of sarcomeric thin-filament array assembly

open access: yeseLife, 2016
Actin-based thin filament arrays constitute a fundamental core component of muscle sarcomeres. We have used formation of the Drosophila indirect flight musculature for studying the assembly and maturation of thin-filament arrays in a skeletal muscle ...
Arkadi Shwartz   +3 more
doaj   +1 more source

Differentiation and Contractile Analysis of GFP‐Sarcomere Reporter hiPSC‐Cardiomyocytes

open access: yesCurrent Protocols in Human Genetics, 2018
Human induced pluripotent stem cell‐derived cardiomyocytes (hiPSC‐CMs) represent a powerful cellular platform for illuminating mechanisms of human cardiovascular disease and for pharmacological screening.
Arun K. Sharma   +4 more
semanticscholar   +1 more source

Valsartan for attenuating disease evolution in early sarcomeric hypertrophic cardiomyopathy: the design of the Valsartan for Attenuating Disease Evolution in Early Sarcomeric Hypertrophic Cardiomyopathy (VANISH) trial [PDF]

open access: yes, 2017
Background: Hypertrophic cardiomyopathy (HCM) is often caused by sarcomere gene mutations, resulting in left ventricular hypertrophy (LVH), myocardial fibrosis, and increased risk of sudden cardiac death and heart failure.
Braunwald, Eugene   +11 more
core   +1 more source

Elastic Energy Storage in Biological Materials: Internal Stresses and Their Functionality

open access: yesAdvanced Materials, EarlyView.
Harnessing and storing internally generated elastic energy is a clever strategy by biological materials to perform functions like shape transformation, movement, and predation. This review explores how biological systems manipulate mechanisms like atomic or protein integration into minerals, protein conformational shifts, phase transitions, and osmotic
Shahrouz Amini   +3 more
wiley   +1 more source

From function to structure: how myofibrillogenesis influences the transverse–axial tubular system development and its peculiarities

open access: yesFrontiers in Physiology
The transverse–axial tubular system (TATS) is the extension of sarcolemma growing to the cell interior, providing sufficient calcium signaling to induce calcium release from sarcoplasmic reticulum cisternae and stimulate the contraction of neighboring ...
Zuzana Sevcikova Tomaskova   +1 more
doaj   +1 more source

Single sarcomere contraction dynamics in a whole muscle

open access: yesScientific Reports, 2018
The instantaneous sarcomere length (SL) is regarded as an important indicator of the functional properties of striated muscle. Previously, we found greater sarcomere elongations at the distal end compared to the mid-portion in the mouse tibialis anterior
E. Moo, W. Herzog
semanticscholar   +1 more source

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