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
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]
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
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
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
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]
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
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
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
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

