Results 21 to 30 of about 11,481 (144)

Influence of weighted downhill running training on serial sarcomere number and work loop performance in the rat soleus

open access: yesBiology Open, 2022
Increased serial sarcomere number (SSN) has been observed in rats following downhill running training due to the emphasis on active lengthening contractions; however, little is known about the influence on dynamic contractile function.
Avery Hinks   +7 more
doaj   +1 more source

The influence of training-induced sarcomerogenesis on the history dependence of force [PDF]

open access: yesJournal of Experimental Biology, 2020
The increase or decrease in isometric force following active muscle lengthening or shortening, relative to a reference isometric contraction at the same muscle length and level of activation, are referred to as residual force enhancement (rFE) and residual force depression (rFD), respectively.
Jackey Chen   +7 more
openaire   +3 more sources

Purriato is a conserved small open reading frame gene that interacts with the CASA pathway to regulate muscle homeostasis and epithelial tissue growth in Drosophila

open access: yesFrontiers in Cell and Developmental Biology, 2023
Recent advances in proteogenomic techniques and bioinformatic pipelines have permitted the detection of thousands of translated small Open Reading Frames (smORFs), which contain less than 100 codons, in eukaryotic genomes.
Jose I. Pueyo   +6 more
doaj   +1 more source

Current View on Muscle Hypertrophy: Sarcomerogenesis

open access: yesEurasian Journal of Sport Sciences and Education, 2021
The nature of exercise induced skeletal muscle hypertrophy is still a controversial phenomenon today. Various factors and limitations at the center of the process, such as muscle hypertrophy measurement methods and the training methods used, have prevented the correct definition of hypertrophic adaptation and mechanisms in the past.
Osman Ateş   +2 more
openaire   +3 more sources

Tension-driven multi-scale self-organisation in human iPSC-derived muscle fibers

open access: yeseLife, 2022
Human muscle is a hierarchically organised tissue with its contractile cells called myofibers packed into large myofiber bundles. Each myofiber contains periodic myofibrils built by hundreds of contractile sarcomeres that generate large mechanical forces.
Qiyan Mao   +16 more
doaj   +1 more source

Biceps femoris long head sarcomere and fascicle length adaptations after 3 weeks of eccentric exercise training

open access: yesJournal of Sport and Health Science, 2022
Background: Eccentric exercise increases muscle fascicle lengths; however, the mechanisms behind this adaptation are still unknown. This study aimed to determine whether biceps femoris long head (BFlh) fascicle length increases in response to 3 weeks of ...
Patricio A. Pincheira   +4 more
doaj   +1 more source

Changes in Muscle Stress and Sarcomere Adaptation in Mice Following Ischemic Stroke

open access: yesFrontiers in Physiology, 2020
While abnormal muscle tone has been observed in people with stroke, how these changes in muscle tension affect sarcomere morphology remains unclear.
Liang-Ching Tsai   +5 more
doaj   +1 more source

Serial Sarcomerogenesis

open access: yes, 2023
summary of the work to date on sarcomerogenesis and a conceptual figure
Geoffrey Power (6086225)
core   +1 more source

A Novel Nonsense Pathogenic TTN Variant Identified in a Patient with Severe Dilated Cardiomyopathy

open access: yesCurrent Issues in Molecular Biology, 2023
Both genetic and environmental factors contribute to the development of dilated cardiomyopathy. Among the genes involved, TTN mutations, including truncated variants, explain 25% of DCM cases. We performed genetic counseling and analysis on a 57-year-old
Caterina Micolonghi   +15 more
doaj   +1 more source

Interactive relationship between basement-membrane development and sarcomerogenesis in single cardiomyocytes [PDF]

open access: yesExperimental Cell Research, 2015
The cardiac basement membrane (BM), the highly organized layer of the extracellular matrix (ECM) on the external side of the sarcolemma, is mainly composed of laminin and collagen IV, which assemble a dense, well-organized network to surround the surface of each adult cardiomyocyte. The development of the cardiac BM plays a key role in organogenesis of
Huaxiao, Yang   +3 more
openaire   +2 more sources

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