The fast-twitch muscle calsequestrin isoform predominates in rabbit slow-twitch soleus muscle [PDF]
The major form of calsequestrin in rabbit slow‐twitch soleus muscle is shown to be identical to that isolated and cloned from rabbit fast‐twitch muscle on the following bases: identity of cDNAs cloned from mRNAs from the two muscle sources; equivalent hybridization of a fast‐twitch calsequestrin cDNA probe to mRNAs isolated from fast‐twitch and slow ...
Larry Fliegel +2 more
exaly +6 more sources
Effect of Porcine Whole Blood Protein Hydrolysate on Slow-Twitch Muscle Fiber Expression and Mitochondrial Biogenesis via the AMPK/SIRT1 Pathway [PDF]
Skeletal muscle is a heterogeneous tissue composed of a variety of functionally different fiber types. Slow-twitch type I muscle fibers are rich with mitochondria, and mitochondrial biogenesis promotes a shift towards more slow fibers.
Eun Hee Han +2 more
exaly +3 more sources
Rabbit cardiac and slow-twitch muscle express the same phospholamban gene [PDF]
The nucleotide sequences of cDNAs encoding phospholamban were found to be virtually identical when the cDNA clones were isolated from rabbit slow‐twitch (soleus) and rabbit cardiac muscle libraries. These findings demonstrate that both types of muscle express the same phospholamban gene.
Jonathan Lytton, D H Maclennan
exaly +4 more sources
Mdfi Promotes C2C12 Cell Differentiation and Positively Modulates Fast-to-Slow-Twitch Muscle Fiber Transformation. [PDF]
Muscle development requires myoblast differentiation and muscle fiber formation. Myod family inhibitor (Mdfi) inhibits myogenic regulatory factors in NIH3T3 cells, but how Mdfi regulates myoblast myogenic development is still unclear.
Huang B +7 more
europepmc +2 more sources
Fish skeletal muscles are mainly composed of two distinct types, fast-twitch and slow-twitch muscles, and they play important roles in maintaining movement and energy metabolism.
Huan Wang +8 more
doaj +3 more sources
Differential regulation of MMP activity by TGFβ1 in fast- and slow- twitch muscle repair: insights from EDL and soleus muscle-derived myoblasts [PDF]
IntroductionSkeletal muscles are characterized by a significant ability to regenerate in response to injury. However, muscle repair is often inefficient and hindered by the development of fibrosis.
Paulina Kasprzycka +2 more
doaj +2 more sources
Thick Filament Activation Is Different in Fast and Slow-Twitch Skeletal Muscle
The contractile properties of fast-twitch and slow-twitch skeletal muscles are primarily determined by the myosin isoform content and modulated by a variety of sarcomere proteins.
Henry Gong +3 more
semanticscholar +3 more sources
Light chains from slow-twitch muscle myosin. [PDF]
Myosin light chains have been isolated from slow‐twitch soleus muscles of rabbit and cat. Two chemically related light chains of molecular weight about 22000 have been identified from their thiol sequences in each species, and these have been further characterized by amino acid analysis and peptide mapping studies. These light chains are related to the
A. Weeds
semanticscholar +3 more sources
Autophagy and protein turnover signaling in slow-twitch muscle during exercise.
The aim of this study was to characterize skeletal muscle protein breakdown and mitochondrial dynamics markers at different points of endurance exercise.Mice run at 10 m·min(-1) during 1 h, and running speed was increased by 0.5 m·min(-1) every minute during 40 min and then by 1 m·min(-1) until exhaustion. Animals were killed by cervical dislocation at
Allan F. Pagano +4 more
semanticscholar +4 more sources

