Results 21 to 30 of about 2,580,489 (207)

Histochemical Differentiation of Fibers in the Rat Slow and Fast Twitch Muscles.

open access: yesThe Japanese Journal of Physiology, 1991
Wistar male rats were sacrificed at 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, and 21 days, and at 5 and 10 weeks of age. The histochemical differentiation of slow twitch soleus and fast twitch plantaris muscle fibers was examined from the enzyme activities of adenosine triphosphatase (slow- or fast-contracting), succinate dehydrogenase (high- or low-oxidative)
ISHIHARA, Akihiko, TAGUCHI, Sadayoshi
openaire   +3 more sources

LncRNA-FKBP1C regulates muscle fiber type switching by affecting the stability of MYH1B

open access: yesCell Death Discovery, 2021
Long non-coding RNAs (lncRNAs) are well-known to participate in a variety of important regulatory processes in myogenesis. In our previous RNA-seq study (accession number GSE58755), we found that lncRNA-FKBP1C was differentially expressed between White ...
Jia-ao Yu   +5 more
doaj   +1 more source

DNA methylation assessment from human slow- and fast-twitch skeletal muscle fibers [PDF]

open access: yesJournal of Applied Physiology, 2017
A new application of the reduced representation bisulfite sequencing method was developed using low-DNA input to investigate the epigenetic profile of human slow- and fast-twitch skeletal muscle fibers. Successful library construction was completed with as little as 15 ng of DNA, and high-quality sequencing data were obtained with 32 ng of DNA ...
Gwénaëlle, Begue   +3 more
openaire   +2 more sources

Drug Effect Unveils Inter-head Cooperativity and Strain-dependent ADP Release in Fast Skeletal Actomyosin [PDF]

open access: yes, 2009
Amrinone is a bipyridine compound with characteristic effects on the force-velocity relationship of fast skeletal muscle, including a reduction in the maximum shortening velocity and increased maximum isometric force.
Torres, Nuria Albet,   +40 more
core   +1 more source

Ca2+ activation of troponin C‐extracted vertebrate striated fast‐twitch muscle fibers [PDF]

open access: yesFEBS Letters, 1986
Dual regulation Myosin‐linked control Troponin C Calcium switch Muscle contraction Cross‐bridge mechanism Weak bridge Strong bridge
Babu, Aravind   +2 more
openaire   +2 more sources

Structure of the rabbit fast-twitch skeletal muscle calsequestrin gene [PDF]

open access: yes, 1988
We have isolated two overlapping 17-kilobase (kb) genomic clones which, together, encode the rabbit fasttwitch skeletal muscle calsequestrin. The calsequestrin gene is 8.6 kb in length and consists of 11 exons. Sl nuclease protection and primer extension
MacLennan, D. H.   +2 more
core   +1 more source

Enhancement of K+ conductance improves in vitro the contraction force of skeletal muscle in hypokalemic periodic paralysis [PDF]

open access: yes, 1990
An abnormal ratio between Na+ and K+ conductances seems to be the cause for the depolarization and paralysis of skeletal muscle in primary hypokalemic periodic paralysis.
Quasthoff, Stefan   +7 more
core   +1 more source

Strenuous Acute Exercise Induces Slow and Fast Twitch-Dependent NADPH Oxidase Expression in Rat Skeletal Muscle

open access: yesAntioxidants, 2020
The enzymatic complex Nicotinamide Adenine Dinucleotide Phosphate (NADPH) oxidase (NOx) may be the principal source of reactive oxygen species (ROS). The NOX2 and NOX4 isoforms are tissue-dependent and are differentially expressed in slow-twitch fibers ...
Juliana Osório Alves   +10 more
doaj   +1 more source

Regulation of ClC-1 and KATP channels in action potential–firing fast-twitch muscle fibers [PDF]

open access: yesJournal of General Physiology, 2009
Action potential (AP) excitation requires a transient dominance of depolarizing membrane currents over the repolarizing membrane currents that stabilize the resting membrane potential. Such stabilizing currents, in turn, depend on passive membrane conductance (Gm), which in skeletal muscle fibers covers membrane conductances for K+ (GK) and Cl− (GCl ...
Thomas Holm, Pedersen   +4 more
openaire   +3 more sources

MiR-208b Regulates the Conversion of Skeletal Muscle Fiber Types by Inhibiting Mettl8 Expression

open access: yesFrontiers in Genetics, 2022
Skeletal muscle, the main source of animal meat products, contains muscle fiber as a key unit. It is well known that transformation takes place between different types of muscle fibers, however, the conversion mechanism is not clear. In a previous study,
Xiang Li   +3 more
doaj   +1 more source

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