Results 11 to 20 of about 117,118 (314)

Slow twitch paraspinal muscle dysregulation in adolescent idiopathic scoliosis exhibiting HIF‐2α misexpression [PDF]

open access: yesJOR Spine, 2022
Background Adolescent idiopathic scoliosis (AIS) refers to a three‐dimensional spinal deformity which has a typical onset during adolescence. In most cases, the cause of the deformity cannot be clearly identified. Unbalanced paraspinal muscle activity in
Wai Kit Tam   +5 more
doaj   +4 more sources

Cyclosporin A preferentially attenuates skeletal slow-twitch muscle regeneration [PDF]

open access: yesBrazilian Journal of Medical and Biological Research, 2005
Calcineurin, a Ca2+/calmodulin-dependent phosphatase, is associated with muscle regeneration via NFATc1/GATA2-dependent pathways. However, it is not clear whether calcineurin preferentially affects the regeneration of slow- or fast-twitch muscles. We investigated the effect of a calcineurin inhibitor, cyclosporin A (CsA), on the morphology and fiber ...
Miyabara, E.H.   +2 more
openaire   +6 more sources

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   +2 more sources

Skeletal Fiber Type in Muscle Pain and Dysfunction [PDF]

open access: yesBiomedicines
Different types of skeletal muscle fibers display marked heterogeneity in metabolic, mechanical, and regenerative properties. However, their role in chronic musculoskeletal pain remains insufficiently integrated into clinical models.
Maria Lopes Cardia   +3 more
doaj   +2 more sources

Effects of Captan, a fungicide, on mammalian slow‐twitch muscle

open access: yesThe FASEB Journal, 2013
The population exposure to pesticides is dramatically increasing in the last few decades because of the widespread uncontrolled use of pesticides especially in the developing countries. In our study, we examine the effect of 6 mg/kg of Captan, a fungicide, mixed with diet, on body weight, muscle mass, proteins content and contractile response of slow ...
Walaa Darwich   +8 more
semanticscholar   +2 more sources

Expression profiles and transcript properties of fast-twitch and slow-twitch muscles in a deep-sea highly migratory fish, Pseudocaranx dentex [PDF]

open access: yesPeerJ, 2022
Fast-twitch and slow-twitch muscles are the two principal skeletal muscle types in teleost with obvious differences in metabolic and contractile phenotypes. The molecular mechanisms that control and maintain the different muscle types remain unclear yet.
Huan Wang   +6 more
doaj   +2 more sources

Histological Characteristics of Fast and Slow Muscle Fibers in Skeletal Muscle of Fishes with Three Different Swimming Habits

open access: yesProgress in Fishery Sciences, 2023
Swimming is of great significance for the survival of fish and directly affects their ability to avoid predators and enemies, hunt and capture prey, carry out mating and reproduction, and migrate.
Xianghui ZENG   +5 more
doaj   +1 more source

The specific mitochondrial unfolded protein response in fast- and slow-twitch muscles of high-fat diet-induced insulin-resistant rats

open access: yesFrontiers in Endocrinology, 2023
IntroductionSkeletal muscle insulin resistance (IR) plays an important role in the pathogenesis of type 2 diabetes mellitus. Skeletal muscle is a heterogeneous tissue composed of different muscle fiber types that contribute distinctly to IR development ...
Can Li   +8 more
doaj   +1 more source

Redox Profile of Skeletal Muscles: Implications for Research Design and Interpretation

open access: yesAntioxidants, 2023
Mammalian skeletal muscles contain varying proportions of Type I and II fibers, which feature different structural, metabolic and functional properties.
Olga Vasileiadou   +6 more
doaj   +1 more source

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