Does dietary creatine supplementation play a role
in skeletal muscle metabolism and performance?
Not exact matches
The article «Late - onset Caloric Restriction Alters
Skeletal Muscle Metabolism by Modulating Pyruvate
Metabolism» is published ahead of print
in the American Journal of Physiology - Endocrinology and
Metabolism.
The results obtained on
skeletal muscles, moreover, will have to be interpreted
in conjunction with those deriving from other studies of the PlanHab project, dealing with the cardiovascular, respiratory, immune and central nervous systems and
metabolism.»
In skeletal muscle, fast - twitch glycolytic fibers use glycogen as the main energy source for anaerobic
metabolism, serving to sustain brief periods of high - intensity activity.
In the skeletal muscle biopsies, markers for skeletal muscle metabolism, methylation status of 480,000 sites in the genome, and activity of over 20,000 genes were measure
In the
skeletal muscle biopsies, markers for
skeletal muscle metabolism, methylation status of 480,000 sites
in the genome, and activity of over 20,000 genes were measure
in the genome, and activity of over 20,000 genes were measured.
Human triglyceride - rich lipoproteins impair glucose
metabolism and insulin signalling
in L6
skeletal muscle cells independently of non-esterified fatty acid levels.
Human satellite cell cultures display numerous features of mature
skeletal muscles (1) and have been used for studies of
muscle metabolism in cultures established from patients with type 2 diabetes and healthy control subjects (1 — 5,8,9,21,22).
Read the full article, «Resistance training recovers attenuated APPL1 expression and improves insulin - induced Akt signal activation
in skeletal muscle of type 2 diabetic rats,» published ahead of print
in the American Journal of Physiology — Endocrinology and
Metabolism.
«Glucose Transporter Protein Content and Glucose Transport Capacity
in Rat
Skeletal Muscles,» American Journal Physiology Endocrinology
Metabolism, 259 (1990), E593 - 598.
Although it is still unclear if these
skeletal muscle adaptations are permanent or need to be maintained through consistent training, it proves HIIT is beneficial
in speeding up fat oxidation and glucose
metabolism (meaning more fat loss).
Recent studies demonstrate that NO - synthase participates
in the regulation of protein and energy
metabolism in skeletal muscle by fine - tuning and stabilizing complex signaling systems which regulate protein synthesis and degradation.
Acute effect of fatty acids on
metabolism and mitochondrial coupling
in skeletal muscle.
[10] CG Perry, et al. «High - intensity aerobic interval training increases fat and carbohydrate metabolic capacities
in human
skeletal muscle,» Applied Physiology, Nutrition and
Metabolism 33, no. 6 (2008): 1112 - 23, 10.1139 / H08 - 097, accessed February 16, 2015.
Endurance training has minimal effect on the size of
muscle, however it does increase mitochondrial mass allowing for increased oxidative
metabolism in skeletal muscle.
According to a 2006 study
in the Annals of Nutrition and
Metabolism, up to 40 hours of total fasting does not stimulate catabolic processes that lead to
skeletal muscle atrophy.
The fatty acids created during fructose
metabolism accumulate as fat droplets
in your liver and
skeletal muscle tissues, causing insulin resistance and non-alcoholic fatty liver disease (NAFLD).
The role of ribose
in human
skeletal muscle metabolism.
Nutritional ketosis significantly altered fuel
metabolism during exercise
in elite athletes (n = 10), decreasing peripheral lipolysis,
skeletal muscle glycolytic intermediates, blood lactate, and branched chain amino acid release.
Also,
metabolism is gimped
in the evening: 1)
skeletal muscle insulin resistance; 2) adipose tissue insulin sensitivity; and 3) impaired diet - induced thermogenesis.
Further, the production of acetoacyl CoA, a substrate of ketone body formation, can occur only
in the liver and thus does not apply to
skeletal muscle metabolism.
These effects occur independently of
muscle oxidative capacity and are associated with increases
in fatty acid
metabolism in liver... The results from the current study indicate that modest increases
in type 2b
skeletal muscle mass can have a profound systemic effect on whole - body
metabolism and adipose mass.
«Combining catechin intake with habitual exercise is beneficial for suppressing the aging - related decline
in physical performance and energy
metabolism, and these effects may be attributed, at least
in part, to improved mitochondrial function
in skeletal muscle», the Japanese conclude.
Enzymatic activity is an important function
in skeletal muscle physiology, which relates to various processes such as
metabolism, glycogen storage and regeneration.
To the best of our knowledge, there have been limited
in vivo human studies assessing intracellular regulation of
skeletal muscle protein
metabolism in response to negative energy balance.