Skeletal muscle energy metabolism during exercise

M Hargreaves, LL Spriet - Nature metabolism, 2020 - nature.com
The continual supply of ATP to the fundamental cellular processes that underpin skeletal
muscle contraction during exercise is essential for sports performance in events lasting …

[HTML][HTML] Physiology and pathophysiology of carnosine

AA Boldyrev, G Aldini, W Derave - Physiological reviews, 2013 - journals.physiology.org
Abstract Carnosine (β-alanyl-l-histidine) was discovered in 1900 as an abundant non-
protein nitrogen-containing compound of meat. The dipeptide is not only found in skeletal …

Antioxidant activity of carnosine, homocarnosine, and anserine present in muscle and brain.

R Kohen, Y Yamamoto, KC Cundy… - Proceedings of the …, 1988 - National Acad Sciences
Carnosine, homocarnosine, and anserine are present in high concentrations in the muscle
and brain of many animals and humans. However, their exact function is not clear. The …

The absorption of orally supplied β-alanine and its effect on muscle carnosine synthesis in human vastus lateralis

RC Harris, MJ Tallon, M Dunnett, L Boobis, J Coakley… - Amino acids, 2006 - Springer
β-Alanine in blood-plasma when administered as A) histidine dipeptides (equivalent to 40
mg· kg− 1 bwt of β-alanine) in chicken broth, or B) 10, C) 20 and D) 40 mg· kg− 1 bwt β …

Influence of β-alanine supplementation on skeletal muscle carnosine concentrations and high intensity cycling capacity

CA Hill, RC Harris, HJ Kim, BD Harris, C Sale… - Amino acids, 2007 - Springer
Muscle carnosine synthesis is limited by the availability of β-alanine. Thirteen male subjects
were supplemented with β-alanine (CarnoSyn™) for 4 wks, 8 of these for 10 wks. A biopsy of …

[PDF][PDF] Role of beta-alanine supplementation on muscle carnosine and exercise performance

GG Artioli, B Gualano, A Smith, J Stout… - Med Sci Sports …, 2010 - academia.edu
In this narrative review we present and discuss the current knowledge available on
carnosine and β-alanine metabolism, as well as the effects of β-alanine supplementation on …

Skeletal muscle buffering capacity and endurance performance after high-intensity interval training by well-trained cyclists

AR Weston, KH Myburgh, FH Lindsay… - European journal of …, 1996 - Springer
Skeletal muscle buffering capacity (βm), enzyme activities and exercise performance were
measured before and after 4 weeks of high-intensity, sub maximal␣ interval training (HIT) …

Physiological differences between cycling and running: lessons from triathletes

GP Millet, VE Vleck, DJ Bentley - Sports Medicine, 2009 - Springer
The purpose of this review was to provide a synopsis of the literature concerning the
physiological differences between cycling and running. By comparing physiological …

[PDF][PDF] Role of histidine-related compounds as intracellular proton buffering constituents in vertebrate muscle

H Abe - Biochemistry C/C Of Biokhimiia, 2000 - researchgate.net
The intracellular non-bicarbonate buffering capacity of vertebrate muscle is mainly
supported by the imidazole groups of histidine residues in proteins, free L-histidine in some …

[HTML][HTML] β-Alanine supplementation augments muscle carnosine content and attenuates fatigue during repeated isokinetic contraction bouts in trained sprinters

W Derave, MS Özdemir, RC Harris… - Journal of applied …, 2007 - journals.physiology.org
Abstract Carnosine (β-alanyl-l-histidine) is present in high concentrations in human skeletal
muscle. The ingestion of β-alanine, the rate-limiting precursor of carnosine, has been shown …