Results 21 to 30 of about 24,874 (135)

The role of pH on the thermodynamics and kinetics of muscle biochemistry: An in vivo study by 31P-MRS in patients with myo-phosphorylase deficiency [PDF]

open access: yes, 2011
In this study we assessed ΔG′ATP hydrolysis, cytosolic [ADP], and the rate of phosphocreatine recovery using Phosphorus Magnetic Resonance Spectroscopy in the calf muscle of a group of patients affected by glycogen myo-phosphorylase deficiency (McArdle ...
Barbiroli, B.   +6 more
core   +1 more source

Dual mechanism of brain injury and novel treatment strategy in maple syrup urine disease [PDF]

open access: yes, 2009
Maple syrup urine disease (MSUD) is an inherited disorder of branched-chain amino acid metabolism presenting with lifethreatening cerebral oedema and dysmyelination in affected individuals.
Ara  jo   +44 more
core   +2 more sources

Rapid, $B_1$-insensitive, dual-band quasi-adiabatic saturation transfer with optimal control for complete quantification of myocardial ATP flux [PDF]

open access: yes, 2020
Purpose: Phosphorus saturation-transfer experiments can quantify metabolic fluxes non-invasively. Typically, the forward flux through the creatine-kinase reaction is investigated by observing the decrease in phosphocreatine (PCr) after saturation of $\gamma$-ATP.
arxiv   +1 more source

Magnetic resonance spectroscopy in migraine: what have we learned so far? [PDF]

open access: yes, 2012
Objective: To summarize and evaluate proton (H-1) and phosphorus (P-31) magnetic resonance spectroscopy (MRS) findings in migraine. Methods: A thorough review of H-1 and/or P-31-MRS studies in any form of migraine published up to September 2011 ...
Achten, Eric   +2 more
core   +2 more sources

Increased Adenine Nucleotide Degradation in Skeletal Muscle Atrophy [PDF]

open access: yes, 2019
Adenine nucleotides (AdNs: ATP, ADP, AMP) are essential biological compounds that facilitate many necessary cellular processes by providing chemical energy, mediating intracellular signaling, and regulating protein metabolism and solubilization.
Brault, Jeffrey J.   +2 more
core   +1 more source

Cardiac protection with phosphocreatine: a meta-analysis.

open access: yesInteractive Cardiovascular and Thoracic Surgery, 2016
Phosphocreatine (PCr) plays an important role in the energy metabolism of the heart and a decrease in its intracellular concentration results in alteration of myocardium energetics and work.
G. Landoni   +6 more
semanticscholar   +1 more source

³¹P Saturation Transfer and Phosphocreatine Imaging in the Monkey Brain [PDF]

open access: yes, 1991
³¹P magnetic resonance imaging with chemical-shift discrimination by selective excitation has been employed to determine the phosphocreatine (PCr) distribution in the brains of three juvenile macaque monkeys.
Allman, John   +4 more
core   +1 more source

Role of the phosphocreatine system on energetic homeostasis in skeletal and cardiac muscles

open access: yesEinstein, 2014
Adenosine triphosphate is the present energy currency in the body, and is used in various cellular and indispensable processes for the maintenance of cell homeostasis.
L. Guimarães‐Ferreira
semanticscholar   +1 more source

The potential therapeutic effects of creatine supplementation on body composition and muscle function in cancer [PDF]

open access: yes, 2018
Low muscle mass in individuals with cancer has a profound impact on quality of life and independence and is associated with greater treatment toxicity and poorer prognosis.
Fairman, C M   +5 more
core   +2 more sources

Both Creatine and Its Product Phosphocreatine Reduce Oxidative Stress and Afford Neuroprotection in an In Vitro Parkinson’s Model

open access: yesASN Neuro, 2014
Creatine is the substrate for creatine kinase in the synthesis of phosphocreatine (PCr). This energetic system is endowed of antioxidant and neuroprotective properties and plays a pivotal role in brain energy homeostasis. The purpose of this study was to
M. Cunha   +8 more
semanticscholar   +1 more source

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