The International Tennis Integrity Agency said the 29-year-old Oliveira was tested on Nov. 25 while competing at an ATP Challenger event in Manzanillo, Mexico and the A sample was positive for the ...

Tennis world rankings are calculated by the ATP, who award points based on a player's performance at particular tournaments. The further a player progresses in a sanctioned event, the more ...

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Alterations in the expression and activity of specific translation factors, and the uncoupling of translational regulation from inhibition by tumour cell stresses, such as hypoxia and nutrient ...

pH is a measure of how acidic or alkaline a solution is. The diagram below shows what happens to an enzyme when denaturation occurs. Each enzyme has an optimum pH but it also has a working range ...

We further proved that hispidulin remarkably improved mitochondrial function, manifested by increased electron transport chain (ETC) subunits expression, elevated ATP production ... oxidative ...

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Pyruvate kinase M2 (PKM2), which catalyzes the production of ATP in glycolysis, becomes more acidic due to increased phosphorylation after influenza virus infection, and phosphorylated PKM2, which is ...

In the resting state and during low intensity aerobic activity, skeletal muscle primarily utilises free fatty acids via oxidative phosphorylation for energy ... The potential risk for adverse ...