Example sentences for: catalase

How can you use “catalase” in a sentence? Here are some example sentences to help you improve your vocabulary:

  • are catalase and alkyl hydroperoxide reductase.

  • Altered placental vascular dynamics and shifts in fetal organ blood flow precipitated by nutrient deficiencies are of possible significance [ 35 ] . Ischemia-reperfusion is a well known stimulus of free radical formation [ 36 ] . Micronutrient imbalances or insufficiencies also can negatively impact the functional capacities of antioxidant vitamin (C, E) and enzymatic (superoxide dismutase, glutathione peroxidase, catalase) defense systems [ 37 ] .

  • There is no enzymatic mechanism for decreasing levels of •OH, produced from H 2 O 2 . Thus, levels of •OH will be directly proportional to levels of H 2 O 2 , and accordingly, catalase and alkyl hydroperoxide reductase activities are critical to oxidative stress survival.

  • An increase of oxidative stress in RPE is associated with an increase of cellular catalase, metallothionein [ 3 ] and glutathione S-transferase [ 35 ] , which should serve as a protective mechanism to decrease the cytotoxicity caused by H 2 O 2 and other reactive oxygen species.

  • To determine the effect of consumption of FOC on endogenous antioxidant enzyme activity, the activities of superoxide dismutase (SOD), catalase (CAT) and glutathione peroxidase (GPX) were determined in the liver, colon and tumor of mice that had consumed the diet for two weeks.


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