A novel ratiometric MALDI-MS quantitation strategy for alkaline phosphatase activity with a homogeneous reaction and a tunable dynamic range

2021 ◽  
Author(s):  
Rong-Na Ma ◽  
Min Zhang ◽  
Chao-Long Hu ◽  
Hui-Jing Pan ◽  
Lei Si ◽  
...  

A unique ratiometric MALDI-MS strategy based on a homogeneous enzymatic cleavage triggered double-signal output was designed for the convenient and reliable quantitation of alkaline phosphatase with a tunable dynamic range.

1960 ◽  
Vol XXXV (IV) ◽  
pp. 575-584 ◽  
Author(s):  
C. Borel ◽  
J. Frei ◽  
A. Vannotti

ABSTRACT Enzymatic studies, on leucocytes of pregnant women, show an increase of the alkaline phosphatase activity and a decrease of the glucose consumption and lactate production, as well as of proteolysis. The oxygen consumption, with succinate as substrate, does not vary.


1972 ◽  
Vol 83 (1) ◽  
pp. 60-69 ◽  
Author(s):  
Mário Roberto Vizioli ◽  
Lourenço Bozzo ◽  
Luiz Valdrighi

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