Summary
The degradation of DPN, TPN and DPNH by homogenates of brain has been studied. The products are separated and identified.
Nucleosidase of brain splits DPN in Nicotinamide and Adenosine-diphosphoribose (ARPPR). TPN has broken down to Nicotinamide and 2′-Phospho-adenosine-diphosphoribose \((A\mathop R\limits^P PPR)\) whereas DPNH is not metabolised by this enzyme.
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Coper, H. Trennung und Charakterisierung der Abbauprodukte von DPN, DPNH und TPN nach enzymatischer Hydrolyse durch Gehirnhomogenate. Naunyn - Schmiedebergs Arch 241, 335–345 (1961). https://doi.org/10.1007/BF00245067
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DOI: https://doi.org/10.1007/BF00245067