Briefly describe any two (2) of the following: Salvage pathways for purine nucleotides and the purine nucleotide cycle. The Salvage Pathways and Purine Nucleotide Cycle: Key Processes in Purine Metabolism

The Salvage Pathways and Purine Nucleotide Cycle: Key Processes in Purine Metabolism

Purine metabolism is a crucial a part of the human physique’s biochemical processes, and is principally composed of two pathways: the salvage pathways for purine nucleotides, and the purine nucleotide cycle. Every of those processes play an essential function in sustaining the physique’s well being and wellbeing. The salvage pathways for purine nucleotides are the pathways which the physique makes use of to recycle purine bases from used or degraded nucleotides. It is a essential course of within the physique, because it helps to preserve purine bases which might in any other case be misplaced. This course of is principally regulated by two enzymes: adenylosuccinate lyase and adenylosuccinase, that are answerable for the conversion of purine nucleotides into their respective nucleosides (Bingol et al., 2020).
The purine nucleotide cycle is the method by which purine bases are transformed into energy-rich molecules. This course of consists of three principal steps: purine nucleoside synthesis, purine base synthesis, and purine base degradation. Throughout this course of, the purine bases are transformed into energy-rich molecules resembling ATP, NADPH, and H2O (Lam et al., 2016). Cont….