Metabolismo dei Nucleotidi: Sintesi, Recupero e Degradazione

What is nucleotide metabolism?

Nucleotide metabolism refers to the processes involved in the synthesis, breakdown, and recycling of nucleotides, the building blocks of nucleic acids.

What are the two main pathways of nucleotide synthesis?

The two main pathways of nucleotide synthesis are the de novo synthesis pathway and the salvage pathway.

What is the de novo synthesis pathway?

The de novo synthesis pathway synthesizes nucleotides from basic metabolic precursors such as amino acids and carbohydrates.

What is the salvage pathway?

The salvage pathway recycles existing nucleotides by salvaging the base and sugar from degraded nucleotides to synthesize new nucleotides.

What are purines and pyrimidines?

Purines and pyrimidines are the two types of nitrogenous bases found in nucleotides; purines include adenine (A) and guanine (G), while pyrimidines include cytosine (C), thymine (T), and uracil (U).

What is the role of nucleotide triphosphates?

Nucleotide triphosphates, such as ATP, serve as energy currency in the cell, providing energy for various biochemical reactions.