Métabolisme des acides aminés : Cycle de l'urée et métabolisme à un carbone
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hachouds83
Dr. Hachoud said
Faculty of medecin
University of Mouloud Mammeri Tizi-Ouzou
2023/2024
General Amino Acid Metabolism
(Urea Cycle, One Carbon
Metabolism)
I. Introduction
II. Absorption of amino acids
A. Inter-organ Transport of Amino Acids
B. General metabolism of amino acids
Formation of ammonia
Topics
The amino groups and the carbon skeleton take separate but interconnected pathways.
Amino acids catabolism
Carbon skeleton
Removal of
α-amino groups
Urea
1. Oxaloacetate
2. α-ketoglutarate
3. Pyruvate
4. Fumarate
5. Succinylcoenzyme
A (CoA)
6. Acetyl CoA
7. Acetoacetate
Enter the metabolic
pathways
Synthesis of Lipid, Glucose or
in the production of energy through
their oxidation to CO2 and H2O
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