The Role of Amino Acids in Non-Enzymatic Antioxidant Mechanisms in Cancer: A Review

Currently, the antioxidant properties of amino acids and their role in the physicochemical processes accompanying oxidative stress in cancer remain unclear. Cancer cells are known to extensively uptake amino acids, which are used as an energy source, antioxidant precursors that reduce oxidative stre...

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Main Authors: Elena I. Dyachenko, Lyudmila V. Bel’skaya
Format: Article
Language:English
Published: MDPI AG 2023-12-01
Series:Metabolites
Subjects:
Online Access:https://www.mdpi.com/2218-1989/14/1/28
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author Elena I. Dyachenko
Lyudmila V. Bel’skaya
author_facet Elena I. Dyachenko
Lyudmila V. Bel’skaya
author_sort Elena I. Dyachenko
collection DOAJ
description Currently, the antioxidant properties of amino acids and their role in the physicochemical processes accompanying oxidative stress in cancer remain unclear. Cancer cells are known to extensively uptake amino acids, which are used as an energy source, antioxidant precursors that reduce oxidative stress in cancer, and as regulators of inhibiting or inducing tumor cell-associated gene expression. This review examines nine amino acids (Cys, His, Phe, Met, Trp, Tyr, Pro, Arg, Lys), which play a key role in the non-enzymatic oxidative process in various cancers. Conventionally, these amino acids can be divided into two groups, in one of which the activity increases (Cys, Phe, Met, Pro, Arg, Lys) in cancer, and in the other, it decreases (His, Trp, Tyr). The review examines changes in the metabolism of nine amino acids in eleven types of oncology. We have identified the main nonspecific mechanisms of changes in the metabolic activity of amino acids, and described direct and indirect effects on the redox homeostasis of cells. In the future, this will help to understand better the nature of life of a cancer cell and identify therapeutic targets more effectively.
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spelling doaj.art-0f38a4d4f5c843d6afac93724e330b3f2024-01-29T14:04:46ZengMDPI AGMetabolites2218-19892023-12-011412810.3390/metabo14010028The Role of Amino Acids in Non-Enzymatic Antioxidant Mechanisms in Cancer: A ReviewElena I. Dyachenko0Lyudmila V. Bel’skaya1Biochemistry Research Laboratory, Omsk State Pedagogical University, Omsk 644099, RussiaBiochemistry Research Laboratory, Omsk State Pedagogical University, Omsk 644099, RussiaCurrently, the antioxidant properties of amino acids and their role in the physicochemical processes accompanying oxidative stress in cancer remain unclear. Cancer cells are known to extensively uptake amino acids, which are used as an energy source, antioxidant precursors that reduce oxidative stress in cancer, and as regulators of inhibiting or inducing tumor cell-associated gene expression. This review examines nine amino acids (Cys, His, Phe, Met, Trp, Tyr, Pro, Arg, Lys), which play a key role in the non-enzymatic oxidative process in various cancers. Conventionally, these amino acids can be divided into two groups, in one of which the activity increases (Cys, Phe, Met, Pro, Arg, Lys) in cancer, and in the other, it decreases (His, Trp, Tyr). The review examines changes in the metabolism of nine amino acids in eleven types of oncology. We have identified the main nonspecific mechanisms of changes in the metabolic activity of amino acids, and described direct and indirect effects on the redox homeostasis of cells. In the future, this will help to understand better the nature of life of a cancer cell and identify therapeutic targets more effectively.https://www.mdpi.com/2218-1989/14/1/28amino acidscanceroxidative stressnon-enzymatic antioxidant system
spellingShingle Elena I. Dyachenko
Lyudmila V. Bel’skaya
The Role of Amino Acids in Non-Enzymatic Antioxidant Mechanisms in Cancer: A Review
Metabolites
amino acids
cancer
oxidative stress
non-enzymatic antioxidant system
title The Role of Amino Acids in Non-Enzymatic Antioxidant Mechanisms in Cancer: A Review
title_full The Role of Amino Acids in Non-Enzymatic Antioxidant Mechanisms in Cancer: A Review
title_fullStr The Role of Amino Acids in Non-Enzymatic Antioxidant Mechanisms in Cancer: A Review
title_full_unstemmed The Role of Amino Acids in Non-Enzymatic Antioxidant Mechanisms in Cancer: A Review
title_short The Role of Amino Acids in Non-Enzymatic Antioxidant Mechanisms in Cancer: A Review
title_sort role of amino acids in non enzymatic antioxidant mechanisms in cancer a review
topic amino acids
cancer
oxidative stress
non-enzymatic antioxidant system
url https://www.mdpi.com/2218-1989/14/1/28
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