Harnessing amino acid pathways to influence myeloid cell function in tumor immunity

Abstract Amino acids are pivotal regulators of immune cell metabolism, signaling pathways, and gene expression. In myeloid cells, these processes underlie their functional plasticity, enabling shifts between pro-inflammatory, anti-inflammatory, pro-tumor, and anti-tumor activities. Within the tumor...

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Main Authors: Jiongli Pan, Yi Lin, Xinyuan Liu, Xiaozhen Zhang, Tingbo Liang, Xueli Bai
Format: Article
Language:English
Published: BMC 2025-02-01
Series:Molecular Medicine
Subjects:
Online Access:https://doi.org/10.1186/s10020-025-01099-4
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author Jiongli Pan
Yi Lin
Xinyuan Liu
Xiaozhen Zhang
Tingbo Liang
Xueli Bai
author_facet Jiongli Pan
Yi Lin
Xinyuan Liu
Xiaozhen Zhang
Tingbo Liang
Xueli Bai
author_sort Jiongli Pan
collection DOAJ
description Abstract Amino acids are pivotal regulators of immune cell metabolism, signaling pathways, and gene expression. In myeloid cells, these processes underlie their functional plasticity, enabling shifts between pro-inflammatory, anti-inflammatory, pro-tumor, and anti-tumor activities. Within the tumor microenvironment, amino acid metabolism plays a crucial role in mediating the immunosuppressive functions of myeloid cells, contributing to tumor progression. This review delves into the mechanisms by which specific amino acids—glutamine, serine, arginine, and tryptophan—regulate myeloid cell function and polarization. Furthermore, we explore the therapeutic potential of targeting amino acid metabolism to enhance anti-tumor immunity, offering insights into novel strategies for cancer treatment.
format Article
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institution Kabale University
issn 1528-3658
language English
publishDate 2025-02-01
publisher BMC
record_format Article
series Molecular Medicine
spelling doaj-art-67f3b9e59ecc4f1e9d2a6cf6f040d4922025-02-09T12:42:15ZengBMCMolecular Medicine1528-36582025-02-0131112010.1186/s10020-025-01099-4Harnessing amino acid pathways to influence myeloid cell function in tumor immunityJiongli Pan0Yi Lin1Xinyuan Liu2Xiaozhen Zhang3Tingbo Liang4Xueli Bai5Department of Hepatobiliary and Pancreatic Surgery, The First Affiliated Hospital, School of Medicine, Zhejiang UniversityHealth Science Center, Ningbo UniversityDepartment of Hepatobiliary and Pancreatic Surgery, The First Affiliated Hospital, School of Medicine, Zhejiang UniversityDepartment of Hepatobiliary and Pancreatic Surgery, The First Affiliated Hospital, School of Medicine, Zhejiang UniversityDepartment of Hepatobiliary and Pancreatic Surgery, The First Affiliated Hospital, School of Medicine, Zhejiang UniversityDepartment of Hepatobiliary and Pancreatic Surgery, The First Affiliated Hospital, School of Medicine, Zhejiang UniversityAbstract Amino acids are pivotal regulators of immune cell metabolism, signaling pathways, and gene expression. In myeloid cells, these processes underlie their functional plasticity, enabling shifts between pro-inflammatory, anti-inflammatory, pro-tumor, and anti-tumor activities. Within the tumor microenvironment, amino acid metabolism plays a crucial role in mediating the immunosuppressive functions of myeloid cells, contributing to tumor progression. This review delves into the mechanisms by which specific amino acids—glutamine, serine, arginine, and tryptophan—regulate myeloid cell function and polarization. Furthermore, we explore the therapeutic potential of targeting amino acid metabolism to enhance anti-tumor immunity, offering insights into novel strategies for cancer treatment.https://doi.org/10.1186/s10020-025-01099-4Amino acid metabolismMyeloid cellsImmunometabolismMetabolic reprogrammingCancer immunotherapy
spellingShingle Jiongli Pan
Yi Lin
Xinyuan Liu
Xiaozhen Zhang
Tingbo Liang
Xueli Bai
Harnessing amino acid pathways to influence myeloid cell function in tumor immunity
Molecular Medicine
Amino acid metabolism
Myeloid cells
Immunometabolism
Metabolic reprogramming
Cancer immunotherapy
title Harnessing amino acid pathways to influence myeloid cell function in tumor immunity
title_full Harnessing amino acid pathways to influence myeloid cell function in tumor immunity
title_fullStr Harnessing amino acid pathways to influence myeloid cell function in tumor immunity
title_full_unstemmed Harnessing amino acid pathways to influence myeloid cell function in tumor immunity
title_short Harnessing amino acid pathways to influence myeloid cell function in tumor immunity
title_sort harnessing amino acid pathways to influence myeloid cell function in tumor immunity
topic Amino acid metabolism
Myeloid cells
Immunometabolism
Metabolic reprogramming
Cancer immunotherapy
url https://doi.org/10.1186/s10020-025-01099-4
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