Ionic Regulation of T-Cell Function and Anti-Tumour Immunity

The capacity of T cells to identify and kill cancer cells has become a central pillar of immune-based cancer therapies. However, T cells are characterized by a dysfunctional state in most tumours. A major obstacle for proper T-cell function is the metabolic constraints posed by the tumour microenvir...

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Main Authors: Pierpaolo Ginefra, Helen Carrasco Hope, Mattia Spagna, Alessandra Zecchillo, Nicola Vannini
Format: Article
Language:English
Published: MDPI AG 2021-12-01
Series:International Journal of Molecular Sciences
Subjects:
Online Access:https://www.mdpi.com/1422-0067/22/24/13668
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author Pierpaolo Ginefra
Helen Carrasco Hope
Mattia Spagna
Alessandra Zecchillo
Nicola Vannini
author_facet Pierpaolo Ginefra
Helen Carrasco Hope
Mattia Spagna
Alessandra Zecchillo
Nicola Vannini
author_sort Pierpaolo Ginefra
collection DOAJ
description The capacity of T cells to identify and kill cancer cells has become a central pillar of immune-based cancer therapies. However, T cells are characterized by a dysfunctional state in most tumours. A major obstacle for proper T-cell function is the metabolic constraints posed by the tumour microenvironment (TME). In the TME, T cells compete with cancer cells for macronutrients (sugar, proteins, and lipid) and micronutrients (vitamins and minerals/ions). While the role of macronutrients in T-cell activation and function is well characterized, the contribution of micronutrients and especially ions in anti-tumour T-cell activities is still under investigation. Notably, ions are important for most of the signalling pathways regulating T-cell anti-tumour function. In this review, we discuss the role of six biologically relevant ions in T-cell function and in anti-tumour immunity, elucidating potential strategies to adopt to improve immunotherapy via modulation of ion metabolism.
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spelling doaj.art-5703a007b8e1451fa9193feaae32cc742023-11-23T08:49:54ZengMDPI AGInternational Journal of Molecular Sciences1661-65961422-00672021-12-0122241366810.3390/ijms222413668Ionic Regulation of T-Cell Function and Anti-Tumour ImmunityPierpaolo Ginefra0Helen Carrasco Hope1Mattia Spagna2Alessandra Zecchillo3Nicola Vannini4Department of Oncology, Ludwig Institute for Cancer Research Lausanne, University of Lausanne, 1066 Epalinges, SwitzerlandDepartment of Oncology, Ludwig Institute for Cancer Research Lausanne, University of Lausanne, 1066 Epalinges, SwitzerlandDepartment of Oncology, Ludwig Institute for Cancer Research Lausanne, University of Lausanne, 1066 Epalinges, SwitzerlandDepartment of Oncology, Ludwig Institute for Cancer Research Lausanne, University of Lausanne, 1066 Epalinges, SwitzerlandDepartment of Oncology, Ludwig Institute for Cancer Research Lausanne, University of Lausanne, 1066 Epalinges, SwitzerlandThe capacity of T cells to identify and kill cancer cells has become a central pillar of immune-based cancer therapies. However, T cells are characterized by a dysfunctional state in most tumours. A major obstacle for proper T-cell function is the metabolic constraints posed by the tumour microenvironment (TME). In the TME, T cells compete with cancer cells for macronutrients (sugar, proteins, and lipid) and micronutrients (vitamins and minerals/ions). While the role of macronutrients in T-cell activation and function is well characterized, the contribution of micronutrients and especially ions in anti-tumour T-cell activities is still under investigation. Notably, ions are important for most of the signalling pathways regulating T-cell anti-tumour function. In this review, we discuss the role of six biologically relevant ions in T-cell function and in anti-tumour immunity, elucidating potential strategies to adopt to improve immunotherapy via modulation of ion metabolism.https://www.mdpi.com/1422-0067/22/24/13668T cellionstumour microenvironmentimmunomodulationnutrient competition
spellingShingle Pierpaolo Ginefra
Helen Carrasco Hope
Mattia Spagna
Alessandra Zecchillo
Nicola Vannini
Ionic Regulation of T-Cell Function and Anti-Tumour Immunity
International Journal of Molecular Sciences
T cell
ions
tumour microenvironment
immunomodulation
nutrient competition
title Ionic Regulation of T-Cell Function and Anti-Tumour Immunity
title_full Ionic Regulation of T-Cell Function and Anti-Tumour Immunity
title_fullStr Ionic Regulation of T-Cell Function and Anti-Tumour Immunity
title_full_unstemmed Ionic Regulation of T-Cell Function and Anti-Tumour Immunity
title_short Ionic Regulation of T-Cell Function and Anti-Tumour Immunity
title_sort ionic regulation of t cell function and anti tumour immunity
topic T cell
ions
tumour microenvironment
immunomodulation
nutrient competition
url https://www.mdpi.com/1422-0067/22/24/13668
work_keys_str_mv AT pierpaologinefra ionicregulationoftcellfunctionandantitumourimmunity
AT helencarrascohope ionicregulationoftcellfunctionandantitumourimmunity
AT mattiaspagna ionicregulationoftcellfunctionandantitumourimmunity
AT alessandrazecchillo ionicregulationoftcellfunctionandantitumourimmunity
AT nicolavannini ionicregulationoftcellfunctionandantitumourimmunity