Targeting PPAR ligands as possible approaches for metabolic reprogramming of T cells in cancer immunotherapy
Saman Bahrambeigi1, Morteza Molaparast1, Farahnaz Sohrabi2
1Cellular and Molecular Research Center, Cellular and Molecular Medicine Institute, Urmia University of Medical Sciences, Urmia, Iran.
Abstract:
Despite the prominent progress in understanding cancer immunosurveillance mechanisms, there are some types of problems which have been identified to hinder effective and successful immunotherapy of cancers. Such problems have been ascribed to the tumor abilities in the creation of a tolerant milieu that can impair immune responses against cancer cells. In the present study, we represent possible approaches for metabolic reprogramming of T cells in cancer immunotherapy to overcome tumor metabolic impositions on immune responses against cancer cells. Metabolic suppression of effector immune cells in tumor milieu is one of the important strategies recruited by tumor cells to escape from immunogenic cell death. We have investigated the metabolic reprogramming of T cells as a method and a possible new target for cancer immunotherapy. Synergic effects of PPAR ligands in immunotherapy of cancers on the metabolic reprogramming of T cells have been noticed by several studies as a new target of cancer immunotherapy. The current wealth of data like this promises a future scenario which the consideration of metabolic restriction in the tumor microenvironment and administration of therapeutic agents such as PPAR ligands to overcome metabolic restrictions on T cells (refreshing their functionality) may be effective and enhance the accountability and efficacy of cancer immunotherapy.
Insights
This study explores metabolic reprogramming of T cells to enhance cancer immunotherapy. By overcoming tumor-induced metabolic suppression, therapies like PPAR ligands can improve immune responses and treatment efficacy.
Area of Science:
- Immunology
- Oncology
- Metabolic Engineering
Background:
- Cancer immunotherapy faces challenges due to tumors creating a tolerant microenvironment.
- Tumors suppress immune cells metabolically to evade immune detection and destruction.
Purpose of the Study:
- To investigate metabolic reprogramming of T cells as a strategy to overcome tumor-imposed metabolic restrictions.
- To identify new therapeutic targets for enhancing cancer immunotherapy.
Main Methods:
- Examining the role of T cell metabolic reprogramming in cancer immunotherapy.
- Reviewing studies on the synergistic effects of PPAR ligands in cancer immunotherapy.
Main Results:
- Metabolic reprogramming of T cells can counteract tumor-induced immune suppression.
- PPAR ligands show promise in modulating T cell metabolism for improved immunotherapy.
Conclusions:
- Targeting T cell metabolism offers a novel approach to enhance cancer immunotherapy.
- Therapeutic agents like PPAR ligands can potentially restore T cell function and improve treatment outcomes by overcoming metabolic restrictions in the tumor microenvironment.
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