PMID- 35926651 OWN - NLM STAT- MEDLINE DCOM- 20221010 LR - 20221222 IS - 1873-2968 (Electronic) IS - 0006-2952 (Linking) VI - 204 DP - 2022 Oct TI - mTOR participates in the formation, maintenance, and function of memory CD8(+)T cells regulated by glycometabolism. PG - 115197 LID - S0006-2952(22)00291-X [pii] LID - 10.1016/j.bcp.2022.115197 [doi] AB - Memory CD8(+)T cells participate in the fight against infection and tumorigenesis as well as in autoimmune disease progression because of their efficient and rapid immune response, long-term survival, and continuous differentiation. At each stage of their formation, maintenance, and function, the cell metabolism must be adjusted to match the functional requirements of the specific stage. Notably, enhanced glycolytic metabolism can generate sufficient levels of adenosine triphosphate (ATP) to form memory CD8(+)T cells, countering the view that glycolysis prevents the formation of memory CD8(+)T cells. This review focuses on how glycometabolism regulates memory CD8(+)T cells and highlights the key mechanisms through which the mammalian target of rapamycin (mTOR) signaling pathway affects memory CD8(+)T cell formation, maintenance, and function by regulating glycometabolism. In addition, different subpopulations of memory CD8(+)T cells exhibit different metabolic flexibility during their formation, survival, and functional stages, during which the energy metabolism may be critical. These findings which may explain why enhanced glycolytic metabolism can give rise to memory CD8(+)T cells. Modulating the metabolism of memory CD8(+)T cells to influence specific cell fates may be useful for disease treatment. CI - Copyright (c) 2022. Published by Elsevier Inc. FAU - Cai, Xuepei AU - Cai X AD - Department of Orthodontics, Stomatological Hospital, Southern Medical University, Guangzhou, China. FAU - Li, Haokun AU - Li H AD - Department of Immunology, School of Basic Medical Sciences, Southern Medical University, Guangzhou, China. FAU - Wang, Manyi AU - Wang M AD - Department of Orthodontics, Stomatological Hospital, Southern Medical University, Guangzhou, China. FAU - Chu, Edward AU - Chu E AD - Department of Oncology and Cancer Therapeutics Program, Albert Einstein Cancer Center, Albert Einstein College of Medicine, Bronx, NY, USA. FAU - Wei, Ning AU - Wei N AD - Department of Oncology and Cancer Therapeutics Program, Albert Einstein Cancer Center, Albert Einstein College of Medicine, Bronx, NY, USA. FAU - Lin, Jiayu AU - Lin J AD - Department of Orthodontics, Stomatological Hospital, Southern Medical University, Guangzhou, China. FAU - Hu, Yun AU - Hu Y AD - Department of Orthodontics, Stomatological Hospital, Southern Medical University, Guangzhou, China. FAU - Dai, Jingtao AU - Dai J AD - Department of Orthodontics, Stomatological Hospital, Southern Medical University, Guangzhou, China. FAU - Chen, Aijie AU - Chen A AD - Stomatological Hospital, Southern Medical University, Guangzhou, China. FAU - Zheng, Hua AU - Zheng H AD - Department of Cardiology, Nanfang Hospital, Southern Medical University, Guangzhou, China. FAU - Zhang, Qianbing AU - Zhang Q AD - Cancer Research Institute, School of Basic Medical Sciences, Southern Medical University, Guangzhou, China. FAU - Zhong, Yuxia AU - Zhong Y AD - Microbiome Medicine Center, Department of Laboratory Medicine, Zhujiang Hospital, Southern Medical University, Guangzhou, China. FAU - Chang, Ruoshui AU - Chang R AD - Department of Immunology, School of Basic Medical Sciences, Southern Medical University, Guangzhou, China. FAU - Wu, Sha AU - Wu S AD - Department of Immunology, School of Basic Medical Sciences, Microbiome Medicine Center, Department of Laboratory Medicine, Zhujiang Hospital, Southern Medical University, Guangzhou, China; Key Laboratory of Functional Proteomics of Guangdong Province, Guangzhou, China; National Demonstration Center for Experimental Education of Basic Medical Sciences of China, Guangzhou, China. Electronic address: shawu99@outlook.com. FAU - Xiao, Yaomu AU - Xiao Y AD - Department of Orthodontics, Stomatological Hospital, Southern Medical University, Guangzhou, China. Electronic address: cicely0201@smu.edu.cn. FAU - Liu, Chufeng AU - Liu C AD - Department of Orthodontics, Stomatological Hospital, Southern Medical University, Guangzhou, China. Electronic address: xyzmmok@smu.edu.cn. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PT - Review DEP - 20220801 PL - England TA - Biochem Pharmacol JT - Biochemical pharmacology JID - 0101032 RN - 8L70Q75FXE (Adenosine Triphosphate) RN - EC 2.7.11.1 (TOR Serine-Threonine Kinases) SB - IM MH - Adenosine Triphosphate/metabolism MH - Animals MH - CD8-Positive T-Lymphocytes MH - Cell Differentiation MH - Glycolysis MH - *Immunologic Memory MH - Mice MH - Mice, Inbred C57BL MH - *TOR Serine-Threonine Kinases/metabolism OTO - NOTNLM OT - Glycolysis OT - Glycometabolism OT - Memory CD8(+)T cell OT - mTOR COIS- Declaration of Competing Interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper. EDAT- 2022/08/05 06:00 MHDA- 2022/10/12 06:00 CRDT- 2022/08/04 19:23 PHST- 2022/05/30 00:00 [received] PHST- 2022/07/21 00:00 [revised] PHST- 2022/07/27 00:00 [accepted] PHST- 2022/08/05 06:00 [pubmed] PHST- 2022/10/12 06:00 [medline] PHST- 2022/08/04 19:23 [entrez] AID - S0006-2952(22)00291-X [pii] AID - 10.1016/j.bcp.2022.115197 [doi] PST - ppublish SO - Biochem Pharmacol. 2022 Oct;204:115197. doi: 10.1016/j.bcp.2022.115197. Epub 2022 Aug 1.