值得思考的是:营养代谢控制早期T细胞发育的营养代谢
Guy Werlen1, Tatiana Hernandez1, Estela Jacinto1
1Department of Biochemistry and Molecular Biology, Rutgers University, Robert Wood Johnson Medical School, Piscataway, New Jersey, USA.
概括
营养物质的新陈代谢显著影响了胸腺T细胞的发育. 由PI3K/mTOR信号影响的代谢重编程控制T细胞命运和T细胞受体表达.
科学领域:
- 免疫学 免疫学 免疫学
- 细胞生物学 细胞生物学
- 代谢研究研究 代谢研究
背景情况:
- 胸腺中的T细胞发育涉及表达多种T细胞受体 (TCRs).
- 虽然TCR信号传递得到了充分的研究,但营养代谢在T细胞本体发生中的作用是一个新兴的领域.
- 发育中的T细胞经历了显著的代谢变化,以支持增殖和分化.
研究的目的:
- 讨论代谢重编程和营养物质的可用性对发育的胸膜T细胞的影响.
- 探索PI3K/mTOR信号通路如何调解营养感知和代谢控制.
- 突出赫克索胺生物合成途径在T细胞受体糖化和表达中的作用.
主要方法:
- 审查和讨论有关T细胞代谢和信号传导的现有文献.
- 专注于PI3K/mTOR途径在营养感应和代谢重新连接中的作用.
- 检查胺生物合成途径对蛋白质糖化酶的贡献.
主要成果:
- 代谢重编程和营养物质的可用性极大地影响了胸膜T细胞的命运.
- PI3K/mTOR通路整合了细胞外信号,以控制T细胞发育过程中的代谢状态.
- 赫索胺生物合成途径通过蛋白质糖化对TCR表达产生影响,影响T细胞发育.
结论:
- 代谢是T细胞发育的关键调节者,补充TCR信号传递.
- 对于αβ和γδ-T细胞系的承诺,存在不同的代谢要求.
- 代谢通路与控制T细胞命运的分子信号通路密切相关.
关键词:
在PI3K/mTOR信号传输中.葡萄糖酶化是什么? 葡萄糖酶化是什么?六胺生物合成mTORC1 / mTORC2 的时间.营养物质的新陈代谢新陈代谢.胸膜T细胞的发育过程的αβ-和γδ-T细胞.更多相关视频
11:50Retroviral Transduction of Helper T Cells as a Genetic Approach to Study Mechanisms Controlling their Differentiation and Function
Published on: November 4, 2016
11.0K
06:12Study of Dendritic Cell Development by Short Hairpin RNA-Mediated Gene Knockdown in a Hematopoietic Stem and Progenitor Cell Line In vitro
Published on: March 7, 2022
3.4K
相关概念视频
T Cell Activation and Clonal Selection
672
T cells are integral to our adaptive immune system, recognizing and effectively responding to foreign antigens. T cell activation and clonal selection are pivotal in orchestrating this immune response. This article elucidates these mechanisms, detailing the roles of cluster of differentiation (CD) markers, major histocompatibility complex (MHC) molecules, costimulatory signals, and the process of clonal selection.
Naive T cells that have not yet encountered an antigen express two primary CD...
Naive T cells that have not yet encountered an antigen express two primary CD...
672
Regulation of Hematopoietic Stem Cells
3.1K
All blood and immune cells are produced from the multipotent hematopoietic stem cells (HSCs) by the process of hematopoiesis. However, they all have a limited life span. In addition, many are depleted in immune surveillance or combatting an injury or infection. This makes blood one of the most regenerative tissues. Hematopoiesis helps replenish these blood and immune cells, restoring the body's normal functioning. However, overproduction of blood and immune cells can make them cancerous or...
3.1K
mTOR Signaling and Cancer Progression
3.7K
The mammalian target of rapamycin or mTOR protein was discovered in 1994 due to its direct interaction with rapamycin. The protein gets its name from a yeast homolog called TOR. The mTOR protein complex in mammalian cells plays a major role in balancing anabolic processes such as the synthesis of proteins, lipids, and nucleotides and catabolic processes, such as autophagy in response to environmental cues, such as availability of nutrients and growth factors.
The mTOR pathway or the...
The mTOR pathway or the...
3.7K
Cells of the Adaptive Immune Response
965
The T and B lymphocytes of the adaptive immune system develop from common lymphoid progenitor cells in the bone marrow. These progenitors give rise to precursors that eventually develop into both T and B lymphocytes. As these precursors mature, they gain the ability to detect and respond to foreign antigens in the body, a process known as immunocompetence. Additionally, these precursors acquire self-tolerance, a process that ensures they do not react to self-antigens. This intricate system...
965
