相关实验视频
Updated: Jun 30, 2025

13:58
Peptide:MHC Tetramer-based Enrichment of Epitope-specific T cells
Published on: October 22, 2012
18.0K
对T细胞试验中抗原特异性刺激的和池的概述
Karsten Schnatbaum1, Pavlo Holenya1, Sebastian Pfeil1
1JPT Peptide Technologies, Berlin, Germany.
Methods in molecular biology (Clifton, N.J.)
|March 19, 2024
概括
选择正确的对于精确的T细胞刺激试验至关重要,例如酶相关免疫点 (ELISPOT). 本指南涵盖的选择,纯度和储存,以获得可靠的结果.
科学领域:
- 免疫学 免疫学 免疫学
- 生物化学 生物化学
背景情况:
- 抗原特异性T细胞分析是研究中的标准.
- 通常用于功能T细胞测定中的抗原刺激,包括酶链接免疫点 (ELISPOT).
- 经常使用池,代表整个蛋白质或特定的表位.
研究的目的:
- 为研究人员提供全面的知识,用于选择,利用和储存用于T细胞刺激试验的.
- 以测试目标,目标细胞,样本可用性,可复制性需求和预算为指导决策.
主要方法:
- 讨论影响T细胞测定选择的因素.
- 强调纯度和合成副产品对测试结果的影响.
- 强调适当的储存条件对于稳定性和测试可重复性的重要性.
主要成果:
- 的选择标准包括测试目的,目标T细胞,样本可用性,可复制性和成本.
- 合成中的杂物可能导致假阳性结果;净化是关键.
- 适当的储存对于保持的完整性至关重要,特别是在纵向研究中.
结论:
- 考虑到纯度和储存,明智的选择对于T细胞刺激试验的有效性至关重要.
- 研究人员在选择时必须平衡技术要求和实际约束.
- 本章是优化免疫学试验中的使用的资源.
相关概念视频
Antigens Involved in Adaptive Immunity
489
An antigen is any substance the immune system identifies as foreign and potentially harmful to the body, prompting an immune response. Antigens have two functional properties: immunogenicity and reactivity. Immunogenicity is the ability of an antigen to stimulate a specific immune response. At the same time, reactivity describes the antigen's ability to react with the cells and antibodies produced in response to it.
Complete Antigens
Complete antigens possess both immunogenicity and...
Complete Antigens
Complete antigens possess both immunogenicity and...
489
T Cell Activation and Clonal Selection
726
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...
726

