通过质量细胞计量对人类呼吸道的真菌菌菌特异性髓状细胞的表型和量化方案
Agano Kiravu1, Virgine Rozot1, Lauren Cruywagen1
1South African Tuberculosis Vaccine Initiative, Institute of Infectious Disease and Molecular Medicine and Division of Immunology, Department of Pathology, University of Cape Town, Cape Town 7925, South Africa.
STAR protocols
|December 14, 2024
概括
这项研究提出了一种新方案,用于分析人类呼吸道髓状细胞对菌根细菌抗原的反应,使用质细胞计. 该方法在冷后确保稳定的标记物测量,使免疫反应的灵活批量分析成为可能.
科学领域:
- 免疫学 免疫学 免疫学
- 细胞生物学 细胞生物学
- 呼吸系统医学 呼吸系统医学
背景情况:
- 膜巨细胞和髓状细胞是人类呼吸道中呼吸道病原体的关键反应者.
- 了解它们的促炎细胞因子反应对于诊断和治疗呼吸道感染至关重要.
研究的目的:
- 提出一种用于冷保存的人类支气管支气管洗 (BAL) 细胞体外刺激的方案.
- 通过使用质细胞计,使骨髓状细胞中的炎症性细胞因子反应的表型和量化成为可能.
- 在冷保存和染色后验证髓状细胞标记物的稳定性.
主要方法:
- 收集和冷保存人类支气管支气管洗 (BAL) 细胞.
- 在实验室中,用菌根细菌抗原刺激BAL细胞.
- 质量细胞测量分析以表型化骨髓系谱和功能标记.
- 量化促炎性细胞因子的产生.
主要成果:
- 该协议允许成功地进行体外刺激和分析BAL细胞.
- 质量细胞计有效量化髓状细胞的反应和细胞因子的产生.
- 骨髓细胞血统和功能的关键标志物在冷染色细胞后保持稳定.
结论:
- 该协议提供了一种可靠的方法来研究人类呼吸道中的髓状细胞免疫反应.
- 在冷后标记物的稳定性允许灵活,批量分析,提高实验效率.
- 这种方法可以帮助理解呼吸道疾病中的宿主-病原体相互作用.
更多相关视频
12:36Single-cell Analysis of Immunophenotype and Cytokine Production in Peripheral Whole Blood via Mass Cytometry
Published on: June 26, 2018
9.4K
10:43Polarization of M1 and M2 Human Monocyte-Derived Cells and Analysis with Flow Cytometry upon Mycobacterium tuberculosis Infection
Published on: September 18, 2020
28.8K
相关概念视频
Microbial Growth Measurement: Direct Methods
Direct methods for measuring microbial populations in a culture are essential tools in microbiology, providing quantitative data for various applications. Among these, microscopic counts, plate counts, and serial dilution are widely used techniques, each with unique principles and applications.Microscopic CountsMicroscopic counting involves the use of a Petroff-Hausser chamber, a specialized microscope slide with a grid and defined depth. By observing a liquid culture under a microscope,...
Methods to Assess Microbial Populations
Assessing microbial populations is crucial for understanding microbial roles in health, ecology, and industry. Various complementary techniques—both culture-based and molecular—enable detailed analysis of microbial abundance, diversity, and function.Viable Plate CountThe viable plate count is a traditional culture-based method used to estimate the number of living microbes in a sample. After serial dilution, the sample is spread onto nutrient agar plates. Each viable cell forms a visible...
