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Updated: Jul 19, 2025

Temporal Quantification of MAPK Induced Expression in Single Yeast Cells

Temporal Quantification of MAPK Induced Expression in Single Yeast Cells

Published on: October 4, 2013

使用一种新的光分裂记者系统量化小鼠细胞动态.

Eva Lukas^1,2, Thea Hogan³, Cayman Williams³

¹Department of Pathology and Cell Biology, Columbia University Irving Medical Center, New York, NY, United States.

Frontiers in immunology

|August 14, 2023

概括

这项研究引入了一种新的Ki67记者小鼠系统,用于跟踪细胞动态. 这种方法准确地测量T细胞寿命和分裂速率,为细胞动态研究提供了一个有希望的替代方案.

关键词:

动力学动力学动力学免疫学免疫学免疫学数学模型是一个数学模型.鼠标模型鼠标模型鼠标模型原始的T细胞是纯粹的T细胞.

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相关实验视频

Last Updated: Jul 19, 2025

Temporal Quantification of MAPK Induced Expression in Single Yeast Cells

Temporal Quantification of MAPK Induced Expression in Single Yeast Cells

Published on: October 4, 2013

Use of Drosophila S2 Cells for Live Imaging of Cell Division

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Published on: August 23, 2019

Optimized Staining and Proliferation Modeling Methods for Cell Division Monitoring using Cell Tracking Dyes

Optimized Staining and Proliferation Modeling Methods for Cell Division Monitoring using Cell Tracking Dyes

Published on: December 13, 2012

科学领域:

免疫学免疫学免疫学
细胞生物学细胞生物学
系统生物学系统生物学

背景情况:

细胞群动力学对于理解免疫反应和组织平衡至关重要.
传统的方法,如脉冲追踪DNA标签与数学建模相结合,估计细胞生产和循环率.
现有技术在提供公正的参数估计和全面的不确定性测量方面面临挑战.

研究的目的:

引入和验证一种新的细胞命运映射小鼠模型,利用Ki67记者构造量化细胞动态.
使用该报告员系统测量原始CD4和CD8T细胞的寿命和分裂率.
提出一种改进的建模方法,用于在细胞动态中进行公正的参数估计.

主要方法:

开发和利用一个Ki67记者小鼠模型,用于分裂细胞中构成性光蛋白的表达.
应用脉冲追踪方法与记者鼠标系统来跟踪细胞群.
采用各种数学建模策略来分析标记的细胞频率随着时间的推移.

主要成果:

Ki67记者小鼠系统成功测量了原始CD4和CD8T细胞的寿命和分裂率.
从这个系统中得出的估计与通过既定方法获得的估计一致.
建议同时对感兴趣的人群中的标记细胞频率及其前体进行建模,以获得公正的估计.

结论:

Ki67记者小鼠是研究细胞动态的一个有希望和有效的系统.
提出的同时建模方法提高了参数估计的准确性和可靠性.
这种方法为推进免疫学和细胞生物学研究提供了有价值的工具.