通过微流体技术激活的单细胞蛋白质分析
Ruizhe Yang1, Qingyu Ruan1, Wenshang Guo1
1State Key Laboratory of Robotics and System, School of Mechatronics Engineering, Harbin Institute of Technology, Harbin 150001, P. R. China. qyruan@hit.edu.cn.
Lab on a chip
|January 23, 2026
概括
微流体平台为单细胞蛋白质分析提供了强大的解决方案,克服了小细胞大小和低蛋白质丰度的挑战. 这项技术使细胞异质性的详细分析成为可能.
科学领域:
- 生物技术是生物技术.
- 分析化学 分析化学
- 细胞生物学 细胞生物学
背景情况:
- 单细胞蛋白质分析对于理解细胞异质性至关重要.
- 挑战包括小细胞大小,低蛋白质丰富度和有限的敏感分析方法.
研究的目的:
- 为单细胞蛋白质分析提供微流体平台的全面概述.
- 探索细胞分离和综合分析技术的微流体布局.
- 评估这一领域的未来趋势和挑战.
主要方法:
- 对用于单细胞蛋白质分析的领先微流体平台的审查.
- 讨论用于细胞隔离和高吞吐量处理的微流体设计.
- 集成先进的分析技术与微流体系统.
主要成果:
- 微流体能够有效地隔离和分析单细胞.
- 不同的微流体布局适合不同的分离需求.
- 分析技术的整合增强了蛋白质分析能力.
结论:
- 微流体是推动单细胞蛋白质分析的关键技术.
- 克服当前的挑战将进一步提高其应用.
- 未来的趋势指向更加集成和敏感的微流体解决方案.
相关概念视频
Single-pass Transmembrane Proteins
6.5K
Integral membrane proteins are tightly associated with the cell membrane and play a crucial role in cell communication, signaling, adhesion, and transport of the molecules. Some integral membrane proteins are present only in the membrane monolayer. For example, the enzyme fatty acid amide hydrolase is present in the cytoplasmic side of the membrane monolayer. In contrast, another type of integral membrane protein, also known as a transmembrane protein, spans across the membrane. Transmembrane...
6.5K
Single-Strand DNA Binding Proteins
16.6K
For successful DNA replication, the unwinding of double-stranded DNA must be accompanied by stabilization and protection of the separated single strands of the DNA. This crucial task is performed by single-strand DNA-binding (SSB) proteins. They bind to the DNA in a sequence-independent manner, which means that the nitrogenous bases of the DNA need not be present in a specific order for binding of SSB proteins to it. The binding of SSB proteins straightens single-stranded DNA (ssDNA) and makes...
16.6K
Hybridoma Technology
17.3K
Hybridoma technology is used for the large-scale production of monoclonal antibodies. Monoclonal antibodies bind to only a single antigenic determinant or epitope. Such antibodies are used in research, diagnostics, and disease therapy. The hybridoma technology established in 1975 by Georges Köhler and Cesar Milstein was awarded the Nobel Prize in Medicine in 1984 for revolutionizing research and therapy.
Hybridoma Selection
Commonly used fusion techniques — electroporation,...
Hybridoma Selection
Commonly used fusion techniques — electroporation,...
17.3K
Insertion of Single-pass Transmembrane Proteins in the RER
16.9K
Integral membrane proteins are proteins adhered to the lipid bilayer of a cell organelle or membrane. They can be of two types: transmembrane integral proteins that span the lipid bilayer and monotopic proteins that are attached to either side of the membrane but do not pass through it.
Integral transmembrane proteins possess transmembrane and extra membrane domains. The transmembrane domains are primarily made of 20-25 hydrophobic amino acids arranged in a helical secondary confirmation. These...
Integral transmembrane proteins possess transmembrane and extra membrane domains. The transmembrane domains are primarily made of 20-25 hydrophobic amino acids arranged in a helical secondary confirmation. These...
16.9K
Health Information Technology and Healthcare Information System
3.3K
Health Information Technology (HIT)
Health Information Technology, commonly called HIT, integrates advanced information systems and technology in healthcare settings. Its primary functions include:
Health Information Technology, commonly called HIT, integrates advanced information systems and technology in healthcare settings. Its primary functions include:
3.3K
Ribosome Profiling
4.1K
Ribosome profiling or ribo-sequencing is a deep sequencing technique that produces a snapshot of active translation in a cell. It selectively sequences the mRNAs protected by ribosomes to get an insight into a cell’s translation landscape at any given point in time.
Applications of ribosome profiling
Ribosome profiling has many applications, including in vivo monitoring of translation inside a particular organ or tissue type and quantifying new protein synthesis levels.
The technique...
Applications of ribosome profiling
Ribosome profiling has many applications, including in vivo monitoring of translation inside a particular organ or tissue type and quantifying new protein synthesis levels.
The technique...
4.1K


