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Single-Cell Factor Localization on Chromatin using Ultra-Low Input Cleavage Under Targets and Release using Nuclease
Published on: February 1, 2022
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Progress in multifactorial single-cell chromatin profiling methods
1Genome Institute of Singapore (GIS), Agency for Science, Technology and Research (A*STAR), 60 Biopolis Street, Genome, Singapore 138672, Republic of Singapore.
Biochemical Society Transactions
|July 18, 2024
Summary
New methods allow simultaneous measurement of multiple chromatin features at the single-cell level. This advances our understanding of cellular states and gene regulation by profiling diverse chromatin landscapes.
Area of Science:
- Epigenetics and Genomics
- Single-cell Biology
- Molecular Biology
Background:
- Chromatin states are crucial for cellular functions and fates.
- Understanding chromatin requires co-detecting multiple biochemical aspects like DNA methylation and histone modifications.
- Current challenges exist in comprehensively profiling chromatin at single-cell resolution.
Purpose of the Study:
- To review current experimental approaches for multifactorial chromatin profiling.
- To highlight advancements in co-assaying diverse chromatin aspects at single-cell resolution.
- To discuss challenges and future innovation areas in chromatin state analysis.
Main Methods:
- Review of emerging technologies for multifactorial chromatin profiling.
- Focus on methods enabling co-detection of DNA methylation, chromatin accessibility, and histone modifications.
- Emphasis on single-cell resolution techniques.
Main Results:
- Development of novel methods for simultaneous assessment of multiple chromatin features.
- Technological improvements and decreased sequencing costs facilitate deeper chromatin analysis.
- Computational innovations enhance the dissection of chromatin state diversity.
Conclusions:
- The field is rapidly advancing, enabling a more complete picture of chromatin states.
- Multifactorial chromatin profiling at single-cell resolution offers new opportunities for gene regulation studies.
- Further innovation is needed to address experimental and analytical challenges in the field.
