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Updated: Aug 6, 2026

Spatial Profiling of Protein and RNA Expression in Tissue: An Approach to Fine-Tune Virtual Microdissection
Published on: July 6, 2022
Spatial biology in cancer epigenetics
Eva Crespo-García1, Manel Esteller1,2,3,4
1Cancer Epigenetics Group, Sant Pau Research Institute (IRSantPau), Barcelona, Catalonia, Spain.
Spatial epigenomics reveals gene regulation within intact tissues, overcoming limitations of bulk and single-cell sequencing. This powerful approach analyzes chromatin accessibility and modifications, offering new insights into cancer biology.
Area of Science:
- Oncology
- Genomics
- Epigenetics
Background:
- Cancer development is influenced by tissue microenvironments, but traditional sequencing methods disrupt spatial context.
- Spatial transcriptomics offers insights into tumor heterogeneity but provides an indirect view of regulatory mechanisms.
- Understanding gene regulation in situ is crucial for deciphering complex cancer biology.
Purpose of the Study:
- To review the current landscape of spatial epigenomic technologies.
- To highlight their potential in cancer research by preserving tissue architecture.
- To discuss multimodal strategies integrating epigenetic, transcriptional, and proteomic data.
Main Methods:
- Spatial epigenomics techniques such as spatial ATAC-seq, spatial CUT&Tag, and spatial CUT&RUN.
- Spatial DNA methylation profiling.
- Multimodal approaches combining epigenetic, transcriptomic, and proteomic profiling in situ.
Main Results:
- Spatial epigenomics enables direct investigation of chromatin accessibility, histone modifications, and DNA methylation within intact tissues.
- These methods preserve tissue architecture, providing crucial spatial context lost in bulk or single-cell analyses.
- Emerging multimodal strategies integrate diverse molecular data for a comprehensive understanding of cellular states.
Conclusions:
- Spatial epigenomics is a rapidly advancing field with significant potential for cancer research.
- It offers a powerful tool to study cancer pathways and their regulation within their native tissue environment.
- Continued technical and computational advancements will further establish spatial epigenomics as a cornerstone of cancer biology investigation.
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10:41An Integrated Platform for Genome-wide Mapping of Chromatin States Using High-throughput ChIP-sequencing in Tumor Tissues
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