Related Experiment Video
Updated: Jun 25, 2025

Spatial Profiling of Protein and RNA Expression in Tissue: An Approach to Fine-Tune Virtual Microdissection
Published on: July 6, 2022
Spatial Transcriptomics: A Powerful Tool in Disease Understanding and Drug Discovery.
Junxian Cao1,2, Caifeng Li1, Zhao Cui3
1Beijing Key Laboratory of Traditional Chinese Medicine Basic Research on Prevention and Treatment for Major Diseases, Experimental Research Center, China Academy of Chinese Medical Sciences, Beijing 100700, China.
Spatial transcriptomics (ST) is a powerful omics technology providing gene expression and spatial data. This approach enhances disease understanding and accelerates novel drug discovery by revealing new targets and mechanisms.
Area of Science:
- Molecular Biology
- Genomics
- Biotechnology
Background:
- Advancements in transcriptome sequencing, including single-cell and single-nucleus transcriptomics, have refined gene expression analysis.
- Spatial transcriptomics (ST) has emerged as a key omics technology, building upon single-cell methods.
- ST provides both gene expression levels and spatial localization information, crucial for biological insights.
Purpose of the Study:
- To introduce analytical strategies for spatial transcriptomics.
- To review the applications of ST in novel target discovery for drug development.
- To explore the utility of ST in unraveling drug mechanisms of action.
Main Methods:
- Analysis of gene expression data with spatial context.
- Review of existing literature on spatial transcriptomics applications.
- Discussion of computational and experimental approaches for ST data.
Main Results:
- Spatial transcriptomics offers a unique perspective by integrating gene expression with spatial information.
- ST has demonstrated significant potential in identifying new therapeutic targets.
- The technology aids in elucidating how drugs interact with biological systems at a spatial level.
Conclusions:
- Spatial transcriptomics represents a significant advancement in omics research.
- ST provides a novel framework for accelerating drug discovery and development.
- Addressing current challenges in ST will further unlock its potential in biomedical research.
Related Concept Videos
Regulated mRNA Transport
Genome-wide Association Studies-GWAS
GWAS does not require the identification of the target gene involved in...
Ribosome Profiling
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...

