Applying single-cell technologies to clinical pathology: progress in nephropathology

Area of Science:

• Cellular biology
• Genomics
• Pathology

Background:

• Accurate characterization of cellular phenotype, intercellular signaling, and spatial organization is crucial for understanding physiology and disease.
• Current nephropathology relies heavily on light microscopy, with bulk transcriptomics offering initial molecular insights.
• Single-cell methodologies are rapidly advancing, providing unprecedented scale and scope for disease research.

Purpose of the Study:

• To review current practices in nephropathology and highlight the potential of single-cell technologies.
• To discuss how single-cell transcriptomics and multi-omic approaches can enhance disease classification and treatment.
• To explore the integration of molecular phenotypes with histopathological descriptions.

Main Methods:

• Review of current nephropathology practices.
• Analysis of bulk transcriptomics studies in kidney disease.
• Exploration of single-cell transcriptomic and epigenetic profiling.
• Discussion of single-cell antigen-receptor gene sequencing.

Main Results:

• Single-cell transcriptomics reveals cell-type-specific gene expression in kidney health and disease.
• These technologies enable interpretation of disease susceptibility genes within specific cell populations.
• Emerging single-cell epigenetic and antigen-receptor sequencing provide deeper molecular insights.
• Multi-omic data holds potential for improved disease classification and personalized medicine.

Conclusions:

• Single-cell technologies are revolutionizing kidney disease research by providing detailed molecular and cellular information.
• Integration of multi-omic data with histopathology will lead to better disease prognostication and tailored treatments.
• The future of nephropathology lies in combining traditional methods with advanced single-cell analyses for personalized patient care.