Isolation of Endothelial Cells from the Lumen of Mouse Carotid Arteries for Single-Cell Multi-Omics Experiments

作者： Sandeep Kumar*1, Aitor Andueza*1, Nicolas Villa-Roel1, Juyoung Kim1, Dong-Won Kang1, Hanjoong Jo1,2 1Wallace H. Coulter Department of Biomedical Engineering,Georgia Institute of Technology and Emory University, 2Division of Cardiology,Georgia Institute of Technology and Emory University

简介：

Overview

This study presents a novel protocol for isolating endothelial cells and nuclei from mouse carotid arteries under various flow conditions, enabling detailed examination of molecular pathways related to atherosclerosis. The method enhances the ability to perform single-cell omics experiments, facilitating the study of endothelial cell responses to disturbed blood flow.

Key Study Components

Research Area

• Single-cell omics
• Endothelial cell biology
• Atherosclerosis research

Background

• Endothelial cells are difficult to study due to their low abundance in blood vessels.
• The protocol significantly improves the yield of endothelial enriched samples.
• Understanding molecular pathways influenced by blood flow dynamics is crucial for therapeutic development.

Methods Used

• Isolation of endothelial cells and nuclei from carotid arteries of mice.
• In vivo experimentation with various flow conditions.
• Utilization of enzymatic digestion and subsequent cell processing techniques.

Main Results

• Successful extraction and analysis of single endothelial cells for gene expression profiling.
• Identification of responses to both acute and chronic disturbed flow conditions.
• Establishment of potential therapeutic targets for atherosclerosis.

Conclusions

• This method demonstrates a robust approach for studying endothelial cells in a single-cell context.
• Findings have significant implications for understanding vascular biology and developing treatments for vascular diseases.

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