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Protocols for endothelial cell isolation from mouse tissues: kidney, spleen, and testis
Sébastien J Dumas1, Elda Meta1, Nadine V Conchinha1
1Laboratory of Angiogenesis and Vascular Metabolism, Center for Cancer Biology, VIB, Department of Oncology and Leuven Cancer Institute (LKI), KU Leuven, Leuven, Belgium.
STAR Protocols
|August 12, 2021
Summary
Researchers developed new methods to isolate pure endothelial cells (ECs) from mouse kidney, spleen, and testis. These techniques are crucial for studying vascular diseases and advancing the vascular field.
Area of Science:
- Vascular Biology
- Cell Biology
- Immunology
Background:
- Endothelial cells (ECs) display critical tissue-specific characteristics.
- Understanding these specificities is vital for vascular research and disease studies.
- Existing methods may not provide sufficient purity for advanced analyses like scRNA sequencing.
Purpose of the Study:
- To establish tailored, rapid, and reproducible protocols for purifying endothelial cells.
- To enable high-purity isolation of endothelial cells from specific adult murine tissues.
- To support downstream applications such as single-cell RNA sequencing (scRNA-seq).
Main Methods:
- Development of tissue-specific isolation protocols for mouse kidney, spleen, and testis.
- Utilized a combination of magnetic-activated cell sorting (MACS) and fluorescence-activated cell sorting (FACS).
- Protocols optimized for rapid and reproducible purification of endothelial cells.
Main Results:
- Successfully isolated highly purified endothelial cells from kidney, spleen, and testis.
- The developed protocols are efficient and reproducible for scRNA sequencing applications.
- Demonstrated the utility of combined MACS and FACS for EC purification.
Conclusions:
- Tissue-specific endothelial cell isolation protocols are essential for accurate research.
- The presented methods provide a reliable approach for obtaining pure ECs for scRNA-seq.
- These advancements facilitate deeper understanding of EC roles in various tissues and diseases.

