Related Experiment Video
Updated: Jun 28, 2025
06:02
Isolation of Live Myeloid and Epithelial Cell Populations from the Mouse Lung
Published on: January 31, 2025
561
Isolation and Single-Cell Transcriptomic Analysis of Murine Regulatory B Cells
Razan M Alajoleen1, Liwu Li2, Xin M Luo3
1Department of Biomedical Sciences and Pathobiology, Virginia Polytechnic Institute and State University, Blacksburg, VA, USA.
Methods in Molecular Biology (Clifton, N.J.)
|April 15, 2024
Summary
Regulatory B (Breg) cells are crucial for immune balance and are impaired in autoimmune diseases like lupus. This study details a method to isolate Breg cells for transcriptomic analysis, aiding understanding of their role in health and disease.
Area of Science:
- Immunology
- Cell Biology
- Transcriptomics
Background:
- Regulatory B (Breg) cells modulate immune responses through immunosuppressive cytokines like TGF-β and IL-10.
- Dysfunctional Breg cells are implicated in autoimmune diseases such as lupus and influence cancer immunity.
- Understanding Breg cell biology requires characterization beyond surface markers, particularly at the transcriptomic level.
Purpose of the Study:
- To develop and describe a protocol for isolating Breg cells.
- To enable single-cell RNA sequencing (scRNA-seq) analysis of Breg cells.
- To advance the understanding of Breg cell function in health and disease models.
Main Methods:
- Isolation of Breg cells from lupus-prone MRL/lpr mice.
- Application of a protocol suitable for subsequent single-cell RNA sequencing.
- Utilizing a mouse model relevant to autoimmune disease research.
Main Results:
- A detailed protocol for Breg cell isolation is presented.
- The methodology is optimized for scRNA-seq, allowing for transcriptomic profiling.
- The study provides a foundation for in-depth analysis of Breg cell heterogeneity and function.
Conclusions:
- The described protocol facilitates the transcriptomic characterization of Breg cells.
- This advancement is critical for deciphering Breg cell roles in autoimmunity and cancer.
- Further research using this method will enhance comprehension of Breg cell biology and therapeutic potential.
