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Updated: Aug 8, 2026
Ex vivo Imaging of T Cells in Murine Lymph Node Slices with Widefield and Confocal Microscopes
Published on: July 15, 2011
The use of tissue slices in immunological investigations
1Lister Research Laboratories, Department of Surgery, University of Edinburgh, Royal Infirmary, Scotland, UK.
Insights
This study introduces a novel spleen slice culture method for studying immune responses. This technique better reflects in vivo conditions, revealing distinct cellular behavior compared to traditional cell cultures.
Area of Science:
- Immunology
- Cell Biology
- Tissue Engineering
Background:
- In vitro studies of immune responses using isolated cells provide limited insight into complex in vivo events.
- Current reductionist approaches do not fully capture the integrative cellular and molecular processes within lymphoid tissues.
Purpose of the Study:
- To develop and present a novel tissue culture technique for studying immune responses in human spleen.
- To compare immune cell behavior in spleen slices versus conventional cell suspensions.
Main Methods:
- Cultivation of precision-cut human spleen slices at a gas/liquid interface.
- Parallel culture of spleen slices and single-cell suspensions from the same tissue.
- Analysis of cytokine and immunoglobulin production.
Main Results:
- Spleen slice cultures exhibited significantly different cytokine and immunoglobulin production compared to single-cell suspensions.
- The gas/liquid interface culture system preserves cellular interactions and microenvironment characteristics.
- Observed differences suggest the importance of tissue architecture in modulating immune cell function.
Conclusions:
- The spleen slice culture system offers a more physiologically relevant model for studying immune responses in vivo.
- This method advances our understanding of cellular and molecular events within lymphoid tissues.
- Further research can explore the basis of observed differences and applications in immunology.
Abstract:
Our knowledge of cellular and molecular events taking place during various immune responses comes mainly from in vitro studies where isolated cells are exposed to defined stimuli. This reductionist approach has greatly advanced our understanding of the immune system. However, these studies do not truly reflect the complexity of the integrative events which take place in both primary and secondary lymphoid tissue in vivo. In order to address this problem we have developed a tissue culture procedure which involves the cultivating of precision cut human spleen slices at gas/liquid interface. We have shown, that cells in this culture system show marked differences in cytokine and immunoglobulin production in comparison with conventional single cell suspension cultures, obtained from the same spleen and run in parallel. In this review article we describe the basic technique, results which we have obtained in this system and discuss the possible basis of the observed differences.
