Related Experiment Video
Updated: Sep 27, 2025
08:10
An Ex Vivo Tissue Culture Model for Fibrovascular Complications in Proliferative Diabetic Retinopathy
Published on: January 25, 2019
7.9K
Techniques for visualizing fibroblast-vessel interactions in the developing and adult CNS
Hannah E Jones1,2, Kelsey A Abrams1,2, Julie A Siegenthaler1,2
1University of Colorado Anschutz Medical Campus, Department of Pediatrics, Section of Developmental Biology, Aurora, Colorado, United States.
Neurophotonics
|April 11, 2022
Summary
New visualization methods reveal central nervous system (CNS) fibroblast interactions with blood vessels. These techniques improve the study of fibroblast development and function in CNS health and disease.
Area of Science:
- Neuroscience
- Cell Biology
- Vascular Biology
Background:
- Fibroblasts are associated with blood vessels in the central nervous system (CNS) meninges, choroid plexus, and parenchyma.
- Existing methods for visualizing CNS fibroblasts and their interactions with vessels are limited.
- The precise functions and identity of CNS fibroblasts remain largely unknown.
Purpose of the Study:
- To develop novel visualization techniques for CNS fibroblasts.
- To enable detailed assessment of fibroblast-vessel interactions within the CNS.
- To advance the understanding of CNS fibroblast roles in health and disease.
Main Methods:
- Whole mount visualization of meningeal and choroid plexus fibroblasts.
- CUBIC optical tissue clearing for visualizing parenchymal perivascular fibroblasts.
- Integration with immunohistochemistry and EdU proliferation assays.
Main Results:
- Successful visualization of fibroblast-vessel interactions in meningeal, choroid plexus, and parenchymal CNS structures.
- Demonstrated significant improvement over traditional sectioning and staining methods.
- Enabled combined analysis of cell types, vasculature, and proliferation.
Conclusions:
- Developed advanced methods for visualizing CNS fibroblasts and their interactions.
- These techniques are expected to significantly advance research into CNS fibroblast biology.
- Facilitates studies on fibroblast roles in CNS homeostasis, injury, and disease.
