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Updated: Oct 22, 2025
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High Resolution 3D Imaging of the Human Pancreas Neuro-insular Network
Published on: January 29, 2018
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Optical Clearing and 3D Analysis Optimized for Mouse and Human Pancreata.
Alexandra Alvarsson1, Maria Jimenez-Gonzalez1, Rosemary Li1
1Diabetes, Obesity, and Metabolism Institute, Division of Endocrinology, Diabetes, and Bone Disease, Icahn School of Medicine at Mount Sinai, New York, NY 10029, USA.
Bio-Protocol
|August 30, 2021
Summary
Researchers developed a new 3D imaging method to study pancreatic innervation. This technique enhances visualization of nerves and endocrine cells in the pancreas, overcoming limitations of traditional histology.
Area of Science:
- Neuroscience
- Histology
- Endocrinology
Background:
- Pancreatic innervation is complex and difficult to study with conventional histology.
- Whole-mount tissue clearing and 3D rendering offer advanced visualization capabilities.
Purpose of the Study:
- To present a modified iDISCO+ protocol optimized for visualizing pancreatic innervation and endocrine markers.
- To enable detailed 3D reconstructions of pancreatic neural networks and cell distribution.
Main Methods:
- Adaptation of the iDISCO+ optical tissue clearing protocol for pancreatic tissue.
- Application of light sheet and confocal microscopy for high-resolution imaging.
- Utilizing Imaris software for 3D segmentation of neural and endocrine structures.
Main Results:
- Successful optimization of a 13-19 day protocol for pancreatic tissue clearing.
- Detailed 3D reconstructions of pancreatic innervation and endocrine cell distribution achieved.
- Demonstrated feasibility of comprehensive assessment of pancreatic innervation.
Conclusions:
- The modified iDISCO+ protocol provides a powerful tool for studying pancreatic neuroanatomy.
- This advanced imaging technique overcomes limitations of traditional histological methods for pancreatic innervation research.
- Enables deeper understanding of the pancreas's complex neural circuitry and its role in endocrine function.
