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Three-dimensional imaging of hepatic sinusoids in mice using synchrotron radiation micro-computed tomography
Yae Jin Yoon1, Soeun Chang, Oh Youn Kim
1School of Interdisciplinary Bioscience and Bioengineering, Pohang University of Science and Technology, Pohang, Republic of Korea.
Plos One
|July 18, 2013
Summary
Three-dimensional imaging of liver sinusoids reveals structural changes in injured mouse livers. This technique aids in understanding liver disease pathogenesis by visualizing hepatic sinusoid alterations.
Area of Science:
- Hepatology
- Medical Imaging
- Microcirculation Research
Background:
- Hepatic sinusoids are crucial for liver microcirculation, but their structural changes in disease remain poorly understood.
- Understanding these alterations is key to deciphering liver function and disease progression.
Purpose of the Study:
- To visualize and analyze the three-dimensional (3D) structure of hepatic sinusoids in normal and injured mouse livers.
- To investigate morphological changes in hepatic sinusoids associated with carbon tetrachloride-induced liver injury.
Main Methods:
- Utilized synchrotron radiation micro-computed tomography (SR- µCT) in absorption mode for 3D imaging of mouse liver sinusoids.
- Compared tomographic slice images with traditional histological images.
- Performed quantitative analysis on 3D volume-rendered images of injured sinusoids.
Main Results:
- Successfully identified and visualized 3D hepatic sinusoidal structures in both normal and injured mouse livers.
- Observed centrilobular necrosis and sinusoidal structural alterations in carbon tetrachloride-injured livers.
- Quantitative analysis showed decreased sinusoid volume and network connectivity in injured livers.
Conclusions:
- Synchrotron radiation micro-computed tomography is effective for 3D structural analysis of hepatic sinusoids.
- This imaging technique can detect pathological alterations in liver sinusoids, aiding in the study of liver disease pathogenesis.
- The findings highlight the potential of 3D imaging to advance our understanding of liver microcirculation in disease states.
