Extrahepatic Organ Damage
Extrahepatic Organ Damage - Related Videos
07:54
Isolation of Neonatal Extrahepatic Cholangiocytes
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Cited by 17 •
2014
A technique to isolate cholangiocytes from the extrahepatic bile ducts of neonatal mice is described. The ducts are meticulously dissected, and then cells are isolated by outgrowth in thick collagen gels. This method provides a useful tool for studying extrahepatic bile duct development and pathology.
09:13
Generation of Organoids from Mouse Extrahepatic Bile Ducts
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Cited by 10 •
2019
This protocol describes the production of a mouse extrahepatic bile duct 3-dimensional organoid system. These biliary organoids can be maintained in culture to study cholangiocyte biology. Biliary organoids express markers of both progenitor and biliary cells and are composed of polarized epithelial cells.
06:10
Extrahepatic Bile Duct and Gall Bladder Dissection in Nine-Day-Old Mouse Neonates
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Cited by 3 •
2022
For the observation of murine neonatal bile duct disorders, an intact bile duct and efficient preparation are required. Therefore, a new approach for isolating the entire extrahepatic bile duct system in murine neonates was successfully developed while maintaining the integrity of the bile duct.
06:19
Comet Assay for DNA Damage Detection in Cells
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2025
The video demonstrates the comet assay for detecting DNA damage following exposure to harmful agents. Under alkaline conditions, the DNA unwinds and denatures, and upon electrophoresis, the undamaged and damaged DNA migrate differently in the agarose gel, forming a comet-shaped structure. The slowly migrating undamaged DNA forms the circular comet head, while the rapidly migrating damaged DNA fragments form the elongated comet tail.
03:02
Organic Compounds
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2020
All living things are formed mostly of carbon compounds called organic compounds. The category of organic compounds includes both natural and synthetic compounds that contain carbon. Although a single, precise definition has yet to be identified by the chemistry community, most agree that a defining trait of organic molecules is the presence of carbon as the principal element, bonded to hydrogen and other carbon atoms. However, some carbon-containing compounds such as carbonates, cyanides, and...
FAQs
When hepatic detoxification and metabolism are impaired, the composition of circulating substances can change. These altered substances may affect tissues beyond the liver and contribute to organ dysfunction as part of systemic illness. This mechanism helps explain why clinicians evaluate extrahepatic effects rather than interpreting liver disease as an isolated process.
Inflammation and oxidative stress can extend the consequences of liver disease beyond hepatic tissue. Together, they may disrupt the function of distant organs and intensify systemic illness. Considering both processes gives clinicians and researchers a broader framework for understanding organ injury that cannot be explained by direct liver damage alone.
Abnormal blood flow can alter how circulating factors reach and affect other organs, while disrupted liver-organ signaling can interfere with communication between tissues. These mechanisms provide complementary explanations for effects in the kidneys, brain, heart, lungs, and gastrointestinal tract. Studying them helps clarify how liver disease can produce coordinated, multi-organ consequences.
Clinicians compare evidence of hepatic dysfunction with findings from organs affected during liver disease. This distinction requires attention to systemic illness and to patterns of kidney, brain, heart, lung, or gastrointestinal involvement. Separating primary liver injury from secondary organ effects supports more accurate assessment of disease severity and helps guide supportive treatment.
Monitoring should consider the kidneys, brain, heart, lungs, and gastrointestinal tract because each may show dysfunction associated with liver disease. The specific pattern of involvement can provide information about the extent of systemic illness. Including these organs in assessment helps identify complications that might be missed by focusing only on hepatic findings.
The concept provides a framework for investigating interorgan communication during liver disease and for studying why dysfunction progresses across organ systems. Research can examine how altered circulating substances, inflammation, oxidative stress, blood flow, and signaling contribute to these effects. This work also supports development of therapies intended to prevent progressive multi-organ dysfunction.