Cholangiocyte Culture
Cholangiocyte Culture - 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.
08:45
Method for Culture of Early Chick Embryos ex vivo (New Culture)
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Cited by 9 •
2008
This video demonstrates New culture, a method by which chick embryos are cultured outside the egg for up to 24 hr. This method enables one to study early development (primitive streak to 14 som.), a period corresponding to E7-9 in mouse. Applications of this technique include electroporation, in situ hybridization and immunohistochemistry.
10:41
Culture and Co-Culture of Mouse Ovaries and Ovarian Follicles
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Cited by 16 •
2015
This protocol describes the primary culture/co-culture of mouse ovarian tissue, using ovaries from neonatal mice and individual ovarian follicles from prepubertal mice. The culture techniques support development in a highly physiological manner, allowing investigation of the effect of extrinsic agents on the ovary, and of interactions between ovarian follicles.
08:47
Culturing Mouse Cardiac Valves in the Miniature Tissue Culture System
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Cited by 10 •
2015
Here, we present an ex vivo flow model in which murine cardiac valves can be cultured allowing the study of the biology of the valve.
10:04
The Method of Rodent Whole Embryo Culture using the Rotator-type Bottle Culture System
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Cited by 21 •
2010
Whole embryo culture technique allows us to culture mouse and rat embryos ex vivo condition during limited periods corresponding to midgestation stages. In this video protocol, we demonstrate our standard procedures of rat whole embryo culture after E12.5 using the rotator-type bottle culture system.
FAQs
The extracellular-matrix environment provides conditions that support cholangiocyte attachment, proliferation, and organization. It also contributes to apical-basal polarity, the directional arrangement that allows epithelial cells to maintain distinct surfaces and biliary functions. Selecting an appropriate matrix is therefore important when the goal is to preserve cell behavior relevant to bile duct biology or tissue engineering.
Two-dimensional cultures provide a relatively simple platform for maintaining cells and examining cholangiocyte behavior under controlled conditions. Three-dimensional organoid systems organize cells into more tissue-like structures and can provide more physiologically relevant models. This distinction affects how researchers study biliary biology, disease processes, drug responses, and potential strategies for rebuilding bile duct tissue.
Defined media help establish controlled conditions for cholangiocyte maintenance and expansion. In combination with a supportive extracellular matrix, these media can promote attachment, proliferation, polarity, and bile duct-specific functions. Such control is valuable because experiments examining cell behavior, disease-related changes, or engineered tissues require culture conditions that consistently support the properties being measured.
A typical workflow begins with cholangiocytes isolated from tissue or derived from progenitor cells. The cells are then placed in defined media and an extracellular-matrix environment that supports attachment and growth. Researchers may maintain them as two-dimensional cultures or establish three-dimensional organoid systems, depending on whether the study emphasizes cell behavior, biliary function, or tissue-like organization.
Researchers use these cultures to model cholestatic disease and assess how biliary cells respond to potential treatments. Two-dimensional systems can support controlled investigations of cell behavior, while three-dimensional organoids offer a more physiologically relevant setting for examining biliary processes. The resulting models help connect cellular responses with broader questions about biliary disorders and therapeutic effects.
In bioengineering, maintained cholangiocytes provide a cellular foundation for developing engineered bile duct grafts and regenerative therapies. Culture systems allow researchers to investigate conditions that preserve biliary characteristics before incorporating the cells into tissue-repair strategies. These approaches also support the development of platforms for studying how engineered tissues may address damage or dysfunction in the biliary system.