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Updated: Aug 15, 2026

Partial Bile Duct Ligation in the Mouse: A Controlled Model of Localized Obstructive Cholestasis
Published on: March 28, 2018
Molecular basis of cholestatic diseases of surgical interest
Luis Alvarez1, Paloma Jara, Loreto Hierro
1Research Unit, La Paz Children's University Hospital, Madrid, Spain. luisalvarez.hulp@salud.madrid.org
Insights
Pediatric cholestasis, a severe liver condition, has seen advances in understanding its molecular basis. This review highlights key findings for disorders like biliary atresia, offering potential therapeutic targets.
Area of Science:
- Hepatology and Molecular Medicine
- Pediatric Liver Diseases
- Genetic and Acquired Cholestasis
Background:
- Cholestasis is a frequent and severe liver disease manifestation in infants, often life-threatening.
- Current management frequently involves surgical intervention or liver transplantation.
- Recent research has significantly advanced the understanding of molecular mechanisms in pediatric cholestasis.
Purpose of the Study:
- To review recent advancements in the molecular basis of major pediatric cholestatic disorders.
- To consolidate knowledge on the underlying mechanisms of biliary atresia, Alagille syndrome, and familial intrahepatic cholestasis.
- To identify potential therapeutic targets for these conditions.
Main Methods:
- Comprehensive literature review of recent studies on pediatric cholestatic disorders.
- Analysis of experimental models and clinical data.
- Focus on molecular mechanisms and genetic underpinnings.
Main Results:
- Significant progress has been made in elucidating the molecular pathways of key pediatric cholestatic diseases.
- Specific genetic and molecular factors contributing to biliary atresia, Alagille syndrome, and familial intrahepatic cholestasis have been identified.
- Potential therapeutic targets, including interferon-gamma and Farnesoid X receptor, have been proposed.
Conclusions:
- Understanding the molecular basis of pediatric cholestasis is crucial for developing effective treatments.
- Further research into identified molecular targets may lead to novel therapeutic strategies.
- This review provides a foundation for future investigations into pediatric liver disease management.
Abstract:
Cholestasis constitutes one of the most common and severe manifestations of acquired or inherited liver disease. When manifest in early infancy, it is often life-threatening and usually requires surgical management. In many cases, liver transplantation is the only effective therapy. Extensive knowledge about the molecular mechanisms underlying several pediatric cholestatic disorders has been gained in recent years from studies in both experimental models and clinical forms. In this review, we focus on recent contributions to the knowledge of molecular basis of main pediatric cholestatic disorders, such as biliary atresia, Alagille syndrome, and familial intrahepatic cholestasis. For some of them, putative targets of therapeutic interest, such as interferon-gamma and Farnesoid X receptor, have been proposed.
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