Related Experiment Video
Updated: Jun 21, 2025
06:10
Extrahepatic Bile Duct and Gall Bladder Dissection in Nine-Day-Old Mouse Neonates
Published on: August 23, 2022
1.9K
Biliary atresia
Paul K H Tam1,2, Rebecca G Wells3, Clara S M Tang4,5
1Medical Sciences Division, Macau University of Science and Technology, Macau, China. pkhtam@must.edu.mo.
Nature Reviews. Disease Primers
|July 11, 2024
Summary
Biliary atresia (BA) is a neonatal cholestasis cause. Research explores its pathogenesis, suggesting early diagnosis and potential neoadjuvant therapies before Kasai portoenterostomy (KPE) to improve outcomes.
Area of Science:
- Pediatric Gastroenterology
- Hepatology
- Neonatal Medicine
Background:
- Biliary atresia (BA) is a progressive fibrosclerosing biliary disease causing neonatal cholestasis.
- Affecting 1:5,000-20,000 live births, BA's pathogenesis remains unclear, with emerging theories on ciliary dysfunction, redox stress, and hypoxia.
- Understanding the prenatal insult and injury response is crucial for BA management.
Purpose of the Study:
- To review current understanding of biliary atresia pathogenesis.
- To highlight the potential of early diagnosis and neoadjuvant therapies.
- To emphasize the importance of multidisciplinary management and ongoing research for improved patient outcomes.
Main Methods:
- Literature review and synthesis of emerging research on biliary atresia.
- Conceptualization of disease mechanisms based on prenatal timing and injury response.
- Analysis of current treatment strategies and their outcomes.
Main Results:
- Emerging concepts suggest ciliary dysfunction, redox stress, and hypoxia in BA pathogenesis.
- Early diagnosis and potential neoadjuvant therapies (e.g., targeting oxidative stress) before Kasai portoenterostomy (KPE) may improve outcomes.
- Timely KPE, multidisciplinary care, and optimized interventions enhance survival, though many patients still require liver transplantation.
Conclusions:
- Further research into BA mechanisms is essential for developing innovative treatments.
- Adjuvant therapies targeting immune response, regenerative medicine, and improved clinical tests are promising avenues.
- Early diagnosis and comprehensive management are key to improving long-term outcomes for biliary atresia patients.
Related Concept Videos
01:17Gallbladder
483
The gallbladder is a small, pear-shaped organ that plays a crucial role in our digestive system. Measuring about 10 cm in length, it is comparable in size to a kiwi fruit and is located in a hollow area on the lower surface of the liver. The gallbladder's primary function is to store and concentrate bile, a fluid produced by the liver that aids in digestion.
The gallbladder's anatomy consists of three regions: the fundus, body, and neck. Extending from the neck, the cystic duct joins...
The gallbladder's anatomy consists of three regions: the fundus, body, and neck. Extending from the neck, the cystic duct joins...
483
01:26Diseases of the Liver and Gallbladder
507
Liver and gallbladder diseases are a significant health concern, with prominent conditions including cirrhosis, hepatitis, non-alcoholic fatty liver disease (NAFLD), and gallstones. Jaundice is a common manifestation of liver and biliary disease.
Cirrhosis is characterized by the scarring of hepatic lobules in the liver, which are replaced by fibrous tissue, affecting the liver's normal functioning. NAFLD, on the other hand, is caused by an excessive build-up of fat in the liver, not...
Cirrhosis is characterized by the scarring of hepatic lobules in the liver, which are replaced by fibrous tissue, affecting the liver's normal functioning. NAFLD, on the other hand, is caused by an excessive build-up of fat in the liver, not...
507