Retinoids (vitamin A and its natural and synthetic analogs) are required by most tissues for maintaining the normal health of the tissue. This is certainly true
Nature uses carotenoids and retinoids as chromophores for diverse energy conversion processes. The key structural feature enabling the interaction with light an
Hepatic progenitor cells (HPC) are a bipotent cell population of the liver that may differentiate towards hepatocytes or cholangiocytes (1-3). HPC are mostly qu
Surgical resection of pancreatic cancer offers the only chance for prolonged survival. Pancretic resections are technically challenging, and are accompanied by
The biliary tree is a complex network of interconnected ducts, lined by epithelial cells called cholangiocytes, that drains the bile produced by the liver into