Archive of Medical Research

Rate of bilirubin regression after stenting in malignant biliary obstruction for the initiation of chemotherapy: how soon should we repeat endoscopic retrograde cholangiopancreatography?
BACKGROUND.: This study was conducted to evaluate the rate of regression of bilirubin after stent placement for malignant biliary obstruction. METHODS.: Records were reviewed from October 2002 to September 2005 […]

Pygopus and the Wnt signaling pathway: A diverse set of connections.
Identification of Pygopus in Drosophila as a dedicated component of the Wg (fly homolog of mammalian Wnt) signaling cascade initiated many inquiries into the mechanism of its function. Surprisingly, the nearly exclusive role for Pygopus in Wg signal transduction in flies is […]