1. New Insights into the Role of Hedgehog Signaling in Gastrointestinal Development and Cancer 
Byeong–Moo Kim, Michael Y. Choi 
Gastroenterology 
Volume 137, Issue 2, Pages (August 2009)
DOI: /j.gastro
Copyright © 2009 AGA Institute Terms and Conditions

2. Figure 1
Arimura et al propose that an activating signal from Smo, a pivotal molecule in Hh pathway, increases nuclear β-catenin level and consequently transcribes Wnt downstream targets.
Gastroenterology  , DOI: ( /j.gastro )
Copyright © 2009 AGA Institute Terms and Conditions