Does epinephrine volume reduction of giant colon polyps facilitate endoscopic assessment and removal?
May be limited by inexperienced endoscopist's lack of injection and polypectomy skills. The technical difficulty in objective measurements of in vivo size and lack of blinded observations with a control group present the potential for observer bias.
Activation of PKA causes wild type, but not mutant SF-1 to alter its subnuclear distribution pattern to a transactivationally active form (foci formation). This finding may throw new light on the mechanism by which PKA activates the orphan nuclear receptor.