1. Hairless and the polyamine putrescine form a negative regulatory loop in the epidermis. (23rd September 2013) Authors: Luke, Courtney T.; Casta, Alexandre; Kim, Hyunmi; Christiano, Angela M. Journal: Experimental dermatology Issue: Volume 22:Number 10(2013:Oct.) Page Start: 644 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗