ABSTRACT

Introduction..............................................................................................................62 Current Nomenclature for Mouse Mutations..........................................................63 Mutation Origins and Effect of Inbred Strain Background on Syndrome Development .....................................................................................64 Discovery of Molecular Nature of “

ob

” and “

db

” Mutations ................................65 Positional Cloning of “

ob

” and “

db

” Identifies Leptin and its Receptor .......................................................................................................66