title: Tackling a weighty problem.
authors.affiliation: Howard Hughes Medical Institute, Rockefeller University, New York, New York 10021.
authors.forename: J M
authors.initials: JM
authors.lastname: Friedman
authors.forename: R L
authors.initials: RL
authors.lastname: Leibel
mesh_terms: D000818:Animals; D001835:Body Weight / Q000235:genetics; D003924:Diabetes Mellitus, Type 2 / Q000235:genetics*; D004195:Disease Models, Animal; D004734:Energy Metabolism / Q000235:genetics; D005544:Forecasting; D006801:Humans; D009765:Obesity / Q000235:genetics*