Current Projects

Molecular regulation of adipocyte lipolysis.
Physiological interactions between adipocyte metabolism and whole body metabolism, including the role of tumor necrosis factor and leptin.
Hormonal and genetic regulation of energy and metabolic homeostasis in obesity and aging.
Role of leptin in regulating body weight, body composition, and energy metabolism.
Influence of nutrients on insulin sensitivity.
Insulin resistance and aging.

For more information about the Obesity Metabolism Laboratory, please visit the USDA, Agricultural Research Service.

Does Diabetes Run In The Family?
New research on diabetes may change the way doctors attempt to prevent the disease.

Genetic Variants Shown to Hoard Body Fat
Two variations of a gene associated with obesity and type 2 diabetes have been linked to storing excess fat in Caucasian women.