A news story today, UT Southwestern doctor reports 'intriguing' diabetes breakthrough, is indeed intriguing. A research team used high levels of leptin, a substance naturally produced by fat cells, to somehow reverse the otherwise fatal effects of diabetes in rodents.
Leptin, as you may or may not know, is a hormone. It gets very little respect -- it doesn't even have its own website (although a drug company owns the domain name leptin.com, there's nothing there). It's a protein hormone,...


