The genetic history of the British Isles is the subject of research within the larger field of human population genetics. It has developed in parallel with DNA testing technologies capable of identifying genetic similarities and differences between populations.he genetic history of the British Isles is the subject of research within the larger field of human population genetics. It has developed in parallel with DNA testing technologies capable of identifying genetic similarities and differences between populations.
Brittle diabetesâalso called labile diabetesâis a rare but serious form of the disease in which there are dramatic and often unpredictable fluctuations in blood sugar levels. Blood sugar naturally rises and falls throughout the day in response to meals, exercise and other factors.
Brittle Diabetes Foundation (BDF) Provides Visibility to A Rare Disease. EAST NORWICH, N.Y., Jan. 31, 2017 /PRNewswire/ -- BDF was established in 2012 by the Sorge family and their friends after nearly losing their 40 year-old daughter Rosemarie to Brittle Type 1 Diabetes (BT1D). Despite the diagnosis by attending physicians, US health agencies, at that time, did not recognize BT1D's existence.