NBC Sports

Absence of failed drug tests doesn’t exonerate Ray Lewis from IGF-1 use

The obvious response to the allegation that Ravens linebacker Ray Lewis used a deer-antler extract containing the banned substance IGF-1 is that Ray Lewis has never failed a drug test. “Every test ...
Times LIVE

Scientists develop IGF-1 test

German scientists have developed a test for the IGF-1 (Insulin-like growth factor 1) drug which is ready for use after approval by the World Anti-Doping Agency, Deutschlandfunk radio reports. The ...
Nature

Serum levels of insulin-like growth factor-I, IGF-binding protein 1 and 3, and insulin and endometrial cancer risk

Insulin-like growth factor-I (IGF-I) and IGF-binding protein-1 and 3 (IGFPB-1, IGFPB-3) are expressed in normal and neoplastic endometrium. Their role and the role of insulin in the aetiology of ...
Nature

Glycemic load effect on fasting and post-prandial serum glucose, insulin, IGF-1 and IGFBP-3 in a randomized, controlled feeding study

The effect of a low glycemic load (GL) diet on insulin-like growth factor-1 (IGF-1) concentration is still unknown but may contribute to lower chronic disease risk. We aimed to assess the impact of GL ...