Cord blood islet autoantibodies and seasonal association with the type 1 diabetes high-risk genotype

Autor: Åke Lernmark, Barbro Lernmark, Juan Merlo, S-A Ivarsson, Kristian Lynch, Corrado M. Cilio
Rok vydání: 2008
Předmět:
Zdroj: Journal of Perinatology. 28:211-217
ISSN: 1476-5543
0743-8346
Popis: Human leukocyte antigen DQ (HLA-DQ) genetic factors and islet autoantibodies are strongly associated with type 1 diabetes (T1D) and are currently used to predict T1D. This study examined whether islet autoantibodies in the cord blood of newborns to nondiabetic mothers were associated with the (T1D) high-risk genotype HLA-DQ2/8, gestational infections or both. Cord blood samples were taken from 33 683 newborns and used for HLA typing and analyses of islet autoantibodies. Parents completed questionnaires when the child was 2 months of age. The prevalence of newborn islet autoantibodies consistently varied with season over 4 years (P
Databáze: OpenAIRE