ISSN 1662-4009 (online)

ey0021.10-7 | New Paradigms | ESPEYB21

10.7. Heterogeneity and endotypes in type 1 diabetes mellitus

MJ Redondo , NG Morgan

Brief Summary: This review describes the heterogeneity in type 1 diabetes (T1D), the emerging concept of endotypes, and their impact on T1D prediction, prevention and treatment.Growing evidence supports the existence of heterogeneity in T1D genetic background, pathogenesis, clinical course, susceptibility to complications and response to emerging immunotherapy (1,2). This has led to the concept that T1D is not a single disease; instead there are distinct...

ey0020.11-10 | Diabetes | ESPEYB20

11.10. Type 1 diabetes in diverse ancestries and the use of genetic risk scores

MJ Redondo , CR Gignoux , D Dabelea , WA Hagopian , S Onengut-Gumuscu , RA Oram , SS Rich

Brief summary: This review article discusses the influence of genetics on type 1 diabetes (T1D), particularly with regard to differences across diverse genetic ancestries, and the development of validated genetic risk scores (GRS) for use various populations. These may contribute to disease prevention and treatment.The autoimmune destruction of pancreatic beta cells is triggered by the interaction of genetic predisposition and environmental factors. T1D ...

ey0015.10-1 | Aetiology and heterogeneity of type 1 diabetes | ESPEYB15

10.1 TCF7L2 genetic variants contribute to phenotypic heterogeneity of T1DM

MJ Redondo , S Geyer , AK Steck , J Sosenko , M Anderson , P Antinozzi , A Michels , J Wentworth , P Xu , A Pugliese , T1DM TrialNet Study Group

To read the full abstract: Diabetes Care. 2018;41:311-317Some researchers assume that the etiology of T1DM is distinct from that of Type 2 diabetes mellitus. T1DM is characterized by autoimmune phenomena leading to the destruction of pancreatic islets and most importantly of beta-cells. Genetic factors are thought to influence the likelihood of autoimmune phenomena developing into overt autoimmune di...