nPOD. Current nPOD Projects

Virome and microbiome in T1D onset

T1D is recognized to result from both genetic and environmental factors. Chief among environmental factors that are strongly linked to T1D are Type B enteroviruses (HEV-B), yet the association of these viral triggers is not proven and many questions exist. Which of the 60 HEV-B serotypes trigger T1D, what type of infections do they cause in the pancreas, and how can they trigger autoimmunity are just a few. We are working within the nPOD-V, the virus working group, to attempt to amplify and isolate infectious viruses from nPOD samples, and to characterize the type of infections that occur in pancreatic cells. Upon amplification, samples are subjected to next generation deep sequencing to identify all viruses and microbes present in the samples in an unbiased manner. Samples are also examined using very sensitive qRT-PCR assays that detect single copies of enterovirus genomes. This work will provide the most complete picture of what infectious agents may be harbored in the pancreas of T1D patients, both before and after disease onset.

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