New indication of a link between Alzheimer’s and diabetes

New indication of a link between Alzheimer's and diabetes
Illustration of IAPP fibrils. Credit: Forschungszentrum Jülich/HHU Düsseldorf/Gunnar Schröder

Pathological protein clumps are characteristic of a series of diseases, such as Alzheimer’s disease, Parkinson’s disease, and type 2 diabetes. Scientists at Forschungszentrum Jülich, Heinrich Heine University Düsseldorf, and Maastricht University have now used cryo-electron microscopy to obtain a sharp image for the first time of how individual molecules are arranged in protein strings, which constitute the deposits typical for diabetes. The structure of the fibrils is very similar to that of Alzheimer’s fibrils. These findings are in line with other commonalities that researchers have discovered in the last few years.

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