ResearchBIORXIVToday
Preprint: Granulin loss and TMEM106B risk converge on lysosomal C-terminal fragment pathology in frontotemporal dementia
Scientists are studying how two genes work together to cause frontotemporal dementia, a type of brain disease that affects thinking and behavior. One gene called GRN normally makes a protein that protects brain cells, but when it's broken, people can develop dementia. Another gene called TMEM106B can either increase or decrease the risk of getting sick. This research helps explain why some people with the broken GRN gene stay healthy their whole lives while others get dementia.
WHY IT MATTERSIf you or a family member carries a GRN mutation, understanding how TMEM106B variants modify your risk could eventually help doctors predict who will develop frontotemporal dementia and when, potentially enabling earlier monitoring or future preventive treatments.