Microglial activation in the frontal cortex predicts cognitive decline in frontotemporal dementia

Publication: Brain

Maura Malpetti, Thomas E. Cope, Duncan Street, P. Simon Jones, Frank H. Hezemans, Elijah Mak, Kamen A. Tsvetanov, Timothy Rittman, W. Richard Bevan-Jones, Karalyn Patterson, Luca Passamonti, Tim D. Fryer, Young T. Hong, Franklin I. Aigbirhio, John T. O’Brien and James B. Rowe

08 March 2023

Summary

Brain scans like PET enable the visualisation and quantification of brain inflammation, which is an important and common pathological feature in dementia. Using PET we found that high levels of inflammation in frontal brain regions in people with frontotemporal dementia is associated with faster decline in their thinking performance over time. Our results highlight the potential for immunomodulatory treatment strategies in frontotemporal dementia.

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