Microglial activation and tau propagate jointly across Braak stages

TA Pascoal, AL Benedet, NJ Ashton, MS Kang… - Nature medicine, 2021 - nature.com
Compelling experimental evidence suggests that microglial activation is involved in the
spread of tau tangles over the neocortex in Alzheimer's disease (AD). We tested the …

Activated microglia mitigate Aβ-associated tau seeding and spreading

M Gratuze, Y Chen, S Parhizkar, N Jain… - Journal of Experimental …, 2021 - rupress.org
In Alzheimer's disease (AD) models, AD risk variants in the microglial-expressed TREM2
gene decrease Aβ plaque–associated microgliosis and increase neuritic dystrophy as well …

Microglial activation protects against accumulation of tau aggregates in nondemented individuals with underlying Alzheimer's disease pathology

JB Pereira, S Janelidze, O Strandberg, CD Whelan… - Nature aging, 2022 - nature.com
The role of microglia in tau accumulation is currently unclear but could provide an important
insight into the mechanisms underlying Alzheimer's disease (AD). Here, we measured the …

Astrocyte reactivity influences amyloid-β effects on tau pathology in preclinical Alzheimer's disease

B Bellaver, G Povala, PCL Ferreira, JP Ferrari-Souza… - Nature medicine, 2023 - nature.com
An unresolved question for the understanding of Alzheimer's disease (AD) pathophysiology
is why a significant percentage of amyloid-β (Aβ)-positive cognitively unimpaired (CU) …

TREM2 function impedes tau seeding in neuritic plaques

CEG Leyns, M Gratuze, S Narasimhan, N Jain… - Nature …, 2019 - nature.com
Variants in the triggering receptor expressed on myeloid cells 2 (TREM2) have been
associated with increased risk for sporadic, late-onset Alzheimer's disease. Here we show …

Human and mouse single-nucleus transcriptomics reveal TREM2-dependent and TREM2-independent cellular responses in Alzheimer's disease

Y Zhou, WM Song, PS Andhey, A Swain, T Levy… - Nature medicine, 2020 - nature.com
Glia have been implicated in Alzheimer's disease (AD) pathogenesis. Variants of the
microglia receptor triggering receptor expressed on myeloid cells 2 (TREM2) increase AD …

Chronic TREM2 activation exacerbates Aβ-associated tau seeding and spreading

N Jain, CA Lewis, JD Ulrich… - Journal of Experimental …, 2022 - rupress.org
Variants in the triggering receptor expressed on myeloid cells 2 (TREM2) gene are
associated with increased risk for late-onset AD. Genetic loss of or decreased TREM2 …

Four distinct trajectories of tau deposition identified in Alzheimer's disease

JW Vogel, AL Young, NP Oxtoby, R Smith… - Nature medicine, 2021 - nature.com
Alzheimer's disease (AD) is characterized by the spread of tau pathology throughout the
cerebral cortex. This spreading pattern was thought to be fairly consistent across individuals …

Amyloid-β plaques enhance Alzheimer's brain tau-seeded pathologies by facilitating neuritic plaque tau aggregation

Z He, JL Guo, JD McBride, S Narasimhan, H Kim… - Nature medicine, 2018 - nature.com
Alzheimer's disease (AD) is characterized by extracellular amyloid-β (Aβ) plaques and
intracellular tau inclusions. However, the exact mechanistic link between these two AD …

Earlier Alzheimer's disease onset is associated with tau pathology in brain hub regions and facilitated tau spreading

L Frontzkowski, M Ewers, M Brendel, D Biel… - Nature …, 2022 - nature.com
In Alzheimer's disease (AD), younger symptom onset is associated with accelerated disease
progression and tau spreading, yet the mechanisms underlying faster disease manifestation …