Repeated reactivation of HSV‐1 in mouse brain spreads radially from the trigeminal ganglion, altering expression of synaptic and immune genes in patterns similar to early AD

Our HSV-1 reactivation mouse model identifies changes in gene expression that are similar to those observed in humans and mouse AD models, with observed, distinct changes in synaptic- and immune-associated genes in multiple brain regions. Activation of immune genes was highest in the brain stem, where detection of HSV-1 was highest. The greatest changes in gene expression occurred at 7 months, with fewer changes following at 10 months. These changes are most similar to changes in early disease and support the role of HSV-1 contributing to AD pathophysiology.

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Publication Details

Journal
Alzheimer s & Dementia
Published
2024-12-01
DOI
https://doi.org/10.1002/alz.093497
Primary Topic
Herpesvirus Infections and Treatments
Type
article
Field-Weighted Citation Impact
0.00
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article

Repeated reactivation of HSV‐1 in mouse brain spreads radially from the trigeminal ganglion, altering expression of synaptic and immune genes in patterns similar to early AD

Caitlyn Schaffer, Christian Battaglia, Jesse C. Wiley, Martin Darvas et al.
Alzheimer s & Dementia
Herpesvirus Infections and Treatments
article

Repeated reactivation of HSV‐1 in mouse brain spreads radially from the trigeminal ganglion, altering expression of synaptic and immune genes in patterns similar to early AD

Caitlyn Schaffer, Christian Battaglia, Jesse C. Wiley, Martin Darvas, Martine Aubert, Christine Johnston, Cory C. Funk, Max Robinson
article en

Abstract

Our HSV-1 reactivation mouse model identifies changes in gene expression that are similar to those observed in humans and mouse AD models, with observed, distinct changes in synaptic- and immune-associated genes in multiple brain regions. Activation of immune genes was highest in the brain stem, where detection of HSV-1 was highest. The greatest changes in gene expression occurred at 7 months, with fewer changes following at 10 months. These changes are most similar to changes in early disease and support the role of HSV-1 contributing to AD pathophysiology.

Alzheimer s & DementiaVol. 20(S1)
Sage Bionetworks (US), University of Washington (US), Institute for Systems Biology (US), Fred Hutch Cancer Center (US)
Openalex Percentile: Top 63%
Herpesvirus Infections and Treatments
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Repeated reactivation of HSV‐1 in mouse brain spreads radially from the trigeminal ganglion, altering expression of synaptic and immune genes in patterns similar to early AD — Caitlyn Schaffer, Christian Battaglia, et al. · Alzheimer s & Dementia (2024) | TGRS Research Map | TGRS