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Microbiota-targeted approaches to resolve dysbiosis-induced AD neuropathology following brain injury.

Description: PROJECT NARRATIVE Alzheimer's disease (AD) is a pathology associated with inflammation, tau phosphorylation, and amyloid accumulation. Many modulators of these neurodegenerative processes come from the interaction of the brain- gut-microbiome axis and the production of bacterial metabolites. Our central hypothesis is that gut microbiota dysbiosis after traumatic brain injury (TBI) contributes directly to the inflammatory response in AD brains and that precision microbiota therapy will restore dysbiosis and preserve protective gut signals in AD pathogenesis. Manipulating the gut microbiota could serve as a therapy for AD patients after TBI.
Funding type: research
Funder scheme: R56
Start date: 2023-09-15
End date: 2025-08-31
Investigator: SONIA VILLAPOL
Institution: METHODIST HOSPITAL RESEARCH INSTITUTE
Funded outputs count: 16
Funder award ID: R56AG080920
OpenAlex ID: G1374534216
2026 · Alessandro Grattoni, Marco Maria Paci, et al. · Biomedical Microdevices
2026 · Goknur Kara, Yaqoob Ali, et al. · bioRxiv (Cold Spring Harbor Laboratory)
2026 · Goknur Kara, Sonia Villapol · Molecular Neurodegeneration Advances · 2
2026 · Goknur Kara, Morgan Holcomb, et al. · Neurotherapeutics · 5
2026 · Hannah Flinn, Austin Marshall, et al. · Communications Biology · 5
2026 · Sirena Soriano, Austin Marshall, et al. · Frontiers in Microbiology · 2
2025 · Cole Vonder Haar, Marta Celorrio, et al. · Journal of Neuroscience · 1
2025 · Sirena Soriano, Austin Marshall, et al. · bioRxiv (Cold Spring Harbor Laboratory) · 3
2025 · Morgan Holcomb, Austin G. Marshall, et al. · Journal of Neuroinflammation · 33
2025 · Paula L. Scalzo, Austin Marshall, et al. · Journal of Translational Medicine · 10
2024 · Wellington Z. Amaral, Natalie Kokroko, et al. · Biochimica et Biophysica Acta (BBA) - Molecular Basis of Disease · 14
2024 · Hannah Flinn, Austin Marshall, et al. · bioRxiv (Cold Spring Harbor Laboratory) · 7
2024 · Kristen D. Curry, Sirena Soriano, et al. · Current Protocols · 14
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