The gut microbiome regulates astrocyte reaction to Aβ amyloidosis through microglial dependent and independent mechanisms

S Chandra, A Di Meco, HB Dodiya, J Popovic… - Molecular …, 2023 - Springer
Background Previous studies show that antibiotic-mediated (abx) alteration of the gut
microbiome (GMB) results in a reduction of amyloid beta (Aβ) plaques and proinflammatory …

Gut microbiota–driven brain Aβ amyloidosis in mice requires microglia

HB Dodiya, HL Lutz, IQ Weigle, P Patel… - Journal of Experimental …, 2021 - rupress.org
We previously demonstrated that lifelong antibiotic (ABX) perturbations of the gut
microbiome in male APPPS1-21 mice lead to reductions in amyloid β (Aβ) plaque pathology …

Sex-specific effects of microbiome perturbations on cerebral Aβ amyloidosis and microglia phenotypes

HB Dodiya, T Kuntz, SM Shaik, C Baufeld… - Journal of Experimental …, 2019 - rupress.org
We demonstrated that an antibiotic cocktail (ABX)-perturbed gut microbiome is associated
with reduced amyloid-β (Aβ) plaque pathology and astrogliosis in the male amyloid …

Antibiotic-induced perturbations in gut microbial diversity influences neuro-inflammation and amyloidosis in a murine model of Alzheimer's disease

MR Minter, C Zhang, V Leone, DL Ringus, X Zhang… - Scientific reports, 2016 - nature.com
Severe amyloidosis and plaque-localized neuro-inflammation are key pathological features
of Alzheimer's disease (AD). In addition to astrocyte and microglial reactivity, emerging …

Different effects of constitutive and induced microbiota modulation on microglia in a mouse model of Alzheimer's disease

C Mezö, N Dokalis, O Mossad, O Staszewski… - Acta neuropathologica …, 2020 - Springer
It was recently revealed that gut microbiota promote amyloid-beta (Aβ) burden in mouse
models of Alzheimer's disease (AD). However, the underlying mechanisms when using …

Association of brain amyloidosis with pro-inflammatory gut bacterial taxa and peripheral inflammation markers in cognitively impaired elderly

A Cattaneo, N Cattane, S Galluzzi, S Provasi… - Neurobiology of …, 2017 - Elsevier
The pathway leading from amyloid-β deposition to cognitive impairment is believed to be a
cornerstone of the pathogenesis of Alzheimer's disease (AD). However, what drives amyloid …

Exploring the microbiota-Alzheimer's disease linkage using short-term antibiotic treatment followed by fecal microbiota transplantation

M Wang, J Cao, C Gong, WK Amakye, M Yao… - Brain, Behavior, and …, 2021 - Elsevier
Gut microbiota is proven to be involved in the development of beta amyloid (Aβ) pathology in
Alzheimer's disease (AD). Since there are difficulties in translating microbiota findings based …

Synergistic depletion of gut microbial consortia, but not individual antibiotics, reduces amyloidosis in APPPS1-21 Alzheimer's transgenic mice

HB Dodiya, M Frith, A Sidebottom, Y Cao, J Koval… - Scientific reports, 2020 - nature.com
In preceding efforts, we demonstrated that antibiotic (ABX) cocktail-mediated perturbations
of the gut microbiome in two independent transgenic lines, termed APP SWE/PS1 ΔE9 and …

Chronic-antibiotics induced gut microbiota dysbiosis rescues memory impairment and reduces β-amyloid aggregation in a preclinical Alzheimer's disease model

PC Bello-Medina, K Corona-Cervantes… - International Journal of …, 2022 - mdpi.com
Alzheimer's disease (AD) is a multifactorial pathology characterized by β-amyloid (Aβ)
deposits, Tau hyperphosphorylation, neuroinflammatory response, and cognitive deficit …

Reduction of Abeta amyloid pathology in APPPS1 transgenic mice in the absence of gut microbiota

T Harach, N Marungruang, N Duthilleul, V Cheatham… - Scientific reports, 2017 - nature.com
Alzheimer's disease is the most common form of dementia in the western world, however
there is no cure available for this devastating neurodegenerative disorder. Despite clinical …