N-acetylneuraminic acid links immune exhaustion and accelerated memory deficit in diet-induced obese Alzheimer's disease mouse model

S Suzzi, T Croese, A Ravid, O Gold, AR Clark… - Nature …, 2023 - nature.com
Systemic immunity supports lifelong brain function. Obesity posits a chronic burden on
systemic immunity. Independently, obesity was shown as a risk factor for Alzheimer's …

Soluble TNF mediates amyloid-independent, diet-induced alterations to immune and neuronal functions in an Alzheimer's disease mouse model

KP MacPherson, LN Eidson, MC Houser… - Frontiers in Cellular …, 2023 - frontiersin.org
Introduction: Increasing evidence indicates that neurodegenerative diseases, including
Alzheimer's disease (AD), are a product of gene-by-environment interplay. The immune …

Sodium oligomannate therapeutically remodels gut microbiota and suppresses gut bacterial amino acids-shaped neuroinflammation to inhibit Alzheimer's disease …

X Wang, G Sun, T Feng, J Zhang, X Huang, T Wang… - Cell research, 2019 - nature.com
Recently, increasing evidence has suggested the association between gut dysbiosis and
Alzheimer's disease (AD) progression, yet the role of gut microbiota in AD pathogenesis …

High-fat diet and aging interact to produce neuroinflammation and impair hippocampal-and amygdalar-dependent memory

SJ Spencer, H D'Angelo, A Soch, LR Watkins… - Neurobiology of …, 2017 - Elsevier
More Americans are consuming diets higher in saturated fats and refined sugars than ever
before, and based on increasing obesity rates, this is a growing trend among older adults as …

Obesity-induced neuroinflammation and cognitive impairment in young adult versus middle-aged mice

RE Henn, SE Elzinga, E Glass, R Parent, K Guo… - Immunity & …, 2022 - Springer
Background Obesity rates are increasing worldwide. Obesity leads to many complications,
including predisposing individuals to the development of cognitive impairment as they age …

An immunological puzzle: The adaptive immune system fuels Alzheimer's disease pathology

L Van Hoecke, J Castelein, J Xie, L Van Acker… - Brain, Behavior, and …, 2024 - Elsevier
Alzheimer's disease (AD) is a devastating neurodegenerative disorder characterized by a
concerning rise in prevalence. It is projected that the number of affected individuals will …

Obesity during preclinical Alzheimer's disease development exacerbates brain metabolic decline

T Anderson, S Sharma, MA Kelberman… - Journal of …, 2024 - Wiley Online Library
Alzheimer's disease (AD) is the most common form of dementia. Obesity in middle age
increases AD risk and severity, which is alarming given that obesity prevalence peaks at …

Amyloid beta pathology exacerbates weight loss and brain cytokine responses following low-dose lipopolysaccharide in aged female Tg2576 mice

RC Knopp, KK Baumann, ML Wilson… - International Journal of …, 2022 - mdpi.com
Systemic inflammation has been implicated in the progression of Alzheimer's disease (AD);
however, less is understood about how existing AD pathology contributes to adverse …

Nicotinamide adenine dinucleotide supplementation drives gut microbiota variation in Alzheimer's mouse model

X Chu, Y Hou, Q Meng, DL Croteau, Y Wei… - Frontiers in Aging …, 2022 - frontiersin.org
Alzheimer's disease (AD) is the most common neurodegenerative disease. Growing
evidence suggests an important role for gut dysbiosis and gut microbiota-host interactions in …

[HTML][HTML] Alzheimer's disease is associated with altered expression of genes involved in immune response and mitochondrial processes in astrocytes

S Sekar, J McDonald, L Cuyugan, J Aldrich… - Neurobiology of …, 2015 - Elsevier
Alzheimer's disease (AD) is characterized by deficits in cerebral metabolic rates of glucose
in the posterior cingulate (PC) and precuneus in AD subjects, and in APOEε4 carriers …