The olfactory system as marker of neurodegeneration in aging, neurological and neuropsychiatric disorders

N Bhatia-Dey, T Heinbockel - … of environmental research and public health, 2021 - mdpi.com
Research studies that focus on understanding the onset of neurodegenerative pathology
and therapeutic interventions to inhibit its causative factors, have shown a crucial role of …

Visuo‐spatial learning and memory impairments in the 5xFAD mouse model of Alzheimer's disease: Effects of age, sex, albinism, and motor impairments

TP O'Leary, RE Brown - Genes, Brain and Behavior, 2022 - Wiley Online Library
The 5xFAD mouse model of Alzheimer's disease (AD) rapidly develops AD‐related neuro‐
behavioral pathology. Learning and memory impairments in 5xFAD mice, however, are not …

Olfactory evaluation in Alzheimer's disease model mice

J Zhang, Z Zhao, S Sun, J Li, Y Wang, J Dong, S Yang… - Brain Sciences, 2022 - mdpi.com
Olfactory dysfunction is considered a pre-cognitive biomarker of Alzheimer's disease (AD).
Because the olfactory system is highly conserved across species, mouse models …

Distribution and inter-regional relationship of amyloid-beta plaque deposition in a 5xFAD mouse model of Alzheimer's disease

KC Tsui, J Roy, SC Chau, KH Wong, L Shi… - Frontiers in Aging …, 2022 - frontiersin.org
Alzheimer's disease (AD) is the most common form of dementia. Although previous studies
have selectively investigated the localization of amyloid-beta (Aβ) deposition in certain brain …

Characterization of apathy-like behaviors in the 5xFAD mouse model of Alzheimer's disease

R Keszycki, G Rodriguez, JT Dunn, A Locci… - Neurobiology of …, 2023 - Elsevier
Most patients with Alzheimer's disease (AD) develop neuropsychiatric symptoms (NPS)
alongside cognitive decline, and apathy is one of the most common symptoms. Few …

[HTML][HTML] Age-related changes in species-typical behaviours in the 5xFAD mouse model of Alzheimer's disease from 4 to 16 months of age

TP O'Leary, RE Brown - Behavioural Brain Research, 2024 - Elsevier
Alzheimer's disease (AD) patients show age-related decreases in the ability to perform
activities of daily living and the decline in these activities is related to the severity of …

Reversing aging: Decline in complex olfactory learning can be rectified by restoring intrinsic plasticity of hippocampal CA1 pyramidal neurons

R Awasthi, Q Yuan, E Barkai - Advanced Biology, 2024 - Wiley Online Library
The acquisition of complex rules requires modifications in intrinsic plasticity of excitatory
neurons within relevant brain areas. Olfactory discrimination (OD) rule learning occludes …

Enhanced anxiety and olfactory microglial activation in early-stage familial alzheimer's disease mouse model

K Chithanathan, FL Xuan, MA Hickey, L Tian - Biology, 2022 - mdpi.com
Simple Summary We observed that compared to wildtype (WT) littermates, 5× FAD mice
showed enhanced anxiety with concomitant increased pro-inflammatory cytokines in the …

Brain and retinal abnormalities in the 5xFAD mouse model of Alzheimer's disease at early stages

M Zhang, L Zhong, X Han, G Xiong, D Xu… - Frontiers in …, 2021 - frontiersin.org
One of the major challenges in treating Alzheimer's disease (AD) is its early diagnosis.
Increasing data from clinical and animal research indicate that the retina may facilitate an …

[HTML][HTML] Age dependent path integration deficit in 5xFAD mice

KD Mar, C So, Y Hou, JC Kim - Behavioural Brain Research, 2024 - Elsevier
Alzheimer's disease (AD) is a severe neurodegenerative disorder and the most common
form of dementia in elderly individuals, characterized by memory deficits, cognitive decline …