Disrupted connectivity in the olfactory bulb-entorhinal cortex-dorsal hippocampus circuit is associated with recognition memory deficit in Alzheimer's disease model

M Salimi, F Tabasi, M Abdolsamadi, S Dehghan… - Scientific Reports, 2022 - nature.com
Neural synchrony in brain circuits is the mainstay of cognition, including memory processes.
Alzheimer's disease (AD) is a progressive neurodegenerative disorder that disrupts neural …

A potential biomarker of preclinical Alzheimer's disease: The olfactory dysfunction and its pathogenesis-based neural circuitry impairments

Y Yan, A Aierken, C Wang, D Song, J Ni, Z Wang… - Neuroscience & …, 2022 - Elsevier
The olfactory dysfunction can signal and act as a potential biomarker of preclinical AD.
However, the precise regulatory mechanism of olfactory function on the neural pathogenesis …

Functional connectivity between the resting-state olfactory network and the hippocampus in Alzheimer's disease

J Lu, N Testa, R Jordan, R Elyan, S Kanekar, J Wang… - Brain sciences, 2019 - mdpi.com
Olfactory impairment is associated with prodromal Alzheimer's disease (AD) and is a risk
factor for the development of dementia. AD pathology is known to disrupt brain regions …

Decreased coherence between the two olfactory bulbs in Alzheimer's disease model mice

Q Liu, A Li, L Gong, L Zhang, N Wu, F Xu - Neuroscience Letters, 2013 - Elsevier
Alzheimer's disease (AD) is a progressive, neurodegenerative disease characterized by cell
and synapse losses and the ensued network disconnections. Olfactory impairment is …

Region-specific amyloid-β accumulation in the olfactory system influences olfactory sensory neuronal dysfunction in 5xFAD mice

G Son, SJ Yoo, S Kang, A Rasheed, DH Jung… - Alzheimer's Research & …, 2021 - Springer
Abstract Background Hyposmia in Alzheimer's disease (AD) is a typical early symptom
according to numerous previous clinical studies. Although amyloid-β (Aβ), which is one of …

Sensory network dysfunction, behavioral impairments, and their reversibility in an Alzheimer's β-amyloidosis mouse model

DW Wesson, AH Borkowski, GE Landreth… - Journal of …, 2011 - Soc Neuroscience
The unique vulnerability of the olfactory system to Alzheimer's disease (AD) provides a
quintessential translational tool for understanding mechanisms of synaptic dysfunction and …

The olfactory bulb modulates entorhinal cortex oscillations during spatial working memory

M Salimi, F Tabasi, M Nazari, S Ghazvineh… - The Journal of …, 2021 - Springer
Cognitive functions such as working memory require integrated activity among different
brain regions. Notably, entorhinal cortex (EC) activity is associated with the successful …

Olfactory bulb stimulation mitigates Alzheimer's‐like disease progression

M Salimi, M Nazari, P Shahsavar… - CNS Neuroscience …, 2024 - Wiley Online Library
Background Deep brain stimulation (DBS) has demonstrated potential in mitigating
Alzheimer's disease (AD). However, the invasive nature of DBS presents challenges for its …

Patterns of olfactory functional networks in Parkinson's disease dementia and Alzheimer's dementia

YH Lee, Y Bak, C Park, SJ Chung, HS Yoo, K Baik… - Neurobiology of …, 2020 - Elsevier
Hyposmia is common in Alzheimer's dementia (AD) and Parkinson's disease dementia
(PDD). We evaluated the pattern of olfactory functional connectivity (FC) in AD and PDD to …

Pathological features and molecular signatures of early olfactory dysfunction in 3xTg‐AD model mice

H Yu, F Wang, D Jia, S Bi, J Gong, JJ Wu… - CNS Neuroscience …, 2024 - Wiley Online Library
Background Olfactory dysfunction is known to be an early manifestation of Alzheimer's
disease (AD). However, the underlying mechanism, particularly the specific molecular …