[HTML][HTML] Noradrenergic neuromodulation in ageing and disease

F Krohn, E Lancini, M Ludwig, M Leiman… - Neuroscience & …, 2023 - Elsevier
The locus coeruleus (LC) is a small brainstem structure located in the lower pons and is the
main source of noradrenaline (NA) in the brain. Via its phasic and tonic firing, it modulates …

Age-related differences in the functional topography of the locus coeruleus and their implications for cognitive and affective functions

D Veréb, M Mijalkov, A Canal-Garcia, YW Chang… - Elife, 2023 - elifesciences.org
The locus coeruleus (LC) is an important noradrenergic nucleus that has recently attracted a
lot of attention because of its emerging role in cognitive and psychiatric disorders. Although …

Locus coeruleus integrity and left frontoparietal connectivity provide resilience against attentional decline in preclinical alzheimer's disease

J Pahl, PC Prokopiou, E Bueichekú, AP Schultz… - Alzheimer's Research & …, 2024 - Springer
Autopsy work reported that neuronal density in the locus coeruleus (LC) provides neural
reserve against cognitive decline in dementia. Recent neuroimaging and pharmacological …

Association of intrinsic functional connectivity between the locus coeruleus and salience network with attentional ability

J Neal, I Song, B Katz, TH Lee - Journal of Cognitive Neuroscience, 2023 - direct.mit.edu
The locus coeruleus (LC) is a brainstem region associated with broad neural arousal
because of norepinephrine production, but it has increasingly been associated with specific …

Cardiovascular risk of dementia is associated with brain–behaviour changes in cognitively healthy, middle-aged individuals

F Deng, ME Dounavi, ERG Plini, K Ritchie… - Neurobiology of …, 2024 - Elsevier
Alzheimer's Disease (AD) neuropathology start decades before clinical manifestations, but
whether risk factors are associated with early cognitive and brain changes in midlife remains …

The increased functional connectivity between the locus coeruleus and supramarginal gyrus in insomnia disorder with acupuncture modulation

Z Chen, T Jiang, X Yin, B Li, Z Tan, J Guo - Frontiers in Neuroscience, 2023 - frontiersin.org
Background Insomnia disorder (ID) seriously affects the quality of people's daily life, and
acupuncture is an effective therapy for it. As an essential component of the upward activation …

Disrupted role of the connectivity between the locus coeruleus and the hippocampus in cognition of healthy, middle-aged individuals at risk of dementia: the …

F Deng, ME Dounavi, K Ritchie, G Muniz-Terrera… - medRxiv, 2022 - medrxiv.org
It is well acknowledged that Alzheimer's Disease (AD) pathological processes start decades
before clinical manifestations, but the brain mechanism of sporadic AD in midlife remains …

A computer approach to assess age-related changes of the brain's white matter in Alzheimer Disease

V Karami, G Ricci, G Pesel, G Nittari - Heliyon, 2024 - cell.com
Background Age is one of the major risk factors for Alzheimer's disease (AD) which is
considered the most common adult-onset dementia. There is little information about age …

Impact of Apolipoprotein E4 on the Locus Coeruleus Functional Connectivity in Preclinical Alzheimer's Disease

YH Um, SM Wang, DW Kang, S Kim… - Journal of …, 2024 - content.iospress.com
Background: Recent interest has surged in the locus coeruleus (LC) for its early involvement
in Alzheimer's disease (AD), notably concerning the apolipoprotein 4 allele (APOE4) …

Higher Cognitive Reserve Is Beneficial for Cognitive Performance Via Various Locus Coeruleus Functional Pathways in the Pre-Dementia Stage of Alzheimer's …

L Gong, K Chen, H Zhang, S Zhang, W Luo… - The Journal of …, 2024 - Springer
Background Cognitive reserve (CR) shows protective effects on cognitive function in older
adult and in Alzheimer's disease (AD). However, the brain mechanisms underlying the CR …