The integrity of dopaminergic and noradrenergic brain regions is associated with different aspects of late-life memory performance

MJ Dahl, SL Bachman, S Dutt, S Düzel, NC Bodammer… - Nature Aging, 2023 - nature.com
Abstract Changes in dopaminergic neuromodulation play a key role in adult memory
decline. Recent research has also implicated noradrenaline in shaping late-life memory …

An active-inference approach to second-person neuroscience

K Lehmann, D Bolis, KJ Friston… - Perspectives on …, 2023 - journals.sagepub.com
Social neuroscience has often been criticized for approaching the investigation of the neural
processes that enable social interaction and cognition from a passive, detached, third …

Inputs to the locus coeruleus from the periaqueductal gray and rostroventral medulla shape opioid-mediated descending pain modulation

ST Lubejko, G Livrizzi, SA Buczynski, J Patel… - Science …, 2024 - science.org
The supraspinal descending pain modulatory system (DPMS) shapes pain perception via
monoaminergic modulation of sensory information in the spinal cord. However, the role and …

Heightened hippocampal β-adrenergic receptor function drives synaptic potentiation and supports learning and memory in the TgF344-AD rat model during prodromal …

AM Goodman, BM Langner, N Jackson… - Journal of …, 2021 - Soc Neuroscience
The central noradrenergic (NA) system is critical for the maintenance of attention, behavioral
flexibility, spatial navigation, and learning and memory, those cognitive functions lost first in …

Novelty‐like activation of locus coeruleus protects against deleterious human pretangle tau effects while stress‐inducing activation worsens its effects

T Omoluabi, SE Torraville, A Maziar… - … Research & Clinical …, 2021 - Wiley Online Library
The earliest abnormality associated with Alzheimer's disease (AD) is the presence of
persistently phosphorylated pretangle tau in locus coeruleus (LC) neurons. LC neuron …

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 …

Ultra-high field imaging, plasma markers and autopsy data uncover a specific rostral locus coeruleus vulnerability to hyperphosphorylated tau

M Van Egroo, JM Riphagen, NJ Ashton… - Molecular …, 2023 - nature.com
Autopsy data indicate that the locus coeruleus (LC) is one of the first sites in the brain to
accumulate hyperphosphorylated tau pathology, with the rostral part possibly being more …

Magnetic resonance imaging Locus Coeruleus abnormality in amnestic Mild Cognitive Impairment is associated with future progression to dementia

A Galgani, F Lombardo, N Martini… - European Journal of …, 2023 - Wiley Online Library
Background and purpose Human neuropathological studies indicate that the pontine
nucleus Locus Coeruleus (LC) undergoes significant and early degeneration in Alzheimer's …

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 …

Associations between locus coeruleus integrity and nocturnal awakenings in the context of Alzheimer's disease plasma biomarkers: a 7T MRI study

M Van Egroo, RWE van Hooren, HIL Jacobs - Alzheimer's research & …, 2021 - Springer
Background The brainstem locus coeruleus (LC) constitutes the intersection of the initial
pathophysiological processes of Alzheimer's disease (AD) and sleep-wake dysregulation in …