Declining locus coeruleus–dopaminergic and noradrenergic modulation of long-term memory in aging and Alzheimer's disease

MJ Dahl, A Kulesza, M Werkle-Bergner… - … & Biobehavioral Reviews, 2023 - Elsevier
Memory is essential in defining our identity by guiding behavior based on past experiences.
However, aging leads to declining memory, disrupting older adult's lives. Memories are …

Exploring the role of Locus Coeruleus in Alzheimer's Disease: a Comprehensive Update on MRI studies and implications

A Galgani, FS Giorgi - Current Neurology and Neuroscience Reports, 2023 - Springer
Abstract Purpose of Review Performing a thorough review of magnetic resonance imaging
(MRI) studies assessing locus coeruleus (LC) integrity in ageing and Alzheimer's disease …

Neuromelanin-sensitive MRI for mechanistic research and biomarker development in psychiatry

K Wengler, P Trujillo, CM Cassidy… - …, 2024 - nature.com
Neuromelanin-sensitive MRI is a burgeoning non-invasive neuroimaging method with an
increasing number of applications in psychiatric research. This MRI modality is sensitive to …

Daily heart rate variability biofeedback training decreases locus coeruleus MRI contrast in younger adults in a randomized clinical trial

SL Bachman, S Cole, HJ Yoo, K Nashiro, J Min… - International Journal of …, 2023 - Elsevier
As an arousal hub region in the brain, the locus coeruleus (LC) has bidirectional
connections with the autonomic nervous system. Magnetic resonance imaging (MRI)-based …

The association between exposure to fine particulate matter and MRI-assessed locus coeruleus integrity in the Vietnam Era Twin Study of Aging (VETSA)

OK Puckett, C Fennema-Notestine… - Environmental …, 2024 - ehp.niehs.nih.gov
Background: Increased exposure to ambient air pollution, especially fine particulate matter≤
2.5 μ m (PM 2.5) is associated with poorer brain health and increased risk for Alzheimer's …

Locus coeruleus MRI contrast, cerebral perfusion, and plasma Alzheimer's disease biomarkers in older adults

S Dutt, SL Bachman, MJ Dahl, Y Li, B Yew, JY Jang… - Neurobiology of …, 2025 - Elsevier
The locus coeruleus (LC) is among the first brain structures impacted by Alzheimer's disease
(AD), and noradrenergic denervation may contribute to early neurovascular dysfunction in …

Locus coeruleus features are linked to vagus nerve stimulation response in drug-resistant epilepsy

A Berger, E Beckers, V Joris, G Duchêne… - Frontiers in …, 2024 - frontiersin.org
The locus coeruleus–norepinephrine system is thought to be involved in the clinical effects
of vagus nerve stimulation. This system is known to prevent seizure development and …

Factors influencing patient-provider communication about subjective cognitive decline in people with COPD: Insights from a national survey

M Stellefson, MQ Wang… - Chronic Respiratory …, 2024 - journals.sagepub.com
Objective: While there is a growing body of evidence indicating a relationship between
COPD and cognitive impairment, there is a gap in evidence regarding discussions of …

Probable chronic pain, brain structure, and Alzheimer's plasma biomarkers in older men

TR Bell, CE Franz, LT Eyler, C Fennema-Notestine… - The Journal of …, 2024 - Elsevier
Chronic pain leads to tau accumulation and hippocampal atrophy in mice. In this study, we
provide one of the first assessments in humans, examining the associations of probable …

[HTML][HTML] Locus coeruleus neuromelanin accumulation and dissipation across the lifespan

E Riley, N Cicero, K Swallow, E De Rosa, A Anderson - bioRxiv, 2023 - ncbi.nlm.nih.gov
The pigment neuromelanin, produced in the locus coeruleus (LC) as a byproduct of
catecholamine synthesis, gives the “blue spot” its name, and both identifies LC neurons and …