The cholinergic system, the adrenergic system and the neuropathology of Alzheimer's disease

RA Bekdash - International Journal of Molecular Sciences, 2021 - mdpi.com
Neurodegenerative diseases are a major public health problem worldwide with a wide
spectrum of symptoms and physiological effects. It has been long reported that the …

The longevity of hippocampus‐dependent memory is orchestrated by the locus coeruleus‐noradrenergic system

N Hansen - Neural plasticity, 2017 - Wiley Online Library
The locus coeruleus is connected to the dorsal hippocampus via strong fiber projections. It
becomes activated after arousal and novelty, whereupon noradrenaline is released in the …

Norepinephrine ignites local hotspots of neuronal excitation: How arousal amplifies selectivity in perception and memory

M Mather, D Clewett, M Sakaki… - Behavioral and Brain …, 2016 - cambridge.org
Emotional arousal enhances perception and memory of high-priority information but impairs
processing of other information. Here, we propose that, under arousal, local glutamate levels …

Locus ceruleus norepinephrine release: a central regulator of CNS spatio-temporal activation?

M Atzori, R Cuevas-Olguin… - Frontiers in synaptic …, 2016 - frontiersin.org
Norepinephrine (NE) is synthesized in the Locus Coeruleus (LC) of the brainstem, from
where it is released by axonal varicosities throughout the brain via volume transmission. A …

Neuromodulators and long-term synaptic plasticity in learning and memory: A steered-glutamatergic perspective

AH Bazzari, HR Parri - Brain sciences, 2019 - mdpi.com
The molecular pathways underlying the induction and maintenance of long-term synaptic
plasticity have been extensively investigated revealing various mechanisms by which …

Locus coeruleus in memory formation and Alzheimer's disease

T James, B Kula, S Choi, SS Khan… - European Journal of …, 2021 - Wiley Online Library
Catecholamine neurons of the locus coeruleus (LC) in the dorsal pontine tegmentum
innervate the entire neuroaxis, with signaling actions implicated in the regulation of …

Spinal cord injury causes chronic bone marrow failure

RS Carpenter, JM Marbourg, FH Brennan… - Nature …, 2020 - nature.com
Spinal cord injury (SCI) causes immune dysfunction, increasing the risk of infectious
morbidity and mortality. Since bone marrow hematopoiesis is essential for proper immune …

Arousal from sleep and sympathetic excitation during wakefulness

KS Taylor, H Murai, PJ Millar, N Haruki… - …, 2016 - Am Heart Assoc
Obstructive apnea during sleep elevates the set point for efferent sympathetic outflow during
wakefulness. Such resetting is attributed to hypoxia-induced upregulation of peripheral …

Monoamines: dopamine, norepinephrine, and serotonin, beyond modulation,“switches” that alter the state of target networks

SA Azizi - The Neuroscientist, 2022 - journals.sagepub.com
How do monoamines influence the perceptual and behavioral aspects of brain function? A
library of information regarding the genetic, molecular, cellular, and function of monoamines …

Immune dysfunction after spinal cord injury–A review of autonomic and neuroendocrine mechanisms

KA Rodgers, KA Kigerl, JM Schwab… - Current opinion in …, 2022 - Elsevier
Infections impair neurological outcome and increase mortality after spinal cord injury (SCI).
Emerging data show that pathogens more easily infect individuals with SCI because SCI …