Results 21 to 30 of about 57,269 (250)

Modulation of physiological reflexes by pain: role of the locus coeruleus

open access: yesFrontiers in Integrative Neuroscience, 2012
The locus coeruleus is activated by noxious stimuli, and this activation leads to inhibition of perceived pain. As two physiological reflexes, the acoustic startle reflex and the pupillary light reflex, are sensitive to noxious stimuli, this sensitivity,
Elemer eSzabadi
doaj   +1 more source

Locus coeruleus to basolateral amygdala noradrenergic projections promote anxiety-like behavior [PDF]

open access: yes, 2017
Increased tonic activity of locus coeruleus noradrenergic (LC-NE) neurons induces anxiety-like and aversive behavior. While some information is known about the afferent circuitry that endogenously drives this neural activity and behavior, the downstream ...
Bhatti, Dionnet L.   +6 more
core   +3 more sources

Locus coeruleus-noradrenergic modulation of trigeminal pain: Implications for trigeminal neuralgia and psychiatric comorbidities

open access: yesNeurobiology of Pain, 2023
Trigeminal neuralgia is the most common neuropathic pain involving the craniofacial region. Due to the complex pathophysiology, it is therapeutically difficult to manage.
Basak Donertas-Ayaz, Robert M. Caudle
doaj   +1 more source

Combined Optogenetic Approaches Reveal Quantitative Dynamics of Endogenous Noradrenergic Transmission in the Brain

open access: yesiScience, 2020
Summary: Little is known about the real-time cellular dynamics triggered by endogenous catecholamine release despite their importance in brain functions. To address this issue, we expressed channelrhodopsin in locus coeruleus neurons and protein kinase-A
Shinobu Nomura   +5 more
doaj   +1 more source

Systems, methods and devices for treating tinnitus [PDF]

open access: yes, 2015
Systems, methods and devices for paired training include timing controls so that training and neural stimulation can be provided simultaneously. Paired trainings may include therapies, rehabilitation and performance enhancement training.
Cauller, Larry   +4 more
core   +1 more source

The Longevity of Hippocampus-Dependent Memory Is Orchestrated by the Locus Coeruleus-Noradrenergic System

open access: yesNeural Plasticity, 2017
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 hippocampus.
Niels Hansen
doaj   +1 more source

Utility of Fear Severity and Individual Resilience Scoring as a Surge Capacity, Triage Management Tool during Large-Scale, Bio-event Disasters [PDF]

open access: yes, 2006
Threats of bioterrorism and emerging infectious disease pandemics may result in fear related consequences. Fear based signs and symptoms, if left undetected and untreated, may be extremely debilitating and lead to chronic problems with risk of permanent ...
Bracha, H. Stefan   +1 more
core   +1 more source

Decreased Interleukin-4 Release from the Neurons of the Locus Coeruleus in Response to Immobilization Stress [PDF]

open access: yes, 2016
It has been demonstrated that immobilization (IMO) stress affects neuroimmune systems followed by alterations of physiology and behavior. Interleukin-4 (IL-4), an anti-inflammatory cytokine, is known to regulate inflammation caused by immune challenge ...
An, Kyungeh   +4 more
core   +4 more sources

Locus coeruleus pathology in progressive supranuclear palsy, and its relation to disease severity

open access: yesActa Neuropathologica Communications, 2020
The locus coeruleus is the major source of noradrenaline to the brain and contributes to a wide range of physiological and cognitive functions including arousal, attention, autonomic control, and adaptive behaviour.
Sanne Simone Kaalund   +6 more
doaj   +1 more source

A53T-α-synuclein overexpression in murine locus coeruleus induces Parkinson’s disease-like pathology in neurons and glia

open access: yesActa Neuropathologica Communications, 2018
Degeneration of noradrenergic locus coeruleus neurons occurs during the prodromal phase of Parkinson’s disease and contributes to a variety of non-motor symptoms, e.g. depression, anxiety and REM sleep behavior disorder.
Martin Timo Henrich   +9 more
doaj   +1 more source

Home - About - Disclaimer - Privacy