Results 1 to 10 of about 138,491 (253)

Astrocytes, Noradrenaline, α1-Adrenoreceptors, and Neuromodulation: Evidence and Unanswered Questions

open access: yesFrontiers in Cellular Neuroscience, 2021
Noradrenaline is a major neuromodulator in the central nervous system (CNS). It is released from varicosities on neuronal efferents, which originate principally from the main noradrenergic nuclei of the brain – the locus coeruleus – and spread throughout
Jérôme Wahis, Matthew G Holt
exaly   +3 more sources

Impact of noradrenaline, adrenergic receptors, and radical formation on cardiac mitochondria in resuscitated swine [PDF]

open access: yesIntensive Care Medicine Experimental
Background Equivocal data exist on whether noradrenaline during resuscitation from circulatory shock affects tissue mitochondrial respiration. Therefore, we examined the relation between myocardial mitochondrial respiration and plasma noradrenaline ...
Nadja Abele   +22 more
doaj   +2 more sources

Involvement of P2Y1, P2Y6, A1 and A2A Receptors in the Purinergic Inhibition of NMDA-Evoked Noradrenaline Release in the Rat Brain Cortex

open access: yesCells, 2023
In the cerebral cortex, glutamate activates NMDA receptors (NMDARs), localized in noradrenergic neurons, inducing noradrenaline release that may have a permissive effect on glutamatergic transmission, and therefore, on the modulation of long-term ...
Clara Quintas   +2 more
doaj   +1 more source

Noradrenaline transporter PET reflects neurotoxin-induced noradrenaline level decrease in the rat hippocampus

open access: yesEJNMMI Research, 2023
Background The neuropathological changes of early Alzheimer’s disease (AD) include neurodegenerative loss of noradrenaline neurons in the locus coeruleus with decreasing noradrenaline availability in their projection areas such as the hippocampus.
Takayuki Sakai   +10 more
doaj   +1 more source

Effect of Noradrenaline on the Facial Stimulation-Evoked Mossy Fiber-Granule Cell Synaptic Transmission in Mouse Cerebellar Cortex

open access: yesFrontiers in Neuroscience, 2021
Noradrenaline is an important neuromodulator in the cerebellum. We previously found that noradrenaline depressed cerebellar Purkinje cell activity and climbing fiber–Purkinje cell synaptic transmission in vivo in mice.
Bing-Xue Li   +11 more
doaj   +1 more source

Connective tissue mast cells store and release noradrenaline

open access: yesJournal of Physiological Sciences, 2023
Mast cells are present in mucosal and connective tissues throughout the body. They synthesize and release a wide variety of bioactive molecules, such as histamine, proteases, and cytokines.
Yusuke Otani   +5 more
doaj   +1 more source

Hippocampal seizures differentially modulate locus coeruleus activity and result in consistent time-locked release of noradrenaline in rat hippocampus

open access: yesNeurobiology of Disease, 2023
The locus coeruleus (LC) is a small brainstem nucleus and is the sole source of noradrenaline in the neocortex, hippocampus and cerebellum. Noradrenaline is a powerful neuromodulator involved in the regulation of excitability and plasticity of large ...
Lars Emil Larsen   +7 more
doaj   +1 more source

Diagnostic values of noradrenaline administered dose, procalcitonin (PCT) and blood lactic acid for septic shock [PDF]

open access: yesJournal of Medical Biochemistry
Background: Sepsis/septic shock is a life-threatening condition that requires prompt and effective treatment. Noradrenaline is a widely used vasopressor to manage septic shock, but its optimal dosage remains unclear.
Ding Lili, Liu Mengru, Sun Haijun
doaj   +1 more source

Differences in Noradrenaline Receptor Expression Across Different Neuronal Subtypes in Macaque Frontal Eye Field

open access: yesFrontiers in Neuroanatomy, 2020
Cognitive functions such as attention and working memory are modulated by noradrenaline receptors in the prefrontal cortex (PFC). The frontal eye field (FEF) has been shown to play an important role in visual spatial attention.
Max Lee   +3 more
doaj   +1 more source

Effect of noradrenaline on propofol-induced mitochondrial dysfunction in human skeletal muscle cells

open access: yesIntensive Care Medicine Experimental, 2022
Background Mitochondrial dysfunction is a hallmark of both critical illness and propofol infusion syndrome and its severity seems to be proportional to the doses of noradrenaline, which patients are receiving.
Adéla Krajčová   +8 more
doaj   +1 more source

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