Results 21 to 30 of about 170,951 (309)

Tumour microenvironment in pheochromocytoma and paraganglioma

open access: yesFrontiers in Endocrinology, 2023
Pheochromocytomas and Paragangliomas (Pheo/PGL) are rare catecholamine-producing tumours derived from adrenal medulla or from the extra-adrenal paraganglia respectively.
Serena Martinelli   +12 more
doaj   +1 more source

Development and characterization of a diamond-insulated graphitic multi electrode array realized with ion beam lithography [PDF]

open access: yesSensors 15, 515-528 (2015), 2016
The detection of quantal exocytic events from neurons and neuroendocrine cells is a challenging task in neuroscience. One of the most promising platforms for the development of a new generation of biosensors is diamond, due to its biocompatibility, transparency and chemical inertness.
arxiv   +1 more source

Anger, agency, risk and action: a neurobehavioral model with proof-of-concept in healthy young adults

open access: yesFrontiers in Psychology, 2023
IntroductionAnger can engender action by individuals and groups. It is thus important to understand anger’s behavioral phenotypes and their underlying neural substrates. Here, we introduce a construct we term agentic anger, a negatively valenced internal
Tara L. White   +8 more
doaj   +1 more source

Residual effects of short-term whole-body cold-water immersion on the cytokine profile, white blood cell count, and blood markers of stress

open access: yesInternational Journal of Hyperthermia, 2021
Background: One of the most challenging environmental extremes is immersion in cold/icy water, and consequent common assumption is that even a brief exposure to cold can lead to cold-related illnesses.
Milda Eimonte   +7 more
doaj   +1 more source

Differential involvement of central and peripheral catecholamines between Alzheimer's disease and vascular dementia. [PDF]

open access: yesHeliyon
Background and aim: The important role of catecholamines has been gradually emphasized in the pathogenesis of neurodegenerative process. As the most prevalent form of cognitive dysfunction, Alzheimer's disease (AD) and vascular dementia (VaD) have the ...
Hong XY   +6 more
europepmc   +2 more sources

Development of catecholamine and cortisol stress responses in zebrafish

open access: yesMolecular Genetics and Metabolism Reports, 2014
Both adrenal catecholamines and steroids are known to be involved in the stress response, immune function, blood pressure and energy homeostasis. The response to stress is characterized by the activation of the hypothalamus–pituitary–adrenal (HPA) axis ...
Kaoru Eto   +4 more
doaj   +1 more source

Case Report: Acute Heart Failure Induced by the Combination of Takayasu's, Takotsubo and Coronary Vasospasm in an Elementary School Teacher–A Reaction to Return-to-Work Stress After COVID-19?

open access: yesFrontiers in Psychiatry, 2022
IntroductionTakayasu's arteritis (TA) is a systemic inflammatory disease that affects aorta and its major branches. There are several cardiac manifestations of TA and an association with Takotsubo syndrome (TTS) – but not coronary vasospasm - has been ...
Inês Pires   +12 more
doaj   +1 more source

Regulating the Hydrophobic Domain in Peptide-Catecholamine Coassembled Nanostructures for Fluorescence Enhancement [PDF]

open access: yesarXiv, 2023
Hydrophobic domains provide specific microenvironment for essential functional activities in life. Herein, we studied how the coassembling of peptides with catecholamines regulate the hydrophobic domain-containing nanostructures for fluorescence enhancement.
arxiv  

Catecholamines as outcome markers in isolated traumatic brain injury: the COMA-TBI study

open access: yesCritical Care, 2017
BackgroundElevated catecholamine levels might be associated with unfavorable outcome after traumatic brain injury (TBI). We investigated the association between catecholamine levels in the first 24 h post-trauma and functional outcome in patients with ...
S. Rizoli   +11 more
semanticscholar   +1 more source

Catecholamines in Attention Deficit Disorders

open access: yesPediatric Neurology Briefs, 1996
A multistage hypothesis emphasizing the interaction of norepinephrine (NE), epinephrine (EPI), and dopamine in the modulation of attention and impulse control is presented by the Department of Psychiatry, University of Texas Health Science Center, San ...
J Gordon Millichap
doaj   +1 more source

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