Unexpected hypotension in catecholamine reversal: a case report
Background Catecholamine agents are commonly used to support circulation; however, they may cause unexpected hypotension in a special situation. Here we describe the first unexpected case of hypotension in response to catecholamine agents.
Yohei Okada +3 more
doaj +2 more sources
Optimising urinary catecholamine metabolite diagnostics for neuroblastoma [PDF]
INTRODUCTION: The analysis of urinary catecholamine metabolites is a cornerstone of neuroblastoma diagnostics. Currently, there is no consensus regarding the sampling method, and variable combinations of catecholamine metabolites are being used.
SIOPEN Catecholamine Working Group
core +9 more sources
Catecholamine metabolites in neuroblastoma patients [PDF]
Neuroblastoma is a paediatric malignancy of the developing sympathetic nervous system that is characterised by increased production and excretion of catecholamine metabolites such as homovanillic acid (HVA) and vanillylmandelic acid (VMA).
Verly, I.R.N.
core +17 more sources
Adrenal Neuroblastoma Producing Catecholamines Diagnosed in Adults: Case Report
Neuroblastoma is a solid tumor considered almost exclusively pediatric, with more than 95% of patients diagnosed before 10 years of age, with a mostly benign clinical course and with encouraging survival rates in these age ranges.
Guillermo Edinson Guzman Gómez +2 more
doaj +1 more source
Dietary flavonols contribute to false-positive elevation of homovanillic acid, a marker of catecholamine-secreting tumours [PDF]
Background: Urinary homovanillic acid (HVA) measurement is used routinely as a marker of the first test for the screening of catecholamine-secreting tumors and dopamine metabolism, but generates a large number of false-positive results.
Crozier, A. +9 more
core +1 more source
Distribution of catecholamine fibers in the cochlear nucleus of horseshoe bats and mustache bats [PDF]
The glyoxylic-acid-induced fluorescence technique was applied to demonstrate patterns of catecholaminergic innervation within the auditory brainstem of echolocating bats and the house mouse.
Kössl, M. +2 more
core +1 more source
Behavioral Response to Catecholamine Depletion in Individuals With Schizophrenia and Healthy Volunteers [PDF]
BACKGROUND AND HYPOTHESIS Dysfunction of the dopamine system is the leading neurobiological hypothesis of schizophrenia. In this study, we tested this hypothesis in the context of aberrance salience theory of delusions using catecholamine depletion ...
Andreas Wolf +9 more
core +2 more sources
Background and Objectives: Previous studies have suggested that long-term β-blocker therapy before sepsis is associated with reduced mortality. Sepsis-associated coagulopathy (SAC) remains a common complication in patients with sepsis and is associated ...
Ying Ma, Jie Ma, Jiong Yang
doaj +1 more source
New Insights Into the Pharmacological Potential of Plant Flavonoids in the Catecholamine System
Flavonoids are biologically active polyphenolic compounds widely distributed in plants. Recent research has focused on high dietary intake of flavonoids because of their potential to reduce the risks of diseases such as cardiovascular diseases, diabetes,
Nobuyuki Yanagihara +6 more
doaj +1 more source
Catecholamines in neuroblastoma: Driver of hypertension, or solely a marker of disease?
Background Neuroblastoma is a common solid tumor of childhood and is often associated with hypertension. Potential etiologies contributing to hypertension include renal compression, pain, volume overload, and catecholamine secretion. Cases We completed a
Matthew Harding +2 more
doaj +1 more source

