Results 31 to 40 of about 111,026 (358)

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

Is alumina suitable for solid phase extraction of catecholamines from brain tissue?

open access: yesArhiv za Higijenu Rada i Toksikologiju, 2023
Occupational and environmental toxicology specialists find catecholamine fluctuations in brain tissue relevant for research of neurotoxicity, such as that induced by manganese or zinc, pesticides, industrial solvents, plastic, air pollution, or ...
Mirković Duško   +5 more
doaj   +1 more source

Analysis of total urinary catecholamines by liquid chromatography: methodology, routine experience and clinical interpretations of results

open access: yes, 1983
A simple routine method is described for simultaneous assay of total urinary adrenaline, noradrenaline and dopamine. The catecholamines are pre-purified on a small ion-exchange column, separated by reversed phase ion-pair liquid chromatography, and are ...
Schleicher, E. D.   +2 more
core   +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

Effects of catheter‐based renal denervation on renin‐aldosterone system, catecholamines, and electrolytes: A systematic review and meta‐analysis

open access: yesThe Journal of Clinical Hypertension, 2022
In recent years, catheter‐based renal denervation (RDN) has emerged as a promising instrumental therapy for hypertension. The interruption of sympathetic nervous system was regarded as a possible mechanism for RDN regulating blood pressure.
Xiangyu Yang   +3 more
doaj   +1 more source

Phagocyte-derived catecholamines enhance acute inflammatory injury [PDF]

open access: yes, 2007
It is becoming increasingly clear that the autonomic nervous system and the immune system demonstrate cross-talk during inflammation by means of sympathetic and parasympathetic pathways(1,2).
Daniel Rittirsch   +29 more
core   +1 more source

Saxagliptin: A potential doping agent? A randomized, double‐blinded, placebo‐controlled, and crossover pilot study in young active men

open access: yesPhysiological Reports, 2022
Neuropeptide Ys (NPYs) contribute to sympathetic‐adreno stimulation: NPY1‐36 potentiates the effects of catecholamines (CATs), whereas NPY3‐36 inhibits CAT release.
Nicolas Bourdillon   +6 more
doaj   +1 more source

CSF Monoamine Metabolites and Cognitive Trajectory in Early Parkinson's Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Imaging and postmortem studies indicate that abnormalities in monoaminergic neurotransmission contribute to cognitive impairment in Parkinson's disease (PD). However, it remains uncertain if cerebrospinal fluid (CSF) monoamine metabolites can serve as biomarkers of cognitive decline in early PD.
Jing‐Yu Shao   +7 more
wiley   +1 more source

Subjective Sleep Quality Versus Objective Accelerometric Measures of Sleep and Systemic Concentrations of Sleep-Related Hormones as Objective Biomarkers in Fibromyalgia Patients

open access: yesBiomedicines, 2023
Poor quality of sleep leads to an increase in severity of the symptoms associated with fibromyalgia (FM) syndrome and vice versa. The aim of this study was to determine if the poor perceived sleep quality in FM patients could be corroborated by objective
María Dolores Hinchado   +5 more
doaj   +1 more source

Influenza Vaccination Responses in Disabled Stroke Patients: A Single‐Center Prospective Observational Study

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective This study aimed to investigate the immunological response to influenza vaccination, the incidence and severity of influenza infection, and the side effects of the vaccination in patients with ischemic stroke. Methods This prospective observational study was conducted between 2023 and 2024 at Ramathibodi Hospital.
Achiraya Pakngao   +5 more
wiley   +1 more source

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