Results 21 to 30 of about 140,221 (283)

Sympathetic regulation of vascular function in health and disease

open access: yesFrontiers in Physiology, 2012
The sympathetic nervous system is known to play a pivotal role in short- and long-term regulation of different functions of the cardiovascular system. In the past decades increasing evidence demonstrated that sympathetic neural control is involved not ...
Rosa Maria eBruno   +6 more
doaj   +1 more source

Cardiovascular autonomous dysfunction in diabetics: The influence of disease duration, glycoregulation degree and diabetes type [PDF]

open access: yesSrpski Arhiv za Celokupno Lekarstvo, 2008
INTRODUCTION Cardiovascular autonomous neuropathy (CAN) in diabetes has not been still defined clinically and aetiopathogenetically. OBJECTIVE The aim of this study was to determine the influence of disease duration, glycoregulation degree and diabetes ...
Ninković Vladan   +2 more
doaj   +1 more source

Baroreflex Modulation During Acute High-Altitude Exposure in Rats

open access: yesFrontiers in Physiology, 2020
Baroreflex (BR) control is critically dependent of sympathetic and parasympathetic modulation. It has been documented that during acute hypobaric hypoxia there is a BR control impairment, however, the effect of a natural hypoxic environment on BR ...
Ana Rosa Beltrán   +13 more
doaj   +1 more source

Sympathetic Nervous System Mediates Cardiac Remodeling After Myocardial Infarction in a Circadian Disruption Model

open access: yesFrontiers in Cardiovascular Medicine, 2021
Background: Circadian rhythms have a considerable impact on the daily physiology of the heart, and their disruption causes pathology. Several studies have revealed that circadian disruption impaired cardiac remodeling after myocardial infarction (MI ...
Yuhong Wang   +40 more
doaj   +1 more source

Sympathetic Nervous System Activation and Its Modulation: Role in Atrial Fibrillation

open access: yesFrontiers in Neuroscience, 2019
The autonomic nervous system (ANS) has a significant influence on the structural integrity and electrical conductivity of the atria. Aberrant activation of the sympathetic nervous system can induce heterogeneous changes with arrhythmogenic potential ...
Revathy Carnagarin   +6 more
doaj   +1 more source

The autonomic nervous system in atrial fibrillation—pathophysiology and non-invasive assessment

open access: yesFrontiers in Cardiovascular Medicine
The autonomic nervous system plays a crucial role in atrial fibrillation pathophysiology. Parasympathetic hyperactivity result in a shortening of the action potential duration, a reduction of the conduction wavelength, and as such facilitates reentry in ...
Bert Vandenberk   +4 more
doaj   +1 more source

Sympathetic Nervous System and Hypertension [PDF]

open access: yesHypertension, 2013
With the development and implementation of device-based therapeutic interventions to decrease renal and systemic nerve activity in patients with resistant hypertension, there has been an increase in research dealing with the role of the sympathetic nervous system in hypertension. These interventions have produced substantial decreases in blood pressure
openaire   +2 more sources

Molecular determinants of signal transduction in tropomyosin receptor kinases

open access: yesFEBS Open Bio, EarlyView.
Tropomyosin receptor kinases control critical neuronal functions, but how do the same receptors produce diverse cellular responses? This review explores the structural mechanisms behind Trk signaling diversity, focusing on allosteric modulation and ligand bias.
Giray Enkavi
wiley   +1 more source

Day/night variations of myeloid and lymphoid cell subsets in the murine inguinal lymph node

open access: yesFEBS Open Bio, EarlyView.
The circadian system is involved in the temporal regulation of the immune system. Our study reveals that two innate immune populations, NKT cells and neutrophils, predominate at the beginning of the day in healthy mice, highlighting how the time of day influences immune responses.
Paula M. Wagner   +6 more
wiley   +1 more source

Sympathetic Nervous System Activity in Preschoolers Who Stutter

open access: yesFrontiers in Human Neuroscience, 2019
BackgroundIn our Dynamic Pathways, account, we hypothesized that childhood stuttering reflects an impairment in speech sensorimotor control that is conditioned by cognitive, linguistic, and emotional factors.
Bridget Walsh   +3 more
doaj   +1 more source

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