Results 101 to 110 of about 702,712 (350)

Heart Rate Profiles During Exercise and Incident Parkinson's Disease

open access: yesAnnals of Neurology, EarlyView.
Objective To determine whether established heart rate parameters of exercise, related to cardiac autonomic function, are associated with incident Parkinson's disease, independent of both clinical and autonomic prodromal features. Methods A study of UK Biobank participants who performed a standardized bicycle exercise test (2009–2013), followed until ...
Stefan van Duijvenboden   +13 more
wiley   +1 more source

Design and Application of Piezoelectric Conductive Smart Scaffold for Noninvasive Neural Tissue Regeneration via Custom‐Made In Vitro Mechano‐Stimulator

open access: yesAdvanced NanoBiomed Research, EarlyView.
Schematic illustration showing the design of the developed invitro mechano stimulator (IMS) and the electrospun nanofiber‐based piezoelectric and conductive nerve conduit (PCNC) that can self‐generate electrical stimulations analogous to neural tissues. IMS provided vital electrical cues for the neural cells to attach, align and proliferate on the PCNC
Afeesh Rajan Unnithan   +5 more
wiley   +1 more source

Noradrenergic and cholinergic innervation of the normal human heart and changes associated with cardiomyopathy

open access: yesThe Anatomical Record, EarlyView.
Abstract Autonomic nerves are crucial in cardiac function and pathology. However, data on the distribution of cholinergic and noradrenergic nerves in normal and pathologic human hearts is lacking. Nonfailing donor hearts were pressure‐perfusion fixed, imaged, and dissected. Left ventricular cardiomyopathy samples were also obtained.
Peter Hanna   +15 more
wiley   +1 more source

The orexinergic system mediates the excitatory effects of caffeine on the arousal and sympathetic activity

open access: yesHeliyon, 2023
Objective: Caffeine is a non-selective adenosine receptor antagonist with pro-arousal and pro-sympathetic nervous system excitatory effects, and these pharmacological effects fit well with the physiological functions of orexin.
Yan Li   +5 more
doaj  

Fresh insights into the light‐induced pineal gland circadian rhythm transmission mechanism derived from mRNA and miRNA profiling

open access: yesAnimal Research and One Health, EarlyView.
Mechanisms of light in regulating the chick pineal clock. Abstract The circadian clock significantly impacts animal health and productivity, with light playing a crucial role in regulating circadian rhythms. However, the mechanisms behind light‐induced circadian transmission remain unclear, particularly in light‐sensitive avian species.
Yunlei Li   +10 more
wiley   +1 more source

Developmental morphological characteristics of sympathetic ganglia in premature infants

open access: yesДетские инфекции (Москва)
The results of morphological and clinical-functional studies of the central and peripheral departments of the sympathoadrenal systems of premature newborns are presented. According to the morphometry of deceased newborns, along with pronounced immaturity,
K. V. Dashichev   +4 more
doaj   +1 more source

Leptin‐Induced Endothelial Dysfunction Is Mediated by Sympathetic Nervous System Activity

open access: yesJournal of the American Heart Association : Cardiovascular and Cerebrovascular Disease, 2013
Background The adipocyte‐derived hormone leptin is elevated in obesity and may contribute to vascular risk associated with obesity. The mechanism(s) by which leptin affects vascular disease is unclear, although leptin has been shown to increase ...
Jintao Wang   +7 more
semanticscholar   +1 more source

Deciphering the skeletal interoceptive circuitry to control bone homeostasis

open access: yesBMEMat, EarlyView.
This review introduces the skeletal interoceptive circuitry, covering the ascending signals from bone tissues to the brain (sensors), the central neural circuits that integrate this information and dispatch commands (CPU), and the descending pathways that regulate bone homeostasis (effectors).
Yefeng Wu   +7 more
wiley   +1 more source

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