Results 11 to 20 of about 87,138 (218)

Parasympathetic nervous system in nocturnal asthma. [PDF]

open access: greenBMJ, 1988
To investigate the effect of vagal blockade with atropine on nocturnal fall in peak expiratory flow rate 10 patients with asthma who had a diurnal variation in peak expiratory flow rate of greater than 20% were given 30 micrograms/kg of intravenous atropine or a placebo at 4 am and 4 pm. Vagal blockade caused significant bronchodilatation at 4 am and 4
Colin Gelder, Douglas Hubble, M Hetzel
  +9 more sources

Angiotensin II and the Cardiac Parasympathetic Nervous System in Hypertension. [PDF]

open access: yesInt J Mol Sci, 2021
The renin–angiotensin–aldosterone system (RAAS) impacts cardiovascular homeostasis via direct actions on peripheral blood vessels and via modulation of the autonomic nervous system. To date, research has primarily focused on the actions of the RAAS on the sympathetic nervous system. Here, we review the critical role of the RAAS on parasympathetic nerve
Shanks J, Ramchandra R.
europepmc   +4 more sources

The Parasympathetic Nervous System in the Quest for Stroke Therapeutics [PDF]

open access: bronzeJournal of Cerebral Blood Flow & Metabolism, 2011
Stroke is a devastating neurovascular disease with limited therapeutic options. The pathogenesis of stroke involves complex interrelated molecular mechanisms including excitotoxicity, oxidative and nitrosative stress, cortical spreading depolarizations, inflammation, necrosis, and apoptosis.
Cletus Cheyuo   +5 more
openalex   +3 more sources

Parasympathetic nervous system dysfunction in primary Sjogren's syndrome [PDF]

open access: bronzeAnnals of the Rheumatic Diseases, 2003
In the past sicca syndromes were attributed to destruction of glandular tissue. It is now thought that cytokines, autoantibodies, and parasympathetic nervous system dysfunction all have an important role in the xerostomia and xerophthalmia in Sjögren's syndrome.
Alojzija Hočevar
openalex   +4 more sources

A Role of the Parasympathetic Nervous System in Cognitive Training. [PDF]

open access: yesCurr Alzheimer Res, 2017
Vision-based speed of processing (VSOP) training can result in broad cognitive improvements in older adults with amnestic mild cognitive impairment (aMCI). What remains unknown, however, is what neurophysiological mechanisms account for the observed training effect. Much of the work in this area has focused on the central nervous system, neglecting the
Lin F, Heffner KL, Ren P, Tadin D.
europepmc   +5 more sources

Myocardial Parasympathetic Nervous System in SHR

open access: bronzeJapanese Heart Journal, 1988
Kazuko Shichijo   +3 more
openalex   +4 more sources

Relationship between cognitive function and parasympathetic nerve activity after acute mild to moderate intensity exercise

open access: yesJournal of Physical Fitness and Sports Medicine, 2021
After exercise training, improvement in cognitive function is associated with high parasympathetic nervous activity. However, the relationship between cardiac autonomic nervous activity and cognitive function after acute exercise may differ from that ...
Yukiya Tanoue   +4 more
doaj   +1 more source

Regulation of Blood Flow in the Cerebral Posterior Circulation by Parasympathetic Nerve Fibers: Physiological Background and Possible Clinical Implications in Patients With Vertebrobasilar Stroke

open access: yesFrontiers in Neurology, 2021
Posterior circulation involves the vertebrobasilar arteries, which supply oxygen and glucose to vital human brainstem structures and other areas. This complex circulatory- perfusion system is not homogenous throughout the day; rather, its hemodynamic ...
Arturo Tamayo   +3 more
doaj   +1 more source

Interplay Between Systemic Metabolic Cues and Autonomic Output: Connecting Cardiometabolic Function and Parasympathetic Circuits

open access: yesFrontiers in Physiology, 2021
There is consensus that the heart is innervated by both the parasympathetic and sympathetic nervous system. However, the role of the parasympathetic nervous system in controlling cardiac function has received significantly less attention than the ...
Liliana Espinoza   +2 more
doaj   +1 more source

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