Results 41 to 50 of about 4,905,490 (375)

Tissue-specific mitochondrial HIGD1C promotes oxygen sensitivity in carotid body chemoreceptors

open access: yeseLife, 2022
Mammalian carotid body arterial chemoreceptors function as an early warning system for hypoxia, triggering acute life-saving arousal and cardiorespiratory reflexes. To serve this role, carotid body glomus cells are highly sensitive to decreases in oxygen
Alba Timón-Gómez   +16 more
doaj   +1 more source

Effect of parasympathetic stimulation on brain activity during appraisal of fearful expressions [PDF]

open access: yes, 2015
Autonomic nervous system activity is an important component of human emotion. Mental processes influence bodily physiology, which in turn feeds back to influence thoughts and feelings.
AD Craig   +62 more
core   +1 more source

Differences in ultrasound-derived arterial wall stiffness parameters and noninvasive blood pressure between Friesian horses and Warmblood horses [PDF]

open access: yes, 2020
Background: Aortic rupture is more common in Friesians compared to Warmbloods, which might be related to differences in arterial wall composition and, as such, arterial wall stiffness (AWS).
Chiers, Koen   +5 more
core   +1 more source

Carotid body: a metabolic sensor implicated in insulin resistance.

open access: yesPhysiological Genomics, 2018
The carotid body is now looked at as a multipurpose sensor for blood gases, blood pH, and several hormones. The matter of glucose sensing by the carotid body has been debated for several years in the literature, and these days there is a consensus that ...
S. Conde, J. Sacramento, M. Guarino
semanticscholar   +1 more source

The Carotid Body a Common Denominator for Cardiovascular and Metabolic Dysfunction?

open access: yesFrontiers in Physiology, 2020
The carotid body is a highly vascularized organ designed to monitor oxygen levels. Reducing oxygen levels in blood results in increased activity of the carotid body cells and reflex increases in sympathetic nerve activity.
Emilio Badoer
doaj   +1 more source

Coexistence of a Carotid Body Tumor and Thyroglossal Duct Carcinoma With Cervical Lymph Node Metastasis [PDF]

open access: yesClinical and Experimental Otorhinolaryngology, 2014
Thyroglossal duct carcinoma is uncommon, occurring in approximately 1% of all thyroglossal duct remnants. This rare neoplasm is characterized by relatively nonaggressive behavior with infrequent lymph nodal spread.
Jae Wook Kim   +5 more
doaj   +1 more source

Carotid baroreceptor reflexes in humans during orthostatic stress [PDF]

open access: yes, 2001
Orthostatic stress, including standing, head-up tilting and lower body suction, results in increases in peripheral vascular resistance but little or no change in mean arterial pressure.
Cooper, V.L., Hainsworth, R.
core   +1 more source

A preliminary anatomical study on carotid body of Makouei sheep [PDF]

open access: yesVeterinary Research Forum, 2013
The carotid is a small mass of chemoreceptor's and sustentacular cells that detects changes in the composition of the arterial blood. The aim of the present study was to identify the size, color, location, blood and nerve supply of the carotid body in ...
Gholamreza Najafi   +2 more
doaj  

Carotid Body Tumour: A Rare Case Report [PDF]

open access: yesInternational Journal of Anatomy Radiology and Surgery, 2017
Carotid Body Tumour (CBT) is a uncommon tumour which arises from a chemoreceptor tissue, which is present at the bifurcation of common carotid arteries. Not many case reports have been reported for carotid body tumours. We report an unusual case of a
Satish Patil   +3 more
doaj   +1 more source

The acute effect of maximal exercise on central and peripheral arterial stiffness indices and hemodynamics in children and adults [PDF]

open access: yes, 2016
Xavier Melo is supported by a research grant from the Foundation for Science and Technology (FCT), Ministry of Education and Science of Portugal (grant: SFRH/ BD/ 70515/ 2010). Nuno M.
Fernhall, Bo   +6 more
core   +1 more source

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