Results 51 to 60 of about 4,905,490 (375)

HIF-2α is essential for carotid body development and function

open access: yesbioRxiv, 2018
Mammalian adaptation to oxygen flux occurs at many levels, from shifts in cellular metabolism to physiological adaptations facilitated by the sympathetic nervous system and carotid body (CB).
David Macías   +5 more
semanticscholar   +1 more source

Bilateral carotid body tumor case: A novel preoperative management

open access: yesRadiology Case Reports, 2022
Paragangliomas are rare neuroendocrine neoplasms. The most common form of these tumors in head and neck are non-functional carotid body tumors. These neoplasms may present an extensive growth and compromise vital neurovascular structures in the neck ...
Alberto Moscona-Nissan   +6 more
doaj  

Acute oxygen sensing: diverse but convergent mechanisms in airway and arterial chemoreceptors [PDF]

open access: yes, 2001
Airway neuroepithelial bodies sense changes in inspired O2, whereas arterial O2 levels are monitored primarily by the carotid body. Both respond to hypoxia by initiating corrective cardiorespiratory reflexes, thereby optimising gas exchange in the face ...
Kemp, P.J., Peers, C.
core   +4 more sources

Metformin for non-diabetic patients with coronary heart disease (the CAMERA study): a randomised controlled trial [PDF]

open access: yes, 2009
<br>Background: Metformin reduces cardiovascular risk in patients with type 2 diabetes seemingly independent of lowering blood glucose concentration. We assessed the cardiovascular effects of metformin in individuals without type 2 diabetes.</br&
Eddy   +33 more
core   +5 more sources

Association between serum Mg2+ concentrations and cardiovascular organ damage in a cohort of adult subjects [PDF]

open access: yes, 2020
Magnesium (Mg2+) levels are associated with insulin resistance, hypertension, atherosclerosis, and type 2 diabetes (T2DM). We evaluated the clinical utility of physiological Mg2+ in assessing subclinical cardiovascular organ damage including increased ...
Andreozzi, F.   +12 more
core   +1 more source

Hypoxic regulation of ion channel function and expression [PDF]

open access: yes, 2002
Acute hypoxia regulates the activity of specific ion channels in a rapid and reversible manner. Such effects underlie appropriate cellular responses to hypoxia which are designed to initiate cardiorespiratory reflexes and contribute importantly to other ...
Peers, C.
core   +1 more source

Carotid body resection for sympathetic modulation in systolic heart failure: results from first‐in‐man study

open access: yesEuropean Journal of Heart Failure, 2017
Augmented reflex responses from peripheral chemoreceptors, which are mainly localized in the carotid bodies (CBs), characterize patients with systolic heart failure and contribute to adrenergic hyperactivation.
P. Niewiński   +13 more
semanticscholar   +1 more source

Fine-needle aspiration cytology diagnosis of paraganglioma (carotid body tumor)

open access: yesJournal of Dr. NTR University of Health Sciences, 2015
A case of carotid body tumor was diagnosed based on fine-needle aspiration cytology (FNAC) in 22-year-old female who presented with a mass in the right lower cervical region. Provisional diagnosis was made as metastatic deposits.
Kalyani Dukkipati   +1 more
doaj   +1 more source

Multiple paragangliomas involving carotid body and vagal region

open access: yesFormosan Journal of Surgery, 2019
Paragangliomas are rare neuroendocrine tumors also known to occur in the head-and-neck regions and generally involve the carotid body or vagal region. Till date, only a single study has reported the occurrence of paragangliomas involving both the carotid
Jaimanti Bakshi   +3 more
doaj   +1 more source

Association between adiposity and systemic atherosclerosis: a protocol of a cross-sectional autopsy study. [PDF]

open access: yes, 2016
IntroductionAdiposity has been associated with atherosclerosis in clinical studies. However, few autopsy studies have investigated this association, and they had only examined the coronary artery disease. Moreover, most studies had small sample sizes and
Campos, Fernanda Marinho   +11 more
core   +2 more sources

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