Results 71 to 80 of about 16,610,270 (218)
Abstract figure legend High‐altitude acclimatisation increases muscle sympathetic nerve activity (MSNA) via activation of the arterial chemoreflex, pulmonary arterial baroreceptors and resetting of the sympathetic vascular baroreflex. However attempting to silence these mechanisms only partially normalises MSNA, implicating other contributory ...
Liam D. Corr +15 more
wiley +1 more source
Abstract figure legend Activation of both the metaboreflex via post‐exercise circulatory occlusion and the chemoreflex via acute and chronic hypoxia increased pulmonary artery systolic pressure. Coactivation of these reflexes further increased pulmonary artery pressure in an additive manner.
Lauren E. Maier +13 more
wiley +1 more source
Primary glomangiosarcoma of the lung: A case report
Background Glomus tumor is an uncommon neoplasm derived from cells of the neuromyoarterial glomus or glomus body. Most glomus tumours occur in the dermis and subcutaneous tissues. A case of a primary pulmonary glomus tumour originating in the right upper
Konstantinou Eleftheria +8 more
doaj +1 more source
Hypoxia‐induced vulnerability of the somatosensory nervous system
Abstract figure legend Sensory neurons are highly energy dependent and rely on sufficient oxygen availability to maintain metabolic stability and effective neurocommunication. Within the somatosensory system, even modest reductions in tissue oxygen tension impair neuronal respiration, forcing a shift toward less efficient metabolic pathways that ...
Jack Corbett, Richard P. Hulse
wiley +1 more source
A case of a symplastic glomus tumor
A glomus tumor is a benign neoplasm of neuromyo-arterial glomus, composed of vascular channels surrounded by proliferating glomus cells and nerve fibers.
황규광, 함정희
core +1 more source
Pulmonary hypertension is driven by dynamic crosstalk beyond the physical connection between the heart and lung, involving neurohormonal systems, immune pathways, and peripheral organs. This review highlights how multisystem signaling contributes to disease progression and may reveal new diagnostic and therapeutic targets.
Alejandro A. Vega +4 more
wiley +1 more source
Effect of hypoxia on intracellular pH of glomus cells cultured from cat and rat carotid bodies.
To test the hypothesis that hypoxia may induce cellular acidification during chemotransduction in the carotid body, we compared the effects of hypoxia and of extracellular acidosis on intracellular pH (pHi) of glomus cells cultured from rat and cat ...
Lahiri S. +5 more
core +2 more sources
Cancer Risk in Marfan Syndrome: A Swedish Population‐Based Cohort Study
The cancer risk in Marfan syndrome, an autosomal dominant connective tissue disorder, largely remains to be explored. In this population‐based matched cohort study of 1544 Swedish patients, the overall cancer risk in adults with Marfan syndrome showed no significant increase, except for the risk of endocrine tumours with a nearly threefold increase ...
Ida Nordgren +8 more
wiley +1 more source
Oxygen sensing by ion channels and chemotransduction in single glomus cells
We have monitored cytosolic [Ca2+] and dopamine release in intact fura- 2-loaded glomus cells with microfluoroimetry and a polarized carbon fiber electrode.
R. J. Montoro +4 more
semanticscholar +1 more source
High‐altitude hypobaric hypoxia activates multiorgan GPCR signaling networks that regulate ventilatory responses, cerebral endothelial barrier integrity, erythropoiesis and red blood cell metabolism, pulmonary vascular remodeling, and cardiac adaptation. Dysregulated GPCR pathways contribute to acute and chronic high‐altitude diseases, while clinically
Qing Zhao +13 more
wiley +1 more source

