Results 31 to 40 of about 16,610,270 (218)

Regulation of Ca2+ signals in rat carotid glomus cells [PDF]

open access: yes, 2013
Glomus cells of the carotid body are peripheral chemoreceptors that detect changes in arterial oxygen levels. Hypoxia suppresses oxygen-sensitive K+ channels in glomus cells, resulting in cytosolic [Ca2+] ([Ca2+]i) elevation in glomus cells via the ...
Yan, Lei
core   +1 more source

The superior cervical ganglion is involved in chronic chemoreflex sensitization during recovery from acute lung injury

open access: yesFrontiers in Physiology, 2023
Introduction: Acute lung injury (ALI) initiates an inflammatory cascade that impairs gas exchange, induces hypoxemia, and causes an increase in respiratory rate (fR). This stimulates the carotid body (CB) chemoreflex, a fundamental protective reflex that
Kajal Kamra   +6 more
doaj   +1 more source

Diversity of cultured isolates and field populations of the arbuscular mycorrhizal fungus "Glomus intraradices" : development and application of molecular detection methods for mitochondrial haplotypes [PDF]

open access: yes, 2010
Today’s plant communities have evolved together with arbuscular mycorrhizal fungi (AMF, Glomeromycota) for millions of years. In “arbuscular mycorrhiza”, a mutualistic symbiosis, plants provide carbohydrates to the fungi, which in turn make mineral ...
Börstler, Boris
core   +1 more source

Gene induction during plant-microbe interactions : the role of chitinases during fungal infection and the investigation of mycorrhiza-induced genes in the model plant "M. truncatula" [PDF]

open access: yes, 2007
In this thesis, the model legume Medicago truncatula was used for research on plant-microbe interactions. Unlike most other plants, legumes are able to form two distinct root symbioses. Together with soil-borne fungi of the Glomeromycota, they form the
Feddermann Bühler, Nadja
core   +1 more source

Plantar Angioleiomyoma Masquerading as a Hyperkeratotic Lesion: A Case Report. [PDF]

open access: yesClin Case Rep
ABSTRACT Plantar angioleiomyoma may mimic a refractory hyperkeratotic lesion such as a corn. Progressive enlargement, persistent weight‐bearing pain, and failure of keratolytic therapy should prompt further evaluation. Doppler ultrasonography can help identify a deep vascular tumor and guide definitive excision, and histopathological examination ...
Wang J, Zhao T, Liu Q, Song J.
europepmc   +2 more sources

Unilateral lower limb atrophy associated with glomus tumors: a case report

open access: yesJournal of Medical Case Reports, 2021
Background Glomus tumors are soft tissue neoplasms comprised of glomus cells, vasculature, and smooth muscle cells, which occur commonly in a single subungual area of the digits, and their main clinical features include severe paroxysmal pain, localized ...
Yuji Akechi   +9 more
doaj   +1 more source

Perinatal hyperoxia exposure impairs hypoxia-induced depolarization in rat carotid body glomus cells

open access: yesRespiratory Physiology & Neurobiology, 2013
Chronic post-natal hyperoxia reduces the hypoxic ventilatory response by reducing the carotid body sensitivity to acute hypoxia as demonstrated by a reduced afferent nerve response, reduced calcium response of carotid body glomus cells and reduced ...
Insook Kim   +3 more
semanticscholar   +1 more source

Primary pancreatic glomus tumor invading into the superior mesenteric vein: a case report

open access: yesSurgical Case Reports, 2020
Background Glomus tumors are subcutaneous tumors arising from glomus bodies, thermoregulatory components of the skin. These tumors could occur in visceral organs where glomus bodies are not normally present. Herein, we report a case of primary pancreatic
Ichiro Tamaki   +6 more
doaj   +1 more source

Glomus tumor of the rectum: A case report

open access: yesHuman Pathology: Case Reports, 2017
Glomus tumors are mesenchymal tumors composed of modified smooth muscle cells representing a neoplastic counterpart of the perivascular glomus bodies. They are most common in the skin and subcutaneous tissue, but also occur in the viscera.
Rola Saleeb, Catherine J. Streutker
doaj   +1 more source

MORPHOLOGICAL AND NEW NEUROCHEMICAL ASPECTS OF THE MAMMALIAN CAROTID BODY [PDF]

open access: yesTrakia Journal of Sciences, 2019
The carotid body (CB) is a polymodal chemosensory organ that plays an essential role in initiating respiratory and cardiovascular adjustments to maintain blood gas homeostasis. It is strategically located at the carotid bifurcation.
N. Lazarov, D. Atanasova
doaj   +1 more source

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