Results 11 to 20 of about 16,610,270 (218)

Asymptomatic Glomus Tumor of the Mediastinum [PDF]

open access: yesCase Reports in Surgery, 2015
Glomus tumors are rare benign neoplasms that predominate in limbs. Infrequently, they can occur in a wide anatomic distribution, to include sites not known to contain glomus cells.
Meletios Kanakis   +3 more
doaj   +2 more sources

Rotenone selectively occludes sensitivity to hypoxia in rat carotid body glomus cells [PDF]

open access: yesJournal of Physiology, 2003
Carotid body glomus cells release transmitters in response to hypoxia due to the increase of excitability resulting from inhibition of O2 ‐regulated K+ channels. However, the mechanisms involved in the detection of changes of O2 tension are unknown.
Patricia Ortega-Sáenz   +3 more
semanticscholar   +2 more sources

Hypoxia inducible factor-dependent upregulation of Agrp in glomus type I cells of the carotid body [PDF]

open access: yesMolecular Metabolism
Agouti-related peptide (AgRP) is a well-established potent orexigenic peptide primarily expressed in hypothalamic neurons. Nevertheless, the expression and functional significance of extrahypothalamic AgRP remain poorly understood.
Luis Leon-Mercado   +7 more
doaj   +2 more sources

A painless glomus tumor: a case report

open access: yesJournal of Medical Case Reports, 2018
Background Glomus tumor is a benign and vascular hamartoma that originates from the neuromyoarterial cells of the normal glomus apparatus in the reticular dermis. The etiology of glomus tumors is unknown.
Ouiame EL Jouari   +5 more
doaj   +2 more sources

Upper arm glomus tumor

open access: yesRadiology Case Reports
Upper arm glomus tumors are uncommon, benign vascular growths originating from skin glomus bodies. They typically cause severe, paroxysmal pain triggered by cold, pressure, or touch.
Ghazaleh Jamalipour Soufi   +2 more
doaj   +2 more sources

Cytodiagnosis of glomus tumor

open access: yesJournal of Cytology, 2010
Glomus tumors are uncommon, with an estimated incidence of 1.6%. Cytological descriptions of this tumor are few. We report a 15-year-old boy presenting with a painful subungual swelling.
Mukherjee Sumana   +3 more
doaj   +2 more sources

Revealing natural relationships among arbuscular mycorrhizal fungi: culture line BEG47 represents Diversispora epigaea, not Glomus versiforme [PDF]

open access: yes, 2011
Background: Understanding the mechanisms underlying biological phenomena, such as evolutionarily conservative trait inheritance, is predicated on knowledge of the natural relationships among organisms.
Schüssler, Arthur   +8 more
core   +1 more source

The importance of sucrose synthase for AM symbiosis in maize, in pea and in Medicago [PDF]

open access: yes, 2002
The arbuscular mycorrhiza (AM) is probably the most widespread symbiotic associations on earth, occurring in the roots of about 90 % of the land plant species. The fungal partners are soil-borne fungi of the order Glomales in the phylum of Glomero.
Corbière, Hélène Louise Françoise
core   +1 more source

Ammonium transporters in grasses : molecular and functional characterization with special reference to the arbuscular mycorrhizal symbiosis [PDF]

open access: yes, 2013
Most herbaceous plants live in symbiosis with arbuscular mycorrhizal (AM) fungi. AM fungi colonize the roots of their host plant symbionts and provide them with mineral nutrients, especially phosphorus (P) and nitrogen (N) and receive, in exchange ...
Koegel, Sally
core   +1 more source

Molecular markers from the mitochondrial genome of arbuscular mycorrhizal fungi (Glomeromycota) : evolutionary dynamics and application [PDF]

open access: yes, 2010
The arbuscular mycorrhizal fungi (AMF) are obligate biotrophic symbionts with a key role in ecosystem functioning by their main contribution to plant mineral nutrient uptake. A fragment of the mitochondrial large subunit gene of ribosomal RNA (mtLSU) has
Thiéry, Odile
core   +1 more source

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