Results 11 to 20 of about 15,801 (196)

The hemodynamically-regulated vascular microenvironment promotes migration of the steroidogenic tissue during its interaction with chromaffin cells in the zebrafish embryo. [PDF]

open access: yesPLoS ONE, 2014
BACKGROUND: While the endothelium-organ interaction is critical for regulating cellular behaviors during development and disease, the role of blood flow in these processes is only partially understood.
Chih-Wei Chou   +3 more
doaj   +1 more source

Exocytosis: The Chromaffin Cell As a Model System [PDF]

open access: yesAnnals of the New York Academy of Sciences, 2002
Abstract: Neurons and neuroendocrine cells release transmitters and hormones by exocytosis of secrctory vesicles or granules. Among the cell models that have provided insight into the molecular machinery underlying the successive steps of exocytosis, adrenal chromaffin cells have taken a prominent place.
Bader, Marie-France   +3 more
openaire   +3 more sources

Paragangliomas en mediastino medio: revisión de 2 casos

open access: yesCirugía Cardiovascular, 2023
Resumen: Los paragangliomas son tumores neuroendocrinos que derivan de células cromafines del sistema simpático extra-adrenal y la localización de estas lesiones en el mediastino medio es muy infrecuente.Se exponen 2 casos clínicos de pacientes con ...
Alejandro Torres-Serna   +4 more
doaj   +1 more source

Pheochromocytoma an Adrenaline Addict - A Case Report [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2013
Pheochromocytomas are rare catecholamine secreting neuroendocrine tumours arising from chromaffin cells of the sympathetic nervous system in the adrenal medulla or extra-adrenal paraganglia.
Safiya I. Shaikh   +2 more
doaj   +1 more source

Low number of neurosecretory vesicles in neuroblastoma impairs massive catecholamine release and prevents hypertension

open access: yesFrontiers in Endocrinology, 2022
IntroductionNeuroblastoma (NB) is a pediatric cancer of the developing sympathetic nervous system. It produces and releases metanephrines, which are used as biomarkers for diagnosis in plasma and urine. However, plasma catecholamine concentrations remain
Annick Mühlethaler-Mottet   +11 more
doaj   +1 more source

Urinary bladder pheochromocytoma managed with TURBT. Case report and review of literature

open access: yesUrology Case Reports, 2020
Bladder pheochromocytomas are rare catecholamine-secreting tumours of chromaffin cells. Sympathetic system stimulation due to Catecholamine over secretion during micturation is the most common presentation. Unsuspected bladder pheochromocytoma can result
Hassan Alkhatatbeh   +3 more
doaj   +1 more source

Bovine Chromaffin Cells for CNS Transplantation do not Elicit Xenogeneic T Cell Proliferative Responses in Vitro

open access: yesCell Transplantation, 1996
Adrenal chromaffin cells have been utilized for several neural grafting applications, but limitations in allogeneic donor availability and dangers inherent in auto-grafting limit the widespread use of this approach clinically.
Kimberly A. Czech   +3 more
doaj   +1 more source

Short-Term Immunosuppression Enhances Long-Term Survival of Bovine Chromaffin Cell Xenografts in Rat Cns

open access: yesCell Transplantation, 1992
Xenogeneic donors, a largely untapped resource, would solve many of the problems associated with the limited availability of human donor tissue for neural transplantation.
John D. Ortega   +2 more
doaj   +1 more source

Non-Functional Paraganglioma of the Urinary Bladder Treated by Transurethral Resection: Report of Two Cases [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2016
Paraganglioma of the urinary bladder is a rare tumour derived from chromaffin tissue of the sympathetic nervous system. Paraganglioma of the urinary bladder especially the non-functional type is often misdiagnosed as urothelial cancer.
RICHA KATIYAR   +4 more
doaj   +1 more source

Platelet granule exocytosis: A comparison with chromaffin cells

open access: yesFrontiers in Endocrinology, 2013
The rapid secretion of bioactive amines from chromaffin cells constitutes an important component of the fight or flight response of mammals to stress.
Jennifer eFitch-Tewfik   +1 more
doaj   +1 more source

Home - About - Disclaimer - Privacy