Results 41 to 50 of about 297,393 (251)
Neural cell adhesion molecules in rat endocrine tissues and tumor cells: distribution and molecular analysis [PDF]
The adhesive properties of neural cell adhesion molecules (NCAMs) can be modified by alternative splicing of the primary transcript or posttranslational modifications.
Barthels, D.+5 more
core +1 more source
Adrenal pheochromocytoma incidentally discovered in a patient with parkinsonism [PDF]
To evaluate the diagnostic route of pheochromocytoma (PHEO) in a patient under dopaminergic treatment. A 70-year-old man with Parkinsonism and under treatment with levodopa and carbidopa came to our observation for evaluation of arterial hypertension and
Claudio Letizia+7 more
core +1 more source
SECRETION AND ENDOCYTOSIS IN INSULIN-STIMULATED RAT ADRENAL MEDULLA CELLS
Insulin was used to deplete the adrenalin stores of rat adrenal medulla cells. Release of secretion was observed to occur by exocytosis. In addition, during the stages of massive release of secretory granules, the insulin-treated preparations showed ...
S. Abrahams, E. Holtzman
semanticscholar +1 more source
Avian adrenal medulla : cytomorphology and function [PDF]
The purpose of this review is to explore the world literature on the avian adrenal medulla from the last 20 years. Unlike the mammalian adrenal medulla, the adrenal gland in birds has chromaffin cells mixed with cortical cells.
Carmichael, Stephen W.+2 more
core +3 more sources
A rare case report of hypertrophic cardiomyopathy induced by catecholamine-producing tumor [PDF]
RATIONALE: Catecholamine-producing tumors are rare, occurring in less than 0.2% of patients with hypertension, but can have relevant cardiovascular morbidity and mortality. PATIENT CONCERNS: A 37-year-old woman presented with a history of dyspnea, chest
Bisogni, Valeria+12 more
core +1 more source
Homeostasis as the Mechanism of Evolution. [PDF]
Homeostasis is conventionally thought of merely as a synchronic (same time) servo-mechanism that maintains the status quo for organismal physiology. However, when seen from the perspective of developmental physiology, homeostasis is a robust, dynamic ...
Torday, John S
core +2 more sources
Transrectal ultrasonography of the adrenal glands in donkeys (Equus asinus) [PDF]
Little information is available for medical imaging in donkeys and no report about adrenal glands ultrasonography can be found in scientific literature. The feasibility of transrectal ultrasonography of the adrenal glands was tested on 30 healthy donkeys
Cerquetella, Matteo+6 more
core +1 more source
Effects of Monovalent and Divalent Cations on Ca2+ Fluxes Across Chromaffin Secretory Membrane Vesicles [PDF]
: Bovine chromaffin secretory vesicle ghosts loaded with Na+ were found to take up Ca2+ when incubated in K+ media or in sucrose media containing micromolar concentrations of free Ca2+. Li+- or choline+loaded ghosts did not take up Ca2+.
Baker P. F.+13 more
core +1 more source
Mammalian cells and tissues were found to have two pathways for the biosynthesis of tetrahydrobiopterin (BH4): (i) the conversion of GTP to BH4 by a methotrexate-insensitive de novo pathway, and (ii) the conversion of sepiapterin to BH4 by a pterin ...
C. A. Nichol+4 more
semanticscholar +1 more source