Zobrazeno 1 - 10
of 36
pro vyhledávání: '"Susan E Greer"'
Autor:
Monte A. Greer, Miroslava Najvirtová, Lahim Baqi, Susan E. Greer, Vladimír Štrbák, Július Benický
Publikováno v:
Cellular Physiology and Biochemistry. 13:113-122
Cell swelling causes an immediate secretory response in various cell types. Induced secretion possesses some unique features suggesting the involvement of a specific signal transduction pathway. The effect of 10-20 microM GdCl3, 100 microM HgCl2, 1-1
Publikováno v:
Environmental Health Perspectives
Application of a sensitive new detection method has revealed widespread perchlorate contamination of groundwater in the southwestern United States, typically at 0.005-0.020 mg/L (5-20 ppb). Perchlorate is a competitive inhibitor of the process by whi
Publikováno v:
American Journal of Physiology-Endocrinology and Metabolism. 266:E39-E43
All four different K(+)-channel blockers [tetraethylammonium (TEA), a nonselective K(+)-channel blocker; tolbutamide, an ATP-sensitive K(+)-channel blocker; quinine and 4-aminopyridine, both primarily voltage-dependent K(+)-channel blockers] stimulat
Publikováno v:
Life Sciences. 55:847-853
Tolbutamide is an important member of the sulfonylureas, drugs which stimulate secretion of several hormones, including insulin and prolactin (PRL), through a mechanism postulated to involve blocking ATP-sensitive K + channels. In the present study,
Publikováno v:
Cell Calcium. 14:219-226
In normal anterior pituitary cells adenosine 3′,5′-cyclic monophosphate (cAMP)-mediated prolactin (PRL) secretion requires Ca 2+ influx. However, the role of Ca 2+ in cAMP-induced secretion in the clonal rat pituitary tumor-derived GH 4 C 1 cells
Publikováno v:
Experimental Biology and Medicine. 198:612-619
Cell swelling produced by a variety of techniques is a potent stimulus intensity-related inducer of an immediate secretory burst of thyroid-stimulating hormone (TSH) and prolaction (PRL) secretion from anterior pituitary cells. A 2-min "square wave"
Autor:
Vladimir, Strbák, Julius, Benicky, Susan E, Greer, Zuzana, Bacova, Miroslava, Najvirtova, Monte A, Greer
Publikováno v:
Advances in experimental medicine and biology. 559
Cell volume changes induced in various ways (anisosmotic environment, hormones, oxidative stress, substrate uptake) are an integral part of a signal transduction network regulating cell function. Cell swelling has received increasing attention as a s
Publikováno v:
Endocrinology. 127:3079-3086
Although acute exposure to ethanol has been reported to affect hormone secretion, the data are sometimes conflicting, and the mechanism of action of ethanol is unclear. We have examined in GH4C1 cells the effect of isotonic ethanol on cell volume mea
Publikováno v:
Acta Endocrinologica. 123:218-224
The mechanism by which 30% medium hyposmolarity induces PRL secretion by GH4C1 cells was compared with that induced by 100 nmol/l TRH or 30 mmol/l K+. Removing medium Ca2+, blocking Ca2+ channels with 50 μmol/l verapamil, or inhibiting calmodulin ac
Publikováno v:
Experimental Biology and Medicine. 193:203-209
Hyposmolar stimulation of thyroid-stimulating hormone, prolactin, and luteinizing hormone secretion by dispersed perifused rat pituitary cells was not depressed by removal of Ca2+ from the perifusion medium or by 0.1 mM colchicine, 20 microM cytochal