Zobrazeno 1 - 10
of 22
pro vyhledávání: '"A. O. Grassi de Gende"'
Publikováno v:
Journal of the Society for Gynecologic Investigation. 10:339-346
To identify K+ channels of smooth muscle of human umbilical artery using the patch-clamp technique and to study their effect on resting tone of umbilical artery rings.Whole-cell and single-channel patch-clamp recordings in enzymatically isolated smoo
Publikováno v:
Endothelium. 8:269-276
The effect of contractions elicited with ET1 and AVP after preincubating rat aortic and tail artery rings with a hyperinsulinemic dose (3 nM) of insulin were studied. Insulin preincubation (120 min), in the presence of 0.1 mM L-NAME, depressed contra
Publikováno v:
Canadian Journal of Physiology and Pharmacology. 76:1066-1071
Preincubation with physiological concentrations of insulin affects contractile reactivity of isolated smooth muscle cells. We studied the effects of insulin on intact aortic rings of Wistar rats preincubated 1-2 h with 240 pM (I1) and 960 pM (I2) ins
Autor:
A. O. Grassi De Gende, A. Consolini
Publikováno v:
Archives Internationales de Physiologie, de Biochimie et de Biophysique. 102:27-31
The effects of varying the extracellular concentrations of Na and Ca ([Na]o and [Ca]o) on both, the spontaneous beating and the negative chronotropic action of verapamil, were studied in the isolated rat atria. Basal frequency (BF) evaluated by surfa
Publikováno v:
Archives Internationales de Physiologie, de Biochimie et de Biophysique. 101:17-20
The active Ca2+ transport and the kinetics of Ca2+ efflux in sarcoplasmic reticulum (SR) of skinned aortic smooth muscle cells are compared with those in SR of skinned ventricular muscle cells. 45Ca uptake was measured at pCa 6.6 in the presence of 1
Autor:
Jesica Raingo, Verónica Milesi, Nora Sanz, Juan Tommasi, Angela O. Grassi de Gende, Alejandro Rebolledo
Publikováno v:
Life sciences. 77(16)
In vascular smooth muscle cells, different types of K+ channels participate in the regulation of membrane potential and consequently in the contractile behavior of the vessel. There is little information about the properties and role of K+ channels i
Autor:
A. O. Grassi de Gende, Jesica Raingo, G. J. Rinaldi, Verónica Milesi, Alejandro Rebolledo, A. Gómez Alvis
Publikováno v:
Endothelium : journal of endothelial cell research. 8(4)
In the present work, we studied the possible mechanisms involved in the insulin-induced acceleration of ET1 contractions. We observed a shortening of the half-life needed to achieve maximal developed force (t(1/2)) at 10(-7) M ET1 in rat aortic rings
Publikováno v:
SEDICI (UNLP)
Universidad Nacional de La Plata
instacron:UNLP
Universidad Nacional de La Plata
instacron:UNLP
Rat atria is richly innervated by sensory nerve fibers that release CGRP when stimulated either by capsaicin or acid pH. We studied the physiological relevance of acid pH-induced CGRP release on changes in atrial contractility and relaxation produced
Autor:
V, Milesi, A, Rebolledo, A, Gómez Alvis, N, Sanz, J, Tommasi, A, Drago, J, Raingo, G J, Rinaldi, A O, Grassi de Gende
Publikováno v:
Medicina. 61(4)
The human saphenous vein (HSV) is currently used as a graft in coronary revascularization as well as in some other vascular beds, namely those of the inferior limbs. Since a significant proportion of HSV grafts develop stenosis, many studies have foc
Autor:
Alicia Gomez Alvis, Verónica Milesi, Angela O. Grassi de Gende, Jesica Raingo, Alejandro Rebolledo
Publikováno v:
Biochemical and biophysical research communications. 282(4)
The effects of capsaicin, the active principle of hot pepper genus Capsicum, were studied on voltage-activated, tetrodotoxin-sensitive Na+ currents in isolated rat atrial cells using the patch clamp technique in the whole-cell configuration. 0.4 and