Zobrazeno 1 - 10
of 72
pro vyhledávání: '"Silvia Bertuglia"'
Autor:
Silvia Bertuglia, Russel J. Reiter
Publikováno v:
Journal of Pineal Research. 46:307-313
Obstructive sleep apnea (OSA) causes intermittent hypoxia (IH) associated with hypertension, insulin resistance and a systemic inflammatory response. We evaluated the effects of melatonin on vasodilation, capillary perfusion in hamster cheek pouch an
Autor:
Silvia Bertuglia
Publikováno v:
American Journal of Physiology-Heart and Circulatory Physiology. 294:H1914-H1922
The microvascular function of nitric oxide (NO) during ischemia-reperfusion (I/R) in intermittent hypoxia (IH)-pretreated hamsters was analyzed using 20 mg/kg of the nonselective NO inhibitor Nω-nitro-l-arginine methyl ester (l-NAME) and 5 mg/kg of
Autor:
Silvia Bertuglia
Publikováno v:
Ultrasound in Medicine & Biology. 33:663-671
Recent studies show that low-intensity ultrasound (US) increases endothelial nitric oxide (NO) levels in different models both in vitro and in vivo. Ischemia-reperfusion (I/R) injury is characterized by endothelial cell dysfunction, mainly as a resul
Publikováno v:
Mathematics and Computers in Simulation. 73:175-182
In all higher organisms, oxygen transport from arterioles to the surrounding tissue is critical for survival. However, the exact nature of the transport of oxygen from the arteriole to the surrounding tissue remains shrouded in mystery, in part becau
Autor:
Silvia Bertuglia
Publikováno v:
Current Cardiology Reviews. 2:237-245
Publikováno v:
American Journal of Physiology-Heart and Circulatory Physiology. 291:H1536-H1544
Polyethylene glycol (PEG) has been shown to repair cell membranes and, thus, inhibit free radical production in in vitro and in vivo models. We hypothesized that PEG and newly developed organic nitrate forms of PEG (PEG-NO) could repair endothelial d
Autor:
Silvia Bertuglia
Publikováno v:
Critical Care Medicine. 33:2061-2067
OBJECTIVES We postulated that the increase in shear stress caused by microbubbles in the presence of low-intensity ultrasound increases vasodilation in ischemia/reperfusion. DESIGN Prospective, randomized, and blinded experimental study. SETTING Rese
Publikováno v:
Ultrasound in Medicine & Biology. 30:549-557
Diagnostic ultrasound (US) is reported to increase intracellular oxidative stress in vitro. Increased oxidative stress mediated ischemia-reperfusion injury in the microcirculation. To examine the effects of US in hamster cheek pouch microcirculation
Autor:
Silvia Bertuglia, Andrea Giusti
Publikováno v:
Microvascular Research. 64:56-64
P-selectin antibody has been shown to prevent microvascular damage after ischemia reperfusion (I/R). We investigated whether the treatment with anti-P-selectin would attenuate the decrease in capillary perfusion after glutathione (GSH) inhibition in
Autor:
Silvia Bertuglia
Publikováno v:
Microvascular Research. 61:56-63
We hypothesized that during severe hemodilution (SH), i.e., hemodilution beyond 50%, the reduced conditions of shear stress result in endothelium dysfunction and subsequent vasoconstriction. To evaluate the endothelial responses associated with the r