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2009 NOV 16 ... aortoiliac and iliac artery aneurysms that commonly occur in patients with abdominal aortic aneurysms (AAA). Aneurysms are bulges in the walls of the major arteries that left ... stability and the force needed to open the lumen of the graft during deployment. Nitinol rings located at the proximal end of the graft and within the side branch help preserve lumen ...
2009 NOV 9 ... (AhR(-/-)) have impaired angiogenesis in vivo that compromises tumor xenograft growth. Aortic rings emigration experiments and RNA interference indicated that AhR(-/-) endothelial cells ...
2009 NOV 12 ... model in which the coding region of Cx43 was replaced by that of connexin 32 (Cx32). Aortic rings were placed in organ baths containing a Krebs solution oxygenated at 37 degrees C (pH ...
2009 NOV 9 ... (LVH). Vascular function, superoxide (O-2(-.)) production and structure were studied in aortic rings. Lipid peroxidation was measured in plasma (thiobarbituric acid reactive substances ...
2009 NOV 16 ... aortic smooth muscle cells (IC50 = 13 nM) and 5-HT-mediated vasoconstriction in rabbit aortic rings. Oral administration of APD791 to dogs resulted in acute (1-h) and subchronic (10-day) ...
2009 NOV 16 ... 2 diabetes mellitus on IGF-I actions at a whole-body level and in the vasculature. In aortic rings IGF-I blunted phenylephrine-mediated vasoconstriction and relaxed rings preconstricted ...
2009 OCT 5 ... "The circumference of the aortic annulus adjusts proportionally with changes in left ventricular volume. These ... investigated the impact of circumferential and partial circumference prosthetic mitral rings on aortomitral apparatus function. Forty patients who underwent coronary artery bypass ...
2009 OCT 12 ... research published in the Journal of Thoracic and Cardiovascular Surgery, "Dystrophic aortic insufficiency is characterized by dilation of the aortic annular base and sinotubular ... properties of the device were tested in vitro and in vivo in an ovine model. Expansible rings were composed of an elastomer core covered by polyester fabric. After in vitro analysis ...
2009 NOV 9 ... (p < 0.05) in 5HPO and 10HPO groups, with the 10HPO group showing higher values. Aortic rings from animals fed with heated oil showed diminished relaxation in response to ...
2009 NOV 9 ... has highlighted less well-known components of the CCS, including tricuspid, mitral and aortic rings and even a third (retro-aortic) node. These additional tissues do not participate in the ...
2009 OCT 5 ... pain sensitivity and also ameliorated the enhanced contractile responsiveness of GK rat aortic rings to phenylephrine. In addition, in mildronate-treated hearts, the necrosis zone following ...
2009 NOV 16 ... protein kinase B/Akt. Vasoconstrictive response to agonist stimulation was impaired in aortic rings isolated from smLrp1(-/-) mice. Injury-induced neointimal hyperplasia was significantly ...
2009 OCT 5 ... vasorelaxation," scientists in Wales report. "Experimental approach: Aortic rings were treated with pharmacological agents and exposed to hypoxia (< 1% O-2). Following ...
2009 NOV 23 ... "The aim of this study was to examine the effects of leptin on aortic rings with and without endothelium isolated from streptozotocin (STZ)induced diabetic and ...
2009 OCT 5 ... serum from caveolin-deficient mice and exogenous nitrite exert proangiogenic effects on aortic explants cultured in a three-dimensional collagen matrix. We identified a higher ... the failure to reproduce the proangiogenic effects of nitrite on eNOS-deficient aorta rings and endothelial cells. Finally, in a mouse tumor model, we documented the higher nitrite ...
2009 NOV 1 ... activation of MMP-2, MMP-9, and membrane type-1 MMP (MT1-MMP)." "Thoracic aortic rings harvested from transgenic reporter mice containing the MMP-2, MMP-9, or MT1-MMP promoter ...
2009 OCT 5 ... by regular CCl(4) exposure. Age-matched rats (n=15) served as controls. Contractility of aortic rings was measured by myography. Protein expressions and phosphorylations were assessed by ...
2009 NOV 16 ... importance of HBOC-201-dependent nitrite reduction was demonstrated using isolated aortic rings and a murine model of trauma, haemorrhage and resuscitation. In the former, HBOC-201 ...
