Publications by authors named "R Loona"

Objective: To compare the cardiopulmonary and peripheral circulatory effects of the nonselective nitric oxide synthase (NOS) inhibitor NG-nitro-L-arginine methyl ester (L-NAME) to the more selective inducible NOS inhibitor S-methylisothiourea (SMT) and to phenylephrine (PE) in endotoxic and normal swine.

Design: Prospective, randomized, unblinded study.

Setting: Research laboratory of academic medical center.

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Background: Mice, transgenic for HIV-1 genes, have been demonstrated to develop renal lesions mimicking HIV-associated nephropathy. Focal glomerulosclerosis (FGS) has been reported to be the predominant glomerular lesion in these animals. In the other models of FGS, the accumulation of mesangial matrix and mesangial cell proliferation have been shown to be the preceding abnormalities.

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Migration of monocytes into the subendothelial space of the aorta has been considered to be an important event in the development of atherosclerosis. Because hypertension is commonly associated with atherosclerosis, we studied the effect of applied pressure on the migration of monocytes. Direct applied pressure increased the migration (P < .

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