Maria Regina de Freitas

Dioclein, a new nitric oxide- and endothelium-dependent vasodilator flavonoid

Virgı́nia S. Lemos, Maria Regina de Freitas, Bernard Müller et al. · European Journal of Pharmacology · 1999 · 53 citations

Inflammation, Anti-inflammatory, Medicine +7

Modification of Ca2+ Metabolism in the Rabbit Aorta as a Mechanism of Spasmolytic Action of Warifteine, a Bisbenzylisoquinoline Alkaloid Isolated from the Leaves of <i>Cissampelos sympodialis</i> Eichl. (Menispermaceae)

Maria Regina de Freitas, Steyner F. Côrtes, George Thomas et al. · Journal of Pharmacy and Pharmacology · 1996 · 45 citations

Bioorganic Chemistry, Secondary Metabolite, Experimental Pharmacology +24

Heterogeneity of endothelium-dependent vasorelaxation in conductance and resistance arteries from Lyon normotensive and hypertensive rats

Maria Regina de Freitas, Christa Schott, Catherine Corriu et al. · Journal of Hypertension · 2003 · 36 citations

Y27632, a Rho‐activated kinase inhibitor, normalizes dysregulation in alpha1‐adrenergic receptor‐induced contraction of Lyon hypertensive rat artery smooth muscle

Maria Regina de Freitas, Masumi Eto, Jason A. Kirkbride et al. · Fundamental and Clinical Pharmacology · 2009 · 17 citations · Full text

Mechanisms of the contractile effect of the hydroalcoholic extract of Cissampelos sympodialis Eichl. in the rat aorta

Maria Regina de Freitas, Virgı́nia S. Lemos, Cila E.G Queiroga et al. · Phytomedicine · 2000 · 10 citations

Medicine, Vascular Pharmacology, Physiology +5