Metformin treatment restores the altered microvascular reactivity in neonatal streptozotocin-induced diabetic rats increasing NOS activity, but not NOS expression - Sartoretto, Juliano Luiz; Melo, Gessilda de Alcantara Nogueira; Carvalho, Maria Helena Catelli de; Nigro, Dorothy; Passaglia, Rita de Cassia Aleixo Tostes; Scavone, Cristoforo; Cuman, Roberto Kenji Nakamura; Fortes, Zuleica Bruno (Life Sciences, 2005)