Results: 4

Association between levobupivacaine and pancuronium. Interference in neuromuscular transmission and blockade in rats

Acta cir. bras; 31 (7), 2016
ABSTRACT PURPOSE: To evaluate the effects of levobupivacaine on neuromuscular transmission and neuromuscular blockade produced by pancuronium in vitro. METHODS: Thirty rats were distributed into groups (n = 5) according to the drug used alone or in combination: Group I - levobupivacaine (5 µg.mL-1); ...

Activation of group II metabotropic glutamate receptors blocks zinc release from hippocampal mossy fibers

Biol. Res; 47 (), 2014
BACKGROUND: The hippocampal CA3 area contains large amounts of vesicular zinc in the mossy fiber terminals which is released during synaptic activity, depending on presynaptic calcium. Another characteristic of these synapses is the presynaptic localization of high concentrations of group II metabotropic...

Efectos de la 17 alfa-hidroxi-progesterona sobre la transmission cortico-caudado en ratas
Effects of 17 alpha-hydroxy-progesterone on cortico-caudate transmission in rats

Acta cient. venez; 50 (4), 1999
Los efectos estrógenos y la progesterona en el control endocrino de las funciones sexuales son bien conocidos. Sin embargo, su papel en el control de áreas extrahipotalámicas ha sido poco estudiado. Trabajos previos realizados en nuestro laboratorio demuestran que el 17 Beta-Estradiol tiene un efecto ...