Now showing items 1-4 of 4

    • EFFECTS of ENDOTHELIN-1 ON the ISOLATED GUINEA-PIG ILEUM - ROLE of NA+ IONS 

      Miasiro, N.; Paiva, ACM; Miasiro, N.; Paiva, ACM (Springer, 1990-12-01)
      Endothelin-1 induced an unusual transient biphasic effect (relaxation followed by contraction) in the isolated guinea-pig ileum. the contractile component of the response was concentration-dependent in the dose range ...

    • ENDOTHELIN (16-21) - BIPHASIC EFFECT AND NO DESENSITIZATION ON THE GUINEA-PIG ISOLATED ILEUM 

      Miasiro, N.; Nakaie, Clovis Ryuichi [UNIFESP]; Paiva, Antonio Cechelli de Mattos [UNIFESP] (Stockton Press, 1993-05-01)
      1 In the guinea-pig ileum the C-terminal hexapeptide of the endothelins, endothelin (16-21), induced a biphasic effect (relaxation followed by contraction) qualitatively similar to that seen in the responses to endothelins ...

    • ROLE of NA+ and PROTEIN-KINASE-C in ANGIOTENSIN DESENSITIZATION and TACHYPHYLAXIS in the GUINEA-PIG ILEUM 

      Shimuta, S. I.; Kanashiro, C. A.; Ferreira, A. T.; Oshiro, MEM; Paiva, T. B.; Paiva, ACM (Springer, 1993-04-01)
      Simultaneous recordings of the tension and intracellular Ca2+ concentration of guinea-pig ileum longitudinal smooth muscle strips, as well as Na-24+ and Ca-45(2+) influx measurements in cultured myocytes from the same ...

    • Role of Na+/Ca++ exchange in the relaxant effect of sodium taurocholate on the guinea-pig ileum smooth muscle 

      Romero, Fernando [UNIFESP]; Frediani-Neto, Eugenio [UNIFESP]; Paiva, Therezinha Bandiera [UNIFESP]; Paiva, Antonio Cechelli de Mattos [UNIFESP] (Springer, 1993-09-01)
      Sodium taurocholate (NaTC), at concentrations below the critical micellar concentration, caused a transient relaxation of isolated guinea-pig ileum smooth muscle strips. The relaxation was not inhibited by previous incubation ...