TY - JOUR A1 - Preiser, J. C. A1 - Schmartz, D. A1 - Van der Linden, P. A1 - Content, J. A1 - Vanden Bussche, P. A1 - Buurman, W. A1 - Sebald, Werner A1 - Dupont, E. A1 - Pinsky, M. R. A1 - Vincent, J. L. T1 - Interleukin-6 administration has no acute hemodynamic or hematologic effect in the dog N2 - To investigate the possible hemodynamic efl'ects of interleukin-6 (IL-6), a single dose of 15 mcg/kg of recombinant IL-6 isolated from Escherichia coli was injected intravenously in six pentobarbital-anesthetized dogs. After 30 min, saline infusion was performed to maintain the - pulmonary artery balloon-occluded pressure at baseline Ievel. The animals were observed for up to 5 hours. No other hemodynamic alteration was observed than a gradual decline in cardiac output attributed to anesthesia. Hematologic variables, blood glucose, and total serum proteins were also constant. IL-6 levels were markedly elevated in the blood, bot no tumor necrosis factor activity was detected. Thus a primary role for IL-6 in the early cardiovascular alterations associated with septic shock seems unlikely. KW - Biochemie Y1 - 1991 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-62511 ER -