... Zarka V, Durand-Gasselin I, Monti G, Balabanian K,Garcia G, Capron F, Coulomb-Lhermine A, Marfaing-Koka A, Simonneau G, et al.: Chemokine RANTES in severe pulmonaryarterial hypertension. Am ... generation of the pro-inflammatory cytokines IL-1 and TNF in macrophagesexposed to lipopolysaccharide and attenuated the inflam-matory response to intratracheally administered lipopoly-saccharide ... washes, a conjugate of polyclonal IL-6 antibody and horseradish peroxidase wasadded and incubated for 2 h at room temperature. Afteraddition of a color reagent, absorbance was measured atTable...