Northern blot analysis as well as Ab blocking and cytokine secretion studies indicated that the induction of either endogenous TNF-alpha or IL-10 was not involved in the cooperativity , nor was an up-regulation of TNF-alpha receptors .
northern blot analysis as well as ab blocking and cytokine secretion studies indicated that the induction of either endogenous tnf-alpha or il-10 was not involved in the cooperativity , nor was an up-regulation of tnf-alpha receptors .
O O O O O O O O O B-protein_family_or_group O O O O O O O O B-protein_molecule B-protein_molecule O B-protein_molecule O O O O O O O O O O O O B-protein_molecule O O