passages.id: split_5_test_2867_passage
passages.type: progene_text
passages.text: To evaluate the cytokine phenotype of heterozygosity for the 32 deletion , we studied the endotoxin - stimulated release of tumor necrosis factor - alpha , Interleukin ( IL ) - 6 , IL-8 , IL-10 , and IL-12 in whole blood ex - vivo of healthy volunteers and patients undergoing elective cardiac bypass surgery .