tokens: TNF-alpha induced a dose- and time dependent increase in cyclooxygenase-2 ( COX-2 ) expression and PGE2 formation in human NCI-H292 epithelial cells .
folded_tokens: tnf-alpha induce a dose-_NN and time dependent increase in cyclooxygenase-2 ( cox-2 ) expression and pge2 formation in human nci-h292 epithelial cell .