TASK DEFINITION: In this task, you are given a sentence. You are expected to recognize the name of gene or protein. Although there might be several correct answers, you need to write one of them.
PROBLEM: Direct and indirect signaling mechanisms , including NF - kappaB activation and cytokine synthesis , were analyzed .

SOLUTION: NF - kappaB

PROBLEM: NF - kappaB inhibition with N - acetylcysteine ameliorated the local inflammatory response .

SOLUTION: NF - kappaB

PROBLEM: The mechanism by which PPAR - gamma agonists induce cytotoxicity is via apoptosis , as shown by annexin V staining and as confirmed by DNA fragmentation detected using the TUNEL assay .

SOLUTION:
PPAR - gamma