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:  Simultaneous exposure to PPAR - gamma ligands ( e . g . 15 - deoxy - Delta ( 12 , 14 ) - prostaglandin J ( 2 ) , troglitazone ) showed drastic inhibition of proliferation and significant decreases in cell viability .

SOLUTION: PPAR - gamma

PROBLEM:  A number of physiological and synthetic progestins were tested for their ability to compete with [ 3H ] dexamethasone for the binding to the glucocorticoid receptor of human mononuclear leukocytes and their ability to elicit glucocorticoid - like effects on the same cells .

SOLUTION: glucocorticoid receptor

PROBLEM:  TNF can induce cellular oxidative injury directly , and indirectly by inducing neutrophil chemotactic factor ( IL - 8 ) production by hepatocytes .

SOLUTION:
IL - 8