tokens: Herein PPARgamma , liganded by either natural ( 15d-PGJ ( 2 ) and PGD ( 2 ) ) or synthetic ligands ( BRL49653 and troglitazone ) , selectively inhibited expression of the cyclin D1 gene .
folded_tokens: herein ppargamma , ligand by either natural ( 15d-pgj ( 2 ) and pgd ( 2 ) ) or synthetic ligand ( brl49653 and troglitazone ) , selectively inhibit expression of the cyclin d1 gene .