PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 18593937-3 2008 Our results revealed that treatment with cell permeable cGMP derivatives, or the cGMP phosphodiesterase inhibitor sulindac sulfone (exisulind, aptosyn, hereafter called exisulind) led to increased expression of the tumor suppressor proteins p21(CIP1), p27(KIP1), and Histidine triad protein 1 (HINT1), and their corresponding mRNAs. sulindac sulfone 114-130 cyclin dependent kinase inhibitor 1B Homo sapiens 256-260