PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 19304526-5 2009 The RT-PCR results showed that celecoxib significantly down-regulated the expression of VEGF-C mRNA, but produced a weak effect on COX-2 mRNA expression. Celecoxib 31-40 vascular endothelial growth factor C Homo sapiens 88-94