PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 15897898-5 2005 The inducible expression of mdig could be observed in A549 cells exposed to silica particles in a time-dependent manner. Silicon Dioxide 76-82 ribosomal oxygenase 2 Homo sapiens 28-32 15897898-9 2005 Silencing mdig mRNA expression in A549 lung cancer cells by siRNA-mediated RNA interference inhibits cell proliferation and sensitizes the cells to silica-induced cytotoxicity. Silicon Dioxide 148-154 ribosomal oxygenase 2 Homo sapiens 10-14