PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 17192185-0 2006 Up-regulation of HLA class-I antigen expression and antigen-specific CTL response in cervical cancer cells by the demethylating agent hydralazine and the histone deacetylase inhibitor valproic acid. Hydralazine 134-145 MHC class I polypeptide-related sequence A Homo sapiens 17-36 22576685-5 2012 Both VPA and hydralazine increased the expression of cell-surface MICA and B in osteosarcoma cells, and their combination induced a greater increase in their expression. Hydralazine 13-24 MHC class I polypeptide-related sequence A Homo sapiens 66-70 21805029-6 2011 The results show that hydralazine and valproic acid not only increase the expression of MICA and MICB ligands of target cells, but also reduce their shedding to the supernatant. Hydralazine 22-33 MHC class I polypeptide-related sequence A Homo sapiens 88-92 21805029-9 2011 In conclusion, our results demonstrate the ability of hydralazine and valproate to increase the NK activity against epithelial cancer cell lines and suggest that these drugs could reduce the levels of soluble MICA and MICB helping in avoiding tumor-induced suppression of NK cytotoxicity against the tumor. Hydralazine 54-65 MHC class I polypeptide-related sequence A Homo sapiens 209-213