PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 25469469-3 2014 In this study, we found that 1-methyl-4-phenylpyridinium (MPP+) treatment up-regulates the expression of GADD45alpha in both a time-dependent manner and a dose-dependent manner in human dopamine neuroblastoma M17 cells. 1-Methyl-4-phenylpyridinium 29-56 growth arrest and DNA damage inducible alpha Homo sapiens 105-116