PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 25726084-4 2015 In this study, we investigated the mechanism of MDR in RPMI8226/VCR cells, and found that RPMI8226/VCR cells exhibit increased levels of activated ERK1/2, Akt, and NF-kappaB, while the levels of activated mTOR, p38MAPK, and JNK do not differ between RPMI8226/VCR cells and their vincristine-susceptible counterparts. rpmi8226 90-98 nuclear factor kappa B subunit 1 Homo sapiens 164-173 25726084-5 2015 In addition, the inhibition of ERK1/2, Akt, or NF-kappaB by inhibitors reversed the drug-resistance of RPMI8226/VCR cells via the suppression of survivin expression, but did not affect MDR1 expression; RNA silencing of survivin expression completely reversed vincristine resistance, while MDR1 silencing only weakly suppressed vincristine resistance in RPMI8226/VCR cells. rpmi8226 103-111 nuclear factor kappa B subunit 1 Homo sapiens 47-56