PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 19752719-5 2009 Simultaneous exposure to lapatinib and caelyx in SkBr3 cell line produced an additive cytotoxic effect with dephosphorylation of HER2 and EGFR, an upregulation of p21, and an induction of apoptosis through dephosphorylation of BAD and caspase cleavage. liposomal doxorubicin 39-45 erb-b2 receptor tyrosine kinase 2 Homo sapiens 129-133 19752719-8 2009 Our data indicate that lapatinib used in combination with caelyx is active in HER2-expressing cells, probably because of lapatinib-induced dephosphorylation of the HER2-EGFR pathway, and also in non-HER2-expressing cells, possibly because lapatinib blocks efflux pump activity, increasing the length of time of intracellular exposure to caelyx and thereby increasing its cytotoxic effect. liposomal doxorubicin 58-64 erb-b2 receptor tyrosine kinase 2 Homo sapiens 78-82 19752719-8 2009 Our data indicate that lapatinib used in combination with caelyx is active in HER2-expressing cells, probably because of lapatinib-induced dephosphorylation of the HER2-EGFR pathway, and also in non-HER2-expressing cells, possibly because lapatinib blocks efflux pump activity, increasing the length of time of intracellular exposure to caelyx and thereby increasing its cytotoxic effect. liposomal doxorubicin 58-64 erb-b2 receptor tyrosine kinase 2 Homo sapiens 164-168 19752719-8 2009 Our data indicate that lapatinib used in combination with caelyx is active in HER2-expressing cells, probably because of lapatinib-induced dephosphorylation of the HER2-EGFR pathway, and also in non-HER2-expressing cells, possibly because lapatinib blocks efflux pump activity, increasing the length of time of intracellular exposure to caelyx and thereby increasing its cytotoxic effect. liposomal doxorubicin 58-64 erb-b2 receptor tyrosine kinase 2 Homo sapiens 164-168