PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 20460504-0 2010 Tyrosine kinase inhibitor gefitinib enhances topotecan penetration of gliomas. Topotecan 45-54 TXK tyrosine kinase Homo sapiens 0-15 20460504-1 2010 Gefitinib, an epidermal growth factor receptor tyrosine kinase inhibitor, increases brain parenchymal extracellular fluid (ECF) accumulation of topotecan, a substrate of the ATP-binding cassette (ABC) transporters P-glycoprotein (Pgp/MDR-1) and breast cancer resistance protein (BCRP/ABCG2). Topotecan 144-153 TXK tyrosine kinase Homo sapiens 47-62