PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 26917208-0 2016 Activity of ABCG2 Is Regulated by Its Expression and Localization in DHT and Cyclopamine-Treated Breast Cancer Cells. cyclopamine 77-88 ATP binding cassette subfamily G member 2 (Junior blood group) Homo sapiens 12-17 26917208-2 2016 In this study, gene expression analysis identified that treatment of the MCF-7 and T-47D breast cancer cell lines with the androgen, 5alpha-dihydrotestosterone (DHT), and the Hedgehog signaling inhibitor, cyclopamine downregulated ABCG2 mRNA levels. cyclopamine 205-216 ATP binding cassette subfamily G member 2 (Junior blood group) Homo sapiens 231-236 26917208-5 2016 In contrast, cyclopamine, which did not alter ABCG2 protein levels, induced accumulation of ABCG2 in cytoplasmic vesicles, reducing its localization in cell-to-cell junction complexes. cyclopamine 13-24 ATP binding cassette subfamily G member 2 (Junior blood group) Homo sapiens 92-97 26917208-6 2016 The reduced localization of ABCG2 at the plasma membrane of MCF-7 cells was associated with decreased efflux of the ABCG2 substrate, mitoxantrone, and increased sensitivity of cyclopamine-treated cultures to the cytotoxic effects of mitoxantrone. cyclopamine 176-187 ATP binding cassette subfamily G member 2 (Junior blood group) Homo sapiens 28-33 26917208-7 2016 Together, these findings indicate that DHT and cyclopamine reduce ABCG2 activity in breast cancer cells by distinct mechanisms, providing evidence to advocate the adjunct use of analogous pharmaceutics to increase or prolong the efficacy of breast cancer treatments. cyclopamine 47-58 ATP binding cassette subfamily G member 2 (Junior blood group) Homo sapiens 66-71 22923052-7 2012 Cyclopamine reversed chemoresistance to gemcitabine, resulting in decreased expression of ABCG2 in PANC-1 tumorspheres. cyclopamine 0-11 ATP binding cassette subfamily G member 2 (Junior blood group) Homo sapiens 102-107 22428030-6 2012 Finally, we show that the H460 SP cells preferentially express ABCG2 as well as SMO, a critical mediator of the Hedgehog (HH) signaling, which seems to play an important role in H460 lung cancer cells as its blockage using Cyclopamine greatly inhibits cell-cycle progression. cyclopamine 223-234 ATP binding cassette subfamily G member 2 (Junior blood group) Homo sapiens 63-68 21774076-4 2011 In addition, cyclopamine is able to modulate, along with oxysterols and other products, the ABCG2 transporter by increasing Ho342 and mitoxantrone uptake. cyclopamine 13-24 ATP binding cassette subfamily G member 2 (Junior blood group) Homo sapiens 92-97 21625222-11 2011 Finally, functional inhibition of ABCG2 drug efflux activity with fumitremorgin C or inhibition of Hh signaling with cyclopamine-KAAD abrogated the stroma-induced chemotolerance suggesting that targeting ABCG2 and Hh signaling may have therapeutic value in overcoming chemoresistance in DLBCL. cyclopamine 117-128 ATP binding cassette subfamily G member 2 (Junior blood group) Homo sapiens 204-209