Etsuko Ishikawa

C421A polymorphism in the human breast cancer resistance protein gene is associated with low expression of Q141K protein and low-level drug resistance.

Yasuo Imai, Minoru Nakane, Kumie Kage et al. · PubMed · 2002 · 441 citations

Breast Oncology, C421a Polymorphism, Pathology +18

Dominant‐negative inhibition of breast cancer resistance protein as drug efflux pump through the inhibition of S‐S dependent homodimerization

Kumie Kage, Satomi Tsukahara, Tomomi Sugiyama et al. · International Journal of Cancer · 2001 · 290 citations · Full text

Breast Cancer Resistance Protein Exports Sulfated Estrogens but Not Free Estrogens

Yasuo Imai, Sakiyo Asada, Satomi Tsukahara et al. · Molecular Pharmacology · 2003 · 235 citations

Gefitinib reverses breast cancer resistance protein–mediated drug resistance

Kae Yanase, Satomi Tsukahara, Sakiyo Asada et al. · Molecular Cancer Therapeutics · 2004 · 192 citations · Full text

Gefitinib Sensitivity, Oncology, Breast Oncology +14

Estrogen-Mediated Post transcriptional Down-regulation of Breast Cancer Resistance Protein/ABCG2

Yasuo Imai, Etsuko Ishikawa, Sakiyo Asada et al. · Cancer Research · 2005 · 168 citations · Full text

Mcf-7/bcrp Cells, Transcriptional Regulation, Breast Oncology +13