TY - GEN AU - Mensah-Osman,Edith J AU - Al-Katib,Ayad M AU - Wu,Hai-Young AU - Osman,Nadir I AU - Mohammad,Ramzi M TI - 2-[4-(7-chloro-2-quinoxalinyloxyphenoxy]-propionic acid (XK469), an inhibitor of topoisomerase (Topo) IIbeta, up-regulates Topo IIalpha and enhances Topo IIalpha-mediated cytotoxicity SN - 1535-7163 PY - 2003///0618 KW - Antigens, Neoplasm KW - Blotting, Western KW - Culture Media, Serum-Free KW - DNA KW - metabolism KW - DNA Topoisomerases, Type II KW - DNA-Binding Proteins KW - Enzyme Inhibitors KW - pharmacology KW - Etoposide KW - Humans KW - Immunohistochemistry KW - Leukemia, Lymphocytic, Chronic, B-Cell KW - blood KW - Microscopy, Confocal KW - Microscopy, Fluorescence KW - Neoplasm Transplantation KW - Protein Isoforms KW - Quinoxalines KW - Time Factors KW - Tumor Cells, Cultured KW - Up-Regulation KW - Waldenstrom Macroglobulinemia KW - drug therapy N1 - Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S ER -