TY - GEN AU - Busby,E C AU - Leistritz,D F AU - Abraham,R T AU - Karnitz,L M AU - Sarkaria,J N TI - The radiosensitizing agent 7-hydroxystaurosporine (UCN-01) inhibits the DNA damage checkpoint kinase hChk1 SN - 0008-5472 PY - 2000///0511 KW - Alkaloids KW - pharmacology KW - Antineoplastic Agents KW - Cell Cycle Proteins KW - metabolism KW - Checkpoint Kinase 1 KW - Checkpoint Kinase 2 KW - DNA Damage KW - drug effects KW - G2 Phase KW - Humans KW - Inhibitory Concentration 50 KW - K562 Cells KW - Models, Biological KW - Phosphorylation KW - Phosphoserine KW - Protein Kinase Inhibitors KW - Protein Kinases KW - Protein Serine-Threonine Kinases KW - antagonists & inhibitors KW - Radiation-Sensitizing Agents KW - Signal Transduction KW - Staurosporine KW - analogs & derivatives KW - cdc25 Phosphatases N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, P.H.S ER -