Profiles of global gene expression in ionizing-radiation--damaged human diploid fibroblasts reveal synchronization behind the G1 checkpoint in a G0-like state of quiescence. - Zhou T; Chou JW; Simpson DA; Zhou Y; Mullen TE; Medeiros M; Bushel PR; Paules RS; Yang X; Hurban P; Lobenhofer EK; Kaufmann WK (Environmental Health Perspectives, 2006)