Close encounters between active genes in the nucleus
Department of Cell and Developmental Biology, University of Illinois at Urbana-Champaign, 601 South Goodwin Avenue, Urbana, IL 61801, USA
Genome Biology 2005, 6:237 doi:10.1186/gb-2005-6-11-237
Published: 19 October 2005Abstract
A recent paper demonstrates that coregulated genes on different chromosomes show surprisingly high frequencies of colocalization within the nucleus; this complements similar results found previously for genes localized tens of megabases apart on a single chromosome. Colocalization could be related to the earlier observation of active genes associating with foci where RNA polymerase II is concentrated.



