Research Topics
Genomes and GenesSpecies | K HagstromSummaryAffiliation: Princeton University Country: USA Publications
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Detail Information
Publications
A Polycomb and GAGA dependent silencer adjoins the Fab-7 boundary in the Drosophila bithorax complexK Hagstrom
Department of Molecular Biology, Princeton University, New Jersey 08544, USA
Genetics 146:1365-80. 1997..The iab-7 PRE silencer is contained within a 0.8-kb fragment that spans a nuclease hypersensitive site, and silencing appears to depend on the chromatin remodeling protein, the GAGA factor...
Remembrance of things past: maintaining gene expression patterns with altered chromatinK Hagstrom
Department of Molecular Biology, Princeton University, New Jersey 08544, USA
Curr Opin Genet Dev 7:814-21. 1997..These studies suggest that, after gene activity states are selected during development, maintenance protein complexes provide a molecular memory of those states by altering a local domain of chromatin structure...
The mcp element from the Drosophila melanogaster bithorax complex mediates long-distance regulatory interactionsM Muller
Department of Molecular Biology, Princeton University, Princeton, New Jersey 08540, USA
Genetics 153:1333-56. 1999..Finally, this pairing element can also mediate long-distance interactions between enhancers and promoters, activating mini-white expression...
Fab-7 functions as a chromatin domain boundary to ensure proper segment specification by the Drosophila bithorax complexK Hagstrom
Department of Molecular Biology, Princeton University, New Jersey 08544, USA
Genes Dev 10:3202-15. 1996..These results support the model that Fab-7 functions as a domain boundary within the context of the bithorax complex, making Fab-7 one of the first boundary elements that is known to have an essential function in vivo...
Genetic and molecular analysis of chromatin domainsJ Vazquez
Department of Molecular Biology, Princeton University, New Jersey 08544
Cold Spring Harb Symp Quant Biol 58:45-54. 1993
Chromatin domain boundaries in the Bithorax complexJ Mihaly
Department of Zoology and Animal Biology, University of Geneva, Switzerland
Cell Mol Life Sci 54:60-70. 1998..Although the mechanisms by which Fab-7 works as a domain boundary remain an open issue, we provide preliminary evidence that Fab-7 is not a mere insulator like scs or the reiterated binding site for the SU(HW) protein...
The Fab-8 boundary defines the distal limit of the bithorax complex iab-7 domain and insulates iab-7 from initiation elements and a PRE in the adjacent iab-8 domainS Barges
Department of Zoology and Animal Biology, University of Geneva, CH 1211 Geneva 4, Switzerland
Development 127:779-90. 2000..Fab-8 together with the previously identified Fab-7 boundary delimit the first genetically defined higher order domain in a multicellular eukaryote...
The iab-7 polycomb response element maps to a nucleosome-free region of chromatin and requires both GAGA and pleiohomeotic for silencing activityR K Mishra
Département de Zoologie et Biologie Animale, Universite de Geneve, 1211 Geneva 4, Switzerland
Mol Cell Biol 21:1311-8. 2001..We show that GAGA and Pho interact with these sequences in vitro and that the consensus binding sites for the two proteins are critical for the silencing activity of the iab-7 PRE in vivo...
