NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Series GSE6666 Query DataSets for GSE6666
Status Public on May 16, 2007
Title Ratios for G1 arrested cells (Agilent array)
Organism Saccharomyces cerevisiae
Experiment type Genome binding/occupancy profiling by genome tiling array
Summary Chromatin plays roles in processes governed by different time scales. To assay the dynamic behaviour of chromatin in living cells, we used genomic tiling arrays to measure histone H3 turnover in G1-arrested S. cerevisiae at single-nucleosome resolution over 4% of the genome, and over the entire genome at lower (~265 bp) resolution. We find that nucleosomes at promoters are replaced more rapidly than at coding regions, and that replacement rates over coding regions correlate with polymerase density. In addition, rapid histone turnover is found at known chromatin boundary elements. These results suggest that rapid histone turnover serves to functionally separate chromatin domains and prevent spread of histone states.
Keywords: Chip-chip, time course, histone turnover
 
Overall design Ratios between Gal-induced H3-Flag and constitutive H3-Myc at 4 time points for G1-arrested yeast. Hybridization to 44K Agilent arrays covering the yeast genome at ~265bp-resolution.
 
Contributor(s) Dion MF, Kaplan T, Kim M, Buratowski S, Friedman N, Rando OJ
Citation(s) 17347438
Submission date Jan 06, 2007
Last update date Mar 17, 2012
Contact name Tommy Kaplan
E-mail(s) [email protected]
Organization name Hebrew University
Department School of Computer Science and Engineering
Street address Givat Ram Campus
City Jerusalem
ZIP/Postal code 91904
Country Israel
 
Platforms (1)
GPL3737 Agilent-012713 Yeast Whole Genome ChIP-on-chip Microarray (G4486A)
Samples (7)
GSM154175 MycFlag-G1-Agilent-t060-set5
GSM154176 MycFlag-G1-Agilent-t090-set2
GSM154177 MycFlag-G1-Agilent-t090-set5
This SubSeries is part of SuperSeries:
GSE6680 Dynamics of replication-independent histone turnover in budding yeast
Relations
BioProject PRJNA104267

Download family Format
SOFT formatted family file(s) SOFTHelp
MINiML formatted family file(s) MINiMLHelp
Series Matrix File(s) TXTHelp

Supplementary file Size Download File type/resource
GSE6666_RAW.tar 84.3 Mb (http)(custom) TAR (of TXT)

| NLM | NIH | GEO Help | Disclaimer | Accessibility |
NCBI Home NCBI Search NCBI SiteMap