Added by |
eric_julien |
Group name |
EquipeEJ |
Item Type |
Journal Article |
Title |
The dosage compensation complex shapes the conformation of the X chromosome in Drosophila |
Creator |
Grimaud and Becker |
Author |
Charlotte Grimaud |
Author |
Peter B. Becker |
Abstract |
The dosage compensation complex (DCC) in Drosophila globally increases transcription from the X chromosome in males to compensate for its monosomy. We discovered a male-specific conformation of the X chromosome that depends on the associations of high-affinity binding sites (HAS) of the DCC. The core DCC subunits MSL1-MSL2 are responsible for this male-specific organization. Contrary to emerging concepts, we found that neither DCC assembly nor the conformation of the male X chromosome are influenced by nuclear pore components. We propose that nuclear organization of HAS is central to the faithful distribution of the DCC along the X chromosome. |
Publication |
Genes & Development |
Volume |
23 |
Issue |
21 |
Pages |
2490-2495 |
Date |
Nov 01, 2009 |
Journal Abbr |
Genes Dev. |
Language |
eng |
DOI |
10.1101/gad.539509 |
ISSN |
1549-5477 |
Library Catalog |
PubMed |
Extra |
PMID: 19884256
PMCID: PMC2779748 |
Tags |
Animals, Cell Nucleus, Dosage Compensation, Genetic, Drosophila melanogaster, Drosophila Proteins, Embryonic Development, Interphase, Male, Protein Binding, X Chromosome |
Date Added |
2018/09/26 - 15:50:01 |
Date Modified |
2018/09/26 - 15:50:01 |