Article
Silencing at Drosophila telomeres: nuclear organization and chromatin structure play critical roles.
The EMBO journal - 1 Jul 1999
Cryderman D E, Morris E J, Biessmann H, Elgin S C, Wallrath L L
Abstract excerpt
Transgenes inserted into the telomeric regions of Drosophila melanogaster chromosomes exhibit position effect variegation (PEV), a mosaic silencing characteristic of euchromatic genes brought into juxtaposition with heterochromatin. Telomeric transgenes on the second and third chromosomes are flanked by telomeric associated sequences (TAS), while fourth chromosome telomeric transgenes are most often associated...
Topics
- Animals
- Cell Nucleus
- Chromatin
- Chromosomes
- Drosophila Proteins
- Drosophila melanogaster
- Eye
- Female
- Gene Expression Regulation
- Genes, Insect
- Heat-Shock Proteins
- Heat-Shock Response
- Male
- Models, Genetic
