William S Kruesi, Leighton J Core ... Barbara J Meyer
C. elegans equalizes the expression of X-chromosome genes between the sexes by reducing the recruitment of RNA polymerase II to promoters of X-linked genes in hermaphrodites, using a chromosome-restructuring complex called condensin.
Sarah Elizabeth Albritton, Anna-Lena Kranz ... Sevinc Ercan
Gene regulatory elements can target a chromatin regulatory complex to a single chromosome in the genome through hierarchical specification and long distance cooperation.
Transposon activation during male gametogenesis is caused by interactions between DNA demethylation and linker histone H1, developmental depletion of which promotes pollen fertility.
Tom Kruitwagen, Annina Denoth-Lippuner ... Yves Barral
Condensation and segregation of chromosomes during mitosis is caused by a combination of short-range interactions between nucleosomes and the long-range contraction of chromosome arms mediated by condensin.
Ethan Knights, Richard N Henson ... Kamen A Tsvetanov
Older people can recruit additional brain regions to help perform complex tasks, possibly compensating for age-related changes in other parts of the brain.
Many natural isolates of budding yeast carry extra chromosome copies and show lower-than-expected expression at a subset of amplified genes, which show unique evolutionary signatures.
Julene Madariaga-Marcos, Cesar L Pastrana ... Fernando Moreno-Herrero
A single-molecule biophysical approach reveals that the C-terminal domain of ParB blocks ParB network formation by heterodimerization with the full-length protein, which remains bound to the DNA.