Evidence that the small GUY1 protein is a strong candidate for being a male-determining factor is provided via the establishment of Guy1 transgenic lines of mosquitoes that confer complete and stable female lethality.
Live-cell single-molecule tracking reveals that hierarchical cooperation within the Polycomb Cbx7 protein between the low-affinity H3K27me3-binding module and the high-affinity DNA-binding cassette targets Polycomb repressive complex 1 to chromatin.
Bayly S Wheeler, Erika Anderson ... Barbara J Meyer
A chromosome-wide mechanism balances X-linked gene expression between the sexes in C. elegans, but no similar chromosome-wide mechanism balances gene expression between X chromosomes and autosomes.
Andrew T Timberlake, Jungmin Choi ... Richard P Lifton
Epistatic interactions of rare loss of function mutations in SMAD6 and a common variant modifier near BMP2 are the most common cause of midline craniosynostosis in humans.
Wallace H Liu, Sarah C Roemer ... Mair EA Churchill
Biophysical and biochemical approaches reveal new insights into the architecture of CAF-1 and the unique mechanism by which CAF-1 tetramerizes histones H3/H4.
Cosimo Pinto, Kristina Kasaciunaite ... Petr Cejka
The nuclease of hDNA2 limits its processive DNA unwinding capacity; the helicase function becomes stimulatory when hDNA2 is in complex with BLM or WRN helicase to degrade dsDNA.