News tagged with chromosomes

Related topics:

Tags on RNA silence X chromosome in females

The addition of a chemical tag on an RNA molecule is the critical switch that inactivates one X chromosome in every cell, ensuring healthy development in all female mammals, according to new research by Weill Cornell Medicine ...

dateSep 19, 2016 in Biotechnology
shares23 comments 0

Watching molecular machines at work

When one cell divides into two - that is how all forms of life are propagated - the newly born daughter cells have to be equipped with everything they will need in their tiny lives. Most important of all is that they inherit ...

dateAug 12, 2016 in Cell & Microbiology
shares31 comments 0

Hushing the X chromosome

Early in the development of female embryos, a crucial event occurs in all cells: An X chromosome is silenced. Whereas males have only one X chromosome, females have two—which means they can have twice as many proteins generated ...

dateAug 08, 2016 in Biotechnology
shares49 comments 0

XX protection against age-related mutations

Researchers at the University of Valencia's Cavanilles Institute of Biodiversity and Evolutionary Biology have put the 'unguarded X hypothesis' to the test and confirmed that differences in lifespan between the sexes, a widespread ...

dateJul 20, 2016 in Biotechnology
shares3 comments 0