Study identifies a 'sensor' that activates cell migration

The cytoskeleton is a structure that not only helps cells maintain their shape and internal organisation, but also enables them to perform functions like movement and migration to sites far from the place where they originated. ...

An international study reveals how the 'guardian' of the genome works

Scientists from the Genomic Integrity and Structural Biology Group led by Rafael Fernández-Leiro at the Spanish National Cancer Research Centre (CNIO) have discovered how certain proteins ensure the repair of errors introduced ...

Researchers find a method to select for haploid mammalian cells

Since the emergence of molecular genetics more than 50 years ago, scientists have tried to isolate haploid mammalian cells, that is, cells with half the number of chromosomes contained in somatic cells. Haploid cells are ...

A molecular switch for organisms adapting to fasts

Getting energy and nutrients from the environment—eating—is such an important function that it has been regulated through sophisticated mechanisms over hundreds of millions of years. Some of these mechanisms are only ...

DNA structure itself is involved in genome regulation

The (when stretched) two-meter-long DNA molecule in each human cell is continuously being unpacked and packed again to enable the expression of genetic information. When genes must be accessed for transcription, the DNA double ...

page 2 from 2