Finding the proteins that unpack DNA

A new method allows researchers to systematically identify specialized proteins that unpack DNA inside the nucleus of a cell, making the usually dense DNA more accessible for gene expression and other functions. The method, ...

Missing link found between pathways involved in cell development

A new mechanism that coordinates human development in response to signals from outside the cell has been discovered by researchers at the Wellcome Sanger Institute and the Wellcome - MRC Cambridge Stem Cell Institute. Reported ...

A protein that extends life of yeast cells

To understand and control aging is the aspiration of many scientists. Researchers at the Biozentrum of the University of Basel have now discovered that the protein Gcn4 decreases protein synthesis and extends the life of ...

New method to rapidly map the 'social networks' of proteins

Salk scientists have developed a new high-throughput technique to determine which proteins in a cell interact with each other. Mapping this network of interactions, or "interactome," has been slow going in the past because ...

Scientists reveal how epigenetic changes in DNA are interpreted

A new study in Science from Karolinska Institutet maps out how different DNA-binding proteins in human cells react to certain biochemical modifications of the DNA molecule. The scientists report that some 'master' regulatory ...

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