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 ...

Bacterial supermachine reveals streamlined protein assembly line

There are many processes that take place in cells that are essential for life. Two of these, transcription and translation, allow the genetic information stored in DNA to be deciphered into the proteins that form all living ...

CRISPR meets single-cell sequencing in new screening method

Genome editing using CRISPR/Cas9 "gene scissors" is a powerful tool for biological discovery and for identifying novel drug targets. In pooled CRISPR screens, a large number of cells are edited simultaneously using CRISPR ...

New coral research exposes genomic underpinnings of adaptation

Scientists at The University of Texas at Austin have observed for the first time that separate populations of the same species—in this case, coral—can diverge in their capacity to regulate genes when adapting to their ...

How snakes lost a blueprint for making limbs

Snakes lost their limbs over 100 million years ago, but scientists have struggled to identify the genetic changes involved. A Cell paper publishing October 20 sheds some light on the process, describing a stretch of DNA involved ...

Global crosstalk limits gene regulation

Scientists at the interface of biophysics, evolutionary biology and systems biology develop new framework to analyze effects of global crosstalk on gene regulation | interdisciplinary collaboration between three IST Austria ...

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