Quantum machine shows promise for biological research

To date, much has been stated about the promise of quantum computing for myriad of applications but there have been few examples of a quantum advantage for real-world problems of practical interest. This might change with ...

Supercoiling pushes molecular handcuffs along chromatin fibres

Gene regulation relies on complex structural arrangements and processes at the molecular level. One of them, called 'chromatin loop extrusion', strikingly resembles the quick-lacing system of some trail running shoes: as ...

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 ...

Mitosis study finds potential cancer target

Structural biologists show in a new study that an apparently key step in the process of cell division depends on a unique interaction among specific proteins, including one that is strongly linked to cancer. Their hope now ...

Harbingers of aging

Midlife crisis in the insect world: In a new study, Ludwig-Maximilians-Universitaet (LMU) in Munich researchers have detected age-dependent alterations in metabolism and gene regulation in middle-aged fruitflies, and show ...

Error correction strategies of cells: Team proposes new hypothesis

Cells dynamically respond to environmental signals by turning appropriate sets of genes on or off. The "control system" that determines which genes need to be expressed at what time depends primarily on the interactions between ...

Dually noted: New CRISPR-Cas9 strategy edits genes two ways

The CRISPR-Cas9 system has been in the limelight mainly as a revolutionary genome engineering tool used to modify specific gene sequences within the vast sea of an organism's DNA. Cas9, a naturally occurring protein in the ...

page 6 from 10