A record-long polymer DNA negative

A fragment of a single strand of DNA, built of the nucleobases cytosine and guanine, can be imprinted in a polymer—this has been shown by chemists from Warsaw, Denton and Milan. The resulting artificial negative, with a ...

The silence of the genes

Viruses have evolved a broad range of strategies that enable them to evade the immune systems of their hosts. A team of researchers led by LMU virologist Professor Jürgen Haas has been studying a novel, recently discovered ...

Study details ringed structure of ORC in DNA replication

An international collaboration of life scientists, including experts at Van Andel Research Institute, has described in exquisite detail the critical first steps of DNA replication, which allows cells to divide and most advanced ...

Researchers uncover genetic 'bridge' to leukemia progression

For cells to thrive, a complex network of three-dimensional structures assembles to read, copy and produce the genetic materials (DNA) needed for cellular function. Understanding how these structures form, and what happens ...

First 3-D structure of the enzymatic role of DNA

DNA does not always adopt the form of the double helix associated with the genetic code; it can also form intricate folds and act as an enzyme called a deoxyribozyme. A researcher from Spain and other scientists from the ...

Tracking the protein patrollers

A nanoprobe developed by biophysicists at NC State could allow researchers to trace the movements of different proteins along DNA – without the drawbacks of current methods.

Scientists uncover how protein ensures reproductive success

An international team of researchers from Japan and the UK has discovered how a single protein, called PP4, oversees the processing of DNA during sperm and egg generation for successful fertilization. This protein's activity ...

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