Related topics: cancer cells · cells · dna repair · breast cancer · cancer

Protein complex prevents genome instability

An international collaboration between Osaka University and the Friedrich Miescher Institute for Biomedical Research (FMI) in Switzerland is investigating the repair process of a serious form of DNA damage that can lead to ...

Histone degradation accompanies the DNA repair response

Earlier work from the laboratory of Susan Gasser had noted changes in the physical behavior of chromatin when it incurred DNA damage: loci bearing double-strand breaks showed enhanced movement, becoming highly dynamic. Furthermore, ...

Structure of key DNA replication protein solved

A research team led by scientists at the Icahn School of Medicine at Mount Sinai (ISMMS) has solved the three-dimensional structure of a key protein that helps damaged cellular DNA repair itself. Investigators say that knowing ...

New switch decides between genome repair and death of cells

The genetic information of every cell is encoded in the sequence of the DNA double helix. Double strand breaks in the DNA, which can be induced by radiation, are a dangerous threat to the cells, and if not properly repaired ...

Evolutionarily conserved enzyme play key role in DNA replication

Genome-wide studies of fission yeast (Schizosaccharomyces pombe) suggest that the evolutionary conserved enzyme Pfh1 helicase facilitates DNA synthesis by tracking along with the replication apparatus, promoting intact DNA ...

DNA chip offers big possibilities in cell studies

A UT Dallas physicist has developed a novel technology that not only sheds light on basic cell biology, but also could aid in the development of more effective cancer treatments or early diagnosis of disease.

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