Medical research

Blocking DNA repair enzyme could help treat certain cancers

Researchers at the Francis Crick Institute have found a new way to prevent some tumors from repairing their own DNA, a function that is essential for cancer cell survival. This discovery could lead to much needed new treatments ...

Medical research

Building bridges: PARP enzymes bring broken DNA together

Scientists at St. Jude Children's Research Hospital have identified the structure of double-strand DNA break repair by PARP enzymes. The findings show that PARP2 can bridge the gap, bringing two broken DNA ends together.

Medical research

Defective DNA damage repair leads to chaos in the genome

Scientists at the German Cancer Research Center (Deutsches Krebsforschungszentrum, DKFZ) have now found a cause for frequent catastrophic events in the genetic material of cancer cells that have only been known for a few ...

Genetics

Breakthrough in understanding Warsaw breakage syndrome

Researchers from Tokyo Metropolitan University and the FIRC Institute of Molecular Oncology (IFOM) in Italy have uncovered a previously unknown function of the DDX11 helicase enzyme. Mutations in the gene, which codes for ...

Oncology & Cancer

A counterintuitive approach to fighting cancer

When you're under attack, you fight back. You gather your troops and attack the invading enemy, hoping to wound and defeat them, while supporting and treating your own injured soldiers. It's common sense.

Genetics

An enzyme that fixes broken DNA sometimes destroys it instead

Enzymes inside cells that normally repair damaged DNA sometimes wreck it instead, researchers at the Stanford University School of Medicine have found. The insight could lead to a better understanding of the causes of some ...

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