DNA repair: A look inside the cell’s ‘repair café’
Peer-Reviewed Publication
Updates every hour. Last Updated: 29-Apr-2025 11:08 ET (29-Apr-2025 15:08 GMT/UTC)
New research from the Kind Group at the Hubrecht Institute sheds light on how cells repair damaged DNA. For the first time, the team has mapped the activity of repair proteins in individual human cells. The study demonstrates how these proteins collaborate in so-called "hubs" to repair DNA damage. This knowledge offers opportunities to improve cancer therapies and other treatments where DNA repair is essential. The researchers published their findings in Nature Communications on November 21.
https://www.scienceopen.com/hosted-document?doi=10.15212/AMM-2024-0043
Announcing a new publication for Acta Materia Medica journal. This study was aimed at determining the antimetastatic effect of polyphyllin II (PPII) in bladder cancer (BC) and the underlying mechanisms in vitro and in vivo.Osaka Metropolitan University researchers confirm using zebrafish that if a certain gene is not excluded when vertebrate embryos are developing, the notochord will not elongate properly, resulting in a shortened form.
Researchers at the University of British Columbia (UBC), BC Cancer, Harvard Medical School and Memorial Sloan Kettering Cancer Center (MSK) have pinpointed what could be the early genetic origins of breast cancer—cancer-like mutations appearing in the cells of healthy women.
In a new study, the international collaborators analyzed the genomes of more than 48,000 individual breast cells from women without cancer, using novel techniques for decoding the genes of single cells. While the vast majority of cells appeared normal, nearly all of the women harboured a small number of breast cells—about 3 per cent—that carried genetic alterations commonly associated with cancer.
The findings, published today in Nature Genetics, suggest that these rare genetic anomalies may represent some of the earliest steps in a series of events that could culminate in breast cancer development.
Researchers at Karolinska Institutet have found a molecule that can both help the intestines to heal after damage and suppress tumour growth in colorectal cancer. The discovery could lead to new treatments for inflammatory bowel disease (IBD) and cancer. The results are published in the journal Nature.