Decoding the mechanics of cancer invasion
Peer-Reviewed Publication
Updates every hour. Last Updated: 25-Dec-2025 21:11 ET (26-Dec-2025 02:11 GMT/UTC)
Tumor invasion marks the first and most decisive step in cancer metastasis, enabling malignant cells to breach surrounding tissues and spread to distant organs. This complex process involves not only biochemical signaling but also intricate biomechanical interactions within the tumor microenvironment.
A surprising discovery reveals how a single protein helps cells decide when to make the building blocks of DNA. Researchers at CeMM, together with collaborators from the University of Oxford, have discovered that the enzyme NUDT5 acts not through its chemical activity, but as a physical “scaffold” that helps switch off a key metabolic pathway when purine levels are high. The study, published in Science (DOI 10.1126/science.adv4257), reveals a mechanism with implications for cancer treatment and inherited metabolic disorders.
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