Medical research

Traces of immortality in tumor DNA

To gain an infinite lifespan, cancer cells need to maintain the ends of their chromosomes, known as telomeres. They achieve this in various ways. Scientists from the German Cancer Research Center systematically investigated ...

Medical research

Researchers regrow damaged nerves with polymer and protein

University of Pittsburgh School of Medicine researchers have created a biodegradable nerve guide—a polymer tube—filled with growth-promoting protein that can regenerate long sections of damaged nerves, without the need ...

Oncology & Cancer

Two genes slow down the development of intestinal tumors

Benign intestinal tumors with mutations that delete or inactivate two particular tumor-suppressing genes develop more quickly towards cancerous forms, according to new research from the Crick.

Oncology & Cancer

Scientists discover a new mechanism in childhood kidney cancer

As an embryo develops, its cells must learn what to do with the thousands of genes they've been equipped with. That's why each cell comes with a detailed gene-expression manual outlining exactly which genes should be switched ...

Medical research

Targeting stem cells that drive aggressive blood cancer

Peter Mac scientists have found a way to target acute myeloid leukemia (AML) at its source—a discovery that could yield a more effective treatment for this aggressive and often incurable blood cancer.

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