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Онкология

Understudied gut fungus may help repair radiation-damaged DNA and limit intestinal injury

The gut microbiome has been a popular topic for a while now, but the focus is usually on good bacteria. A new study, published in the journal Proceedings of the National Academy of Sciences, suggests that we may want to pay attention to the fungi in our guts as well. The study examined the effects of radiation on…

Онкология

How losing the 'guardian of the genome' can damage DNA and drive cancer

A new study finds that when p53, one of the most important cancer-protecting genes, stops working, cells produce too much RNA and consume excessive amounts of the building blocks needed to copy their DNA. This shortage disrupts DNA replication, leading to DNA damage, chromosomal instability and major genetic changes…

Онкология

Brain's inhibitory circuits emerge as a potential brake on adult glioma progression

Brain tumors do not grow in isolation. They develop within the highly active environment of the brain, where neurons continuously exchange electrical and chemical signals. While previous studies have shown that neuronal activity can promote glioma growth, a new study published in Neuron reveals that some brain…