Medical research

New paradigm for treating 'inflammaging' and cancer

Intermittent dosing with rapamycin selectively breaks the cascade of inflammatory events that follow cellular senescence, a phenomena in which cells cease to divide in response to DNA damaging agents, including many chemotherapies. ...

Immunology

Cell senescence is regulated by innate DNA sensing

Cells in the body or in cultures eventually stop replicating. This phenomenon is called "senescence" and is triggered by shortening of telomeres, oxidative stress or genetic damage to the cells, either acute or simply due ...

Medical research

Promising new approach to stop growth of brain cancer cells

Inhibiting a key enzyme that controls a large network of proteins important in cell division and growth paves the way for a new class of drugs that could stop glioblastoma, a deadly brain cancer, from growing.

Diseases, Conditions, Syndromes

Cell division abnormality contributes to inflammation in COPD

Changes in the ability of lung cells to divide may play a role in initiating or prolonging lung tissue inflammation, a hallmark of chronic obstructive pulmonary disease (COPD), according to a study conducted by researchers ...

Oncology & Cancer

Study explains how 'zombie' cancer cells revive themselves

Mutating cells can prevent the spread of cancer by flipping themselves into a state of reduced activity called senescence. Cancer genes, however, can retaliate by reviving those cells so they can replicate again.

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