Mondo Knows Facts

Naked mole-rats rarely get cancer and live over thirty years

High molecular weight hyaluronan protects naked mole-rat cells.

Naked mole-rats are cold-blooded subterranean rodents that live in eusocial colonies with a single queen. Their tissues produce extra-dense hyaluronic acid that prevents overcrowding of cells and tumor growth, giving them an exceptionally long lifespan for a small rodent.

Where this comes from

National Institutes of Health

Facts that can change over time are reviewed and updated. If something here looks wrong, Mondo would rather know than be confidently incorrect.

Go further

More facts like this

Tags: naked-mole-rat, mammals, longevity

Naked mole-rats rarely get cancer and live over thirty years: the short answers

Where does this come from, and can I check it?
High molecular weight hyaluronan protects naked mole-rat cells. The figure is taken from National Institutes of Health, which is linked in full on this page. Every fact on Mondo Knows names its source rather than repeating an unsourced claim.
Is this really a animals fact?
Yes. It sits on the Animals shelf, one of 1,090 sourced facts grouped into space, animals, the human body, history, science and more. Category pages collect every fact in the same field.
What else can I read about it?
The links under the fact point to a quiz, game, puzzle or calculator on the same subject, and the shelf below shows related facts. The wording here is original, and quoted phrases are marked as quotations.