Articles on p53

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Cancer-causing viruses like HPV can cause cells to divide indefinitely and, in the case of Henrietta Lacks, become immortal. Tom Deerinck/NIH via Flickr

What are HeLa cells? A cancer biologist explains

The immortal cancer cells of Henrietta Lacks revolutionized the fields of science, medicine and bioethics. And they still survive today, more than 70 years after her death.
Elephants express many extra genes derived from the critical tumour suppressor gene TP53. Stephen Tan/Flickr

What elephants teach us about cancer prevention

Elephants naturally avoid cancer after 55 million years of evolution. Scientists are studying if they can extract lessons that could help people.

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