Dr. Kat Arney | Rebel Cell: Cancer, Evolution and the Science of Life | Talks at Google

TL;DR

Cancer is not a modern human disease, but rather an ancient and widespread disease seen across all branches of life, including reptiles, birds, and even dinosaurs. It is an inherent part of multicellularity and the evolution of cells within the body.

Transcript

[MUSIC PLAYING] ROB LEWORTHY: Hello. Welcome to Talks at Google this afternoon. My name is Rob Leworthy. And I'm actually delighted to welcome Kat Arney. Dr. Kat Arney is an award winning science writer and broadcaster. She was a key part of the science communications team at Cancer Research UK for more than a decade, co-founded the charity's award... Read More

Key Insights

• 🚨 Cancer is an evolutionary disease that emerges from the ecology of the body and is not limited to humans.
• ♋ The search for a single cure for cancer is unrealistic as cancer is a diverse and evolving collection of diseases.
• 🎯 Targeted therapies have limitations due to the emergence of resistance.
• 👶 New strategies, such as adaptive therapy and extinction approaches, show promise in controlling and potentially eradicating cancer.

Questions & Answers

Q: Is cancer a modern human disease?

No, cancer has existed across all branches of life for millions of years, including dinosaurs, and is an inherent part of multicellularity.

Q: Can cancer be cured with targeted therapies?

Targeted therapies have had some success, but resistance eventually emerges, leading to relapse. A broader approach is needed to address the complexity of cancer.

Q: Are toxins, pesticides, and plastics major contributors to cancer?

While toxins and other environmental factors can contribute to mutations and increase the risk of cancer, they are not the sole cause. However, it is important to avoid known mutagens and maintain a healthy lifestyle.

Q: Can a ketogenic diet be an effective cancer treatment?

The role of diet in cancer treatment is still being studied, but there is some evidence that certain diets and fasting regimens may have benefits. However, more research is needed to fully understand the effects.

Q: How can clinical trials be improved to test multiple drug regimens?

In silico modeling and mathematical approaches can help test different drug combinations and strategies before moving on to clinical trials. This can lead to more efficient and targeted treatments.

Summary & Key Takeaways

• Cancer is an evolutionary disease and should be understood as such, with cells evolving within the tissue of the body.

• The idea of a "cure" for cancer is unrealistic, as cancer is not a single disease but rather a diverse and evolving collection of diseases.

• Targeted therapies and immunotherapies have had some success, but resistance to these treatments eventually emerges, leading to relapse.

• New strategies are needed, including a focus on controlling cancer and potentially even driving it to extinction by manipulating the populations of cancer cells within the body.