The Way We Think About Cancer Must Evolve

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Source: Wired Science –

evolveRight now, as you read these words, your life is in danger. Somewhere within the vast self-contained micro-universe known as you, in one and possibly more of your trillions of cells, something is going wrong. A vital protein, perhaps, is being altered or destroyed as one cell divides to create another. The mutated cell, an incorrect version of its former self, will continue to multiply, compounding and extending its grotesque influence as an intruder and usurper, bent on its own self- preservation at your expense. It has become cancer.

Such malignant transformation is one of the biggest threats to multicellular organisms, and evolution has favored a wide range of genetic defenses against it. Your cells are equipped with regulatory mechanisms that keep routine division and differentiation on a tight leash, with tumor-suppressor proteins and DNA-repair genes that can correct damage, abort the process, or even cause hopelessly wrecked cells to destroy themselves. Usually those natural defenses do their job and snuff out cancer before it ever gets started….read full article

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ONA Editor

The ONA Editor curates oncology news, views and reviews from Australia and around the world for our readers. In aggregated content, original sources will be acknowledged in the article footer.

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