Human Skin Cells Scream When They Are Damaged

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Researchers at the University of Massachusetts Amherst were the first to uncover this that Human Skin Cells Scream When They Are Damaged.

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Human Skin Cells Scream When They Are Damaged

When skin gets hurt, it has a secret way of letting out a “silent scream”. This isn’t a sound you can hear, but an invisible electrical signal that alerts nearby healthy cells that there’s damage.

Researchers at the University of Massachusetts Amherst were the first to uncover this hidden warning system. They discovered that skin cells communicate using electricity when they’re damaged, sending fast, silent messages to surrounding cells about the danger.

This amazing finding happened during an experiment where scientists grew a layer of skin cells in the lab and caused a tiny injury with a laser. The injured cells then sent out weak electrical waves to the healthy cells nearby. These waves moved quickly, traveling 10 millimeters per second and spreading out over long distances. The signals were carried by tiny channels in the cells, especially calcium channels, and stayed active for hours after the injury.

This important discovery could completely change medicine. Scientists hope to use this natural alarm system to create smart bandages and wearable sensors that can find and treat wounds faster. Imagine a future where artificial skin can also feel, “scream” for help, and even start its own healing process – a world where even a tiny, silent cry from the skin can lead to better health and recovery.

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