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The taste of virtual food

06.06.2020

Scientists from Meiji University have created a device that conveys the taste of virtual food, it was called the "Norimaki synthesizer".

When the user applies the device to the tongue, it recreates the taste sensations from food by means of an electrical effect on the receptors.

At the top of the device are five helium balloons - each one controls the intensity of five basic tastes: sour, sweet, bitter, salty and umami. During operation of the device, the user perceives all five taste sensations. But when the tension on the balls changes, some flavors may intensify while others disappear completely.

In addition to orientation in the choice of dishes, the technology will provide an opportunity to save on your favorite delicacies and get rid of excess weight.

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A new way of skin rejuvenation 30.06.2022

Scientists at the Haifa Institute claim to have found a way to make the skin of an elderly person young again - with the help of laboratory rodents.

The research was carried out by Dr. Aviad Keren, Dr. Yaniv Keren, Prof. Yehuda Ulman and Prof. Amos Gilhar of the Haifa Institute.

By transplanting old skin into young mice, they proved that it was possible to make the skin and other organs look young again by changing the molecular structure in all layers of the skin.

The team had previously transplanted aged human skin into young SCID mice, but they didn't know if the skin rejuvenation they observed extended below the epidermis. To determine this, they used vascular endothelial growth factor A (VEGF-A) to stimulate the rejuvenation of human organs in laboratory animals.

When old human skin was transplanted into young SCID mice, aging was reversed, confirming that all layers of human skin can become young again. In addition, the number of new blood vessels in the skin also increased.

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