SMRTR Science & EngineeringAug 21, 2025Science Daily

Scientists solve 30-year mystery of a hidden nutrient that shields the brain and fights cancer

SMRTR summary

Scientists have identified the gene SLC35F2 that allows the micronutrient queuosine to enter human cells, solving a 30-year mystery in biology. This vitamin-like substance, which we obtain only from food and gut bacteria, plays crucial roles in brain function, cancer suppression, and protein production, potentially opening doors to new therapies targeting these health areas.

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