科学与环境

Brain cells meant to protect us may be fueling cognitive decline

来源: All Top News -- ScienceDaily · 发布于

Brain cells meant to protect us may be fueling cognitive decline
来源: All Top News -- ScienceDaily

Scientists have uncovered a surprising cause of age-related cognitive decline involving brain cells previously thought to be entirely beneficial. As these cells become dysfunctional, they can produce abnormal amounts of myelin, disrupting nerve fibers and potentially contributing

Scientists have uncovered a surprising cause of age-related cognitive decline involving brain cells previously thought to be entirely beneficial. As these cells become dysfunctional, they can produce abnormal amounts of myelin, disrupting nerve fibers and potentially contributing to worsening memory and thinking skills.

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Scientists discover a surprising danger in smaller cancer cells
科学与环境

Scientists discover a surprising danger in smaller cancer cells

Scientists have discovered that unusually small cancer cells carrying extra chromosomes can be far more aggressive than larger ones, growing faster, spreading more readily, and resisting common treatments. The surprising finding could help explain why some tumors are especially d

All Top News -- ScienceDaily ·