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Protein fibers, a hallmark of Alzheimer's, spotted making genetic deliveries to sperm cells
المصدر: Phys.org - latest science and technology news stories · نُشر
Unexpectedly, a kind of protein that is usually linked with diseases in the brain may play a vital role in semen, helping shepherd genetic material into sperm cells, scientists at Columbia's Zuckerman Institute report in the journal Molecular Cell.
Unexpectedly, a kind of protein that is usually linked with diseases in the brain may play a vital role in semen, helping shepherd genetic material into sperm cells, scientists at Columbia's Zuckerman Institute report in the journal Molecular Cell.
أخبار ذات صلة
Protein shakes for teenagers: Good or bad idea?
Protein products are marketed as a way of building muscle and losing weight — and they're very popular with young people. They also claim to promote healthy growth in children. Is this true? How much protein is healthy?
World | Deutsche Welle ·
Millions take fish oil for brain health. A two-year study found no benefit
A surprising two-year clinical trial found that fish oil supplements successfully delivered omega-3s to the brain but failed to improve memory or protect against Alzheimer's-related brain shrinkage. Researchers suspect that getting these nutrients through a healthy diet may offer
All Top News -- ScienceDaily ·
Rejuvenation breakthrough: Scientists reverse 60 years of aging in human cells
Scientists have turned blood cells from an 80-year-old into neural stem cells with a molecular age of less than 20, effectively reversing more than 60 years of cellular aging in the laboratory. The discovery offers a new way to investigate how cells become younger and could help
All Top News -- ScienceDaily ·
Just 3,000 steps a day may help slow Alzheimer's, scientists find
Walking just 3,000 steps a day could help slow Alzheimer’s-related brain changes, according to new research. Scientists discovered that physical activity was linked to less buildup of harmful tau proteins and nearly half the cognitive and functional decline, even in people alread
All Top News -- ScienceDaily ·
Clouds on a lava planet challenge what astronomers expected
A rocky lava planet once thought to be too extreme to have an atmosphere appears to be wrapped in one with a reflective layer of vaporized silicate mineral clouds, the same family of compounds that make up quartz and sand.
Phys.org - latest science and technology news stories ·