Revelatory Columbia Research May Uncover Secrets Behind Human Intelligence

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Researchers at the Zuckerman Institute of Columbia University have uncovered a potential genetic insight into the distinctive development of the human brain. Their investigation revealed that human microglia, immune cells crucial for the formation of neural connections, develop at a significantly slower pace than those in rodents. While microglia in humans require approximately four to eight years to fully mature, their counterparts in mice take around three weeks. The study also highlighted that human-specific variants of the SRGAP2 gene are found to be nearly ten times more prevalent in microglia compared to neurons. These insights could enhance our comprehension of human brain evolution and neurodevelopmental challenges. Disclosure:This video contains stock footage and content created or enhanced using Ai-assisted tools ai-generated

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00:00A new gene discovery may help explain the extraordinary power of the human brain.

00:04Scientists at Columbia University have found a surprising clue in brain immune cells.

00:09These cells, called microglia, help protect the brain and shape its neural connections.

00:15But human microglia develop at an unusually slow pace.

00:19They can take four to eight years to fully mature.

00:22In mice, the same process takes only about three weeks.

00:25Researchers linked this difference to a human-specific gene called SRGAP2.

00:30The gene appears nearly ten times more abundant in microglia than in neurons.

00:35Scientists believe its slow timing may help shape human brain development.

00:39The discovery could offer new clues about human evolution and brain disorders.

00:44Disclosure. This video contains stock footage and content created or enhanced using AI-assisted tools AI generated.

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