Science & Tech · Space · 2 hrs ago

NYU Researchers Test How Simulated Microgravity Affects Human Cells

NYU Researchers Test How Simulated Microgravity Affects Human Cells

Researchers at New York University studied how reduced gravity affects human cells using a laboratory setup that simulates microgravity.

The work addresses a gap in understanding how gravity shapes the organization and function of the human genome.

Long stays in space have been linked to changes in astronauts’ muscles, bones, vision, heart and blood vessels, and nervous systems.

NASA’s Twins Study also found genetic-level effects, but the full impact of spaceflight on genes remains unclear.

The team rotated cell cultures along two axes and used imaging to examine them after 24 hours, while developing methods to reduce fluid movement that can complicate such experiments.

The researchers aim to separate gravity’s effects from other factors and improve understanding of how space travel affects people; the account gives no findings from the cell analysis.

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Alexandra ZidovskaAssociate professor in NYU’s Department of Physics
We wanted to know what gravity's role is in the genome's organization and function here on Earth.
via Universe Today
To uncover it, you have to remove gravity as a force, so we simulated zero gravity in our experiments.
via Universe Today