science
A grad student’s wild idea sparks a major aging breakthrough
Key takeaways
- One of the biggest challenges in aging and disease research is tracking down senescent cells.
- Scientists have been exploring ways to remove or repair these harmful cells, but there has been a major obstacle.
- DNA Aptamers Help Researchers Identify Senescent Cells
Why this matters: new research or scientific developments with potential real-world impact.
One of the biggest challenges in aging and disease research is tracking down senescent cells. These cells -- often called "zombie cells" -- stop dividing but refuse to die off normally. Over time, they can build up in the body and have been linked to conditions including cancer, Alzheimer's disease, and the aging process itself.
Scientists have been exploring ways to remove or repair these harmful cells, but there has been a major obstacle. Researchers have struggled to reliably identify senescent cells hiding among healthy cells in living tissue.
DNA Aptamers Help Researchers Identify Senescent Cells
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