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Circulating DNA Particles Found to Target Telomeres in Breakthrough Aging Research

Scientists have discovered that DNA particles circulating in blood specifically target and damage telomeres, the protective caps of chromosomes. This damage appears to persist unrepaired over time, unlike damage from radiation, potentially explaining key aging mechanisms.

Breakthrough Discovery in Telomere Research

According to recent scientific reports, cell-free chromatin particles (cfChPs) circulating in human blood have been found to selectively target and damage telomeres, the protective ends of chromosomes. Sources indicate this discovery could fundamentally change our understanding of cellular senescence and aging processes. The research suggests these naturally occurring DNA particles may be responsible for persistent DNA damage that accumulates over time, unlike damage from external sources like radiation.