The Whirlpool of Aging: How the ApoD Protein and the Nuclear Bridge SUN1 Pull Cells Under
Water in a sink spirals down the drain. A cell caught in the whirlpool of aging is much the same: it can no longer climb out, and every turn pulls it deeper. Scientists have found what sets this whirlpool spinning: the ApoD protein, which old cells release into their surroundings like a distress signal that actually drowns the neighbors.