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Pregnancy lab test dynamics resemble rejuvenation of some organs and aging of others.
Nature communications·February 16, 2026·PMID 41698913
Why it mattersPregnancy induces profound, reversible physiological shifts that can mimic both aging and rejuvenation across organ systems. Understanding which systems show rejuvenation-like patterns may reveal mechanisms for resilience and recovery relevant to biological aging interventions.

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