Cohort Studymoderate evidence

Pregnancy lab test dynamics resemble rejuvenation of some organs and aging of others.

Nature communications·February 16, 2026·PMID 41698913

Why it matters

Pregnancy 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.

Infographic summary of Pregnancy lab test dynamics resemble rejuvenation of some organs and aging of others.
Visual abstract · MedLit

The papers that matter, first.

MedLit ranks the medical literature into a specialty feed with concise summaries, evidence-aware triage, and visual takeaways.

§

MedLit · Evidence, Distilled