genetics – Page 2

Quantifying Breast Cancer Risk: The Impact of Pathogenic Variants and Family History in US Women

By MedXY 10/10/2025

This study evaluates cumulative breast cancer risks among US women based on pathogenic variant status and family history, revealing significant risk stratification that informs personalized screening and prevention.

Family Medicine & Nutrition Medical News Specialties

How Micronutrients Have Shaped Human DNA: Insights from Global Genetic Adaptations

By MedXY 09/14/2025

A recent study reveals how essential micronutrients like iron, calcium, and zinc influenced human evolution by driving genetic adaptations to environmental nutrient availability across populations worldwide.

Family Medicine & Nutrition Medical News Specialties

Do Active People Really Live Longer? Twin Study Reveals the Complex Truth About Exercise, Aging, and Longevity

By MedXY 09/14/2025

A decades-long twin study reveals that while exercise is linked to longevity, genetics and baseline health play a crucial role, and the relationship between exercise and aging follows a U-shaped curve.