Particle.news

Download on the App Store

New Genetic Discoveries Shed Light on Early Menopause and Cancer Risk

Studies reveal rare genetic variants that significantly influence menopause timing and reproductive health.

Overview

  • Researchers identified four key genes (ETAA1, ZNF518A, PNPLA8, and PALB2) that can cause menopause to occur 2 to 5.5 years earlier than average.
  • The presence of certain genetic variants is linked to both earlier menopause and an increased risk of cancer, particularly in genes like BRCA1 and BRCA2.
  • Changes in the ZNF518A gene have the most substantial impact, reducing reproductive lifespan by over six years, though such variants are rare.
  • The studies used data from the UK Biobank, analyzing genetic sequences from over 100,000 women to uncover these findings.
  • Understanding these genetic factors may lead to new treatments for infertility and improved predictions for menopause timing.