Northwestern Study Finds Postmenopausal Ovaries Stay Active, Drawing Immune Cells in Women 50 to 75
Updated
Updated · India Today · Jun 29
Northwestern Study Finds Postmenopausal Ovaries Stay Active, Drawing Immune Cells in Women 50 to 75
2 articles · Updated · India Today · Jun 29
Summary
Postmenopausal ovaries removed from women aged 50 to 75 showed age-linked protein changes, suggesting the organs remain biologically active rather than becoming inert after menopause.
Mouse experiments helped explain that shift: as reproductive function faded, genes tied to egg production and hormone synthesis declined, while immune cells accumulated in older ovaries and inflammatory-gene activity increased.
Researchers said it is still unclear whether ageing ovaries actively shape immune responses or mainly serve as a site where immune cells gather and change before affecting other organs.
The findings, published in Molecular Human Reproduction, raise the possibility that ovaries themselves help drive postmenopausal health changes—alongside falling oestrogen—including higher risks of chronic inflammation, cardiovascular disease and osteoporosis.
Post-menopause, do your ovaries become a hidden source of chronic disease?
Beyond replacing hormones, can new therapies target the aging ovary itself to prevent disease?
Is 'ovarian aging' the true start of accelerated biological aging in women, decades before menopause?
Beyond Dormancy: The Active Role of Postmenopausal Ovaries in Immune Modulation and Women's Disease Risk
Overview
This report highlights a major shift in our understanding of menopause, driven by a recent Northwestern University study. Traditionally, ovaries were thought to become dormant after menopause, but new research shows they remain biologically active and continue to change. The postmenopausal ovary is now seen as a key player in aging, actively interacting with the immune system and influencing overall health. This discovery opens new directions for research, disease prevention, and menopause management, moving beyond just hormone changes to consider the ovary’s ongoing role in women’s health and longevity.