Nathalie Ledee: Implantation Failure, When Embryo Quality Is Not the Full Story
Nathalie Ledee, Obstetrician Gynecologist, Chief Executive Officer at Matrice Lab Innove, shared a post on LinkedIn:
“Implantation failure: when embryo quality is not the full story
Despite major advances in embryo selection and IVF technologies, implantation failure remains a key limiting factor in ART. Increasingly, evidence points to the endometrium itself, specifically its local immune environment, as a critical and underexplored determinant of success.
A recent comprehensive review highlights that uterine immunity is highly specialized, locally regulated, and fundamentally different from systemic immunity. Balanced immune activation during the implantation window is essential to support adhesion, controlled trophoblast invasion, angiogenesis, and immune tolerance. Dysregulation, whether excessive or insufficient, may compromise these processes and contribute to recurrent implantation failure or pregnancy loss.
Importantly, the review emphasizes that blood-based immune tests cannot reflect the uterine immune state, underscoring the biological rationale for endometrial immune profiling as an emerging approach to better understand uterine receptivity and to support personalized decision-making in selected patients. As reproductive medicine continues to move toward precision approaches, endometrial immune dysregulation is becoming an essential part of the scientific conversation around implantation biology.
Learn more about the science behind endometrial immune profiling (EIP) testing.”
Proceed to the pages attached to the post.
Stay updated on all scientific advances in the field of fertility with Fertility News.
-
Oct 11, 2025, 06:44The Global IVF Market Is Set to Reach $65B by 2032 – Meddilink
-
Mar 16, 2026, 13:30Simon Meagher and Rabih Chaoui Discuss Fetal Heart Scanning in the Latest ISUOG Podcast – ISUOG
-
Mar 16, 2026, 12:58Exploring the Link Between Adenomyosis and Proliferative Endometrial Disorders – Fertility and Sterility
-
Mar 16, 2026, 12:55Nicola Pozzi: A New Mechanism to Reduce Thrombus Formation Without Increasing Bleeding Risk
-
Mar 16, 2026, 12:44Endometriosis Awareness Month Virtual Issue! – ISUOG
-
Mar 16, 2026, 12:30Jeanne Conry: When the Government Intervenes, Women Die
-
Mar 16, 2026, 12:23Magdalena Simonis Highlights the Need to Change the Rhetoric on Endometriosis
-
Mar 16, 2026, 12:00Julia Chain Highlights Fertility Preservation as Part of Women’s Health Campaign – HFEA
-
Mar 15, 2026, 15:26Watching Life Begin: Scientists Track Embryo Implantation in Real Time! – Science Magazine
-
Mar 15, 2026, 15:03Reem Abu-Rustum Spotlights Fetal Situs in New ISUOG Quiz – ISUOG