Body Weight, Not Metabolic Health, May Drive IVF Outcomes in Tubal Infertility
A large Chinese cohort study finds that excess body weight impairs IVF embryo development regardless of whether women are metabolically ...
Tag: fertility
DNA Repair Protein RAD54L Protects Developing Egg and Sperm Precursors from Toxic Enzyme Traps
New research in mice reveals that the DNA repair factor RAD54L protects primordial germ cells by stabilizing the E3 ligase ...
Ultrasensitive AMH Test Yields New Age-Based Scale of Reproductive Aging for Chinese Women
Chinese researchers have built an age-specific reference scale for anti-Müllerian hormone using an ultrasensitive assay, enabling more precise assessment of ...
How Mammals That Lost the Scrotum Keep Their Sperm Fertile
A comparative genomics study reveals that naturally cryptorchid mammals maintain fertility through altered sperm morphology, selection on flagellar and meiotic ...
Autophagy’s Double-Edged Role in Womb Scarring and Age-Related Fertility Decline
A new review in Reproductive Sciences argues that autophagy, the cell's recycling machinery, plays a context-dependent dual role in endometrial ...
Chemical Fingerprint in Ovarian Fluid Reveals Hidden Metabolic Chaos of PCOS
An integrated metabolomic and lipidomic analysis of follicular fluid from PCOS patients reveals widespread phospholipid depletion, triglyceride accumulation, amino acid ...
Cell Death Clue: Ferroptosis Linked to Egg Cell Damage in Diminished Ovarian Reserve
New research links ferroptosis-associated oxidative stress in cumulus cells and weakened mitochondrial function in oocytes to diminished ovarian reserve in ...
Childcare as a Magnet: New Nurseries Briefly Draw Families Back to Italy’s Fading Interior
A first-of-its-kind causal study of all Italian municipalities finds that opening a nursery significantly boosts net migration in remote inner ...
DNA Repair Protein APEX1 Emerges as Key Guardian of Egg Cell Quality
New research shows that the DNA repair and redox-signaling protein APEX1 protects oocyte quality by sustaining mitophagy and suppressing iron-dependent ...
After Breast Cancer, a Young Survivor Confronts Fertility, Pregnancy Loss and Guilt
A new first-person account in the Journal of Cancer Survivorship describes the emotional toll of pregnancy planning and loss after ...
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Mothers who receive childcare support from maternal grandparents show more parental warmth, finds NTU Singapore study
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University of Seville Breaks 120-Year-Old Mystery, Revises a Key Einstein Concept
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Bee body mass, pathogens and local climate influence heat tolerance
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Researchers record first-ever images and data of a shark experiencing a boat strike
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Groundbreaking Clinical Trial Reveals Lubiprostone Enhances Kidney Function
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