Estradiol News and Research

RSS

Estradiol is a sex hormone. Mislabelled the "female" hormone, it is also present in males; it represents the major estrogen in humans. Estradiol has not only a critical impact on reproductive and sexual functioning, but also affects other organs including the bones.

AI-driven hormone tracking could help detect infertility early and improve conception

Men and women who appear hormonally 'normal' may still have undetected disruptions in the timing and coordination of their reproductive hormones that could impair fertility, according to research presented at the 28th European Congress of Endocrinology in Prague.

8 May 2026

Vitamin E intake linked to a key fertility hormone in women trying to conceive

A cross-sectional study of 97 women with infertility found that higher vitamin E intake was associated with lower prolactin levels and smaller hip circumference. Riboflavin and calcium intake were linked to higher muscle mass percentage, but the findings are association-based and need confirmation in longitudinal studies.

26 Apr 2026

Research suggests randomness behind rare cases of twin ovulation

Each month during a woman's menstrual cycle, an ovary prepares 10-20 antral follicles, fluid filled sacs that hold immature eggs, for maturation.

22 Apr 2026

Having more children associated with lower stroke risk for women

While some say having lots of kids can make you lose your faculties, a new study suggests otherwise.

20 Apr 2026

Researchers map how menstrual cycle phases affect athletic performance

In a repeated-measures study of 18 eumenorrheic female athletes, half-squat strength was highest in the late follicular phase and around ovulation, while handgrip strength peaked in the late luteal phase. Psychological measures also shifted across the cycle, with lower vigor and higher fatigue and depression scores in the late luteal phase, supporting more individualized training monitoring.

12 Apr 2026

Testosterone level is not always the key to male wellbeing

The connection between testosterone and well-being is weaker than many people think. Although there are clear health connections, a higher testosterone level is not always the key to well-being, according to a thesis at the University of Gothenburg.

31 Mar 2026

Study links androgens to aggressive childhood brain tumor growth

An international team led by researchers at Baylor College of Medicine, Texas Children's Hospital, McGill University and University of Pittsburgh School of Medicine has discovered what drives the growth of a lethal pediatric brain tumor called Posterior Fossa Type A (PFA) ependymoma.

25 Mar 2026

Estradiol patches as effective as injections for locally advanced prostate cancer

Hormone patches are as good at controlling locally advanced prostate cancer as the injections typically used to deliver hormone therapy, according to the results of a large clinical trial led by UCL (University College London) researchers.

25 Mar 2026

New meta-analysis challenges claims of athletic advantage for transgender women

A meta-analysis of 52 studies reveals insights into body composition and fitness in transgender athletes, challenging assumptions about competitive advantage.

6 Feb 2026

Hormonal contraceptives show differing heart risks among stressed women

Antonia Seligowski, PhD, of the Neurocardiac Effects of Stress & Trauma Laboratory within the Department of Psychiatry at Mass General Brigham, is the senior author of a paper published in JAMA Network Open, "Hormonal contraceptive use, stress disorders, and cardiovascular and thrombotic risk in women."

5 Feb 2026

Natural ovulation offers a safer path to IVF success

Researchers compare the effects of natural ovulation and external hormone replacement regimens for preparing the uterus before frozen embryo transfer.

4 Feb 2026

Aptamer-based wearables revolutionize continuous health tracking

Continuous monitoring of biomarkers is essential for early disease detection, treatment evaluation, and personalized health management, yet most clinical tests rely on invasive, single-point blood sampling. Recent advances in aptamer-based wearable electrochemical sensors offer a promising alternative by enabling real-time, continuous tracking of physiological signals directly in or on the body.

30 Jan 2026