(AP) -- More than three decades after Britain produced the world's first test-tube baby, Europe is a patchwork of restrictions for people who need help having a child.
Apr 13, 2012
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A man's semen count is a marker of his general health, according to the largest study to date evaluating semen quality, reproductive function and metabolic risk in men referred for fertility evaluation. The study results, ...
Mar 18, 2018
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A novel male contraceptive gel combining two hormones, segesterone acetate (named Nestorone) and testosterone, suppresses sperm production faster than similar experimental hormone-based methods for male birth control, according ...
Jun 2, 2024
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Researchers at Iowa State University have found evidence that a "housekeeping" gene present in every cell of the body may have a link to male infertility.
Feb 3, 2016
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Scientists at Magee-Womens Research Institute (MWRI), collaborating with clinicians at UPMC Magee-Womens Hospital and UPMC Children's Hospital of Pittsburgh report two cases in which young transgender women attempted to recover ...
Aug 5, 2019
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Researchers led by Azusa Inoue at the RIKEN Center for Integrative Medical Sciences (IMS) in Japan have discovered a gene responsible for prenatal death when critical transgenerational instructions are missing from egg cells. ...
Apr 27, 2022
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(Medical Xpress) -- Early in development, cells undergo a controlled demolition that helps to shape their raw, pliable material into the specialized forms they must have to do their jobs as adults. The process by which this ...
May 2, 2011
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Biomarkers in human sperm have been identified that can indicate a propensity to father children with autism spectrum disorder. These biomarkers are epigenetic, meaning they involve changes to molecular factors that regulate ...
Jan 11, 2021
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Researchers studying strategies to develop a non-hormonal approach to male contraception have reached an important milestone in their work, discovering a way to produce a key enzyme found only in sperm in sufficient quantities ...
Apr 12, 2016
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Researchers at Ben-Gurion University of the Negev and Soroka University Medical Center in Beer-Sheva, Israel have discovered a new genetic mutation that prevents sperm production.
Aug 3, 2017
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