Two new papers from reproductive biologists at the University of Massachusetts Amherst, with international partners, report advances in understanding the basic processes of sperm capacitation that may one day improve success ...
Oct 28, 2013
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(HealthDay) -- Women who are trying to conceive often use at-home products such as ovulation predictors and pregnancy tests, but the newest do-it-yourself test to help couples have a baby is for their male partners: A 10-minute ...
Mar 9, 2012
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Within just a few generations, human sperm counts may decline to levels below those considered adequate for fertility. That's the alarming claim made in epidemiologist Shanna Swan's new book, "Countdown", which assembles ...
Apr 15, 2021
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Highly expressed in the testis, a gene named Ranbp9 has been found to play a critical role in male fertility by controlling the correct expression of thousands of genes required for successful sperm production. A group of ...
Dec 4, 2014
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A new research paper titled "Age-related methylation changes in the human sperm epigenome" has been published in Aging.
Mar 21, 2023
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New research shows that the concentration of sperm in men's semen has been in steady decline between 1989 and 2005 in France. In addition, there has been a decrease in the number of normally formed sperm. The study is published ...
Dec 4, 2012
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Male hormonal contraceptives applied daily to the skin reduce sperm production, finds a new study to be presented at The Endocrine Society's 94th Annual Meeting in Houston.
Jun 25, 2012
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(Medical Xpress)—A new study published online in the journal Human Reproduction finds that the greater the inconsistency in the length of sperm, particularly in the tail (flagellum), the lower the concentration of sperm ...
Nov 13, 2012
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A novel screening system developed at Kyoto University enables researchers to investigate sperm cell development and health at the molecular level.
Mar 5, 2024
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An Italian man carried Zika in his sperm for six months after showing the first symptoms of the virus, twice as long as in any previously reported case, according to a new study.
Aug 12, 2016
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