A gene that controls the completion of meiosis in spermatogenesis has been discovered by researchers from Kumamoto University. Until now, details of the mechanism that inactivates the expression of genes involved in the meiotic ...
Aug 24, 2021
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In a study published in Acta Obstetricia et Gynecologica Scandinavica, couples in which the prospective father was older had a reduced likelihood of a successful birth through in vitro fertilization/intracytoplasmic sperm ...
Aug 18, 2021
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Throughout development, life and the processes of aging, all human cells accumulate mutations, resulting in what is called mosaicism, a condition in which different cells in the same person have different DNA sequences or ...
Aug 13, 2021
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A team of researchers affiliated with a host of institutions in the U.S. has found that an antibody they created was 99.9% effective at trapping human sperm. In their paper published in the journal Science Translational Medicine, ...
Rheumatoid arthritis or one of the other types of inflammatory arthritis, diagnosed before or during peak reproductive years, may curb men's fertility, finds research published online in the Annals of the Rheumatic Diseases.
Aug 9, 2021
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Good news: Scientists won't have to worry about their mouse sperm vials breaking in transit ever again.
Aug 5, 2021
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In the U.S., nearly 1 in 8 couples struggles with infertility. Unfortunately, physicians like me who specialize in reproductive medicine are unable to determine the cause of male infertility around 30% to 50% of the time. ...
Aug 2, 2021
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Male mice more susceptible to stress can pass down their behaviors to offspring via changes in their sperm's genetic code, according to new research published in JNeurosci.
Jun 7, 2021
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A new study from the Harvard GenderSci Lab in the journal Human Fertility, "The Future of Sperm: A Biovariability Framework for Understanding Global Sperm Count Trends" questions the panic over apparent trends of declining ...
May 10, 2021
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A doomsday scenario of an end to human sperm production has been back in the news recently, now with the added threat of shrinking penises.
May 4, 2021
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