Infertility affects up to 15% of couples, with roughly one-third of all cases being caused by male infertility. One major cause of male infertility is the failure of precursor germ … Continue Reading Stem cell technique makes first ever viable sperm-in-a-dish.
The mammalian Y chromosome encodes a specialized set of genes that are essential for male viability and fertility. In particular, the sex-determining region Y (SRY) protein is necessary to initiate … Continue Reading Male mice without any Y chromosome produce offspring with assisted reproduction.
Semen quality is a measure of the ability of semen to accomplish fertilization and a measure of fertility in a man. It is the sperm in the semen that are … Continue Reading ‘Spermbots’ successful in proof-of-concept fertility studies.
It has long been known that there is a linear connection between sperm motility and chances of becoming pregnant. Sperm motility describes the ability of sperm to move properly through … Continue Reading Study finds lower sperm motility in men exposed to a common, everyday chemical.
Involuntary childlessness is common, and in half of all cases attributable to infertility in the man. Although male infertility has many possible causes, it often remains unexplained. Now, a new … Continue Reading Researchers identify new cause of male infertility in human studies.
Defective cilia can lead to a host of diseases and conditions in the human body, from rare, inherited bone malformations to blindness, male infertility, kidney disease and obesity. It is … Continue Reading Researchers video and measure tubulin transport in cilia for the first time.