Depression is the leading cause of disability worldwide, affecting more than 300 million people globally, characterized by persistent sadness and a loss of interest in activities, accompanied by an inability … Continue Reading Gender-distinct circuit for depression identified in mice.
Erectile dysfunction (ED), also known as impotence, is the inability to acquire and maintain an erect penis. ED is a very common condition, particularly in older men where it is … Continue Reading First genetic risk factor for erectile dysfunction identified.
Men have two practical choices for contraception, namely, the condom accompanied by a high failure rate of approximately 18 percent or a vasectomy known to be expensive and hard to … Continue Reading Male contraceptive successfully stops sperm without affecting hormones in monkeys.
One of the processes associated with aging is progressive shortening of telomeres, DNA-protecting structures at the ends of chromosomes, like the plastic tips on shoelaces. Each time a cell divides, … Continue Reading Male hormone reverses cell aging, increases telomere length, in clinical trial.
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.
In the most severe form of male infertility, men do not make any measurable levels of sperm. This condition, called azoospermia, affects approximately 1 percent of the male population and … Continue Reading Researchers identify a new gene responsible for male infertility.
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.
Results of the EORTC10085/TBCRC/BIG/NABCG International Male Breast Cancer Program conducted in both Europe and in the United States and presented at the 2014 San Antonio Breast Cancer Symposium found significant … Continue Reading Study finds that male and female breast cancers differ genetically.