Given the amount of angst over male pattern balding, surprisingly little is known about its cause at the cellular level. In a new study, published in the Journal of Clinical Investigation,…
Scientists have reprogrammed stem cells from a key organ in the immune system in a development that could have implications for tissue regeneration…
A team of investigators led by Columbia University Medical Centre has uncovered eight genes that underpin alopecia areata, one of the most common causes of hair loss, as reported in…
Male sex hormones, such as testosterone, have well defined roles in male reproduction and prostate cancer. What may surprise many is that they also play an important role in female…
A team of investigators from Columbia, Rockefeller and Stanford Universities has identified a new gene involved in hair growth, as reported in a paper in the April 15 issue of Nature.…
Scientists have discovered a new type of stem cell in the skin that acts surprisingly like certain stem cells found in embryos: both can generate fat, bone, cartilage, and even nerve…
The tiny translucent egg nestled in the special laboratory gel was a mere 30 days old, but its four-week birthday caused researchers to quietly celebrate. This was the first time anyone…
Bisphenol A, a chemical widely used in plastics and known to cause reproductive problems in the offspring of pregnant mice exposed to it, also has been found to retard the growth of…
Researchers from the National Institutes of Health and other institutions have identified in mice two proteins essential for ovulation to take place…
Two enzymes called extracellular signal-regulated kinases (ERK1 and ERK2) are critical factors in a pathway that induces ovulation, maturation of the mammalian egg (oocyte) and other…