Extra X chromosomes significantly increase the risk for systemic lupus erythematosus (SLE) and Sjögren disease, with the prevalence of these conditions being higher among patients with Klinefelter and ...

Researchers have uncovered a serious risk for folks who have an extra X or Y chromosome. Those with the genetic condition known as supernumerary sex chromosome aneuploidy have a risk for blood clots ...

It has long been known that viral infections can be more severe in males than females, but the question as to why has remained a mystery -- until possibly now. Researchers have found that female mouse ...

Finally, differences in height are being explained.

“It’s quite extensive, detailed, and incredibly well done,” said Robert Lahita, a rheumatologist at St Joseph’s Health Medical Center who was not involved with the work but who has collaborated with ...

Women are far more likely than men to get autoimmune diseases, when an out-of-whack immune system attacks their own bodies — and new research may finally explain why. It’s all about how the body ...

A new study may explain why women live longer and why their brains are less prone to cognitive decline. The study explored the untapped potential of women’s extra X chromosome. Researchers are hopeful ...

This image provided by National Institutes of Health (NIH) shows the X and Y chromosomes. Women are far more likely than men to get autoimmune diseases, illnesses like lupus or rheumatoid arthritis ...

It has long been known that viral infections can be more severe in males than females, but the question as to why has remained a mystery – until possibly now. The key may lie in an epigenetic ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. WASHINGTON (AP) — Women are far more likely ...