“We have thought that the X chromosome had something to do with the autoimmune ... or an offshoot called CREST syndrome.” Autoantibody markers that help narrow the diagnosis could better equip doctors ...

Created with Sketch. Also known as XXY syndrome, this rare condition occurs when male babies are born with an extra X chromosome. These individuals tend to have smaller genitalia, extreme shyness ...

Klinefelter syndrome, also known as XXY syndrome, is the result of an extra X chromosome in people assigned male at birth. It is associated with high rates of sterility and sexual dysfunction.

Klinefelter syndrome is a trisomy of the sex chromosomes. Most commonly (around 82 percent of the time) there is an extra X ...

DNA analysis of the remains in a late iron age grave in southern Finland may have belonged to a high-status non-binary person.

STUDIES of human chromosomes ... present on the X chromosome. There would remain only XXY cells, and the situation would be indistinguishable from Klinefelter's syndrome arising by the more ...

but lack features of RS owing to favorable skewing of X-chromosome inactivation. Females with features of Angelman syndrome represent the close clinical overlap during early childhood between the ...

Females (XX) carry twice as many X-linked genes on their sex chromosomes as males (XY). How do cells control gene expression to manage this potentially lethal dosage problem? A prime example of X ...

Dec. 1, 2022 — Research on understanding the effect of extra chromosomes for conditions like Down syndrome typically involves examining what genes play a role in the symptoms of these conditions.

“We need to be inclusive; there is a lot we can do to help Down syndrome individuals reach ... “No one should be left behind irrespective of chromosome numbers: end the stereotypes and don ...

Females have two X chromosomes (XX ... children Individuals with Down's syndrome have reduced muscle tone and learning difficulties. It is caused by an extra chromosome at chromosome 21.

Created with Sketch. Also known as XXY syndrome, this rare condition occurs when male babies are born with an extra X chromosome. These individuals tend to have smaller genitalia, extreme shyness ...