Jacobs Syndrome - StatPearls - NCBI Bookshelf
网页2024年9月10日 · Jacobs syndrome, also known as 47,XYY syndrome, is a rare genetic condition that occurs in about 1 out of 1000 male children; this condition belongs to a group of conditions known as "sex chromosome trisomies", with Klinefelter syndrome being the more common type.
XYY syndrome - Wikipedia
网页XYY syndrome, also known as Jacobs syndrome, is an aneuploid genetic condition in which a male has an extra Y chromosome. [1] There are usually few symptoms. [ 2 ] These may include being taller than average and an increased risk of learning disabilities .
XYY Syndrome: Causes, Symptoms, and More - Healthline
网页2017年6月7日 · Males with XYY syndrome have 47 chromosomes because of the extra Y chromosome. This condition is also sometimes called Jacob’s syndrome, XYY karyotype, or YY syndrome.
Jacobsen Syndrome: Symptoms, Causes, and Treatments - Healthline
网页2017年7月9日 · Jacobsen syndrome is a rare congenital condition that’s caused by the deletion of several genes in chromosome 11. It’s sometimes called partial monosomy 11q. It occurs in about 1 in...
What Is XYY Syndrome? Symptoms, Causes, Diagnosis, Treatment ...
网页2023年2月13日 · Also known as Jacobs syndrome, XYY karyotype, or YY syndrome, it is a rare genetic condition that occurs when a male is born with an extra Y chromosome.
XYY Syndrome: What Is It, Causes, Diagnosis, and More | Osmosis
网页2024年6月7日 · XYY syndrome, also known as Jacobs syndrome, is a chromosomal disorder characterized by the presence of an extra Y chromosome (47, XYY). Typically, genetic males have one X and one Y chromosome, but individuals with XYY syndrome possess one X and two Y chromosomes.
47,XYY syndrome - MedlinePlus
网页47,XYY syndrome is associated with an increased risk of learning disabilities and delayed development of speech and language skills. Affected children can have delayed development of motor skills (such as sitting and walking) or weak muscle tone (hypotonia).
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