Is Klinefelter syndrome genetic or chromosomal?
Klinefelter syndrome is a genetic condition that results when a boy is born with an extra copy of the X chromosome. Klinefelter syndrome is a genetic condition affecting males, and it often isn’t diagnosed until adulthood.
What type of chromosomal mutation causes Klinefelter syndrome?
Klinefelter syndrome is caused by an additional X chromosome. This chromosome carries extra copies of genes, which interfere with the development of the testicles and mean they produce less testosterone (male sex hormone) than usual.
Is Klinefelter syndrome a trisomy?
Klinefelter syndrome (KS), also known as 47,XXY is a syndrome where a male has an additional copy of the X chromosome. The primary features are infertility and small, poorly functioning testicles. Often, symptoms are subtle and subjects do not realize they are affected….
| Klinefelter syndrome | |
|---|---|
| Specialty | Medical genetics |
Is Klinefelter syndrome trisomy or monosomy?
The exceptions to this are trisomy of chromosomes 13 (Patau syndrome), 18 (Edward syndrome), 21 (Down syndrome), X (XXY/Klinefelter syndrome or XXX), and Y (XYY); the only monosomy exception is the sex chromosomes (X0/Turner syndrome).
Is Klinefelter syndrome a disability?
If you or your dependent(s) are diagnosed with Klinefelter Syndrome and experience any of these symptoms, you may be eligible for disability benefits from the U.S. Social Security Administration.
How does Klinefelter syndrome affect a person’s life?
But the condition can bring challenges later in life. For example, guys with Klinefelter syndrome may be more likely to get some types of cancer and other diseases, like type 2 diabetes and osteoporosis, a condition where the bones become weaker later in life.
What is it like to live with Klinefelter syndrome?
They may tend to be quiet, shy, and more reserved or sensitive than other guys. Some boys with Klinefelter syndrome are less interested in sports or physical activities. Since high-school life often revolves around schoolwork and sports, guys with Klinefelter may feel like they don’t fit in or lack self-confidence.
What is the life expectancy of someone with Klinefelter syndrome?
According to research, Klinefelter syndrome can shorten your life expectancy up to two years. However, you can still live a long, full life with this condition. The earlier you get treatment, the better your outlook will be.
What are the chances of getting Klinefelter syndrome?
Klinefelter syndrome affects 1 in 500 to 1,000 males. Variants of this condition are much rarer, occurring in 1 in 50,000 or fewer male births.
What condition causes Klinefelter syndrome?
The main cause of Klinefelter Syndrome is an error in genetics resulting in the child to be born with an extra sex chromosome. This is not an inherited condition. Normally, everyone has 46 chromosomes which include two sex chromosomes which determine an individual’s sex.
What causes Klinefelter’s syndrome?
Klinefelter syndrome is caused by a random genetic error that occurs during the formation of the egg or sperm, or after conception. Most commonly, Klinefelter syndrome occurs due to a process referred to as nondisjunction in the egg or the sperm during meiosis.
