| fragile X syndrome |
Fragile X Syndrome is the most common inherited cause of mental impairment, and the most common known cause of autism. Fragile X syndrome is a genetic disorder caused by a mutation of the FMR1 gene on the X chromosome, a mutation found in 1 out of every 2000 males and 1 out of every 4000 females. Typically the FMR1 gene contains between 6 and 53 repeats of the CGG codon. In people with the disorder, the FMR1 allele has over 230 repeats. ...
출처: en.wikipedia.org/wiki/Fragile_X_syndrome
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| fragile X syndrome |
The commonest cause of severe mental retardation in males, caused by a long
출처: www.jansen.com.au/Dictionary_DF.html
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| fragile X syndrome |
a syndrome resulting from a fragile or broken site on the X chromosome, often characterized by mental retardation, hypotonia and hyperactivity
출처: depts.washington.edu/pwdlearn/web/glossary/glossar...
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| fragile X syndrome |
Martin-Bell syndrome. Marker X syndrome, Escalante syndrome. A genetic syndrome with the familial occurrence of moderate mental retardation. predominantly in males, who also demonstrate a long narrow face with thick features, prognathism (a prominent jaw), blue eyes, and, early in life, macrosomia (large body size), and later in life, macro-orchidism (large testicles). This is an X-linked disorder with a fragile site (FMR? gene) on the long arm of the X chromosome (Xq 27). ...
출처: www.childrenwithchallenges.net/definitions/F.html
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| fragile X syndrome |
this the #1 inherited cause of mental retardation, affecting an estimated 1 in 2000 males and 1 in 4000 females of all races. it is relatively unknown and often misdiagnosed.
출처: ipp.boku.ac.at/pz/ref/glossar1.html
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