Kline-felter syndrome: Difference between revisions

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Kline-felter syndrome is a genetic disorder found in males adding an extra X chromosme to the normal male karyotype. These individuals are usuallly refered to as 47,XXY males.
Kline-felter syndrome is a genetic disorder found in males adding an extra X chromosme to the normal male karyotype. These individuals are usuallly refered to as 47,XXY males.  


This karyotype is usually present in only 1:500 to 1:1000 live births but is the most common sex chromosome aneuploidy in males. The phenotype of the disorder is usually only presented after maturation.
This karyotype is usually present in only 1:500 to 1:1000 live births but is the most common sex chromosome aneuploidy in males. The phenotype of the disorder is usually only presented after maturation.  


The most common symptoms of Kliene-felter syndrome are sterility, hypergonadism, mild mental impairment and enlargment of the breasts.<ref>[(6/11/13) Kline-felter syndrome, Available at: https://en.wikipedia.org/wiki/Klinefelter_syndrome (12/11/13)]</ref><ref>[Daniel L. Hartl. (2012) Genetics: analysis of genes and genomes, 8th edition, Burlington, MA : Jones &amp;amp; Bartlett Learning]</ref>
The most common symptoms of Kliene-felter syndrome are sterility, hypergonadism, mild mental impairment and enlargment of the breasts.<ref>[(6/11/13) Kline-felter syndrome, Available at: https://en.wikipedia.org/wiki/Klinefelter_syndrome (12/11/13)]</ref><ref>[Daniel L. Hartl. (2012) Genetics: analysis of genes and genomes, 8th edition, Burlington, MA : Jones &amp;amp;amp;amp; Bartlett Learning]</ref>  


[[Image:XXY karyotype]]
=== References  ===


References
<references />
 
<references></references>

Revision as of 07:29, 16 November 2013

Kline-felter syndrome is a genetic disorder found in males adding an extra X chromosme to the normal male karyotype. These individuals are usuallly refered to as 47,XXY males.

This karyotype is usually present in only 1:500 to 1:1000 live births but is the most common sex chromosome aneuploidy in males. The phenotype of the disorder is usually only presented after maturation.

The most common symptoms of Kliene-felter syndrome are sterility, hypergonadism, mild mental impairment and enlargment of the breasts.[1][2]

References

  1. [(6/11/13) Kline-felter syndrome, Available at: https://en.wikipedia.org/wiki/Klinefelter_syndrome (12/11/13)]
  2. [Daniel L. Hartl. (2012) Genetics: analysis of genes and genomes, 8th edition, Burlington, MA : Jones &amp;amp;amp; Bartlett Learning]