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Hypertrichosis: A Genetic Disorder

Works Cited

History

Localized acquired hypertrichosis

-caused by a variety of injuries like trauma, irritation or inflammation, which transform vellus hairs into coarse terminal hairs as a response to the local injury

"Causes, Signs and Symptoms of Hypertrichosis | Health." Before It's News. N.p., n.d. Web. 03 Mar. 2016. <http://beforeitsnews.com/health/2012/12/causes-signs-and-symptoms-of-hypertrichosis-2462088.html>.

"DermNet NZ." Hypertrichosis. N.p., n.d. Web. 03 Mar. 2016. <http://www.dermnetnz.org/hair-nails-sweat/hypertrichosis.html>.

"Information on Hypertrichosis and Excessive Hair Growth." Hypertrichosis Information and Details on Treatments. N.p., n.d. Web. 03 Mar. 2016. <http://www.hypertrichosis.com/>.

Staff, By Live Science. "'Werewolf' Gene May Explain Excess Hair Disorder." LiveScience. TechMedia Network, 03 June 2011. Web. 03 Mar. 2016. <http://www.livescience.com/14430-werewolf-disorder-gene-discovered-excess-hair.html>.

"Warewolf Syndrome." Hypertrichosis. N.p., n.d. Web. 3 Mar. 2016. <http://ashlandscience.shoutwiki.com/wiki/Hypertrichosis_(Werewolf_Syndrome)>.

- Hypertrichosis is also called “werewolf syndrome” or Ambras syndrome.

- Hypertrichosis was discovered by Aldrovandus in 1648.

Hypertrichosis

Generalized acquired hypertrichosis

Generalized congenital hypertrichosis

Localized congenital hypertrichosis

Inheritance

-commonly caused by drugs like phenytoin, cyclosporine A, and minoxidil among others

- caused by genetic mutations, and are extremely rare, unlike acquired forms

- a rare disorder where the luango hairs you generate in your mothers womb stay on your body after birth

- Can be inherited at birth

- Can be diagnosed later in life after having a certain type of cancer.

- Hypertrichosis is inherited at birth by having extra genes on a certain part of the X chromosome.

Nick Lazzara

7A

Science

3/17/16

How rare

What is Hypertrichosis

- it affects as few as one in a billion people

- less than 100 cases have been documented since the Middle Ages

- Hypertrichosis is a genetic disorder

- causes excessive hair growth over and above the normal for the age, sex and race of an individual, in contrast to hirsutism, which is excess hair growth in women following a male distribution pattern

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