What is Menkes Disease?
Menkes disease is caused by a pathetic gene that regulates the metabolism of copper in the body. The disease primarily affects person infants. Copper accumulates at abnormally low levels in the liver and brain, but at higher than regular levels in the kidney and intestinal lining. Affected infants may be born prematurely, but come out healthy at birth and mellow usually for 6 to 8 weeks. Then symptoms begin, including floppy muscle tone, seizures, and failure to thrive. Menkes disease is also characterized by subnormal reason temperature and strikingly peculiar hair, which is kinky, colourless or steel-colored, and breaks easily. There is usually lingering neurodegeneration in the gray matter of the brain. Arteries in the brain may also be twisted with frayed and split inner walls.
Menkes disease, and known as kinky hair disease, is an X-linked neurodegenerative disease of impaired copper transport. Menkes et al beginning described it in 1962. Danks et al first famous that copper metabolism is abnormal in 1972; in 1973, after noting the similarity of knotted hair to the brittle wool of Australian sheep raised in areas with copper-deficient soil, he demonstrated abnormal levels of copper and ceruloplasmin in these patients. A damsel with the Menkes disease phenotype and an X:autosome chromosomal translocation was described in 1987, which led to the identification of the locus on the X chromosome in 1993. Milder variants of Menkes disease, including occipital horn syndrome (also known as X-linked cutis laxa or Ehlers-Danlos type 9) have also been described.
Affected infants may be born prematurely. Symptoms appear during infancy and are largely a decision of abnormal intestinal copper absorption with secondary deficiency in copper-dependent mitochonrial enzymes. Normal or slightly slowed buildup may proceed for 2 to 3 months, and then there will be severe developmental delay and a loss of early developmental skills. Menkes Disease is further characterized by seizures, failure to thrive, subnormal body temperature, and strikingly peculiar hair, which is kinky, colorless or steel-colored, and easily broken. There can be lenghty neurodegeneration in the gray matter of the brain. Arteries in the brain can extremely be twisted with frayed and split inner walls. This can lead to rupture or blockage of the arteries. Weakened bones (osteoporosis) may result in fractures.
Menkes disease occurs in people of all ethnic backgrounds. The gene involved is on the X (female) chromosome, so males are usually the ones affected by the disorder. Females who carry the gene defect generally do not hog symptoms unless certain other extraordinary genetic circumstances are present. Menkes disease is estimated to arise anywhere from 1 individual per 100,000 animate births to 1 in 250,000 live births. Babies born with classic Menkes disease appear general at birth, including their hair. When the kid is 2-3 months old, things start to change, and the parents begin to suspect something is wrong. In the milder forms, symptoms may not appear until the kid is older. Females who carry the defective gene may have twisted hair, on the other hand not always.
Brain abnormalities such as a blood clot at the mould of the brain (subdural hematoma) and/or rupture or thrombosis of arteries in the brain may occur. Weakened bones (osteoporosis) may completion in fractures. Menkes disease primarily affects males. Affected infants may be born prematurely. In some cases, early symptoms may resolve, and normal or slightly slowed developing may proceed for 2 to 3 months. At approximately three months of age, severe, developmental delay, loss of early development skills, and convulsions may occur.
Read approximately beauty tips, makeup tips, eye makeup tips . Read about home remedies and fascination tips, makeup tips, skin annoyance tips
peterhutch
Added: July 2, 2008
Source: http://articlealley.com/article_568579_17.html
Added: July 2, 2008
Source: http://articlealley.com/article_568579_17.html
Last relative articles:
- Shop for DCA for Cancer Treatment
- DCA for Cancer and the Side Baggage of DCA
- Free of charge some Worries when You Get DCA
- Sodium Dichloroacetate: DCA with Lesser Acidity
- The Employ of DCA for Cancer
- Treatment for a Low Worth with DCA
- Premarin conjugated oestrogen
- What is the Best kind Anti string Cream on the Marketplace
- Anti Border Skin firming creams that Effort and are Defended to applicability
- Types of Orthodontic Braces
04 Sep 2008 23:34:46
Spokane man's suit claims popcorn led to lung disease - Seattle Post Intelligencer
Seattle Post Intelligencer Spokane man's suit claims popcorn led to lung disease Seattle Post Intelligencer - Larry Newkirk has been diagnosed with the sometimes fatal lung disease called bronchiolitis obliterans. The disease , which can often be treated only with a ... Popcorn blamed for ruining lungs of man who ate several bags of ... Spokane man sues, says popcorn ruined lungs04 Sep 2008 22:15:38
Addressing Japan's Dokdo Disease, by Kang Chun-suk - ()
Addressing Japan's Dokdo Disease , by Kang Chun-suk (), South Korea - Influenced by such changes within and outside Japan, the territorial claim to the Dokdo islets has become a chronic disease , like diabetes and high blood ...
04 Sep 2008 19:17:07
As climate changes, will patterns of disease shift as well? - Austin American-Statesman
WKRG-TV As climate changes, will patterns of disease shift as well? Austin American-Statesman, TX - Or, with hot summers bearing down on the state, are these signals of broader changes in disease patterns driven by a warming climate? ... Carlsbad woman gets West Nile virus Increase in West Nile cases spurs Nassau spraying Douglas reports West Nile case -04 Sep 2008 17:12:53
Deadly deer disease could hurt hunting season - WZZM
Deadly deer disease could hurt hunting season WZZM, MI - CWD is a contagious neurological disease affecting deer and elk and was found in a West Michigan captive breeding facility. "It's a very serious disease . ... DNR says viral disease killed deer Deer deaths mystify city officials Bug-borne virus is killing deer, DNR says
More details: http://wzzm13.com/news/news_story.aspx
04 Sep 2008 16:30:51
Lipitor aids diabetics with kidney disease - Reuters UK
Lipitor aids diabetics with kidney disease Reuters UK, UK - NEW YORK (Reuters Health) - People with diabetes, coronary heart disease , and chronic kidney disease benefit from having their cholesterol levels lowered ...
04 Sep 2008 16:15:02
Montana loses disease-free status for cattle - MADISONet.com
Montana loses disease -free status for cattle MADISONet.com, SD - (AP) -- Montana has lost its federal disease -free status for brucellosis, triggering mandatory testing of cattle being shipped out of state. ...
More details: http://zwire.com/site/news.cfm
04 Sep 2008 13:47:31
State says viral disease likely killed Michigan deer - Detroit Free Press
State says viral disease likely killed Michigan deer Detroit Free Press, United States - Wildlife officials say a viral disease may have killed more than 50 white-tailed deer recently in southeastern Michigan's Macomb and Oakland counties near ...
More details: http://freep.com/apps/pbcs.dll/article
Keywords:
disease,
menkes disease,
disease primarily,
disease menkes,
disease characterized,
disease including,
disease kinky,
disease neurodegenerative,
disease phenotype,
disease appear