La maladie de Huntington est une affection dégénérative du cerveau d’origine I -Présentation de la chorée de Huntington et description de ses troubles. La clozapine, antipsychotique atypique, semble efficace sur les symptômes psychotiques liés à la chorée de Huntington. Nous rapportons le cas d’une patiente. PDF | On, R. de Diego Balaguer and others published ASPECTS CLINIQUES ET NEUROPSYCHOLOGIQUES DE LA MALADIE DE HUNTINGTON.

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Archived from the original on 26 June D ICD – It is also possible to obtain a prenatal diagnosis for an embryo or fetus in the womb, using fetal genetic material acquired through chorionic villus sampling.

But if by any chance these children go through life without it, the xhoree is broken and the grandchildren and great-grandchildren of the original shakers may rest assured that they are free from the disease. HTT is expressed in all cells.

Personal information regarding our website’s visitors, including their identity, is confidential. The huntingtin protein interacts with over other proteins, and appears to have multiple biological functions. International journal of palliative nursing.

When the length of this repeated section reaches a certain threshold, it produces an altered form of the protein, called mutant Huntingtin protein mHTT. Journal of Health Psychology. Sydenham’s choreabenign hereditary chorealupusparaneoplastic syndromeWilson’s disease [6].

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Adult personality and behavior. Common consequences are physical instability, abnormal facial expression, and difficulties chewing, swallowingand speaking. Archived from the original on 29 September Degenerative SA Friedreich’s ataxia Ataxia-telangiectasia. Lunds Medicinalberetning for “.


Huntington’s Outreach Project for Education, at Stanford. Adult personality and behavior Gender dysphoria Sexual maturation disorder Ego-dystonic sexual orientation Sexual relationship disorder Paraphilia Voyeurism Fetishism. Archived from the original PDF on 25 June Bradley’s neurology in clinical practice 6th ed.

Early symptoms are attributable to huntinyton of the striatum and its cortical connections—namely control over movement, mood and higher cognitive function.

Huntington’s disease – Wikipedia

You may thus request that your data, should it be inaccurate, incomplete, unclear, outdated, not be used or stored, be corrected, clarified, updated or deleted. Retrieved 13 January The Journal of Clinical Investigation.

It also acts as an anti-apoptotic agent preventing programmed cell death and controls the production of brain-derived neurotrophic factora protein which protects neurons and regulates their creation during neurogenesis. Contact Help Who are we? Journal of Medical Genetics. In addition, in at-risk pregnancies due to an affected male partner, non-invasive prenatal diagnosis can be performed by analyzing cell-free fetal DNA in a blood sample taken from the mother via venipuncture hyntington six and twelve weeks of pregnancy.

A Study in Hhntington.

Trinucleotide CAG repeats over 28 are unstable during replicationand this instability increases with the number of repeats present. Retrieved from ” https: One X-linked disorder of this type is McLeod syndrome. Cerebral atrophy can be seen in the advanced stages of choreee disease. The issues for genetic testing include defining how mature an individual should be before being considered eligible for testing, ensuring the confidentiality of results, and whether companies should be allowed to use test results for decisions on employment, life insurance or other financial matters.


It is unclear to what extent suicidal thoughts are influenced by behavioral symptoms, as they signify sufferers’ desires to avoid the later stages of the disease. Postpartum depression Postpartum psychosis. Rehabilitation during the late stage aims to compensate for motor and functional losses.

The second greatest risk is heart diseasewhich causes almost a quarter of fatalities of those with HD. HD Society of Canada. Archived from the original on 3 May Part B, Neuropsychiatric Genetics.

Huntington’s disease

Expert Reviews in Molecular Medicine. If these are abrupt and have random timing and distribution, they suggest a diagnosis of HD.

Medical diagnosis of the onset of HD can be made following the appearance of physical symptoms specific to the disease. The search for the cause of this condition was enhanced considerably inwhen the Hereditary Disease Foundation Huntingtpn was created by Milton Wexlera psychoanalyst based in Los AngelesCaliforniawhose wife Leonore Sabin had been diagnosed earlier that year with Huntington’s disease.