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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In non-disclosure testing, only disease-free embryos are replaced in the uterus while the parental genotype and hence parental risk for HD are never disclosed.

Schizophreniaschizotypal and delusional Psychosis and schizophrenia-like disorders Schizoaffective disorder Schizophreniform disorder Brief reactive psychosis. The largest funder of Huntington’s disease research globally, in terms of financial expenditure, [] is the CHDI Foundationchhoree US non-profit biomedical foundation that aims to “rapidly discover and develop drugs that delay or slow Huntington’s disease”. HTT is expressed in all cells.

Additionally, an increasing number of people with Huntington’s disease are turning to palliative care, which aims to chorfe quality of life through the treatment of the symptoms and stress of serious illness, in addition to their other treatments.

The first thorough description of the disease was by George Huntington in A number of these collaborate in umbrella ds, like the International Huntington Association and the European HD network.

Research into the mechanism of HD has focused on identifying the functioning of HTT, how mHTT differs or interferes with it, and the brain pathology that the disease produces.

This probability is sex-independent. Individuals with both genes affected are rare. Bulletin huntingtom the History of Medicine. Adult personality and behavior Gender dysphoria Sexual maturation disorder Ego-dystonic sexual orientation Sexual relationship disorder Paraphilia Voyeurism Fetishism. Postpartum depression Postpartum psychosis. Hereditary Disease Foundation website. When either or both the parents have shown manifestations of the disease Compounds that have huntimgton to prevent or slow progression of Huntington’s disease in human trials include remacemidecoenzyme Q10riluzolecreatineminocyclineethyl-EPAphenylbutyrate and dimebon.


The clinical improvment was associated with plasma levels of clozapine which have been recognized as in therapeutic ranges by previous studies. Archived from the original on 3 May Early damage is most evident in the striatumbut as the disease progresses, other areas of the brain are also more conspicuously affected.

With the lack of an effective treatment, testing a person under legal age who is not judged to be competent is considered unethical in most cases. Thanks to the HDF, the ongoing US-Venezuela Huntington’s Disease Collaborative Research Project was started inand reported a major breakthrough in with the discovery of the approximate location of a causal gene.

Retrieved 16 May Huntington described the exact pattern of inheritance of autosomal dominant disease years before the rediscovery by scientists of Mendelian inheritance.

Trends in Biochemical Sciences. Retrieved 18 November American Journal of Medical Genetics. The issues for genetic testing include defining how mature huntinvton 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. Physical therapists also prescribe breathing exercises and airway clearance techniques with the dw of respiratory problems.

From Wikipedia, the hutington encyclopedia. Research is conducted using in vitro methods, animal models and human volunteers. No other drugs were associated. Cjoree abilities are progressively impaired. Inclusion bodies have been found in both the cell nucleus huntinggon cytoplasm.


Some forms of preimplantation genetic diagnosis—non-disclosure or exclusion testing—allow at-risk people to have HD-free offspring without revealing their own parental genotype, giving no information about whether they themselves are destined to develop HD. Contact Help Who are we?

The interactions of the altered huntingtin protein with numerous proteins in neurons leads to an increased vulnerability of glutamine, which, in large amounts, has been found to be an excitotoxin.

Huntington’s disease – Wikipedia

Trinucleotide CAG repeats over 28 are unstable during replicationand this instability increases with the number of repeats present. Nutrition in Clinical Practice. The parents can be counseled on their options, which chree termination of pregnancyand on the difficulties of a child with the hutington gene.

These implications include the impact on an individual’s psychology, career, family planning decisions, relatives and relationships. Lunds Medicinalberetning for “. By using this site, you agree to the Terms of Use and Privacy Policy.

This page was last edited on 29 Decemberat Nervous and Mental Disease. There is consensus for testing only individuals who are considered cognitively mature, although there is a counter-argument that parents have a right to make the decision on their child’s behalf. Psychoactive cboree, substance abuse and substance-related disorders. Radiology picture of the day.

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Huntington’s Outreach Project for Education, at Stanford. The late onset of Huntington’s disease means it does not usually affect reproduction. Tetrabenazine was approved in for treatment of chorea in Huntington’s disease in the EU, and in in the US.