En este artículo se describe el fenotipo conductual de las personas con el Síndrome X Frágil y las repercusiones que tiene en el ámbito educativo. Síguenos en Facebook. El retraso mental es uno de los grandes problemas médico-sociales con los que se enfrentará la sociedad del siglo xxi. Los avances en el campo de la.

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Fragile X syndrome

Esta relacionada al cromosoma X. Retrieved 7 October sindrome de x fragil However, as there has been very little research done in this specific population, the evidence to support the use of these medications in individuals with FXS is poor.

In speech, the trend is not only in repeating the same phrase but also se about the same subject continually. This requires early identification to avoid amblyopia. Am J Sindrome de x fragil Defic. CCTG Myotonic dystrophy type 2. Due to a higher prevalence of FXS in boys, the most commonly used medications are stimulants that target hyperactivity, impulsivity, and attentional problems. Handbook of neurodevelopmental and genetic disorders in sindrome de x fragil.

July Prev document – Next Document. Wikimedia Commons has media related to Fragile X syndrome. Children with fragile X have very short attention spans, are hyperactivesindrome de x fragil show hypersensitivity to visual, auditory, tactile, and olfactory stimuli. By using this site, you agree to the Terms of Use and Privacy Policy.

Sindrome X fragil by Cristobal Allendes on Prezi

American Journal of Medical Genetics. More presentations by Cristobal Allendes Herpes Labial. If the mutation expands they will inherit the full mutation and will be affected. Color blindness red and green, but not blue Ocular albinism 1 Norrie disease D Other: En general se presenta mas grave en los hombres que en las mujeres. Neither you, sindrome de x fragil the coeditors you shared it with will be able to recover it again.

It appears that individuals with FXS are interested in social interaction and display greater empathy than groups with other causes of intellectual disability, but display gragil and sindrome de x fragil when placed in unfamiliar situations with unfamiliar people.

Fragile X syndrome co-occurs with autism in many cases and is a suspected genetic cause of the autism in these cases. Clinically it is characterized by the presence of mild to moderate mental retardation, facial dysmorphism long triangular face, and large winged ears and macro-orquidism. Developmental Disabilities Research Sindrome de x fragil. The explanation for this phenomenon is that male carriers pass on their premutation to all of their daughters, with the length of the FMR1 CGG repeat typically not increasing during meiosisthe cell division that is required to produce sperm.

Síndrome X fràgil – Viquipèdia, l’enciclopèdia lliure

Most of these mRNA targets have been found to be located in the dendrites of neurons, and brain tissue from humans with FXS and mouse models shows abnormal dendritic spineswhich are required to increase contact with other neurons. Do you really want to delete this prezi? Children with FXS may repeat a certain ordinary activity over and over. With the purpose of creating and providing educative, therapeutic or good vocational programs, it’s sindrome de x fragil to consider the global development sindromd each individual.

Individuals with FXS may present anywhere on a continuum from learning disabilities in the context of a normal intelligence quotient IQ to severe intellectual disabilitywith an average IQ of 40 in males who have complete silencing of sindrome de x fragil FMR1 gene.

Constrain to simple back and forward steps. Working memory involves the temporary storage of information ‘in mind’, while processing the same sindrome de x fragil other information. However, in a premutation individual, CGG length is only significantly correlated with the central executive, not with either phonological memory or visual—spatial memory.

Archived PDF from the original on Autism Sindrome de x fragil disability Rare syndromes Syndromes affecting the nervous system X-linked dominant disorders Trinucleotide repeat disorders Neurogenetic disorders Syndromes affecting the eyes Syndromes with craniofacial abnormalities. Esta metilacion es la adicion de un grupo -CH3 a la citocina que inactiva la transcripcion del gen.


Although only a minority will meet the criteria cragil obsessive—compulsive disorder OCDa significant majority will feature obsessive-type symptoms. Since the s, more sensitive molecular techniques have been used to determine carrier status.

Luego de investigaciones se da a conocer que el gen asociado a esta enfermedad es el FMR List of journals by country.