La degeneración espinocerebral puede tener origen genético y aunque la ciencia ha avanzado mucho en los últimos años esta enfermedad. DEGENERACIÓN ESPINOCEREBRAL La degeneración espinocerebelosa o degeneración espino cerebral es una enfermedad en la cual las. Review Article. Enfermedades neurodegenerativas: La ataxia espinocerebelosa tipo 7 en México. Rolando Garcia-Martinez1*, Elizabeth Hernandez2, Rebeca.

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However, for reasons that remain unclear, the symptoms are not necessarily present at birth or during infancy. A genealogical tree was constructed and was divided into three subfamilies Figures 3 A, B, C for clarity. Mitochondrial diseases are due to a mutation in the mitochondrial genes that are responsible for energy production.

eNeurobiología – Revista electrónica

In general, treatments for neurodegenerative diseases are lacking, and therapeutic interventions, mostly comprise symptomatic and palliative measures. They identified six individuals with the rare allele CAG 33, and two with early onset ataxia.

Services on Demand Journal. SCA7 is characterized by progressive cerebellar ataxia; ophthalmoplegia; dysarthria; dysphagia; decreased movements saccades and visual acuity; pyramidal and extrapyramidal signs; deep sensory loss; and in some cases, symptoms of dementia.

After two years, only the improvement in gait speed was maintained. On the other hand, Dias et al.

In the long term, Miyai et al. However, the number of states in Mexico with cases of SCAs could rise if the proper diagnosis of the disease is applied widely. Marsden J, Harris Espinocrrebelosa.

Throwing while looking through prisms I. They retained the improvement obtained in the study for at least six months. Another group received TMS pulses only every two weeks. Only the immediate group performed 1 hour daily trainings with conditioning exercises, amplitude of movement, muscle strengthening, stairs, static balance and gait for four espinocerebeloza.


Atrophy in the connections of the dentate-red-pallido nuclei. Pedigree of three Mexican subfamilies A, B, C. This retention was not correlated with the staging of ataxia.

degeneracio Clinical and genetic studies showed that the degenetacion was spinocerebellar ataxia type 7, and this was the first publication of SCA7 in a Mexican family.

This limitation does not make it possible to rule out the placebo effect, nor to assess if the benefits reported by them are only due to the proposed training.

After 20 sessions of 30 min, there was significant balance improvement, as well as in the risk of falls, in FIM and in the staging of ataxia, only for the weight group.

These studies may contribute with the elaboration of protocols based on important evidence to face the problems caused by SCA properly. However, larger expansions can cause the symptoms that are characteristic of neurodegenerative disease. They showed that ataxin-7 is cleaved by caspase-7 at the Asp sites at position and and that the proteolytic processing of ataxin-7 may contribute to the pathogenesis of SCA7.


Physical therapy studies for SCA treatment and their methodological quality were examined. Treatment seems to be more efficient less impaired patients. Clinical trials published in Portuguese, English and Spanish from on were included. Specifically, the number of repeats present is inversely proportional to the age of onset of symptoms and to the intensity of clinical involvement.

There was no restriction as to the type of used physical therapy approach. SCA7 is espunocerebelosa autosomal dominant cerebellar ataxia that is associated with progressive macular degeneration. More recently, Schaefer et al.


All the contents of this journal, except where otherwise noted, is licensed under a Creative Commons Attribution License. Besides, retaining the improvements obtained in the long term was related to the degree of disease evolution and to the continuous practice of exercises, even if at home.

Neurodegenerative diseases: The spinocerebellar ataxia type 7 in Mexico

The purpose of this review is to present the current state of research on SCAs, its classification, and to describe a Mexican family diagnosed with SCA type 7 SCA7to understand its history and genealogy. The spinocerebellar ataxia type 7 in Mexico. These results showed the existence of different SCA in Mexico, and suggested the need for designing testing strategies for the general Mexican population. Specialized photoreceptor cells of the retina, rods and cones express specific genes coding for components of the phototransduction cascade, the deyeneracion involved in converting light signals to electrical signals.

After practice, the immediate group regeneracion improvements in all of the evaluations, except for cadence, when compared to the control ewpinocerebelosa. All kinds of SCA cause progressive cerebellar degeneration, but each type has additional clinical characteristics related to the other affected regions, especially by type brain stem, cortex, bone marrow, cranial nerves and diencephalon 3. Ataxia described in the ancestors of U.

Autosomal dominant cerebellar ataxias: