Neuronal ceroid lipofuscinoses: a clinical and morphological study of 17 patients from Southern Brazil Lipofuscinoses ceróides neuronais: estudo clínico e morfológico de 17 pacientes do Sul do Brasil

The neuronal ceroid lipofuscinoses (NCL) are a group of inherited progressive neurodegenerative disorders with presentation from infancy to adulthood. Three main childhood forms can be established on the basis of age of onset, clinical course, and ultrastructural morphology: infantile (INCL), late i...

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Main Authors: ANA CRISTINA S PUGA, LAURA B JARDIM, LEILA CHIMELLI, CAROLINA F M DE SOUZA, MARTA CLIVATI
Format: Article
Language:English
Published: Academia Brasileira de Neurologia (ABNEURO) 2000-09-01
Series:Arquivos de Neuro-Psiquiatria
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0004-282X2000000400001
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spelling doaj-129f2f4031a24dd897252eafbec66afb2020-11-24T22:52:11ZengAcademia Brasileira de Neurologia (ABNEURO)Arquivos de Neuro-Psiquiatria0004-282X1678-42272000-09-01583A59760610.1590/S0004-282X2000000400001Neuronal ceroid lipofuscinoses: a clinical and morphological study of 17 patients from Southern Brazil Lipofuscinoses ceróides neuronais: estudo clínico e morfológico de 17 pacientes do Sul do BrasilANA CRISTINA S PUGALAURA B JARDIMLEILA CHIMELLICAROLINA F M DE SOUZAMARTA CLIVATIThe neuronal ceroid lipofuscinoses (NCL) are a group of inherited progressive neurodegenerative disorders with presentation from infancy to adulthood. Three main childhood forms can be established on the basis of age of onset, clinical course, and ultrastructural morphology: infantile (INCL), late infantile (LINCL), and juvenile (JNCL). Several variant subtypes have been described. Genetic and biochemical analysis are helping to better understand, diagnose and classify these disorders. We report on clinical, neurophysiological, neuroradiological, and morphological data from 17 patients with different forms (infantile, late infantile, and juvenile ) of neuronal ceroid lipofuscinoses (NCL) evaluated at Hospital de Clínicas de Porto Alegre, Southern Brazil, during 6 years (1992-1997). Seven cases were infantile; 5 were late infantile; and 5 were juvenile NCL. Gender ratio was male:female, 11:6. Age at presentation varied from 2-24 months for INCL; 2,5 to 5 years for LINCL ; and 4-10 years for the JNCL cases. Seizures (6 patients) and psychomotor retardation (1 patient) were the initial symptoms in the INCL group. All the patients in the group of LINCL had the usual findings. JNCL patients manifested different initial symptoms, although tending to follow a similar clinical picture within familial cases. Epidemiological data on the prevalence of NCLs in Brazil are not available, we expect this series of cases to contribute to further research in our population.<br>As lipofuscinoses ceroides neuronais (LCN) constituem um grupo de desordens neurodegenerativas, progressivas e de origem genética. O início dos sintomas varia desde a infancia até a vida adulta. Três principais formas infantis são estabelecidas com base na idade de início, evolução clínica e morfologia celular, através de microscopia eletrônica: infantil (LCNI), infantil tardia (LCNIT) e juvenil (LCNJ). Vários subtipos têm sido descritos. Investigação genética e bioquímica vem possibilitando melhor entendimento, diagnóstico e classificação destas desordens. Relatamos achados clínicos, neurofisiológicos, neurorradiológicos e morfológicos de 17 pacientes com diferentes formas de LCN (infantil, infantil tardia e juvenil), avaliados no Hospital de Clínicas de Porto Alegre, durante 6 anos (1992-1997). Tivemos 7 diagnósticos de LCNI, 5 de LCNIT, e 5 casos de LCNJ. Proporção entre gêneros foi 11:6 (masculino:feminino). Convulsões (6 pacientes) e retardo psicomotor (1 paciente) foram os sintomas iniciais no grupo LCNI. Todos os casos de LCNIT tiveram achados usuais. Os pacientes com LCNJ apresentaram diferentes sintomas iniciais, embora tendendo a similaridade em casos familiais. Não há dados epidemiológicos sobre LCN no Brasil. Esperamos que esta serie de casos contribua para maior investigação deste grupo de desordens em nossa população.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0004-282X2000000400001lipofuscinoses ceróides neuronaisdoença lisossômica de depósitodoença de Haltia-Santavuoridoença de Jansky-Bielschowskydoença de Batten-Spielmeyer-Vogtneuronal ceroid lipofuscinoseslysosomal storage diseaseHaltia-Santavuori diseaseJansky-Bielschowsky diseaseBatten-Spielmeyer-Vogt disease
collection DOAJ
language English
format Article
sources DOAJ
author ANA CRISTINA S PUGA
LAURA B JARDIM
LEILA CHIMELLI
CAROLINA F M DE SOUZA
MARTA CLIVATI
spellingShingle ANA CRISTINA S PUGA
LAURA B JARDIM
LEILA CHIMELLI
CAROLINA F M DE SOUZA
MARTA CLIVATI
Neuronal ceroid lipofuscinoses: a clinical and morphological study of 17 patients from Southern Brazil Lipofuscinoses ceróides neuronais: estudo clínico e morfológico de 17 pacientes do Sul do Brasil
Arquivos de Neuro-Psiquiatria
lipofuscinoses ceróides neuronais
doença lisossômica de depósito
doença de Haltia-Santavuori
doença de Jansky-Bielschowsky
doença de Batten-Spielmeyer-Vogt
neuronal ceroid lipofuscinoses
lysosomal storage disease
Haltia-Santavuori disease
Jansky-Bielschowsky disease
Batten-Spielmeyer-Vogt disease
author_facet ANA CRISTINA S PUGA
LAURA B JARDIM
LEILA CHIMELLI
CAROLINA F M DE SOUZA
MARTA CLIVATI
author_sort ANA CRISTINA S PUGA
title Neuronal ceroid lipofuscinoses: a clinical and morphological study of 17 patients from Southern Brazil Lipofuscinoses ceróides neuronais: estudo clínico e morfológico de 17 pacientes do Sul do Brasil
title_short Neuronal ceroid lipofuscinoses: a clinical and morphological study of 17 patients from Southern Brazil Lipofuscinoses ceróides neuronais: estudo clínico e morfológico de 17 pacientes do Sul do Brasil
title_full Neuronal ceroid lipofuscinoses: a clinical and morphological study of 17 patients from Southern Brazil Lipofuscinoses ceróides neuronais: estudo clínico e morfológico de 17 pacientes do Sul do Brasil
title_fullStr Neuronal ceroid lipofuscinoses: a clinical and morphological study of 17 patients from Southern Brazil Lipofuscinoses ceróides neuronais: estudo clínico e morfológico de 17 pacientes do Sul do Brasil
title_full_unstemmed Neuronal ceroid lipofuscinoses: a clinical and morphological study of 17 patients from Southern Brazil Lipofuscinoses ceróides neuronais: estudo clínico e morfológico de 17 pacientes do Sul do Brasil
title_sort neuronal ceroid lipofuscinoses: a clinical and morphological study of 17 patients from southern brazil lipofuscinoses ceróides neuronais: estudo clínico e morfológico de 17 pacientes do sul do brasil
publisher Academia Brasileira de Neurologia (ABNEURO)
series Arquivos de Neuro-Psiquiatria
issn 0004-282X
1678-4227
publishDate 2000-09-01
description The neuronal ceroid lipofuscinoses (NCL) are a group of inherited progressive neurodegenerative disorders with presentation from infancy to adulthood. Three main childhood forms can be established on the basis of age of onset, clinical course, and ultrastructural morphology: infantile (INCL), late infantile (LINCL), and juvenile (JNCL). Several variant subtypes have been described. Genetic and biochemical analysis are helping to better understand, diagnose and classify these disorders. We report on clinical, neurophysiological, neuroradiological, and morphological data from 17 patients with different forms (infantile, late infantile, and juvenile ) of neuronal ceroid lipofuscinoses (NCL) evaluated at Hospital de Clínicas de Porto Alegre, Southern Brazil, during 6 years (1992-1997). Seven cases were infantile; 5 were late infantile; and 5 were juvenile NCL. Gender ratio was male:female, 11:6. Age at presentation varied from 2-24 months for INCL; 2,5 to 5 years for LINCL ; and 4-10 years for the JNCL cases. Seizures (6 patients) and psychomotor retardation (1 patient) were the initial symptoms in the INCL group. All the patients in the group of LINCL had the usual findings. JNCL patients manifested different initial symptoms, although tending to follow a similar clinical picture within familial cases. Epidemiological data on the prevalence of NCLs in Brazil are not available, we expect this series of cases to contribute to further research in our population.<br>As lipofuscinoses ceroides neuronais (LCN) constituem um grupo de desordens neurodegenerativas, progressivas e de origem genética. O início dos sintomas varia desde a infancia até a vida adulta. Três principais formas infantis são estabelecidas com base na idade de início, evolução clínica e morfologia celular, através de microscopia eletrônica: infantil (LCNI), infantil tardia (LCNIT) e juvenil (LCNJ). Vários subtipos têm sido descritos. Investigação genética e bioquímica vem possibilitando melhor entendimento, diagnóstico e classificação destas desordens. Relatamos achados clínicos, neurofisiológicos, neurorradiológicos e morfológicos de 17 pacientes com diferentes formas de LCN (infantil, infantil tardia e juvenil), avaliados no Hospital de Clínicas de Porto Alegre, durante 6 anos (1992-1997). Tivemos 7 diagnósticos de LCNI, 5 de LCNIT, e 5 casos de LCNJ. Proporção entre gêneros foi 11:6 (masculino:feminino). Convulsões (6 pacientes) e retardo psicomotor (1 paciente) foram os sintomas iniciais no grupo LCNI. Todos os casos de LCNIT tiveram achados usuais. Os pacientes com LCNJ apresentaram diferentes sintomas iniciais, embora tendendo a similaridade em casos familiais. Não há dados epidemiológicos sobre LCN no Brasil. Esperamos que esta serie de casos contribua para maior investigação deste grupo de desordens em nossa população.
topic lipofuscinoses ceróides neuronais
doença lisossômica de depósito
doença de Haltia-Santavuori
doença de Jansky-Bielschowsky
doença de Batten-Spielmeyer-Vogt
neuronal ceroid lipofuscinoses
lysosomal storage disease
Haltia-Santavuori disease
Jansky-Bielschowsky disease
Batten-Spielmeyer-Vogt disease
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0004-282X2000000400001
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