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1.
Saudi Medical Journal. 2011; 32 (4): 353-359
in English | IMEMR | ID: emr-110122

ABSTRACT

To identify the mutations underlying a number of inborn errors of metabolism [IEM] disorders among United Arab Emirates [UAE] residents. Molecular diagnostic and bioinformatics tools were used to identify the causative mutations of IEM disorders from multi-ethnic patients residing in UAE. The study was conducted in Al-Ain, UAE, between April 2009 and September 2010. This is a case series retrospective study where patients attending the metabolic clinic at Tawam Hospital were recruited. Thirty patients and 26 parents were included. We present evidence in the UAE of 7 new mutations and 19 mutations that have previously been reported in other populations, all causing a number of common IEM disorders, including phenylketonuria, maple syrup urine disease, glycogen storage diseases, beta-ketothiolase deficiency, and Zellweger syndrome among many others. Reflecting the diverse ethnic groups residing in the UAE, we found mutations in several different population groups. However, consanguinity is evident in most cases. This report is of utmost importance for taking the necessary steps toward the prevention of inherited disorders, not just in the UAE, but anywhere in the world where these Arab and Asian populations reside, or where consanguinity is a cultural norm


Subject(s)
Humans , Mutation , Molecular Diagnostic Techniques , Computational Biology , Metabolism, Inborn Errors/ethnology , Retrospective Studies , Infant, Newborn , Parents , Metabolism, Inborn Errors/etiology
2.
Acta méd. colomb ; 23(1): 23-9, ene.-feb. 1998. tab, graf
Article in Spanish | LILACS | ID: lil-221196

ABSTRACT

EL presente trabajo estuvo dirigido a anlizar el avance en el campo de los errores innatos del metabolismo, tanto en el diagnóstico por el laboratorio como en el conocimiento de estas enfermedades en Colombia. Se analizo la forma como se remiten los pacientes, la procedencia de los mismos, la especialidad de los medicos remitentes, la impresion diagnostica y el diagnostico final. Los estudios del laboratorio se enfocaron tomando como base el diagnostico presuntivo, luego se aplicaron baterias de tipo general para carbohidratos, aminoacidopatias, acidurias organicas o para desordenes neurodegenerativos y se fue profundizando hasta llegar al analisis de la enzima o proteina que define el diagnostico. Para tres enfermedades hemos llegado al nivel de DNA. Hace 5 años publicamos los hallazgos efectuados en este campo en la población colombiana. La comparación entre los dos estudios permite evaluar ele avance logrado especialmente con la introduccion de la cromatografia de gas acoplada a la espectometria de masas, para el diagnostico de las acidemias organicas, de nuevas tecnicas enzimaticas para el diagnostico de mucopolisacaridosis y enfermedades neurodegenerativas. Las acidurias glutarica tipo I, tipo II, la piroglutamica y la 3 OH, 3 metilglutarica son los primeros casos que se reportan en Colombia. El porcentaje de pacientes remitidos sin impresion diagnostica o con solicitud de estudio metabolico no definido, bajo del 75 porciento al 25 porciento; lo anterior permite concluir que hemos hecho notables avances diagnosticos y por laboratorio de los EIM en Colombia


Subject(s)
Humans , Metabolism, Inborn Errors/diagnosis , Colombia , Metabolism, Inborn Errors/classification , Metabolism, Inborn Errors/drug therapy , Metabolism, Inborn Errors/epidemiology , Metabolism, Inborn Errors/etiology , Metabolism, Inborn Errors/physiopathology
4.
J. Liga Bras. Epilepsia ; 6(1): 21-6, 1993. tab
Article in Portuguese | LILACS | ID: lil-147495

ABSTRACT

O autor revisa aqui erros inatos do metabolismo (EIM) que podem ter crises convulsivas entre suas manifestaçöes clínicas. Os mecanismos epileptogênicos distintos de cada EIM säo abordados ou ao menos sugeridos e, a seguir dá-se um roteiro de abordagem diagnóstica das convulsöes, com possível etiologia metabólica


Subject(s)
Epilepsy , Metabolism, Inborn Errors/etiology , Seizures , Acidosis, Lactic , Amino Acid Metabolism, Inborn Errors , Ammonia , beta-Alanine/deficiency , Biotin/deficiency , Carnosine , Coenzymes/deficiency , Copper/deficiency , Dihydroxyphenylalanine/deficiency , Hypoglycemia , Metal Metabolism, Inborn Errors , Molybdenum/deficiency , Porphyrins , Prostheses and Implants , Respiratory Insufficiency
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