Identification of a novel mutation of MTP gene in a patient with abetalipoproteinemia



Título del documento: Identification of a novel mutation of MTP gene in a patient with abetalipoproteinemia
Revue: Annals of hepatology
Base de datos: PERIÓDICA
Número de sistema: 000417035
ISSN: 1665-2681
Autores: 1
1
1
2
2
1
Instituciones: 1Tehran University of Medical Sciences, Children’s Medical Center, Teherán. Irán
2Universita di Palermo, Dipartimento di Medicina Interna e Malattie Emergenti, Palermo, Sicilia. Italia
Año:
Periodo: Abr-Jun
Volumen: 10
Número: 2
Paginación: 221-226
País: México
Idioma: Inglés
Tipo de documento: Artículo
Enfoque: Caso clínico
Resumen en inglés Abetalipoproteinemia (ABL), or Bassen-Kornzweig syndrome, is a rare autosomal recessive disorder of lipoprotein metabolism, characterized by fat malabsorption, hypocholesterolemia retinitis pigmentosa, progressive neuropathy and acanthocytosis from early infancy. We describe the clinical and molecular characterization of a 6-month-old infant born of consanguineous, apparently healthy parents from Iran. The patient was hospitalized because of failure to thrive, greasy stool and vomiting. The patient’s serum lipid profile, the clinical phenotype and the duodenal histology suggested the clinical diagnosis of ABL. The MTP gene analysis by direct sequencing revealed a novel homozygous mutation (c.1586 A > G-H529R). The parents were heterozygotes for the same mutation and interestingly the father showed a lipid profile characterized by a slight reduction of total and LDL-cholesterol plasma levels
Disciplinas: Medicina
Palabras clave: Genética,
Metabolismo y nutrición,
Síndrome de Bassen-Kornzwerig,
Abetalipoproteinemia,
Regulación génica,
Mutaciones,
Hipocolesterolemia,
Lipoproteínas
Keyword: Genetics,
Metabolism and nutrition,
Bassen-Kornzweig syndrome,
Abetalipoproteinemia,
Gene regulation,
Mutations,
Hypocholesterolemia,
Lipoproteins
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