Congenital disorder of glycosylation type Ia presenting with hydrops fetalis

Autor: Stefan M. Willems, J.M. van de Kamp, Gert Matthijs, Ben J. H. M. Poorthuis, Dirk J. Lefeber, Ron A. Wevers, N S den Hollander, Sylke J. Steggerda, George J. G. Ruijter
Přispěvatelé: Clinical Genetics, Obstetrics & Gynecology, AGEM - Amsterdam Gastroenterology Endocrinology Metabolism, Medical Biochemistry, Damage and Repair in Cancer Development and Cancer Treatment (DARE), Guided Treatment in Optimal Selected Cancer Patients (GUTS)
Jazyk: angličtina
Rok vydání: 2006
Předmět:
Male
Pediatrics
Glycosylation
Hypoalbuminemia/congenital
Neuroinformatics [DCN 3]
Pericardial Effusion/congenital
Fatal Outcome
Abnormalities
Multiple/genetics

Perception and Action [DCN 1]
Missense mutation
Prenatal
Hypoalbuminemia
Frameshift Mutation
Hydrops Fetalis/diagnostic imaging
Genetics (clinical)
Heart Defects
Ultrasonography
Congenital/genetics
Heart Defects
Congenital/genetics

Thrombocytopenia/congenital
medicine.anatomical_structure
Codon
Nonsense

Multiple/genetics
Transferrin/analysis
Chorionic villi
Female
Abnormalities
medicine.medical_specialty
congenital
hereditary
and neonatal diseases and abnormalities

Post-Translational/genetics
Energy and redox metabolism [NCMLS 4]
Protein Processing
Post-Translational/genetics

Mutation
Missense

Glycoproteins/metabolism
Biology
Ultrasonography
Prenatal

Frameshift mutation
Hydrops fetalis
Insertional
Phosphotransferases (Phosphomutases)/deficiency
Genetics
medicine
Humans
Codon
Protein Processing
Ferritins/blood
Infant
Newborn

Infant
Glycostation disorders [IGMD 4]
medicine.disease
Newborn
Neuromuscular development and genetic disorders [UMCN 3.1]
Mutagenesis
Insertional

Nonsense
Genetic defects of metabolism [UMCN 5.1]
Mutagenesis
Immunology
Mutation
Differential diagnosis
Isoelectric Focusing
Missense
Congenital disorder of glycosylation
Phosphomannomutase
Letter to JMG
Zdroj: Journal of Medical Genetics, 44(4), 277-280. BMJ Publishing Group
Journal of Medical Genetics, 44, 4, pp. 277-80
Journal of medical genetics, 44(4), 277-280. BMJ Publishing Group
JOURNAL OF MEDICAL GENETICS, 44(4), 277-280. BMJ PUBLISHING GROUP
Journal of Medical Genetics, 44, 277-80
ISSN: 0022-2593
Popis: Contains fulltext : 53596.pdf (Publisher’s version ) (Closed access) There is a growing awareness that inborn errors of metabolism can be a cause of non-immune hydrops fetalis. The association between congenital disorders of glycosylation (CDG) and hydrops fetalis has been based on one case report concerning two sibs with hydrops fetalis and CDG-Ik. Since then two patients with hydrops-like features and CDG-Ia have been reported. Two more unrelated patients with CDG-Ia who presented with hydrops fetalis are reported here, providing definite evidence that non-immune hydrops fetalis can be caused by CDG-Ia. The presence of congenital thrombocytopenia and high ferritin levels in both patients was remarkable. These might be common features in this severe form of CDG. Both patients had one severe mutation in the phosphomannomutase 2 gene, probably fully inactivating the enzyme, and one milder mutation with residual activity, as had the patients reported in literature. The presence of one severe mutation might be required for the development of hydrops fetalis. CDG-Ia should be considered in the differential diagnosis of hydrops fetalis and analysis of PMM activity in chorionic villi or amniocytes should also be considered.
Databáze: OpenAIRE