منابع مشابه
Monosomy 22 mosaicism.
The proband, a VA year old female child, was the first issue of a healthy couple (Fig. 1). The second issue which is a male child, is absolutely normal. The age of the mother and father was 30 and 35 years, respectively. The marriage was a non-consanguineous one. A detailed pedigree analysis revealed no chromosomal or genetic abnormality in the family. There was no previous history of miscarria...
متن کاملTrisomy 22 mosaicism.
A child with many symptoms of trisomy 22 syndrome is described. The child showed a 46,XY/47,XY,+22 chromosome constitution. This is the first reported case of a trisome 22 phenotype with such a mosaic karyotype.
متن کاملNoonan ' s and DiGeorge syndromes with monosomy 22 q
A boy with the dysmorphic features of Noonan's syndrome and pulmonary valve stenosis who had evidence of hypoparathyroidism and abnormal T lymphocyte numbers in the neonatal period is reported. He had a normal karyotype but molecular analysis revealed a submicroscopic deletion within chromosome 22qll, the region deleted in DiGeorge syndrome. Thus this child has both Noonan's syndrome and DiGeor...
متن کاملUnilateral radial aplasia and trisomy 22 mosaicism.
A child with unilateral radial aplasia, asymmetry, other malformations, and severe physical and mental retardation is reported. In blood and bone marrow cultures a low mosaicism for trisomy 22 was found. In a few cells a chromosome 22 was missing. The importance of early cytogenetic analysis on large numbers of cells is emphasised, especially in cases of asymmetry where mosaicism is suspected.
متن کاملPartial monosomy for chromosome 22 in a patient with del(22)(pter----q13.1::q13.33----qter).
An 18 month old girl with partial monosomy for the long arm of chromosome 22 is described. The karyotype was 46,XX,del(22)(pter----q13.1::q13.33----qter). To our knowledge this is the first report of monosomy for this specific segment of chromosome 22. Clinical features include developmental delay in all areas, hypotonia, macrosomia, full cheeks, eyebrows, and eyelids, mild epicanthus, wide nas...
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ژورنال
عنوان ژورنال: Journal of Medical Genetics
سال: 1981
ISSN: 1468-6244
DOI: 10.1136/jmg.18.1.71