Partial 10q trisomy with partial 12q monosomy.
نویسندگان
چکیده
A case of partial trisomy 10q with partial monosomy 12q is reported. The chromosomal abnormalities resulted from a paternal balanced, reciprocal translocation involving chromosomes 10 and 12, which, to the best of our knowledge, has not been previously described.
منابع مشابه
Severe mental retardation in a boy with partial trisomy 10q and partial monosomy 2q.
A severely mentally subnormal child with many physical stigmata was shown to have the karyotype 46,XY,-2,+der(2),t(2;10)(q31;q24)pat. Full evaluation of this patient's karyotype depended on the family studies. It was shown that a balanced translocation t(2,10) was present in 4 normal males in 3 generations.
متن کاملPartial Distal 10q Trisomy Due to De Novo Amplification: A new Case Without Furrows or Ridges in Fingers and Palms
Background: Here we describe a new case of partial distal 10q trisomy in a 6-year-old Iranian girl from healthy parents with mental, growth, and psychomotor retardations. Methods: Additional clinical features include dysmorphic craniofacial features, microcephaly, bilateral hydronephrosis without heart problems, small and rotated low-set ears, bow-shaped mouth, abnormal teeth, short neck, an...
متن کاملPartial trisomy 12q: report of a case and review.
A malformed male infant with pure partial trisomy 12q (q24.1 leads to qter), resulting from an unbalanced segregation of a paternal balanced translocation t(2;12)(q37;q24.1), is described. The cytogenetic and clinical abnormalities of the proband are compared with those of four previously reported cases of partial trisomy 12q, two of which also appear to have pure trisomy of segment 12q24.1 lea...
متن کاملPartial monosomy 7q.
We report a case of partial monosomy 7q and partial trisomy 14q in a 4 year old male with microcephaly, prominent eyes, arched eyebrows, malformed ears and overlapping of toes. The unbalanced rearrangement resulted in monosomy of 7q33-->qter and trisomy of 14q32.2-->qter. The clinical phenotype was similar to the other cases of 7q deletion.
متن کاملعقبماندگی ذهنی مرتبط با ناهنجاری کروموزومی در یک خانواده ایرانی: گزارش سه مورد
Background: Mental retardation is defined as impaired mental capacity and ability to comply with environmental and social conditions. Chromosomal abnormalities are the most important causes of mental retardation. Carriers of balanced chromosomal translocation are phenotypically normal, although they may be at risk of infertility, recurrent miscarriage or giving birth to mentally retarded childr...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید
ثبت ناماگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید
ورودعنوان ژورنال:
- Archives of disease in childhood
دوره 77 6 شماره
صفحات -
تاریخ انتشار 1997