Article: Isolated postaxial polydactyly type B with mosaicism of a submicroscopic unbalanced translocation leading to an extended phenotype in offspring.
American journal of medical genetics. Part A
2003 Volume 121A, Issue 2, Page(s) 168–173
Abstract: ... digits or parts of it. PAP type B presents frequently as a skin tag on the hand(s). It is usually ... recognizable syndromes. We present a male with PAP-B only and his daughter with an extended phenotype including ... The chromosomal regions described here have not been previously associated with the PAP-B phenotype. We present ...
Abstract | Postaxial polydactyly (PAP) is characterized by the presence of one or more extra ulnar or fibular digits or parts of it. PAP type B presents frequently as a skin tag on the hand(s). It is usually an isolated malformation, but in 6.6% it is associated with other congenital abnormalities, mostly well recognizable syndromes. We present a male with PAP-B only and his daughter with an extended phenotype including mental retardation and minor dysmorphisms. Both share a cytogenetically balanced t(4;7)(p15.2;q35), present in mosaicism in the father. We found microdeletions associated with the breakpoints. The chromosomal regions described here have not been previously associated with the PAP-B phenotype. We present the first case of an individual with isolated PAP-B and a submicroscopic chromosome abnormality. |
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MeSH term(s) | Abnormalities, Multiple/genetics ; Abnormalities, Multiple/pathology ; Adolescent ; Chromosome Disorders/genetics ; Chromosomes, Human, Pair 4 ; Chromosomes, Human, Pair 7 ; Fathers ; Female ; Humans ; In Situ Hybridization, Fluorescence ; Intellectual Disability/genetics ; Karyotyping ; Male ; Mosaicism ; Phenotype ; Polydactyly/genetics ; Polydactyly/pathology ; Translocation, Genetic/genetics |
Language | English |
Publishing date | 2003-05-15 |
Publishing country | United States |
Document type | Case Reports ; Journal Article ; Research Support, Non-U.S. Gov't |
ZDB-ID | 2108614-X |
ISSN | 1552-4825 |
ISSN | 1552-4825 |
DOI | 10.1002/ajmg.a.20165 |
Database | MEDical Literature Analysis and Retrieval System OnLINE |
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