Source:http://linkedlifedata.com/resource/pubmed/id/18266247
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
9
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pubmed:dateCreated |
2008-4-28
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pubmed:abstractText |
We report on a 6-year-old boy referred for cytogenetics study. A few non-specific features were observed in the newborn: hypotonia, failure to thrive, seizures, pre-auricular skin tags. Cat-like cry was not identified. No remarkable facial dysmorphism, gastrointestinal, respiratory or cardiac abnormalities were identified. At age 4 years, speech and motor skill delays were apparent. Karyotyping and FISH analysis revealed a de novo rearranged chromosome 5p, with subtelomeric deletion of 5p and a duplication of the cri-du-chat critical region. Array CGH using sub-megabase resolution tiling-set (SMRT) array followed by FISH analysis with labeled BACs showed a deletion of 5pter to 5p15.31 (0-6.9 Mb) and an inverted duplication of the greater part of 5p15.31 to the distal end of 5p14.3 (6.9-19.9 Mb). Although very rare, inverted duplications with terminal deletion (inv dup del) have been reported at different chromosomal ends. Our finding adds a second patient of inv dup del 5p to this growing list, and the potential causative mechanisms for this rearrangement are discussed. Review of the mapping information of cri-du-chat patients and the comparison with a previously reported patient suggested that the critical region for cat-like cry is located within a 0.6 Mb region.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:status |
MEDLINE
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pubmed:month |
May
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pubmed:issn |
1552-4833
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pubmed:author | |
pubmed:copyrightInfo |
(c) 2008 Wiley-Liss, Inc.
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pubmed:issnType |
Electronic
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pubmed:day |
1
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pubmed:volume |
146A
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1173-9
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pubmed:dateRevised |
2009-11-19
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pubmed:meshHeading |
pubmed-meshheading:18266247-Child,
pubmed-meshheading:18266247-Chromosome Aberrations,
pubmed-meshheading:18266247-Chromosome Deletion,
pubmed-meshheading:18266247-Chromosome Inversion,
pubmed-meshheading:18266247-Chromosomes, Artificial, Bacterial,
pubmed-meshheading:18266247-Chromosomes, Human, Pair 5,
pubmed-meshheading:18266247-Craniofacial Abnormalities,
pubmed-meshheading:18266247-Cri-du-Chat Syndrome,
pubmed-meshheading:18266247-Developmental Disabilities,
pubmed-meshheading:18266247-Genotype,
pubmed-meshheading:18266247-Humans,
pubmed-meshheading:18266247-In Situ Hybridization, Fluorescence,
pubmed-meshheading:18266247-Karyotyping,
pubmed-meshheading:18266247-Male,
pubmed-meshheading:18266247-Phenotype
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pubmed:year |
2008
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pubmed:articleTitle |
Inverted duplication with terminal deletion of 5p and no cat-like cry.
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pubmed:affiliation |
Cytogenetics Laboratory, Hamilton Regional Laboratory Medicine Program, Hamilton Health Sciences, Hamilton, Ontario, Canada. wangj@hhsc.ca
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pubmed:publicationType |
Journal Article,
Case Reports,
Research Support, Non-U.S. Gov't
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