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A New 3p14.2 Microdeletion in a Patient with Intellectual Disability and Language Impairment: Case Report and Review of the Literature

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Journal Mol Syndromol
Date 2018 Aug 25
PMID 30140195
Citations 4
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Abstract

Interstitial deletions of chromosome 3p are rare, and specific genotype-phenotype correlations cannot always be assessed. We report the case of a 3p14.2 proximal microdeletion in a 60-year-old female patient with mild intellectual disability, severe speech delay, and mild dysmorphism. An array-CGH analysis detected a 500-kb deletion in the 3p14.2 region, including , , and . and are known to network within the neurodevelopmental pathways. It is possible that their rearrangements lead to the phenotypic features observed in the patient, and therefore, they can be considered candidate genes responsible for such abnormalities.

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References
1.
Huang N, Lee I, Marcotte E, Hurles M . Characterising and predicting haploinsufficiency in the human genome. PLoS Genet. 2010; 6(10):e1001154. PMC: 2954820. DOI: 10.1371/journal.pgen.1001154. View

2.
Rauch A, Hoyer J, Guth S, Zweier C, Kraus C, Becker C . Diagnostic yield of various genetic approaches in patients with unexplained developmental delay or mental retardation. Am J Med Genet A. 2006; 140(19):2063-74. DOI: 10.1002/ajmg.a.31416. View

3.
Tutulan-Cunita A, Papuc S, Arghir A, Rotzer K, Deshpande C, Lungeanu A . 3p interstitial deletion: novel case report and review. J Child Neurol. 2012; 27(8):1062-6. DOI: 10.1177/0883073811431016. View

4.
Farina M, van de Bospoort R, He E, Persoon C, van Weering J, Broeke J . CAPS-1 promotes fusion competence of stationary dense-core vesicles in presynaptic terminals of mammalian neurons. Elife. 2015; 4. PMC: 4341531. DOI: 10.7554/eLife.05438. View

5.
Kogame K, Kudo H . Interstitial deletion 3p associated with t(3p--; 18q+) translocation. Jinrui Idengaku Zasshi. 1979; 24(4):245-52. DOI: 10.1007/BF01907824. View