Literature DB >> 10508883

CHARGE association-related ocular pathology in a newborn with partial trisomy 19q and partial monosomy 21q, from a maternal translocation (19;21) (q13.1;q22.3).

R R De Krijger1, C M Mooy, J O Van Hemel, E J Sulkers, J M Kros, M M Bartelings, L C Govaerts.   

Abstract

We report a novel case of partial trisomy 19q and concomitant partial monosomy 21q, segregated from a maternal translocation (19;21) (q13.1;q22.3), identified by spectral karyotyping. Clinical examination revealed dysmorphic features of the face and limbs, cleft palate, bilateral colobomas with associated bilateral colobomatous optic nerve cysts, hearing loss, and a cardiac anomaly. At autopsy, the dysmorphic features and cleft palate were confirmed. The ocular histopathology is described in detail and the cardiac anomaly was further specified. The combination of phenotype features is diagnostic of the CHARGE (coloboma, heart malformation, atresia choanae, retarded growth and development, and/or CNS anomalies, genital hypoplasia, ear anomalies and/or deafness) association. This case also has some phenotypic features in common with previous cases of partial trisomy 19q. The importance of a complete autopsy in cases with multiple congenital anomalies and/or genetic abnormalities is emphasized. This will allow optimal genetic counseling and contribute to our understanding of developmental biology.

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Year:  1999        PMID: 10508883     DOI: 10.1007/s100249900165

Source DB:  PubMed          Journal:  Pediatr Dev Pathol        ISSN: 1093-5266


  4 in total

Review 1.  Molecular and phenotypic aspects of CHD7 mutation in CHARGE syndrome.

Authors:  Gabriel E Zentner; Wanda S Layman; Donna M Martin; Peter C Scacheri
Journal:  Am J Med Genet A       Date:  2010-03       Impact factor: 2.802

2.  Clinical feature analysis of congenital optic nerve abnormalities.

Authors:  Mi Rang Kim; Sung Eun Park; Sei Yeul Oh
Journal:  Jpn J Ophthalmol       Date:  2006 May-Jun       Impact factor: 2.447

3.  Spectrum of CHD7 mutations in 110 individuals with CHARGE syndrome and genotype-phenotype correlation.

Authors:  Seema R Lalani; Arsalan M Safiullah; Susan D Fernbach; Karine G Harutyunyan; Christina Thaller; Leif E Peterson; John D McPherson; Richard A Gibbs; Lisa D White; Margaret Hefner; Sandra L H Davenport; John M Graham; Carlos A Bacino; Nancy L Glass; Jeffrey A Towbin; William J Craigen; Steven R Neish; Angela E Lin; John W Belmont
Journal:  Am J Hum Genet       Date:  2005-12-29       Impact factor: 11.025

4.  Bilateral microphthalmos with unilateral superior cyst in a child with autism and CHARGE syndrome.

Authors:  Neelam Pushker; Sana Tinwala; Saurbhi Khurana; S Sen
Journal:  Int Ophthalmol       Date:  2012-10-31       Impact factor: 2.031

  4 in total

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