J 2015

A recurrent deletion on chromosome 2q13 is associated with developmental delay and mild facial dysmorphisms

HLADÍLKOVÁ, Eva, Tuva BARØYA, Madeleine FANNEMELA, Vladimíra VALLOVÁ, Doriana MISCEO et. al.

Basic information

Original name

A recurrent deletion on chromosome 2q13 is associated with developmental delay and mild facial dysmorphisms

Authors

HLADÍLKOVÁ, Eva (203 Czech Republic), Tuva BARØYA (578 Norway), Madeleine FANNEMELA (578 Norway), Vladimíra VALLOVÁ (703 Slovakia, belonging to the institution), Doriana MISCEO (578 Norway), Vesna BRYND (578 Norway), Iva SLÁMOVÁ (203 Czech Republic, belonging to the institution), Šárka PRÁŠILOVÁ (203 Czech Republic), Petr KUGLÍK (203 Czech Republic, guarantor, belonging to the institution) and Eirik FRENGEN (578 Norway)

Edition

MOLECULAR CYTOGENETICS, Londýn, BioMed Central, 2015, 1755-8166

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

Genetics and molecular biology

Country of publisher

United Kingdom of Great Britain and Northern Ireland

Confidentiality degree

není předmětem státního či obchodního tajemství

Impact factor

Impact factor: 1.506

RIV identification code

RIV/00216224:14310/15:00086994

Organization unit

Faculty of Science

UT WoS

000358831000001

Keywords in English

2q13 deletion; developmental delay; facial dysmorphism; aCGH; BCL2L11; FBLN7; TMEM87B

Tags

Změněno: 24/3/2016 09:45, Ing. Andrea Mikešková

Abstract

V originále

We report two unrelated patients with overlapping 2q13 deletions (patient 1 in chr2:111415137-113194067 bp and patient 2 in chr2:110980342-113007823 bp, hg 19). Patient 1 presents with developmental delay, microcephaly and mild dysmorphic facial features, and patient 2 with autism spectrum disorder, borderline cognitive abilities, deficits in attention and executive functions and mild dysmorphic facial features. The mother and maternal grandmother of patient 1 were healthy carriers of the deletion. Previously, 2q13 deletions were reported in 27 patients, and the interpretation of its clinical significance varied. Our findings support that the 2q13 deletion is associated with a developmental delay syndrome manifesting with variable expressivity and reduced penetrance which poses a challenge for genetic counselling as well as the clinical recognition of 2q13 deletion patients.

Links

EE2.3.20.0183, research and development project
Name: Centrum experimentální biomedicíny