Genetics of early onset cognitive impairment

HH Ropers - Annual review of genomics and human genetics, 2010 - annualreviews.org
Intellectual disability (ID) is the leading socio-economic problem of health care, but
compared to autism and schizophrenia, it has received very little public attention. Important …

Genome arrays for the detection of copy number variations in idiopathic mental retardation, idiopathic generalized epilepsy and neuropsychiatric disorders: lessons for …

R Hochstenbach, JE Buizer-Voskamp… - … and genome research, 2011 - karger.com
We review the contributions and limitations of genome-wide array-based identification of
copy number variants (CNVs) in the clinical diagnostic evaluation of patients with mental …

The Koolen-de Vries syndrome: a phenotypic comparison of patients with a 17q21. 31 microdeletion versus a KANSL1 sequence variant

DA Koolen, R Pfundt, K Linda, G Beunders… - European Journal of …, 2016 - nature.com
Abstract The Koolen-de Vries syndrome (KdVS; OMIM# 610443), also known as the 17q21.
31 microdeletion syndrome, is a clinically heterogeneous disorder characterised by …

Proximal microdeletions and microduplications of 1q21. 1 contribute to variable abnormal phenotypes

JA Rosenfeld, RN Traylor, GB Schaefer… - European Journal of …, 2012 - nature.com
Abstract Chromosomal band 1q21. 1 can be divided into two distinct regions, proximal and
distal, based on segmental duplications that mediate recurrent rearrangements …

Macrocephaly as a clinical indicator of genetic subtypes in autism

S Klein, P Sharifi‐Hannauer… - Autism …, 2013 - Wiley Online Library
An association between autism and macrocephaly has been previously described. A subset
of cases with extreme macrocephaly (> 3 standard deviation [SD], 99.7 th percentile) have …

Identification of a novel candidate gene for non-syndromic autosomal recessive intellectual disability: the WASH complex member SWIP

F Ropers, E Derivery, H Hu, M Garshasbi… - Human molecular …, 2011 - academic.oup.com
High-throughput sequencing has greatly facilitated the elucidation of genetic disorders, but
compared with X-linked and autosomal dominant diseases, the search for genetic defects …

Evolutionary history and genome organization of DUF1220 protein domains

MS O'Bleness, CM Dickens, LJ Dumas… - G3: Genes …, 2012 - academic.oup.com
DUF1220 protein domains exhibit the most extreme human lineage–specific (HLS) copy
number increase of any protein coding region in the human genome and have recently been …

Translocation t (11; 14)(q13; q32) and genomic imbalances in multi-ethnic multiple myeloma patients: a Malaysian study

IBP Ni, NC Ching, CK Meng, Z Zakaria - Hematology reports, 2012 - pmc.ncbi.nlm.nih.gov
More than 50% of myeloma cases have normal karyotypes under conventional cytogenetic
analysis due to low mitotic activity and content of plasma cells in the bone marrow. We used …

Making headway with genetic diagnostics of intellectual disabilities

MH Willemsen, T Kleefstra - Clinical genetics, 2014 - Wiley Online Library
Until recently, the cause of intellectual disability (ID) remained unexplained in at least 50%
of affected individuals. Recent advances in genetic technologies led to great new …

17q21. 31 microdeletion in a patient with pituitary stalk interruption syndrome

S El Chehadeh-Djebbar, P Callier… - European journal of …, 2011 - Elsevier
We report the case of a 26-month-old boy with mental retardation, facial dysmorphism,
childhood feeding difficulties, short stature, bilateral cryptorchidism, micropenis, and heart …