PMID- 23303641 OWN - NLM STAT- MEDLINE DCOM- 20130701 LR - 20200930 IS - 1552-4833 (Electronic) IS - 1552-4825 (Linking) VI - 161A IP - 2 DP - 2013 Feb TI - Complex craniosynostosis is associated with the 2p15p16.1 microdeletion syndrome. PG - 244-53 LID - 10.1002/ajmg.a.35632 [doi] AB - In a screening project of patients with (complex) craniosynostosis using genomic arrays, we identified two patients with craniosynostosis and microcephaly with a deletion in the 2p15p16.1 chromosomal region. This region has been associated with a new microdeletion syndrome, for which patients have various features in common, including microcephaly and intellectual disability. Deletions were identified using Affymetrix 250K SNP array and further characterized by fluorescence in situ hybridization (FISH) analysis and qPCR. The deletions in our two patients overlapped within the 2p15p16.1 microdeletion syndrome area and were 6.8 and 6.9 Mb in size, respectively. FISH and qPCR confirmed the presence of only one copy in this region. Finemapping of the breakpoints indicated precise borders in our patients and were further finemapped in two other previously reported patients. Clinical features of patients with deletions in the 2p15p16.1 region vary. Including data from our patients, now eight out of nine reported patients have microcephaly, one of the major features, and all had intellectual disability. The current reported two patients add different forms of craniosynostosis to the clinical spectrum of this recently recognized microdeletion syndrome. CI - Copyright (c) 2013 Wiley Periodicals, Inc. FAU - Florisson, Joyce M G AU - Florisson JM AD - Department of Plastic and Reconstructive Surgery, Erasmus University Medical Centre, Rotterdam, The Netherlands. FAU - Mathijssen, Irene M J AU - Mathijssen IM FAU - Dumee, Belinda AU - Dumee B FAU - Hoogeboom, Jeannette A M AU - Hoogeboom JA FAU - Poddighe, Pino J AU - Poddighe PJ FAU - Oostra, Ben A AU - Oostra BA FAU - Frijns, Jean Pierre AU - Frijns JP FAU - Koster, Linda AU - Koster L FAU - de Klein, Annelies AU - de Klein A FAU - Eussen, Bert AU - Eussen B FAU - de Vries, Bert B A AU - de Vries BB FAU - Swagemakers, Sigrid AU - Swagemakers S FAU - van der Spek, Peter J AU - van der Spek PJ FAU - Verkerk, Annemieke J M H AU - Verkerk AJ LA - eng PT - Journal Article DEP - 20130109 PL - United States TA - Am J Med Genet A JT - American journal of medical genetics. Part A JID - 101235741 SB - IM MH - Abnormal Karyotype MH - Abnormalities, Multiple/diagnosis/*genetics MH - Adolescent MH - Adult MH - Attention Deficit Disorder with Hyperactivity/genetics MH - Child MH - Child, Preschool MH - Chromosome Deletion MH - *Chromosomes, Human, Pair 2 MH - Craniosynostoses/diagnosis/*genetics MH - Developmental Disabilities/genetics MH - Female MH - Fingers/abnormalities MH - Genetic Association Studies MH - Humans MH - Infant MH - Male MH - Microcephaly/diagnosis/*genetics MH - Molecular Diagnostic Techniques MH - Oligonucleotide Array Sequence Analysis MH - Phenotype MH - Polymorphism, Single Nucleotide MH - Syndrome EDAT- 2013/01/11 06:00 MHDA- 2013/07/03 06:00 CRDT- 2013/01/11 06:00 PHST- 2012/01/23 00:00 [received] PHST- 2012/07/28 00:00 [accepted] PHST- 2013/01/11 06:00 [entrez] PHST- 2013/01/11 06:00 [pubmed] PHST- 2013/07/03 06:00 [medline] AID - 10.1002/ajmg.a.35632 [doi] PST - ppublish SO - Am J Med Genet A. 2013 Feb;161A(2):244-53. doi: 10.1002/ajmg.a.35632. Epub 2013 Jan 9.