Human Molecular Genetics, 2001, Vol. 10, No. 3 271-282
© 2001 Oxford University Press
High resolution deletion analysis of constitutional DNA from neurofibromatosis type 2 (NF2) patients using microarray-CGH
1Department of Molecular Medicine, CMM Building L8, Karolinska Hospital, SE-17176 Stockholm, Sweden, 2Department of Otorhinolaryngology and Head and Neck Surgery, Uppsala University Hospital, SE-75185 Uppsala, Sweden, 3Department of Laboratory Medicine, UCSF Cancer Center, Box 0808, UCSF, San Francisco, CA 94143-0808, USA, 4Department of Medical Genetics, St Marys Hospital, Hathersage Road, Manchester M13 0JH, UK, 511746 Bellagio Road, 308, Los Angeles, CA 90049, USA, 6Laboratorie de Geneticque des Tumeurs, INSERM U434, 27 rue Juliette Dodu, F-75010 Paris, France, 7Institute of Medical Genetics, University of Zürich, Rämistrasse 74, CH-8001 Zürich, Switzerland, 8Division of Pediatric Neurology, Children Hospital, Steinweisstrasse 75, CH-8032 Zürich, Switzerland, 9Medical Genetics Unit, Department of Physiopathology, University of Florence, Viale Pieraccini 6, I-500139 Florence, Italy, 10Centre for Research in Neuroscience, Montreal General Hospital, 1650 Cedar Avenue, Montreal, Quebec H3G 1A4, Canada, 11Department of Neurosurgery, University Hospital Queen Giovanna, 8 Belo More Street, BG-1527 Sofia, Bulgaria, 12Laboratory of Molecular Pathology, 2 Zdrave Strasse, BG-1431, Sofia, Bulgaria, 13Department of Neurology, Klinikum Nord Ochsenzoll, Langenhorner Ch560, D-22419 Hamburg, Germany, 14Department of Pathology, University of Helsinki, Haartman Institute, FIN-00014 Helsinki, Finland, 15House Ear Institute, 2100 West Third Street, Los Angeles, CA 90057, USA, 16Department of Neurosurgery, Karolinska Hospital, Box 130, SE-17176 Stockholm, Sweden, 17Department of Audiology, Sahlgrenska University Hospital, SE-41335 Göteborg, Sweden, 18Division of Neurology, Cedars-Sinai Medical Center, 8631 West 3rd Street 1145E, Los Angeles, CA 90048, USA, 19Department of Otorhinolaryngology, Linköping University Hospital, SE-58185 Linköping, Sweden, 20Department of Medical Genetics, Piestredet 32, Rikshospitalet, 0027 Oslo, Norway, 21Department of Dermatology, The Jikei University School of Medicine, Minato-ku, Tokyo 105-8461, Japan, 22Cancer Research Institute, UCSF Cancer Center, Box 0808, UCSF, San Francisco, CA 94143-0808, USA and 23Department of Genetics and Pathology, Rudbeck Laboratory, Uppsala University Hospital, SE-75185 Uppsala, Sweden
Neurofibromatosis type 2 (NF2) is an autosomal dominant disorder whose hallmark is bilateral vestibular schwannoma. It displays a pronounced clinical heterogeneity with mild to severe forms. The NF2 tumor suppressor (merlin/schwannomin) has been cloned and extensively analyzed for mutations in patients with different clinical variants of the disease. Correlation between the type of the NF2 gene mutation and the patient phenotype has been suggested to exist. However, several independent studies have shown that a fraction of NF2 patients with various phenotypes have constitutional deletions that partly or entirely remove one copy of the NF2 gene. The purpose of this study was to examine a 7 Mb interval in the vicinity of the NF2 gene in a large series of NF2 patients in order to determine the frequency and extent of deletions. A total of 116 NF2 patients were analyzed using high-resolution array-comparative genomic hybridization (CGH) on an array covering at least 90% of this region of 22q around the NF2 locus. Deletions, which remove one copy of the entire gene or are predicted to truncate the schwannomin protein, were detected in 8 severe, 10 moderate and 6 mild patients. This result does not support the correlation between the type of mutation affecting the NF2 gene and the disease phenotype. This work also demonstrates the general usefulness of the array-CGH methodology for rapid and comprehensive detection of small (down to 40 kb) heterozygous and/or homozygous deletions occurring in constitutional or tumor-derived DNA.
+ To whom correspondence should be addressed at: Department of Genetics and Pathology, Rudbeck Laboratory, Uppsala University Hospital, SE-75185 Uppsala, Sweden. Tel: +46 18 4714814; Fax: +46 18 558931; Email: jan.dumanski@genpat.uu.se
![]()
CiteULike
Connotea
Del.icio.us What's this?
This article has been cited by other articles:
![]() |
B. Thienpont, L. Mertens, T. de Ravel, B. Eyskens, D. Boshoff, N. Maas, J.-P. Fryns, M. Gewillig, J. R. Vermeesch, and K. Devriendt Submicroscopic chromosomal imbalances detected by array-CGH are a frequent cause of congenital heart defects in selected patients Eur. Heart J., November 2, 2007; 28(22): 2778 - 2784. [Abstract] [Full Text] [PDF] |
||||
![]() |
B. A. Bejjani and L. G. Shaffer Application of Array-Based Comparative Genomic Hybridization to Clinical Diagnostics J. Mol. Diagn., November 1, 2006; 8(5): 528 - 533. [Abstract] [Full Text] [PDF] |
||||
![]() |
G. Mohapatra, R. A. Betensky, E. R. Miller, B. Carey, L. D. Gaumont, D. A. Engler, and D. N. Louis Glioma Test Array for Use with Formalin-Fixed, Paraffin-Embedded Tissue: Array Comparative Genomic Hybridization Correlates with Loss of Heterozygosity and Fluorescence in Situ Hybridization J. Mol. Diagn., May 1, 2006; 8(2): 268 - 276. [Abstract] [Full Text] [PDF] |
||||
![]() |
A Slavotinek, S S Lee, R Davis, A Shrit, K A Leppig, J Rhim, K Jasnosz, D Albertson, and D Pinkel Fryns syndrome phenotype caused by chromosome microdeletions at 15q26.2 and 8p23.1 J. Med. Genet., September 1, 2005; 42(9): 730 - 736. [Abstract] [Full Text] [PDF] |
||||
![]() |
M E Baser, L Kuramoto, R Woods, H Joe, J M Friedman, A J Wallace, R T Ramsden, S Olschwang, E Bijlsma, M Kalamarides, et al. The location of constitutional neurofibromatosis 2 (NF2) splice site mutations is associated with the severity of NF2 J. Med. Genet., July 1, 2005; 42(7): 540 - 546. [Abstract] [Full Text] [PDF] |
||||
![]() |
J. R. Vermeesch, C. Melotte, G. Froyen, S. Van Vooren, B. Dutta, N. Maas, S. Vermeulen, B. Menten, F. Speleman, B. De Moor, et al. Molecular Karyotyping: Array CGH Quality Criteria for Constitutional Genetic Diagnosis J. Histochem. Cytochem., March 1, 2005; 53(3): 413 - 422. [Abstract] [Full Text] [PDF] |
||||
![]() |
R. Diebold, B. Bartelt-Kirbach, D. G. Evans, D. Kaufmann, and C. O. Hanemann Sensitive Detection of Deletions of One or More Exons in the Neurofibromatosis Type 2 (NF2) Gene by Multiplexed Gene Dosage Polymerase Chain Reaction J. Mol. Diagn., February 1, 2005; 7(1): 97 - 104. [Abstract] [Full Text] [PDF] |
||||
![]() |
C Le Caignec, M Boceno, P Saugier-Veber, S Jacquemont, M Joubert, A David, T Frebourg, and J M Rival Detection of genomic imbalances by array based comparative genomic hybridisation in fetuses with multiple malformations J. Med. Genet., February 1, 2005; 42(2): 121 - 128. [Abstract] [Full Text] [PDF] |
||||
![]() |
J. Cardoso, L. Molenaar, R. X. de Menezes, C. Rosenberg, H. Morreau, G. Moslein, R. Fodde, and J. M. Boer Genomic profiling by DNA amplification of laser capture microdissected tissues and array CGH Nucleic Acids Res., October 28, 2004; 32(19): e146 - e146. [Abstract] [Full Text] [PDF] |
||||
![]() |
N M Solomon, S A Ross, T Morgan, J L Belsky, F A Hol, P S Karnes, N J Hopwood, S E Myers, A S Tan, G L Warne, et al. Array comparative genomic hybridisation analysis of boys with X linked hypopituitarism identifies a 3.9 Mb duplicated critical region at Xq27 containing SOX3 J. Med. Genet., September 1, 2004; 41(9): 669 - 678. [Abstract] [Full Text] [PDF] |
||||
![]() |
M. Guillaud-Bataille, A. Valent, P. Soularue, C. Perot, M.-d.-M. Inda, A. Receveur, S. Smaili, H. R. Crollius, J. Benard, A. Bernheim, et al. Detecting single DNA copy number variations in complex genomes using one nanogram of starting DNA and BAC-array CGH Nucleic Acids Res., July 29, 2004; 32(13): e112 - e112. [Abstract] [Full Text] [PDF] |
||||
![]() |
P. L. Paris, A. Andaya, J. Fridlyand, A. N. Jain, V. Weinberg, D. Kowbel, J. H. Brebner, J. Simko, J.E. V. Watson, S. Volik, et al. Whole genome scanning identifies genotypes associated with recurrence and metastasis in prostate tumors Hum. Mol. Genet., July 1, 2004; 13(13): 1303 - 1313. [Abstract] [Full Text] [PDF] |
||||
![]() |
L. G. Shaffer and B. A. Bejjani A cytogeneticist's perspective on genomic microarrays Hum. Reprod. Update, May 1, 2004; 10(3): 221 - 226. [Abstract] [Full Text] [PDF] |
||||
![]() |
M. Heidenblad, E. F. P. M. Schoenmakers, T. Jonson, L. Gorunova, J. A. Veltman, A. G. van Kessel, and M. Hoglund Genome-Wide Array-Based Comparative Genomic Hybridization Reveals Multiple Amplification Targets and Novel Homozygous Deletions in Pancreatic Carcinoma Cell Lines Cancer Res., May 1, 2004; 64(9): 3052 - 3059. [Abstract] [Full Text] [PDF] |
||||
![]() |
C Shaw-Smith, R Redon, L Rickman, M Rio, L Willatt, H Fiegler, H Firth, D Sanlaville, R Winter, L Colleaux, et al. Microarray based comparative genomic hybridisation (array-CGH) detects submicroscopic chromosomal deletions and duplications in patients with learning disability/mental retardation and dysmorphic features J. Med. Genet., April 1, 2004; 41(4): 241 - 248. [Abstract] [Full Text] [PDF] |
||||
![]() |
C. J. Shaw and J. R. Lupski Implications of human genome architecture for rearrangement-based disorders: the genomic basis of disease Hum. Mol. Genet., April 1, 2004; 13(90001): R57 - 64. [Abstract] [Full Text] [PDF] |
||||
![]() |
C J Shaw, C A Shaw, W Yu, P Stankiewicz, L D White, A L Beaudet, and J R Lupski Comparative genomic hybridisation using a proximal 17p BAC/PAC array detects rearrangements responsible for four genomic disorders J. Med. Genet., February 1, 2004; 41(2): 113 - 119. [Abstract] [Full Text] [PDF] |
||||
![]() |
N Harada, E Hatchwell, N Okamoto, M Tsukahara, K Kurosawa, H Kawame, T Kondoh, H Ohashi, R Tsukino, Y Kondoh, et al. Subtelomere specific microarray based comparative genomic hybridisation: a rapid detection system for cryptic rearrangements in idiopathic mental retardation J. Med. Genet., February 1, 2004; 41(2): 130 - 136. [Full Text] [PDF] |
||||
![]() |
C. Schwaenen, M. Nessling, S. Wessendorf, T. Salvi, G. Wrobel, B. Radlwimmer, H. A. Kestler, C. Haslinger, S. Stilgenbauer, H. Dohner, et al. Automated array-based genomic profiling in chronic lymphocytic leukemia: Development of a clinical tool and discovery of recurrent genomic alterations PNAS, January 27, 2004; 101(4): 1039 - 1044. [Abstract] [Full Text] [PDF] |
||||
![]() |
M E Baser, L Kuramoto, H Joe, J M Friedman, A J Wallace, R T Ramsden, and D G R Evans Genotype-phenotype correlations for cataracts in neurofibromatosis 2 J. Med. Genet., October 1, 2003; 40(10): 758 - 760. [Full Text] [PDF] |
||||
![]() |
A Moyhuddin, M E Baser, C Watson, S Purcell, R T Ramsden, A Heiberg, A J Wallace, and D G R Evans Somatic mosaicism in neurofibromatosis 2: prevalence and risk of disease transmission to offspring J. Med. Genet., June 1, 2003; 40(6): 459 - 463. [Full Text] [PDF] |
||||
![]() |
D. P. Locke, R. Segraves, L. Carbone, N. Archidiacono, D. G. Albertson, D. Pinkel, and E. E. Eichler Large-Scale Variation Among Human and Great Ape Genomes Determined by Array Comparative Genomic Hybridization Genome Res., March 1, 2003; 13(3): 347 - 357. [Abstract] [Full Text] [PDF] |
||||
![]() |
P. L. Paris, D. G. Albertson, J. C. Alers, A. Andaya, P. Carroll, J. Fridlyand, A. N. Jain, S. Kamkar, D. Kowbel, P.-J. Krijtenburg, et al. High-Resolution Analysis of Paraffin-Embedded and Formalin-Fixed Prostate Tumors Using Comparative Genomic Hybridization to Genomic Microarrays Am. J. Pathol., March 1, 2003; 162(3): 763 - 770. [Abstract] [Full Text] [PDF] |
||||
![]() |
J. M. Lage, J. H. Leamon, T. Pejovic, S. Hamann, M. Lacey, D. Dillon, R. Segraves, B. Vossbrinck, A. Gonzalez, D. Pinkel, et al. Whole Genome Analysis of Genetic Alterations in Small DNA Samples Using Hyperbranched Strand Displacement Amplification and Array-CGH Genome Res., February 1, 2003; 13(2): 294 - 307. [Abstract] [Full Text] [PDF] |
||||
![]() |
P. G. Buckley, K. K. Mantripragada, M. Benetkiewicz, I. Tapia-Paez, T. Diaz de Stahl, M. Rosenquist, H. Ali, C. Jarbo, C. de Bustos, C. Hirvela, et al. A full-coverage, high-resolution human chromosome 22 genomic microarray for clinical and research applications Hum. Mol. Genet., December 1, 2002; 11(25): 3221 - 3229. [Abstract] [Full Text] [PDF] |
||||
![]() |
R. Peoples, H. Weltman, R. Van Atta, J. Wang, M. Wood, M. Ferrante-Raimondi, P. Cheng, and B. Huan High-Throughput Detection of Submicroscopic Deletions and Methylation Status at 15q11-q13 by a Photo-Cross-Linking Oligonucleotide Hybridization Assay Clin. Chem., October 1, 2002; 48(10): 1844 - 1850. [Abstract] [Full Text] [PDF] |
||||
![]() |
S. Mohr, G. D. Leikauf, G. Keith, and B. H. Rihn Microarrays as Cancer Keys: An Array of Possibilities J. Clin. Oncol., July 15, 2002; 20(14): 3165 - 3175. [Abstract] [Full Text] [PDF] |
||||
![]() |
A.-M. Bashour, J.-J. Meng, W. Ip, M. MacCollin, and N. Ratner The Neurofibromatosis Type 2 Gene Product, merlin, Reverses the F-Actin Cytoskeletal Defects in Primary Human Schwannoma Cells Mol. Cell. Biol., February 15, 2002; 22(4): 1150 - 1157. [Abstract] [Full Text] [PDF] |
||||
![]() |
G Barbi, E Rossier, S Vossbeck, H Hummler, D Lang, F Flock, R Terinde, J Wirth, W Vogel, and H Kehrer-Sawatzki Constitutional de novo interstitial deletion of 8 Mb on chromosome 22q12.1-12.3 encompassing the neurofibromatosis type 2 (NF2) locus in a dysmorphic girl with severe malformations J. Med. Genet., February 1, 2002; 39(2): e6 - 6. [Full Text] [PDF] |
||||













