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Gepubliceerd in: Journal of Autism and Developmental Disorders 3/2014

01-03-2014 | Brief Report

Brief Report: MECP2 Mutations in People Without Rett Syndrome

Auteurs: Bernhard Suter, Diane Treadwell-Deering, Huda Y. Zoghbi, Daniel G. Glaze, Jeffrey L. Neul

Gepubliceerd in: Journal of Autism and Developmental Disorders | Uitgave 3/2014

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Abstract

Mutations in Methyl-CpG-Binding protein 2 (MECP2) are commonly associated with the neurodevelopmental disorder Rett syndrome (RTT). However, some people with RTT do not have mutations in MECP2, and interestingly there have been people identified with MECP2 mutations that do not have the clinical features of RTT. In this report we present four people with neurodevelopmental abnormalities and clear RTT-disease causing MECP2 mutation but lacking the characteristic clinical features of RTT. One patient’s symptoms suggest an extension of the known spectrum of MECP2 associated phenotypes to include global developmental delay with obsessive compulsive disorder and attention deficit hyperactivity disorder. These results reemphasize that RTT should remain a clinical diagnosis, based on the recent consensus criteria.
Literatuur
go back to reference Allen, R. C., Zoghbi, H. Y., Moseley, A. B., Rosenblatt, H. M., & Belmont, J. W. (1992). Methylation of HpaII and HhaI sites near the polymorphic CAG repeat in the human androgen-receptor gene correlates with X chromosome inactivation. American Journal of Human Genetics, 51(6), 1229–1239.PubMedCentralPubMed Allen, R. C., Zoghbi, H. Y., Moseley, A. B., Rosenblatt, H. M., & Belmont, J. W. (1992). Methylation of HpaII and HhaI sites near the polymorphic CAG repeat in the human androgen-receptor gene correlates with X chromosome inactivation. American Journal of Human Genetics, 51(6), 1229–1239.PubMedCentralPubMed
go back to reference Amir, R. E., Van den Veyver, I. B., Wan, M., Tran, C. Q., Francke, U., & Zoghbi, H. Y. (1999). Rett syndrome is caused by mutations in X-linked MECP2, encoding methyl-CpG-binding protein 2. Nature Genetics, 23(2), 185–188. doi:10.1038/13810.CrossRefPubMed Amir, R. E., Van den Veyver, I. B., Wan, M., Tran, C. Q., Francke, U., & Zoghbi, H. Y. (1999). Rett syndrome is caused by mutations in X-linked MECP2, encoding methyl-CpG-binding protein 2. Nature Genetics, 23(2), 185–188. doi:10.​1038/​13810.CrossRefPubMed
go back to reference Bebbington, A., Percy, A., Christodoulou, J., Ravine, D., Ho, G., Jacoby, P., et al. (2010). Updating the profile of C-terminal MECP2 deletions in Rett syndrome. Journal of Medical Genetics, 47(4), 242–248.CrossRefPubMedCentralPubMed Bebbington, A., Percy, A., Christodoulou, J., Ravine, D., Ho, G., Jacoby, P., et al. (2010). Updating the profile of C-terminal MECP2 deletions in Rett syndrome. Journal of Medical Genetics, 47(4), 242–248.CrossRefPubMedCentralPubMed
go back to reference Beyer, K. S., Blasi, F., Bacchelli, E., Klauck, S. M., Maestrini, E., & Poustka, A. (2002). Mutation analysis of the coding sequence of the MECP2 gene in infantile autism. Human Genetics, 111(4–5), 305–309. doi:10.1007/s00439-002-0786-3.CrossRefPubMed Beyer, K. S., Blasi, F., Bacchelli, E., Klauck, S. M., Maestrini, E., & Poustka, A. (2002). Mutation analysis of the coding sequence of the MECP2 gene in infantile autism. Human Genetics, 111(4–5), 305–309. doi:10.​1007/​s00439-002-0786-3.CrossRefPubMed
go back to reference Bittel, D. C., Theodoro, M. F., Kibiryeva, N., Fischer, W., Talebizadeh, Z., & Butler, M. G. (2008). Comparison of X-chromosome inactivation patterns in multiple tissues from human females. Journal of Medical Genetics, 45(5), 309–313. doi:10.1136/jmg.2007.055244.CrossRefPubMed Bittel, D. C., Theodoro, M. F., Kibiryeva, N., Fischer, W., Talebizadeh, Z., & Butler, M. G. (2008). Comparison of X-chromosome inactivation patterns in multiple tissues from human females. Journal of Medical Genetics, 45(5), 309–313. doi:10.​1136/​jmg.​2007.​055244.CrossRefPubMed
go back to reference Carney, R. M., Wolpert, C. M., Ravan, S. A., Shahbazian, M., Ashley-Koch, A., Cuccaro, M. L., et al. (2003). Identification of MeCP2 mutations in a series of females with autistic disorder. Pediatric Neurology, 28(3), 205–211.CrossRefPubMed Carney, R. M., Wolpert, C. M., Ravan, S. A., Shahbazian, M., Ashley-Koch, A., Cuccaro, M. L., et al. (2003). Identification of MeCP2 mutations in a series of females with autistic disorder. Pediatric Neurology, 28(3), 205–211.CrossRefPubMed
go back to reference Corbani, S., Chouery, E., Fayyad, J., Fawaz, A., El Tourjuman, O., Badens, C., et al. (2012). Molecular screening of MECP2 gene in a cohort of Lebanese patients suspected with Rett syndrome: Report on a mild case with a novel indel mutation. Journal of Intellectual Disability Research, 56(4), 415–420. doi:10.1111/j.1365-2788.2011.01479.x.CrossRefPubMed Corbani, S., Chouery, E., Fayyad, J., Fawaz, A., El Tourjuman, O., Badens, C., et al. (2012). Molecular screening of MECP2 gene in a cohort of Lebanese patients suspected with Rett syndrome: Report on a mild case with a novel indel mutation. Journal of Intellectual Disability Research, 56(4), 415–420. doi:10.​1111/​j.​1365-2788.​2011.​01479.​x.CrossRefPubMed
go back to reference Gibson, J. H., Williamson, S. L., Arbuckle, S., & Christodoulou, J. (2005). X chromosome inactivation patterns in brain in Rett syndrome: Implications for the disease phenotype. Brain and Development, 27(4), 266–270.CrossRefPubMed Gibson, J. H., Williamson, S. L., Arbuckle, S., & Christodoulou, J. (2005). X chromosome inactivation patterns in brain in Rett syndrome: Implications for the disease phenotype. Brain and Development, 27(4), 266–270.CrossRefPubMed
go back to reference Harvey, C. G., Menon, S. D., Stachowiak, B., Noor, A., Proctor, A., Mensah, A. K., et al. (2007). Sequence variants within exon 1 of MECP2 occur in females with mental retardation. American Journal of Medical Genetics Part B: Neuropsychiatric Genetics, 144B(3), 355–360. doi:10.1002/ajmg.b.30425.CrossRef Harvey, C. G., Menon, S. D., Stachowiak, B., Noor, A., Proctor, A., Mensah, A. K., et al. (2007). Sequence variants within exon 1 of MECP2 occur in females with mental retardation. American Journal of Medical Genetics Part B: Neuropsychiatric Genetics, 144B(3), 355–360. doi:10.​1002/​ajmg.​b.​30425.CrossRef
go back to reference Huppke, P., Held, M., Laccone, F., & Hanefeld, F. (2003). The spectrum of phenotypes in females with Rett Syndrome. Brain and Development, 25(5), 346–351.CrossRefPubMed Huppke, P., Held, M., Laccone, F., & Hanefeld, F. (2003). The spectrum of phenotypes in females with Rett Syndrome. Brain and Development, 25(5), 346–351.CrossRefPubMed
go back to reference Kaufmann, W. E., Tierney, E., Rohde, C. A., Suarez-Pedraza, M. C., Clarke, M. A., Salorio, C. F., et al. (2011). Social impairments in Rett syndrome: Characteristics and relationship with clinical severity. Journal of Intellectual Disability Research, 56(3), 233–247. doi:10.1111/j.1365-2788.2011.01404.x.CrossRefPubMed Kaufmann, W. E., Tierney, E., Rohde, C. A., Suarez-Pedraza, M. C., Clarke, M. A., Salorio, C. F., et al. (2011). Social impairments in Rett syndrome: Characteristics and relationship with clinical severity. Journal of Intellectual Disability Research, 56(3), 233–247. doi:10.​1111/​j.​1365-2788.​2011.​01404.​x.CrossRefPubMed
go back to reference Kleefstra, T., Yntema, H. G., Nillesen, W. M., Oudakker, A. R., Mullaart, R. A., Geerdink, N., et al. (2004). MECP2 analysis in mentally retarded patients: Implications for routine DNA diagnostics. European Journal of Human Genetics, 12(1), 24–28.CrossRefPubMed Kleefstra, T., Yntema, H. G., Nillesen, W. M., Oudakker, A. R., Mullaart, R. A., Geerdink, N., et al. (2004). MECP2 analysis in mentally retarded patients: Implications for routine DNA diagnostics. European Journal of Human Genetics, 12(1), 24–28.CrossRefPubMed
go back to reference Neul, J. L. (2012). The relationship of Rett syndrome and MECP2 disorders to autism. Dialogues in Clinical Neuroscience, 14(3), 253–262.PubMedCentralPubMed Neul, J. L. (2012). The relationship of Rett syndrome and MECP2 disorders to autism. Dialogues in Clinical Neuroscience, 14(3), 253–262.PubMedCentralPubMed
go back to reference Olsson, B., & Rett, A. (1987). Autism and Rett syndrome: Behavioural investigations and differential diagnosis. Developmental Medicine and Child Neurology, 29(4), 429–441.PubMed Olsson, B., & Rett, A. (1987). Autism and Rett syndrome: Behavioural investigations and differential diagnosis. Developmental Medicine and Child Neurology, 29(4), 429–441.PubMed
go back to reference Percy, A. K., Zoghbi, H. Y., Lewis, K. R., & Jankovic, J. (1988). Rett syndrome: Qualitative and quantitative differentiation from autism. Journal of Child Neurology, 3(Suppl), S65–S67.CrossRefPubMed Percy, A. K., Zoghbi, H. Y., Lewis, K. R., & Jankovic, J. (1988). Rett syndrome: Qualitative and quantitative differentiation from autism. Journal of Child Neurology, 3(Suppl), S65–S67.CrossRefPubMed
go back to reference Shahbazian, M. D., & Zoghbi, H. Y. (2001). Molecular genetics of Rett syndrome and clinical spectrum of MECP2 mutations. Current Opinion in Neurology, 14(2), 171–176.CrossRefPubMed Shahbazian, M. D., & Zoghbi, H. Y. (2001). Molecular genetics of Rett syndrome and clinical spectrum of MECP2 mutations. Current Opinion in Neurology, 14(2), 171–176.CrossRefPubMed
go back to reference Shevell, M., Ashwal, S., Donley, D., Flint, J., Gingold, M., Hirtz, D., et al. (2003). Practice parameter: Evaluation of the child with global developmental delay: Report of the Quality Standards Subcommittee of the American Academy of Neurology and The Practice Committee of the Child Neurology Society. Neurology, 60(3), 367–380.CrossRefPubMed Shevell, M., Ashwal, S., Donley, D., Flint, J., Gingold, M., Hirtz, D., et al. (2003). Practice parameter: Evaluation of the child with global developmental delay: Report of the Quality Standards Subcommittee of the American Academy of Neurology and The Practice Committee of the Child Neurology Society. Neurology, 60(3), 367–380.CrossRefPubMed
go back to reference Trevathan, E., & Naidu, S. (1988). The clinical recognition and differential diagnosis of Rett syndrome. Journal of Child Neurology, 3(Suppl), S6–S16.CrossRefPubMed Trevathan, E., & Naidu, S. (1988). The clinical recognition and differential diagnosis of Rett syndrome. Journal of Child Neurology, 3(Suppl), S6–S16.CrossRefPubMed
go back to reference Watson, P., Black, G., Ramsden, S., Barrow, M., Super, M., Kerr, B., et al. (2001). Angelman syndrome phenotype associated with mutations in MECP2, a gene encoding a methyl CpG binding protein. Journal of Medical Genetics, 38(4), 224–228.CrossRefPubMed Watson, P., Black, G., Ramsden, S., Barrow, M., Super, M., Kerr, B., et al. (2001). Angelman syndrome phenotype associated with mutations in MECP2, a gene encoding a methyl CpG binding protein. Journal of Medical Genetics, 38(4), 224–228.CrossRefPubMed
go back to reference Ylisaukko-Oja, T., Rehnstrom, K., Vanhala, R., Kempas, E., von Koskull, H., Tengstrom, C., et al. (2005). MECP2 mutation analysis in patients with mental retardation. American Journal of Medical Genetics A, 132A(2), 121–124. doi:10.1002/ajmg.a.30416.CrossRef Ylisaukko-Oja, T., Rehnstrom, K., Vanhala, R., Kempas, E., von Koskull, H., Tengstrom, C., et al. (2005). MECP2 mutation analysis in patients with mental retardation. American Journal of Medical Genetics A, 132A(2), 121–124. doi:10.​1002/​ajmg.​a.​30416.CrossRef
go back to reference Young, D. J., Bebbington, A., Anderson, A., Ravine, D., Ellaway, C., Kulkarni, A., et al. (2008). The diagnosis of autism in a female: Could it be Rett syndrome? European Journal of Pediatrics, 167(6), 661–669. doi:10.1007/s00431-007-0569-x.CrossRefPubMed Young, D. J., Bebbington, A., Anderson, A., Ravine, D., Ellaway, C., Kulkarni, A., et al. (2008). The diagnosis of autism in a female: Could it be Rett syndrome? European Journal of Pediatrics, 167(6), 661–669. doi:10.​1007/​s00431-007-0569-x.CrossRefPubMed
Metagegevens
Titel
Brief Report: MECP2 Mutations in People Without Rett Syndrome
Auteurs
Bernhard Suter
Diane Treadwell-Deering
Huda Y. Zoghbi
Daniel G. Glaze
Jeffrey L. Neul
Publicatiedatum
01-03-2014
Uitgeverij
Springer US
Gepubliceerd in
Journal of Autism and Developmental Disorders / Uitgave 3/2014
Print ISSN: 0162-3257
Elektronisch ISSN: 1573-3432
DOI
https://doi.org/10.1007/s10803-013-1902-z

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