Skip to main content

Advertisement

Log in

Utility of MLPA in deletion analysis of GCH1 in dopa-responsive dystonia

  • Original Article
  • Published:
Neurogenetics Aims and scope Submit manuscript

An Erratum to this article was published on 29 November 2006

Abstract

We applied multiple ligation-dependent probe amplification (MLPA) to patients from three families with characteristic dopa-responsive dystonia (DRD) but no base change in the gene GCH1. We found a complete deletion of GCH1 in affected members of family 1, and partial deletions in affected individuals of family 2 (exons 4–6) and of family 3 (exons 2–6). The findings were confirmed by quantitative real-time PCR. Our investigations demonstrate the utility of MLPA for routine deletion analysis of GCH1 in DRD patients with no sequence changes in this gene.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Fig. 1
Fig. 2
Fig 3

Similar content being viewed by others

References

  1. Nygaard TG, Trugman JM, de Yebenes JG, Fahn S (1990) Dopa-responsive dystonia: the spectrum of clinical manifestations in a large North American family. Neurology 40:66–69

    PubMed  CAS  Google Scholar 

  2. Müller U, Steinberger D, Topka H (2002) Mutations of GCH1 in dopa-responsive dystonia. J Neural Transm 109:321–328

    Article  PubMed  Google Scholar 

  3. van Hove JL, Steyaert J, Matthijs G, Legius E, Theys P, Wevers R, Romstad A, Moller LB, Hedrich K, Goriounov D, Blau N, Klein C, Casaer P (2006) Expanded motor and psychiatric phenotype in autosomal dominant Segawa syndrome due to GTP cyclohydrolase deficiency. J Neurol Neurosurg Psychiatry 77:18–23

    Article  PubMed  Google Scholar 

  4. Nygaard TG, Marsden CD, Duvoisin RC (1988) Dopa-responsive dystonia. Adv Neurol 50:377–384

    PubMed  CAS  Google Scholar 

  5. Steinberger D, Weber Y, Korinthenberg R, Deuschl G, Benecke R, Martinius J, Müller U (1998) High penetrance and pronounced variation in expressivity of GCH1 mutations in five families with dopa-responsive dystonia. Ann Neurol 43:634–639

    Article  PubMed  CAS  Google Scholar 

  6. Ichinose H, Ohye T, Takahashi E, Seki N, Hori T, Segawa M, Nomura Y, Endo K, Tanaka H, Tsuji S, Fujita K, Nagatsu T (1994) Hereditary progressive dystonia with marked diurnal fluctuation caused by mutations in the GTP cyclohydrolase I gene. Nat Genet 8:236–242

    Article  PubMed  CAS  Google Scholar 

  7. Thöny B, Blau N (2006) Mutations in the BH4-metabolizing genes GTP cyclohydrolase I, 6-pyruvoyl-tetrahydropterin synthase, sepiapterin reductase, cabinolamine-4a-dehydratase, and dihydropteridine reductase. Hum Mutat 27:870–878

    Google Scholar 

  8. Steinberger D, Korinthenberg R, Topka H, Berghäuser M, Wedde R, Müller U (2000) Dopa-responsive dystonia: mutation analysis of GCH1 and analysis of therapeutic doses of L-dopa. Neurology 55:1735–1737

    Google Scholar 

  9. Livak KJ (1997) Comparative Ct method. ABI Prism 7700 Sequence Detection System. User Bulletin no. 2. PE Applied Biosystems, CA, USA

  10. Furukawa Y, Guttman M, Sparagana SP, Trugman JM, Hyland K, Wyatt P Lang AE, Rouleau GA, Shimadzu M, Kish SJ (2000) Dopa-responsive dystonia due to a large deletion in the GTP cyclohydrolase I gene. Ann Neurol 47:517–520

    Article  PubMed  CAS  Google Scholar 

  11. Klein C, Hedrich K, Kabakci K, Mohrmann K, Wiegers K, Landt O, Hagenah J, Schwinger E, Pramstaller PP, Ozelius LJ, Gucuyener K, Aysun S, Demir E (2002) Exon deletions in the GCH1 gene in two of four Turkish families with dopa-responsive dystonia. Neurology 59:1783–1786

    PubMed  CAS  Google Scholar 

  12. Hagenah J, Saunders-Pullman R, Hedrich K, Kabakci K, Habermann K, Wiegers K, Mohrmann K, Lohnau T, Raymond D, Vieregge P, Nygaard T, Ozelius LJ, Bressman SB, Klein C (2005) High mutation rate in dopa-responsive dystonia: detection with comprehensive GCHI screening. Neurology 64:908–911

    PubMed  CAS  Google Scholar 

  13. Hirano M, Ueno S (1999) Mutant GTP cyclohydrolase I in autosomal dominant dystonia and recessive hyperphenylalaninemia. Neurology 52:182–184

    PubMed  CAS  Google Scholar 

  14. Suzuki T, Ohye T, Inagaki H, Nagatsu T, Ichinose H (1999) Characterization of wild-type and mutants of recombinant human GTP cyclohydrolase I: relationship to etiology of dopa-responsive dystonia. J Neurochem 73:2510–2516

    Article  PubMed  CAS  Google Scholar 

Download references

Acknowledgements

Investigation of probands was performed according to the principles of the World Medical Association Declaration of Helsinki (WMA General Assembly, 2004). Jutta Trübenbach and Birgit Zirn contributed equally to this work.

Author information

Authors and Affiliations

Authors

Corresponding authors

Correspondence to Daniela Steinberger or Ulrich Müller.

Additional information

An erratum to this article can be found at http://dx.doi.org/10.1007/s10048-006-0073-x

Rights and permissions

Reprints and permissions

About this article

Cite this article

Steinberger, D., Trübenbach, J., Zirn, B. et al. Utility of MLPA in deletion analysis of GCH1 in dopa-responsive dystonia. Neurogenetics 8, 51–55 (2007). https://doi.org/10.1007/s10048-006-0069-6

Download citation

  • Received:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s10048-006-0069-6

Keywords

Navigation