Journal of Inherited Metabolic Disease

, Volume 13, Issue 3, pp 301–304 | Cite as

Aromatic amino acid decarboxylase deficiency in twins

  • K. Hyland
  • P. T. Clayton
Short Communication

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References

  1. Howells, D. W. and Hyland, K. Direct analysis of tetrahydrobiopterin in cerebrospinal fluid by high-performance liquid chromatography with redox electrochemistry: prevention of autoxidation during storage and analysis.Clin. Chim. Acta 167 (1987) 23–30Google Scholar
  2. Hyland, K., Smith, I., Howells, D. W., Clayton, P. T. and Leonard, J. V. The determination of pterins, biogenic amine metabolites and aromatic amino acids in cerebrospinal fluid. In: Wachter, H., Curtius, H. and Pfleiderer, W. (eds.),Biochemical and Clinical Aspects of Pteridines, Walter de Gruyter, New York and Berlin, 1985, pp. 85–99Google Scholar
  3. Hyland, K., Smith, I., Bottiglieri, T., Perry, J., Wendel, U., Clayton, P. T. and Leonard, J. V. Demyelination and decreasedS-adenosylmethionine in 5,10-methylenetetrahydrofolate reductase deficiency.Neurology 38 (1988) 459–463Google Scholar
  4. Joseph, M.H. and Lofthouse, R. The preservation of whole blood serotonin (5HT) and its determination using HPLC. In: Bender, D. A., Joseph, M. H., Kochen, W. and Steinhart, H. (eds.)Progress in Tryptophan Research 1986, Walter de Gruyter, Berlin and New York, 1987, pp. 385–388Google Scholar
  5. Kaufman, S. Tetrahydrobiopterin and hydroxylation systems in health and disease. In: Lovenberg, W. and Levine, R. A. (eds.),Unconjugated Pterins in Neurobiology: Basic and Clinical Aspects, Taylor and Francis, London, New York and Philadelphia, 1987, pp. 1–28Google Scholar
  6. Sharpless, N. S and McCann, D. S. Dopa and 3-O-methyldopa in cerebrospinal fluid of Parkinsonian patients during treatment with oralL-dopa.Clin. Chim. Acta 31 (1971) 155–169Google Scholar

Copyright information

© SSIEM and Kluwer Academic Publishers 1990

Authors and Affiliations

  • K. Hyland
    • 1
  • P. T. Clayton
    • 1
  1. 1.Department of Child HealthInstitute of Child HealthLondonUK

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