Tom J de Koning

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  1. Article
  2. Quantification of vitamin B6 vitamers in human cerebrospinal fluid by ultra performance liquid chromatography-tandem mass spectrometry

    M. Vander Ham, M. Albersen, T. J. de Koning, G. Visser, A. Middendorp, M. Bosma, N. M. Verhoeven-Duif & M. G.M. De Sain-van der Velden, 2012 Jan 27, In: Analytica Chimica Acta. 712, p. 108-114 7 p.

    Research output: Contribution to journalArticle

  3. A sensitive and simple ultra-high-performance-liquid chromatography-tandem mass spectrometry based method for the quantification of d-amino acids in body fluids

    Wouter F. Visser, Nanda M. Verhoeven-Duif, Roel Ophoff, Steven Bakker, Leo W. Klomp, Ruud Berger & Tom J. De Koning, 2011 Oct 7, In: Journal of Chromatography A. 1218, 40, p. 7130-7136 7 p.

    Research output: Contribution to journalArticle

  4. Intracranial bleeding due to vitamin K deficiency: Advantages of using a pediatric intensive care registry

    Désirée Y. Visser, Nicolaas J. Jansen, Marloes M. Ijland, Tom J. De Koning & Peter M. Van Hasselt, 2011 Jun 1, In: Intensive Care Medicine. 37, 6, p. 1014-1020 7 p.

    Research output: Contribution to journalArticle

  5. Metabolic profiles in children during fasting

    Merel R. Van Veen, Peter M. Van Hasselt, Monique G.M. De Sain-van Der Velden, Nanda Verhoeven, Floris C. Hofstede, Tom J. De Koning & Gepke Visser, 2011 Apr 1, In: Pediatrics. 127, 4

    Research output: Contribution to journalArticle

  6. Expanding the clinical spectrum of 3-phosphoglycerate dehydrogenase deficiency

    L. Tabatabaie, L. W.J. Klomp, M. E. Rubio-Gozalbo, L. J.M. Spaapen, A. A.M. Haagen, L. Dorland & T. J. De Koning, 2011 Feb 1, In: Journal of Inherited Metabolic Disease. 34, 1, p. 181-184 4 p.

    Research output: Contribution to journalArticle

  7. Hydrolysed formula is a risk factor for vitamin K deficiency in infants with unrecognised cholestasis

    P. M. Van Hasselt, W. De Vries, E. De Vries, K. Kok, E. C.M. Cranenburg, T. J. De Koning, L. J. Schurgers, H. J. Verkade & R. H.J. Houwen, 2010 Dec 1, In: Journal of Pediatric Gastroenterology and Nutrition. 51, 6, p. 773-776 4 p.

    Research output: Contribution to journalArticle

  8. Fatal cerebral edema associated with serine deficiency in CSF

    Irene M.L.W. Keularts, Piet L.J.M. Leroy, Estela M. Rubio-Gozalbo, Leo J.M. Spaapen, Biene Weber, Bert Dorland, Tom J. De Koning & Nanda M. Verhoeven-Duif, 2010 Dec, In: Journal of Inherited Metabolic Disease. 33, SUPPL. 3, p. 181-185

    Research output: Contribution to journalArticle

  9. Multicentre age-related reference intervals for cerebrospinal fluid serine concentrations: Implications for the diagnosis and follow-up of serine biosynthesis disorders

    Stuart Moat, Rachel Carling, Authur Nix, Michael Henderson, Anthony Briddon, Helen Prunty, Roy Talbot, Annette Powell, Katherine Wright, Sabine Fuchs & Tom de Koning, 2010 Oct 1, In: Molecular Genetics and Metabolism. 101, 2-3, p. 149-152 4 p.

    Research output: Contribution to journalArticle

  10. Fatal outcome due to deficiency of subunit 6 of the conserved oligomeric Golgi complex leading to a new type of congenital disorders of glycosylation

    Jürgen Lübbehusen, Christian Thiel, Nina Rind, Daniel Ungar, Berthil H.C.M.T. Prinsen, Tom J. de Koning, Peter M. van Hasselt & Christian Körner, 2010 Sep 15, In: Human Molecular Genetics. 19, 18, p. 3623-3633

    Research output: Contribution to journalArticle

  11. Fatal cerebral edema associated with serine deficiency in CSF

    I. M.L.W. Keularts, E. M. Rubio-Gozalbo, L. J.M. Spaapen, L. Dorland, T. J. De Koning & N. M. Verhoeven-Duif, 2010 Jul 1, In: Nederlands Tijdschrift voor Klinische Chemie en Laboratoriumgeneeskunde. 35, 3, p. 189-191 3 p.

    Research output: Contribution to journalArticle

  12. Dried Blood Spot Analysis: An Easy and Reliable Tool to Monitor the Biochemical Effect of Hematopoietic Stem Cell Transplantation in Hurler Syndrome Patients

    Mieke Aldenhoven, Tom J. de Koning, Frans W. Verheijen, Berthil H. Prinsen, Frits A. Wijburg, Ans T. van der Ploeg, Monique G.M. de Sain-van der Velden & Jaap Jan Boelens, 2010 May 1, In: Biology of Blood and Marrow Transplantation. 16, 5, p. 701-704 4 p.

    Research output: Contribution to journalArticle

  13. Liquid chromatography-tandem mass spectrometry assay for the quantification of free and total sialic acid in human cerebrospinal fluid

    Maria van der Ham, Tom J. de Koning, Dirk Lefeber, André Fleer, Berthil H.C.M.T. Prinsen & Monique G.M. de Sain-van der Velden, 2010 May 1, In: Journal of Chromatography B: Analytical Technologies in the Biomedical and Life Sciences. 878, 15-16, p. 1098-1102 5 p.

    Research output: Contribution to journalArticle

  14. Whole body composition analysis by the BodPod air-displacement plethysmography method in children with Phenylketonuria shows a higher body fat percentage

    Monique Albersen, Marjolein Bonthuis, Nicole M. De Roos, Dorine A.M. Van Den Hurk, Ems Carbasius Weber, Margriet M.W.B. Hendriks, Monique G.M. De Sain-Van Der Velden, Tom J. De Koning & Gepke Visser, 2010 Jan 1, In: Journal of Inherited Metabolic Disease. 33, SUPPL. 3

    Research output: Contribution to journalArticle

  15. Magnetic resonance imaging pattern recognition in hypomyelinating disorders

    Marjan E. Steenweg, Adeline Vanderver, Susan Blaser, Alberto Bizzi, Tom J. De Koning, Grazia M.S. Mancini, Wessel N. Van Wieringen, Frederik Barkhof, Nicole I. Wolf & Marjo S. Van Der Knaap, 2010 Jan 1, In: Brain. 133, 10, p. 2971-2982 12 p.

    Research output: Contribution to journalArticle

  16. Presenterende symptomen bij het syndroom van Hurler: Handvatten voor een eerdere diagnose?

    C. M.L. Touw, M. Aldenhoven, P. M. Van Hasselt, F. A. Wijburg, Q. Teunissen, A. T. Van Der Ploeg, M. F. Mulder, J. J. Boelens & T. J. De Koning, 2010 Jan 1, In: Tijdschrift voor Kindergeneeskunde. 78, 4, p. 149-154 6 p.

    Research output: Contribution to journalArticle

  17. Fasting and Fat-Loading Tests Provide Pathophysiological Insight into Short-Chain Acyl-Coenzyme A Dehydrogenase Deficiency

    Bianca T. van Maldegem, Marinus Duran, Ronald J.A. Wanders, Hans R. Waterham, Tom J. de Koning, Estela Rubio & Frits A. Wijburg, 2010 Jan 1, In: Journal of Pediatrics. 156, 1, p. 121-127

    Research output: Contribution to journalArticle

  18. 3-phosphoglycerate dehydrogenase deficiency: A case report of a treatable cause of seizures

    Turgay Coşkun, Halil Ibrahim Aydin, Mustafa Kiliç, Ali Dursun, Göknur Haliloǧlu, Haluk Topaloǧlu, Kader Karli-Oǧuz & Tom J. De Koning, 2009 Nov 1, In: Turkish Journal of Pediatrics. 51, 6, p. 587-592 6 p.

    Research output: Contribution to journalArticle

  19. Vitamin K deficiency bleeding in cholestatic infants with alpha-1-antitrypsin deficiency

    P. M. Van Hasselt, K. Kok, A. D.M. Vorselaars, L. Van Vlerken, E. Nieuwenhuys, T. J. De Koning, R. A. De Vries & R. H.J. Houwen, 2009 Nov 1, In: Archives of Disease in Childhood: Fetal and Neonatal Edition. 94, 6

    Research output: Contribution to journalArticle

  20. Novel mutations in 3-phosphoglycerate dehydrogenase (PHGDH) are distributed throughout the protein and result in altered enzyme kinetics

    L. Tabatabaie, T. J. De Koning, A. J.J.M. Geboers, I. E.T. Van Den Berg, R. Berger & L. W.J. Klomp, 2009 May 1, In: Human Mutation. 30, 5, p. 749-756 8 p.

    Research output: Contribution to journalArticle

  21. Phenylalanine tolerance can already reliably be assessed at the age of 2 years in patients with PKU

    F. J. van Spronsen, M. Rijn, B. Dorgelo, M. Hoeksma, A. M. Bosch, M. F. Mulder, J. B.C. de Klerk, T. de Koning, M. Estela Rubio-Gozalbo, M. de Vries & P. H. Verkerk, 2009 Feb, In: Journal of Inherited Metabolic Disease. 32, 1, p. 27-31

    Research output: Contribution to journalArticle

  22. A Survey of Natural Protein Intake in Dutch Phenylketonuria Patients: Insight into Estimation or Measurement of Dietary Intake

    Margreet van Rijn, Jolanda Jansma, Aeltsje Brinksma, H. D. Bakker, G. H.J. Boers, E. Carbasius-Weber, A. C. Douwes, A. van den Herberg, N. M. ter Horst, J. B.C. de Klerk, T. J. de Koning, L. van den Ploeg, M. E. Rubio-Gozalbo, J. P. Sels, R. C.A. Sengers, H. W. de Valk, H. Termeulen, H. Zweers & Francjan J. van Spronsen, 2008 Oct 1, In: Journal of the American Dietetic Association. 108, 10, p. 1704-1707

    Research output: Contribution to journalArticle

  23. Two mass-spectrometric techniques for quantifying serine enantiomers and glycine in cerebrospinal fluid: Potential confounders and age-dependent ranges

    Sabine A. Fuchs, Monique G.M. De Sain-van Der Velden, Martina M.J. De Barse, Martin W. Roeleveld, Margriet Hendriks, Lambertus Dorland, Leo W.J. Klomp, Ruud Berger & Tom J. De Koning, 2008 Aug 9, In: Clinical Chemistry. 54, 9, p. 1443-1450

    Research output: Contribution to journalArticle

  24. Yield of additional metabolic studies in neurodevelopmental disorders

    Hannelie M. Engbers, Ruud Berger, Peter Van Hasselt, Tom De Koning, Monique G.M. De Sain-Van Der Velden, Hester Y. Kroes & Gepke Visser, 2008 Aug 1, In: Annals of Neurology. 64, 2, p. 212-217 6 p.

    Research output: Contribution to journalArticle

  25. A new, sensitive LC-MS/MS assay for quantification of uric acid in urine

    M. Van Der Ham, B. H.C.M.T. Prinsen, I. M.L.W. Keularts, J. Bierau, T. J. De Koning & M. G.M. De Sain-van Der Velden, 2008 Jul 1, In: Nederlands Tijdschrift voor Klinische Chemie en Laboratoriumgeneeskunde. 33, 3, p. 175-176 2 p.

    Research output: Contribution to journalArticle

  26. Cerebrospinal fluid d-serine and glycine concentrations are unaltered and unaffected by olanzapine therapy in male schizophrenic patients

    Sabine A. Fuchs, Martina M.J. De Barse, Floor E. Scheepers, Wiepke Cahn, Lambertus Dorland, Monique G. de Sain-van der Velden, Leo W.J. Klomp, Ruud Berger, René S. Kahn & Tom J. de Koning, 2008 May 1, In: European Neuropsychopharmacology. 18, 5, p. 333-338

    Research output: Contribution to journalArticle

  27. Prevention of vitamin k deficiency bleeding in breastfed infants: lessons from the dutch and danish biliary atresia registries

    Peter M. Van Hasselt, Tom J. De Koning, Nina Kvist, Elsemieke De Vries, Christina Rydahl Lundin, Ruud Berger, Jan L.L. Kimpen, Roderick H.J. Houwen, Marianne Horby Jorgensen & Henkjan J. Verkade, 2008 Apr 1, In: Pediatrics. 121, 4, p. e857-e863

    Research output: Contribution to journalArticle

  28. Quantification of free and total sialic acid excretion by LC-MS/MS

    Maria van der Ham, Berthil H.C.M.T. Prinsen, Jan G.M. Huijmans, Nicolaas G.G.M. Abeling, Bert Dorland, Ruud Berger, Tom J. de Koning & Monique G.M. de Sain-van der Velden, 2007 Apr 1, In: Journal of Chromatography B: Analytical Technologies in the Biomedical and Life Sciences. 848, 2, p. 251-257 7 p.

    Research output: Contribution to journalArticle

  29. Renal Fanconi syndrome with ultrastructural defects in lysinuric protein intolerance.

    M. A. Benninga, M. Lilien, T. J. de Koning, M. Duran, F. G. Versteegh, R. Goldschmeding & B. T. Poll-The, 2007 Jan 1, In: Journal of Inherited Metabolic Disease. 30, 3, p. 402-403 2 p.

    Research output: Contribution to journalArticle

  30. D-serine in the developing human central nervous system

    Sabine A. Fuchs, Lambertus Dorland, Monique G. De Sain-Van Der Velden, Margriet Hendriks, Leo W.J. Klomp, Ruud Berger & Tom J. De Koning, 2006 Oct 1, In: Annals of Neurology. 60, 4, p. 476-480 5 p.

    Research output: Contribution to journalArticle

  31. Essential polyunsaturated fatty acids in plasma and erythrocytes of children with inborn errors of amino acid metabolism

    H. Vlaardingerbroek, G. Hornstra, T. J. de Koning, J. A.M. Smeitink, H. D. Bakker, H. B.C. de Klerk & M. E. Rubio-Gozalbo, 2006 Jun 1, In: Molecular Genetics and Metabolism. 88, 2, p. 159-165 7 p.

    Research output: Contribution to journalArticle

  32. Association of 3-methylglutaconic aciduria with sensori-neural deafness, encephalopathy, and Leigh-like syndrome (MEGDEL association) in four patients with a disorder of the oxidative phosphorylation

    S. Wortmann, R. J.T. Rodenburg, M. Huizing, F. J. Loupatty, T. de Koning, L. A.J. Kluijtmans, U. Engelke, R. Wevers, J. A.M. Smeitink & E. Morava, 2006 May 1, In: Molecular Genetics and Metabolism. 88, 1, p. 47-52 6 p.

    Research output: Contribution to journalArticle

  33. Treatment with amino acids in serine deficiency disorders

    T. J. de Koning, 2006 Apr 1, In: Journal of Inherited Metabolic Disease. 29, 2-3, p. 347-351 5 p.

    Research output: Contribution to journalArticle

  34. The intake of total protein, natural protein and protein substitute and growth of height and head circumference in Dutch infants with phenylketonuria

    M. Hoeksma, M. van Rijn, P. H. Verkerk, A. M. Bosch, M. F. Mulder, J. B.C. de Klerk, T. J. de Koning, E. Rubio-Gozalbo, M. de Vries, P. J.J. Sauer & F. J. van Spronsen, 2005 Dec 1, In: Journal of Inherited Metabolic Disease. 28, 6, p. 845-854 10 p.

    Research output: Contribution to journalArticle

  35. Prolonged exercise testing in two children with a mild Multiple Acyl-CoA-Dehydrogenase deficiency

    T. Takken, J. W.H. Custers, G. Visser, L. Dorland, P. J.M. Helders & T. J. De Koning, 2005 May 20, In: Nutrition and Metabolism. 2, 12.

    Research output: Contribution to journalArticle

  36. Ornithine aminotransferase deficiency: Diagnostic difficulties in neonatal presentation

    M. A. Cleary, L. Dorland, T. J. de Koning, B. T. Poll-The, M. Duran, R. Mandell, V. E. Shih, R. Berger, S. E. Olpin & Guy T.N. Besley, 2005 Jan 1, In: Journal of Inherited Metabolic Disease. 28, 5, p. 673-679 7 p.

    Research output: Contribution to journalArticle

  37. Glutathione synthetase deficiency associated with antenatal cerebral bleeding

    L. W. Br̈ggemann, F. Groenendaal, E. Ristoff, A. Larsson, M. Duran, J. A.C. van Lier, L. Dorland, R. Berger & T. J. de Koning, 2004 Jun 23, In: Journal of Inherited Metabolic Disease. 27, 2, p. 275-276 2 p.

    Research output: Contribution to journalArticle

  38. Mitochondrial respiratory chain disease presenting as progressive bulbar paralysis of childhood

    Angelique B.C. Roeleveld-Versteegh, K. P.J. Braun, J. A.M. Smeitink, L. Dorland & T. J. de Koning, 2004 Jun 23, In: Journal of Inherited Metabolic Disease. 27, 2, p. 281-283 3 p.

    Research output: Contribution to journalArticle

  39. Energy expenditure in patients with propionic and methylmalonic acidaemias

    C. C. van Hagen, E. Carbasius Weber, Th A.M. van den Hurk, J. H. Oudshoorn, L. Dorland, R. Berger & T. de Koning, 2004 Apr 13, In: Journal of Inherited Metabolic Disease. 27, 1, p. 111-112 2 p.

    Research output: Contribution to journalArticle

  40. Deficiency of GDP-Man:GlcNAc2-PP-Dolichol Mannosyltransferase Causes Congenital Disorder of Glycosylation Type Ik

    Markus Schwarz, Christian Thiel, Jürgen Lübbehusen, Bert Dorland, Tom De Koning, Kurt Von Figura, Ludwig Lehle & Christian Körner, 2004 Jan 1, In: American Journal of Human Genetics. 74, 3, p. 472-481 10 p.

    Research output: Contribution to journalArticle

  41. Serinedeficiëntie

    T. J. De Koning, L. W J Klomp, I. E T Van Den Berg, L. Dorland & R. Berger, 2003 Nov 1, In: Nederlands Tijdschrift voor Klinische Chemie en Laboratoriumgeneeskunde. 28, 6, p. 325-328 4 p.

    Research output: Contribution to journalArticle

  42. De zuigeling met een vitamine-K-deficiëntiebloeding ondanks adequate profylaxe

    P. M. Van Hasselt, R. H.J. Houwen, A. T.H. Van Dijk & T. J. De Koning, 2003 Apr 19, In: Nederlands Tijdschrift voor Geneeskunde. 147, 16, p. 737-740 4 p.

    Research output: Contribution to journalArticle

  43. Plasma pipecolic acid is frequently elevated in non-peroxisomal disease

    J. C.M. Baas, R. van de Laar, L. Dorland, M. Duran, R. Berger, B. T. Poll-The & T. J. de Koning, 2002 Dec 1, In: Journal of Inherited Metabolic Disease. 25, 8, p. 699-701 3 p.

    Research output: Contribution to journalArticle

  44. Glutaric aciduria type III: A distinctive non-disease?

    I. Knerr, J. Zschocke, U. Trautmann, L. Dorland, T. J. De Koning, P. Müller, E. Christensen, F. K. Trefz, G. F. Wündisch, W. Rascher & G. F. Hoffman, 2002 Oct 1, In: Journal of Inherited Metabolic Disease. 25, 6, p. 483-490 8 p.

    Research output: Contribution to journalArticle

  45. Congenital microcephaly and seizures due to 3-phosphoglycerate dehydrogenase deficiency: Outcome of treatment with amino acids

    T. J. De Koning, M. Duran, L. Van Maldergem, M. Pineda, L. Dorland, R. Gooskens, J. Jaeken & B. T. Poll-The, 2002 Jul 9, In: Journal of Inherited Metabolic Disease. 25, 2, p. 119-125 7 p.

    Research output: Contribution to journalArticle

  46. Tetrahydrobiopterin-responsive phenylalanine hydroxylase deficiency in Dutch neonates

    L. J.M. Spaapen, J. A. Bakker, C. Velter, W. Loots, M. E. Rubio-Gonzalbo, P. P. Forget, L. Dorland, T. J. De Koning, B. T. Poll-The, H. K. Ploos Van Amstel, J. Bekhof, N. Blau & M. Duran, 2001 Aug 6, In: Journal of Inherited Metabolic Disease. 24, 3, p. 352-358 7 p.

    Research output: Contribution to journalArticle

  47. CDG type 1B: Kliniek, diagnostiek en behandeling

    T. J. De Koning, 2000 Dec 1, In: Tijdschrift voor Kindergeneeskunde. 68, SUPPL. 1, p. 51-51 1 p.

    Research output: Contribution to journalArticle

  48. Hypomyelination and reversible white matter attenuation in 3-phosphoglycerate dehydrogenase deficiency

    T. J. De Koning, J. Jaeken, M. Pineda, L. Van Maldergem, B. T. Poll-The & M. S. Van der Knaap, 2000 Dec 1, In: Neuropediatrics. 31, 6, p. 287-292 6 p.

    Research output: Contribution to journalArticle

  49. Hyperketonaemia in glycerol kinase deficiency

    D. R. Sjarif, L. Dorland, W. Sperl, T. J. De Koning, F. A. Beemer, B. T. Poll-The & M. Duran, 2000 Nov 29, In: Journal of Inherited Metabolic Disease. 23, 7, p. 760-764 5 p.

    Research output: Contribution to journalArticle

  50. Genomic organization of the human phosphomannose isomerase (MPI) gene and mutation analysis in patients with congenital disorders of glycosylation type Ib (CDG-Ib)

    E. Schollen, L. Dorland, T. J. De Koning, O. P. Van Diggelen, J. G.M. Huijmans, T. Marquardt, D. Babovic-Vuksanovic, M. Patterson, F. Imtiaz, B. Winchester, M. Adamowicz, E. Pronicka, H. Freeze & G. Matthijs, 2000 Sep, In: Human Mutation. 16, 3, p. 247-252

    Research output: Contribution to journalArticle

  51. Mevalonic aciduria in 12 unrelated patients with hygerimmunoglobulinaemia D and periodic fever syndrome

    B. T. Poll-The, J. Frenkel, S. M. Houten, W. Kuis, M. Duran, T. J. De Koning, L. Dorland, M. M.J. De Barse, G. J. Romeijn, R. J.A. Wanders & H. R. Waterham, 2000 Jun 27, In: Journal of Inherited Metabolic Disease. 23, 4, p. 363-366 4 p.

    Research output: Contribution to journalArticle