Publications by authors named "Dieter Koch"

Article Synopsis
  • Phosphoglucomutase-1 deficiency (PGM1-CDG) is a type of genetic disorder, and a pilot study was conducted to evaluate the effects of oral D-galactose (D-gal) supplementation on nine patients with this condition.
  • The study involved increasing D-gal intake to 1.5 g/kg/day over 18 weeks, monitoring safety and improvements in various health markers; results showed that eight patients had no adverse effects and experienced improvements in liver and coagulation function.
  • In vitro tests demonstrated that D-gal treatment helped correct cellular glycosylation issues, improving overall glycoprotein profiles and suggesting that D-gal is a safe and effective treatment for PGM1
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Article Synopsis
  • - The study aimed to categorize patients with phosphoglucomutase-1 deficiency (PGM1-CDG) into phenotypic groups and identify factors predicting disease severity using the Tulane PGM1-CDG Rating Scale (TPCRS).
  • - Researchers evaluated 27 patients, finding a significant difference in TPCRS scores across the phenotypic groups, but no correlation between genotype, enzyme activity, and the TPCRS score.
  • - They identified five key clinical features—congenital malformation, cardiac involvement, endocrine deficiency, myopathy, and growth—that can predict disease severity, with some assessable through physical examination for quicker diagnosis and treatment.
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Hereditary combined deficiency of the vitamin K-dependent coagulation factors II, VII, IX, X, protein C, S and protein Z (VKCFD) is a very rare autosomal recessive inherited bleeding disorder. The phenotype may result from functional deficiency of either the gamma-glutamyl carboxylase (GGCX) or the vitamin K epoxide reductase (VKOR) complex. We report on the third case of VKCFD1 with mutations in the gamma-glutamyl carboxylase gene, which is remarkable because of compound heterozygosity.

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For the basic instrumentation of the new research reactor FRM-II, Munich, a radiography/tomography facility using fast neutrons is under construction. The main features of the facility and results of simulation studies on characteristic parameters are presented.

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