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Updated: Apr 23, 2026
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A Fluorescence-based Assay for Characterization and Quantification of Lipid Droplet Formation in Human Intestinal Organoids
Published on: October 13, 2019
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Genetic defects in dolichol metabolism
Anna Buczkowska1, Ewa Swiezewska, Dirk J Lefeber
1Institute of Biochemistry and Biophysics, Polish Academy of Sciences, Pawinskiego 5a, 02-106, Warsaw, Poland.
Journal of Inherited Metabolic Disease
|October 2, 2014
Summary
Congenital disorders of glycosylation (CDG) involve errors in protein and lipid glycosylation. Recent discoveries link CDG-I to dolichol biosynthesis defects, offering new insights and therapeutic avenues.
Area of Science:
- Biochemistry
- Metabolic Disorders
- Genetics
Background:
- Congenital disorders of glycosylation (CDG) are inborn errors affecting protein and lipid glycosylation.
- CDG are classified into CDG-I (defects in glycan assembly/transfer in ER/cytoplasm) and CDG-II (defects in glycan processing in Golgi).
- Routine screening identifies CDG-I via serum transferrin glycosylation analysis.
Purpose of the Study:
- To review dolichol biosynthesis pathways in CDG.
- To detail clinical and biochemical phenotypes of dolichol-related CDG defects.
- To discuss regulatory networks and therapeutic strategies for dolichol metabolism.
Main Methods:
- Review of existing literature on dolichol metabolism and CDG.
- Analysis of clinical and biochemical data from patients with dolichol biosynthesis defects.
- Examination of regulatory mechanisms in dolichol metabolism.
Main Results:
- Human defects in dolichol biosynthesis genes identified within CDG-I patients.
- Specific clinical symptoms associated with dolichol-related CDG-I.
- New mechanistic insights into dolichol biosynthesis pathways.
Conclusions:
- Dolichol metabolism is crucial for proper N-glycosylation and is implicated in CDG-I.
- Understanding dolichol biosynthesis offers potential for targeted therapeutic strategies.
- Further research into regulatory networks can elucidate CDG pathogenesis and treatment.
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