Crossref journal-article
American Association for the Advancement of Science (AAAS)
Science (221)
Abstract

Progressive accumulation of a cytotoxic metabolite, galactosylsphingosine (psychosine), was found in the brain of the twitcher mouse, a mutant caused by genetic deficiency of galactosylceramidase. Similar abnormal accumulation was also found in the brain of the genetic galactosylceramidase deficiency disease in the dog and in human patients (globoid cell leukodystrophy or Krabbe disease). Galactosylsphingosine was absent in the brains of normal and heterozygous mice. The finding provides support for the psychosine hypothesis as the biochemical pathogenetic mechanism of globoid cell leukodystrophy. Analogous mechanisms may be important in the pathogenesis of other genetic lysosomal diseases.

Bibliography

Igisu, H., & Suzuki, K. (1984). Progressive Accumulation of Toxic Metabolite in a Genetic Leukodystrophy. Science, 224(4650), 753–755.

Authors 2
  1. Hideki Igisu (first)
  2. Kunihiko Suzuki (additional)
References 17 Referenced 205
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Dates
Type When
Created 18 years, 10 months ago (Oct. 5, 2006, 3:41 p.m.)
Deposited 1 year, 7 months ago (Jan. 14, 2024, 5:47 p.m.)
Indexed 3 days, 20 hours ago (Aug. 29, 2025, 6:12 a.m.)
Issued 41 years, 3 months ago (May 18, 1984)
Published 41 years, 3 months ago (May 18, 1984)
Published Print 41 years, 3 months ago (May 18, 1984)
Funders 0

None

@article{Igisu_1984, title={Progressive Accumulation of Toxic Metabolite in a Genetic Leukodystrophy}, volume={224}, ISSN={1095-9203}, url={http://dx.doi.org/10.1126/science.6719111}, DOI={10.1126/science.6719111}, number={4650}, journal={Science}, publisher={American Association for the Advancement of Science (AAAS)}, author={Igisu, Hideki and Suzuki, Kunihiko}, year={1984}, month=may, pages={753–755} }