Cited by 83Metabolism and Genetic DisordersAdvanced MRI Techniques and ApplicationsFetal and Pediatric Neurological Disorders

Natural History of Canavan Disease Revealed by Proton Magnetic Resonance Spectroscopy (1H‐MRS) and Diffusion-weighted MRI

Janson, C., McPhee, S., Francis, J., Shera, D., Assadi, M., Freese, A., Hurh, P., Haselgrove, J. +3 more·2006·Neuropediatrics

Abstract

Canavan disease is a childhood leukodystrophy caused by mutations in the gene for human aspartoacylase ( ASPA), which leads to an abnormal accumulation of the substrate molecule N-acetyl-aspartate (NAA) in the brain. This study was designed to model the natural history of Canavan disease using MRI and proton magnetic resonance spectroscopy ( (1)H-MRS). NAA and various indices of brain structure (morphology, quantitative T1, fractional anisotropy, apparent diffusion coefficient) were measured in white and gray matter regions during the progression of Canavan disease. A mixed-effects statistical model was used to fit all outcome measures. Longitudinal data from 28 Canavan patients were directly compared in each brain region with reference data obtained from normal, age-matched pediatric subjects. The resultant model can be used to non-invasively monitor the natural history of Canavan disease or related leukodystrophies in future studies involving drug, gene therapy, or stem cell treatments.

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Crossref · 10.1055/s-2006-924734

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Authors
Janson, C., McPhee, S., Francis, J., Shera, D., Assadi, M., Freese, A., Hurh, P., Haselgrove, J., Wang, D., Bilaniuk, L., & Leone, P.
Affiliations
  • Children's Hospital of Philadelphia (US)
  • University of Minnesota (US)
Venue
Neuropediatrics
Published
2006-08
Volume
37
Issue
4
Pages
209-221
ISSN
  • 0174-304X (ISSN-L)
  • 1439-1899
OpenAlex
W1994486944
Cited by
82
References
0
Citations by year
2026: 4 · 2025: 4 · 2024: 4 · 2023: 3 · 2022: 3 · 2021: 6 · 2019: 2 · 2018: 2 · 2017: 5 · 2016: 6 · 2015: 2 · 2014: 6 · 2013: 5 · 2012: 10
FWCI
3.01
Type
journal article
Language
en
Open access
closed
Locations
  • Neuropediatrics (publishedVersion)
  • PubMed (publishedVersion)
Topics
  • Life Sciences › Biochemistry, Genetics and Molecular Biology › Clinical Biochemistry › Metabolism and Genetic Disorders
  • Health Sciences › Medicine › Radiology, Nuclear Medicine and Imaging › Advanced MRI Techniques and Applications
  • Health Sciences › Medicine › Pediatrics, Perinatology and Child Health › Fetal and Pediatric Neurological Disorders
Keywords
Canavan disease, leukodystrophy, aspartoacylase deficiency, N-acetylaspartate, natural history (disease), disease progression, white matter, gray matter, fractional anisotropy, apparent diffusion coefficient, quantitative T1 mapping, 1H NMR, diffusion-weighted imaging, longitudinal neuroimaging
MeSH terms
Age Factors, Aspartic Acid, Atrophy, Brain, Child, Preschool, Dipeptides, Female, Humans, Infant, Male, Magnetic Resonance Spectroscopy, Protons, Reference Values, Confidence Intervals, Case-Control Studies, Canavan Disease, Diffusion Magnetic Resonance Imaging

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