Cited by 99Metabolism and Genetic DisordersLysosomal Storage Disorders ResearchMultiple Sclerosis Research Studies

Phospholipids in X-linked adrenoleukodystrophy white matter: Fatty acid abnormalities before the onset of demyelination

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Theda, Christiane, Moser, Ann B., Powers, James M., Moser, Hugo W.·1992·Journal of the Neurological Sciences

Abstract

Changes in fatty acid composition of complex lipids were analyzed in postmortem white matter from a patient with late onset adrenoleukodystrophy (ALD). The specimen showed three regions with progressive myelin breakdown: morphologically normal white matter; areas with active demyelination and perivascular lymphocyte and macrophage infiltration; and areas with marked gliosis. In the morphologically intact region, cholesterol esters were similar in amount and fatty acid composition to those in control tissue, although marked changes were observed in the actively demyelinating area. Galactolipids in these areas were also similar to those in controls. In contrast, glycerophospholipids were increased in amount and in very long chain fatty acids (VLCFA), which are the hallmark of ALD, at the active edge of the demyelinative lesion and even in the apparently intact sample. Further fractionation of the glycerophospholipids by high performance liquid chromatography showed a significant (up to 39-fold) accumulation of hexacosanoic acid (C26:0) in phosphatidylcholine, but not in other phosphatidyl derivatives. The consistent increases in phosphatidylcholine VLCFA in all samples from the ALD brain, which are postulated to represent progressive stages in the development of the disorder, suggest that phosphatidylcholine may be involved in antigen formation and may underlie an immunological basis for the pathogenesis of ALD.

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Crossref · 10.1016/0022-510x(92)90028-j

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  • White matter areas appearing histologically intact in cALD also show VLCFA accumulation in PC and more limited VLCFA increases in CEs.

    “White matter areas appearing histologically intact also showed VLCFA accumulation in PC and more limited VLCFA increases in CEs.”

    From Revisiting the Pathogenesis of X-Linked Adrenoleukodystrophy (2025) · cites this paper as [163]

  • Abnormal VLCFA metabolism precedes demyelination in cALD.

    “The authors concluded that abnormal VLCFA metabolism preceded demyelination [163,164] because CE-synthesis enzymes are ten times more active than CE-hydrolysis enzymes [165].”

    From Revisiting the Pathogenesis of X-Linked Adrenoleukodystrophy (2025) · cites this paper as [163]

  • The white matter and myelin of actively demyelinating areas in cALD show major VLCFA accumulation in glycerolipids, notably phosphatidylcholine (PC) and cholesterol esters (CEs).

    “The white matter and myelin of actively demyelinating areas showed major VLCFA accumulation in glycerolipids, notably phosphatidylcholine (PC) and cholesterol esters (CEs).”

    From Revisiting the Pathogenesis of X-Linked Adrenoleukodystrophy (2025) · cites this paper as [163]

  • Abnormal VLCFA (C > 22) accumulation was first documented in the brains of a young adult and five children with cALD.

    “Abnormal VLCFA (C > 22) accumulation was first documented in the brains of a young adult and five children with cALD [163,164].”

    From Revisiting the Pathogenesis of X-Linked Adrenoleukodystrophy (2025) · cites this paper as [163]

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Authors
Theda, C., Moser, A. B., Powers, J. M., & Moser, H. W.
Affiliations
  • University of Maryland, Baltimore (US)
  • Johns Hopkins University (US)
  • Columbia University (US)
Corresponding author
Theda, Christiane
Venue
Journal of the Neurological Sciences
Publisher
Elsevier BV
Published
1992-07
Volume
110
Issue
1-2
Pages
195-204
ISSN
0022-510X (ISSN-L)
OpenAlex
W2021473352
Cited by
99
References
1
Citations by year
2026: 2 · 2025: 5 · 2024: 5 · 2023: 4 · 2022: 3 · 2021: 7 · 2020: 6 · 2019: 2 · 2018: 2 · 2016: 1 · 2015: 1 · 2014: 2 · 2013: 5 · 2012: 4
FWCI
1.95
Type
journal article
Language
en
Open access
Locations
  • Journal of the Neurological Sciences (publishedVersion, cc-by-nc-nd)
  • PubMed (publishedVersion)
Funders
Eunice Kennedy Shriver National Institute of Child Health and Human Development (HD24061, P30HD024061)
Topics
  • Life Sciences › Biochemistry, Genetics and Molecular Biology › Clinical Biochemistry › Metabolism and Genetic Disorders
  • Health Sciences › Medicine › Physiology › Lysosomal Storage Disorders Research
  • Health Sciences › Medicine › Pathology and Forensic Medicine › Multiple Sclerosis Research Studies
Keywords
X-linked adrenoleukodystrophy, white matter demyelination, phospholipids, very long chain fatty acids, hexacosanoic acid, phosphatidylcholine, glycerophospholipids, cholesterol esters, galactolipids, gliosis, myelin breakdown, immunopathogenesis
MeSH terms
Adrenoleukodystrophy, Adult, Brain Chemistry, Cholesterol, Fatty Acids, Glycolipids, Humans, Lipids, Male, Myelin Sheath, Phospholipids, Reference Values, X Chromosome, Galactolipids

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