Evidence map›Paper›PMID 26377633›Full record

ArticleBrain : a journal of neurology2015

Brain endothelial dysfunction in cerebral adrenoleukodystrophy.

Patricia L Musolino, Yi Gong, Juliet M T Snyder, Sandra Jimenez, Josephine Lok, Eng H Lo, Ann B Moser, Eric F Grabowski, Matthew P Frosch, Florian S Eichler

Open access · bronzeAbstract read
In one paragraph

Article in Brain : a journal of neurology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
3.2field-weighted citation impact, top 8% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

48 citing papers in PubMed, 95 citations in OpenAlex.

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  11. Easily misdiagnosed X-linked adrenoleukodystrophy.Italian journal of pediatrics · 2024
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 2 institutions in 1 country.

Patricia L Musolino1 Department of Neurology, Massachusetts General Hospital, Boston, MA, USA 2 Center for Rare Neurological Diseases, Massachusetts General Hospital, Boston, MA, USA feichler@partners.org.
Yi Gong1 Department of Neurology, Massachusetts General Hospital, Boston, MA, USA 2 Center for Rare Neurological Diseases, Massachusetts General Hospital, Boston, MA, USA feichler@partners.org.
Juliet M T Snyder1 Department of Neurology, Massachusetts General Hospital, Boston, MA, USA.
Sandra Jimenez1 Department of Neurology, Massachusetts General Hospital, Boston, MA, USA.
Josephine Lok3 Neuroprotection Research Laboratory, Departments of Radiology and Neurology, Massachusetts General Hospital, Charlestown, MA, USA.
Eng H Lo3 Neuroprotection Research Laboratory, Departments of Radiology and Neurology, Massachusetts General Hospital, Charlestown, MA, USA.
Ann B Moser4 Hugo W Moser Research Institute, Kennedy Krieger Institute, Baltimore, MD, USA.
Eric F Grabowski5 Department of Paediatric Haematology/Oncology, Massachusetts General Hospital, Boston, MA, USA.
Matthew P Frosch1 Department of Neurology, Massachusetts General Hospital, Boston, MA, USA 6 C.S. Kubik Laboratory for Neuropathology, Massachusetts General Hospital, Boston, MA, USA.
Florian S Eichler1 Department of Neurology, Massachusetts General Hospital, Boston, MA, USA 2 Center for Rare Neurological Diseases, Massachusetts General Hospital, Boston, MA, USA.
Massachusetts General Hospital · USKennedy Krieger Institute · US

Funding

Neuroscience Resident Research ProgramR25NS065743 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI CASH, SYDNEY S, WILLIAMS, ZIV · 2009 to 2023
$11.8M
Pediatric Neurology Physician Scientist Program.K12NS066225 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI STALEY, KEVIN J. · 2011 to 2015
$1.6M
Effect of ABCD1 upon Brain Endothelium in X-linked AdrenoleukodystrophyK08NS094683 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI MUSOLINO, PATRICIA L · 2015 to 2020
$1.0M
NINDS NIH HHS K08 NS094683NINDS NIH HHS K12 NS066225NINDS NIH HHS K12NS066225NINDS NIH HHS R25NS065743
6 · The paper itself

Abstract

See Aubourg (doi:10.1093/awv271) for a scientific commentary on this article.X-linked adrenoleukodystrophy is caused by mutations in the ABCD1 gene leading to accumulation of very long chain fatty acids. Its most severe neurological manifestation is cerebral adrenoleukodystrophy. Here we demonstrate that progressive inflammatory demyelination in cerebral adrenoleukodystrophy coincides with blood-brain barrier dysfunction, increased MMP9 expression, and changes in endothelial tight junction proteins as well as adhesion molecules. ABCD1, but not its closest homologue ABCD2, is highly expressed in human brain microvascular endothelial cells, far exceeding its expression in the systemic vasculature. Silencing of ABCD1 in human brain microvascular endothelial cells causes accumulation of very long chain fatty acids, but much later than the immediate upregulation of adhesion molecules and decrease in tight junction proteins. This results in greater adhesion and transmigration of monocytes across the endothelium. PCR-array screening of human brain microvascular endothelial cells after ABCD1 silencing revealed downregulation of both mRNA and protein levels of the transcription factor c-MYC (encoded by MYC). Interestingly, MYC silencing mimicked the effects of ABCD1 silencing on CLDN5 and ICAM1 without decreasing the levels of ABCD1 protein itself. Together, these data demonstrate that ABCD1 deficiency induces significant alterations in brain endothelium via c-MYC and may thereby contribute to the increased trafficking of leucocytes across the blood-brain barrier as seen in cerebral adrenouleukodystrophy.

Indexed as

AdolescentAdrenoleukodystrophyAdultAgedAged, 80 and overATP-Binding Cassette TransportersATP Binding Cassette Transporter, Subfamily D, Member 1Blood-Brain BarrierBrainCalcium-Binding ProteinsCase-Control StudiesCells, CulturedChildClaudin-5Demyelinating DiseasesDNA-Binding ProteinsABCD1 protein, humanAIF1 protein, humanATP-Binding Cassette TransportersATP Binding Cassette Transporter, Subfamily D, Member 1Calcium-Binding ProteinsClaudin-5CLDN5 protein, humanDNA-Binding ProteinsFatty AcidsICAM1 protein, humanIntercellular Adhesion Molecule-1Microfilament ProteinsMYC protein, humanPlatelet Endothelial Cell Adhesion Molecule-1Proto-Oncogene Proteins c-mycRNA, MessengerTJP1 protein, humanVascular Cell Adhesion Molecule-1Zonula Occludens-1 Proteinblood–brain barrierdemyelinationgeneticsleukodystrophyneurodegenerationneuroinflammation

Identifiers

PMID26377633
PMCPMC4731416
OpenAlexW1838358999

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.