Evidence map›Paper›PMID 35351138›Full record

ArticleLipids in health and disease2022

Lipidomic analysis identifies age-disease-related changes and potential new biomarkers in brain-derived extracellular vesicles from metachromatic leukodystrophy mice.

Melissa R Pergande, Christina Kang, Diann George, Pearl A Sutter, Stephen J Crocker, Stephanie M Cologna, Maria I Givogri

Open access · goldAbstract read
In one paragraph

Article in Lipids in health and disease, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.2field-weighted citation impact, top 23% 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

10 citing papers in PubMed, 15 citations in OpenAlex.

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  10. A kaleidoscopic view of extracellular vesicles in lysosomal storage disorders.Extracellular vesicles and circulating nucleic acids · 2022
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 1 country.

Melissa R PergandeDepartment of Chemistry, University of Illinois Chicago, Chicago, IL, 60607, USA.
Christina KangDepartment of Anatomy and Cell Biology, College of Medicine, University of Illinois Chicago, 808 S. Wood St. M/C 512, Chicago, IL, 60612, USA.
Diann GeorgeDepartment of Anatomy and Cell Biology, College of Medicine, University of Illinois Chicago, 808 S. Wood St. M/C 512, Chicago, IL, 60612, USA.
Pearl A SutterDepartment of Neuroscience, University of Connecticut School of Medicine, 263 Farmington Ave, Farmington, CT, 06030, USA.
Stephen J CrockerDepartment of Neuroscience, University of Connecticut School of Medicine, 263 Farmington Ave, Farmington, CT, 06030, USA.
Stephanie M ColognaDepartment of Chemistry, University of Illinois Chicago, Chicago, IL, 60607, USA.
Maria I GivogriDepartment of Anatomy and Cell Biology, College of Medicine, University of Illinois Chicago, 808 S. Wood St. M/C 512, Chicago, IL, 60612, USA. mgivogri@uic.edu.
University of Illinois Chicago · USUniversity of Connecticut · USUniversity of Illinois Urbana-Champaign · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRecent findings show that extracellular vesicle constituents can exert short- and long-range biological effects on neighboring cells in the brain, opening an exciting avenue for investigation in the field of neurodegenerative diseases. Although it is well documented that extracellular vesicles contain many lipids and are enriched in sphingomyelin, cholesterol, phosphatidylserines and phosphatidylinositols, no reports have addressed the lipidomic profile of brain derived EVs in the context of Metachromatic Leukodystrophy, a lysosomal storage disease with established metabolic alterations in sulfatides.

methodsIn this study, we isolated and characterized the lipid content of brain-derived EVs using the arylsulfatase A knockout mouse as a model of the human condition.

resultsOur results suggest that biogenesis of brain-derived EVs is a tightly regulated process in terms of size and protein concentration during postnatal life. Our lipidomic analysis demonstrated that sulfatides and their precursors (ceramides) as well as other lipids including fatty acids are altered in an age-dependent manner in EVs isolated from the brain of the knockout mouse.

conclusionsIn addition to the possible involvement of EVs in the pathology of Metachromatic Leukodystrophy, our study underlines that measuring lipid signatures in EVs may be useful as biomarkers of disease, with potential application to other genetic lipidoses.

Indexed as

Extracellular VesiclesLeukodystrophy, MetachromaticAnimalsBiomarkersBrainLipidomicsMiceBiomarkersExtracellular vesiclesLipidomicMass spectrometryMetachromatic leukodystrophy

Identifiers

PMID35351138
PMCPMC8962106
OpenAlexW4220654811

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Registered trials

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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.