Evidence map›Paper›PMID 37647397›Full record

ArticleScience advances2023

Human cerebrospinal fluid contains diverse lipoprotein subspecies enriched in proteins implicated in central nervous system health.

Nathaniel J Merrill, W Sean Davidson, Yi He, Ivo Díaz Ludovico, Snigdha Sarkar, Madelyn R Berger, Jason E McDermott, Linda J Van Eldik, Donna M Wilcock, Matthew E Monroe and 7 more

Open access · goldAbstract read
In one paragraph

Article in Science advances, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
5.0field-weighted citation impact, top 4% 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

20 citing papers in PubMed, 25 citations in OpenAlex.

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  16. Synergistic reduction in interfacial flexibility of TREM2Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
    Article
  17. Article
  18. Article
  19. Lipoprotein Particles in Cerebrospinal Fluid.Arteriosclerosis, thrombosis, and vascular biology · 2024
    Review
  20. Review
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

17 authors at 6 institutions in 1 country.

Nathaniel J MerrillBiological Sciences Division, Pacific Northwest National Laboratory, Richland, WA 99354, USA.ORCID 0000-0002-1998-0980
W Sean DavidsonCenter for Lipid and Arteriosclerosis Science, Department of Pathology and Laboratory Medicine, University of Cincinnati, Cincinnati, OH 45237, USA.ORCID 0000-0003-2756-2989
Yi HeDepartment of Medicine, University of Washington School of Medicine, Seattle, WA 98109, USA.ORCID 0000-0002-5565-5579
Ivo Díaz LudovicoBiological Sciences Division, Pacific Northwest National Laboratory, Richland, WA 99354, USA.ORCID 0000-0002-3475-5191
Snigdha SarkarBiological Sciences Division, Pacific Northwest National Laboratory, Richland, WA 99354, USA.ORCID 0000-0003-4551-0314
Madelyn R BergerBiological Sciences Division, Pacific Northwest National Laboratory, Richland, WA 99354, USA.ORCID 0000-0003-3789-2500
Jason E McDermottBiological Sciences Division, Pacific Northwest National Laboratory, Richland, WA 99354, USA.ORCID 0000-0003-2961-2572
Linda J Van EldikSanders-Brown Center on Aging, University of Kentucky, Lexington, KY 40504, USA.ORCID 0000-0002-8139-6400
Donna M WilcockSanders-Brown Center on Aging, University of Kentucky, Lexington, KY 40504, USA.ORCID 0000-0003-3388-1564
Matthew E MonroeBiological Sciences Division, Pacific Northwest National Laboratory, Richland, WA 99354, USA.ORCID 0000-0002-1210-7169
Jennifer E KyleBiological Sciences Division, Pacific Northwest National Laboratory, Richland, WA 99354, USA.
Kimberley D BruceDivision of Endocrinology, Metabolism and Diabetes, School of Medicine, University of Colorado Anschutz Medical Campus, Aurora, CO 80045, USA.
Jay W HeineckeDepartment of Medicine, University of Washington School of Medicine, Seattle, WA 98109, USA.
Tomas VaisarDepartment of Medicine, University of Washington School of Medicine, Seattle, WA 98109, USA.ORCID 0000-0002-7406-6606
Jacob RaberDepartment of Neurology, Oregon Health and Science University, Portland, OR 97239, USA.
Joseph F QuinnDepartment of Neurology, Oregon Health and Science University, Portland, OR 97239, USA.ORCID 0000-0001-7305-2256
John T MelchiorBiological Sciences Division, Pacific Northwest National Laboratory, Richland, WA 99354, USA.ORCID 0000-0003-3781-2566
Pacific Northwest National Laboratory · USUniversity of Washington · USOregon Health & Science University · USUniversity of Kentucky · USUniversity of Cincinnati · USUniversity of Colorado Anschutz Medical Campus · US

Funding

Research Education ComponentP30AG066518 · NIA · OREGON HEALTH & SCIENCE UNIVERSITY · PI Zachary Beattie · 2020 to 2026
$28.6M
Project 3 - HDL Structure/Function in LCAT Deficient HumansP01HL128203 · NHLBI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI W Sean Davidson · 2016 to 2026
$25.1M
University of Kentucky Alzheimer's Disease Research CenterP30AG072946 · NIA · UNIVERSITY OF KENTUCKY · PI LINDA J VAN ELDIK · 2021 to 2026
$23.5M
Targeting Microglial Lipoprotein Lipase in Alzheimer's diseaseR01AG079217 · NIA · UNIVERSITY OF COLORADO DENVER · PI Kimberley D Bruce · 2022 to 2026
$3.0M
Impact of apolipoprotein E isoforms on brain lipoproteinsR03AG070480 · NIA · BATTELLE PACIFIC NORTHWEST LABORATORIES · PI MELCHIOR, JOHN · 2021 to 2022
$387k
NHLBI NIH HHS P01 HL128203NIA NIH HHS P30 AG066518NIA NIH HHS P30 AG072946NIA NIH HHS R01 AG079217NIA NIH HHS R03 AG070480
6 · The paper itself

Abstract

Lipoproteins in cerebrospinal fluid (CSF) of the central nervous system (CNS) resemble plasma high-density lipoproteins (HDLs), which are a compositionally and structurally diverse spectrum of nanoparticles with pleiotropic functionality. Whether CSF lipoproteins (CSF-Lps) exhibit similar heterogeneity is poorly understood because they are present at 100-fold lower concentrations than plasma HDL. To investigate the diversity of CSF-Lps, we developed a sensitive fluorescent technology to characterize lipoprotein subspecies in small volumes of human CSF. We identified 10 distinctly sized populations of CSF-Lps, most of which were larger than plasma HDL. Mass spectrometric analysis identified 303 proteins across the populations, over half of which have not been reported in plasma HDL. Computational analysis revealed that CSF-Lps are enriched in proteins important for wound healing, inflammation, immune response, and both neuron generation and development. Network analysis indicated that different subpopulations of CSF-Lps contain unique combinations of these proteins. Our study demonstrates that CSF-Lp subspecies likely exist that contain compositional signatures related to CNS health.

Indexed as

Central Nervous SystemLipopolysaccharidesColoring AgentsHumansLipoproteinsLipoproteins, HDLColoring AgentsLipopolysaccharidesLipoproteinsLipoproteins, HDL

Identifiers

PMID37647397
PMCPMC10468133
OpenAlexW4386276912

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.