Evidence map›Paper›PMID 39048572›Full record

ArticleNature communications2024

Spatially and temporally probing distinctive glycerophospholipid alterations in Alzheimer's disease mouse brain via high-resolution ion mobility-enabled sn-position resolved lipidomics.

Shuling Xu, Zhijun Zhu, Daniel G Delafield, Michael J Rigby, Gaoyuan Lu, Megan Braun, Luigi Puglielli, Lingjun Li

Abstract read
In one paragraph

Article in Nature communications, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
–field-weighted citation impact
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

26 citing papers in PubMed.

  1. ENT1 inhibition links oligodendrocyte lipid metabolism to connectivity in tauopathy.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
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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

8 authors.

Shuling Xu *School of Pharmacy, University of Wisconsin-Madison, Madison, WI, 53705, USA.ORCID 0009-0005-3294-4537
Zhijun Zhu *Department of Chemistry, University of Wisconsin-Madison, Madison, WI, 53706, USA.ORCID 0009-0002-9465-498X
Daniel G DelafieldDepartment of Chemistry, University of Wisconsin-Madison, Madison, WI, 53706, USA.ORCID 0000-0003-2989-9833
Michael J RigbyDepartment of Medicine, University of Wisconsin-Madison, Madison, WI, 53705, USA.ORCID 0000-0001-8809-2648
Gaoyuan LuSchool of Pharmacy, University of Wisconsin-Madison, Madison, WI, 53705, USA.ORCID 0000-0001-7955-9541
Megan BraunDepartment of Medicine, University of Wisconsin-Madison, Madison, WI, 53705, USA.ORCID 0000-0002-8756-417X
Luigi PuglielliDepartment of Medicine, University of Wisconsin-Madison, Madison, WI, 53705, USA.ORCID 0000-0003-0259-8424
Lingjun LiSchool of Pharmacy, University of Wisconsin-Madison, Madison, WI, 53705, USA. lingjun.li@wisc.edu.ORCID 0000-0003-0056-3869

Funding

DiLeu-enabled multiplexed quantitation for biomarker discovery and validation in Alzheimer’s diseaseR01AG052324 · NIA · UNIVERSITY OF WISCONSIN-MADISON · PI LINGJUN LI · 2023 to 2026
$2.3M
U.S. Department of Health & Human Services | NIH | National Institute on Aging (U.S. National Institute on Aging) R01AG052324, R01AG078794, and R01DK071801
6 · The paper itself

Abstract

Dysregulated glycerophospholipid (GP) metabolism in the brain is associated with the progression of neurodegenerative diseases including Alzheimer's disease (AD). Routine liquid chromatography-mass spectrometry (LC-MS)-based large-scale lipidomic methods often fail to elucidate subtle yet important structural features such as sn-position, hindering the precise interrogation of GP molecules. Leveraging high-resolution demultiplexing (HRdm) ion mobility spectrometry (IMS), we develop a four-dimensional (4D) lipidomic strategy to resolve GP sn-position isomers. We further construct a comprehensive experimental 4D GP database of 498 GPs identified from the mouse brain and an in-depth extended 4D library of 2500 GPs predicted by machine learning, enabling automated profiling of GPs with detailed acyl chain sn-position assignment. Analyzing three mouse brain regions (hippocampus, cerebellum, and cortex), we successfully identify a total of 592 GPs including 130 pairs of sn-position isomers. Further temporal GPs analysis in the three functional brain regions illustrates their metabolic alterations in AD progression.

Indexed as

Alzheimer DiseaseBrainGlycerophospholipidsLipidomicsAnimalsCerebellumChromatography, LiquidDisease Models, AnimalHippocampusIon Mobility SpectrometryMaleMiceMice, Inbred C57BLGlycerophospholipids

Identifiers

PMID39048572
PMCPMC11269705

What OpenQuestion holds

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LicenceCC BY
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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.