Evidence map›Paper›PMID 34125126›Full record

ArticleMolecular omics2021

Cerebrospinal fluid lipidomics for biomarkers of Alzheimer's disease.

Seul Kee Byeon, Anil K Madugundu, Ankit P Jain, Firdous A Bhat, Jae Hun Jung, Santosh Renuse, Jacqueline Darrow, Arnold Bakker, Marilyn Albert, Abhay Moghekar and 1 more

Open access · greenAbstract readComparative Study
In one paragraph

Article in Molecular omics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

29 citing papers in PubMed, 46 citations in OpenAlex.

  1. Trial
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  9. Evaluation of exploratory fluid biomarkers from a phase 1 senolytic trial in mild Alzheimer's disease.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2025
    Article
  10. Article
  11. Review
  12. Article
  13. Multiomics of Aging and Aging-Related Diseases.International journal of molecular sciences · 2024
    Review
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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

11 authors at 3 institutions in 4 countries.

Seul Kee ByeonDepartment of Laboratory Medicine and Pathology, Mayo Clinic, Rochester, MN, 55902, USA. Pandey.Akhilesh@mayo.edu.
Anil K Madugundu
Ankit P Jain
Firdous A Bhat
Jae Hun Jung
Santosh Renuse
Jacqueline Darrow
Arnold Bakker
Marilyn Albert
Abhay Moghekar
Akhilesh Pandey
Mayo Clinic · USJohns Hopkins University · USScience & Technology Park (Czechia) · CZ

Funding

Project 2 MeasurementU19AG033655 · NIA · JOHNS HOPKINS UNIVERSITY · PI Abhay Moghekar · 2014 to 2026
$51.5M
'T V ASSESSMENT - MEMORY DISORDERED PATIENTS'P50AG005146 · NIA · JOHNS HOPKINS UNIVERSITY · PI HUGANIR, RICHARD L · 1985 to 2019
$37.6M
Research Education ComponentP30AG066507 · NIA · JOHNS HOPKINS UNIVERSITY · PI Corinne Pettigrew · 2020 to 2026
$29.3M
Biomarkers of Cognitive Decline among Normal Individuals: The BIOCARD cohortU01AG033655 · NIA · JOHNS HOPKINS UNIVERSITY · PI ALBERT, MARILYN S. · 2009 to 2013
$11.2M
NIA NIH HHS P30 AG066507NIA NIH HHS P50 AG005146NIA NIH HHS U01 AG033655NIA NIH HHS U19 AG033655Wellcome Trust
6 · The paper itself

Abstract

Alzheimer's disease (AD) is the most common cause of dementia and is associated with serious neurologic sequelae resulting from neurodegenerative changes. Identification of markers of early-stage AD could be important for designing strategies to arrest the progression of the disease. The brain is rich in lipids because they are crucial for signal transduction and anchoring of membrane proteins. Cerebrospinal fluid (CSF) is an excellent specimen for studying the metabolism of lipids in AD because it can reflect changes occurring in the brain. We aimed to identify CSF lipidomic alterations associated with AD, using untargeted lipidomics, carried out in positive and negative ion modes. We found CSF lipids that were significantly altered in AD cases. In addition, comparison of CSF lipid profiles between persons with mild cognitive impairment (MCI) and AD showed a strong positive correlation between the lipidomes of the MCI and AD groups. The novel lipid biomarkers identified in this study are excellent candidates for validation in a larger set of patient samples and as predictive biomarkers of AD through future longitudinal studies. Once validated, the lipid biomarkers could lead to early detection, disease monitoring and the ability to measure the efficacy of potential therapeutic interventions in AD.

Indexed as

AgedAged, 80 and overAlzheimer DiseaseBiomarkersCase-Control StudiesChromatography, High Pressure LiquidCognitive DysfunctionFemaleHumansLipidomicsLipidsMaleMiddle AgedTandem Mass SpectrometryBiomarkersLipids

Identifiers

PMID34125126
PMCPMC8210464
OpenAlexW3137987179

What OpenQuestion holds

Textmetadata
LicenceTDM
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.