Evidence map›Paper›PMID 39673251›Full record

ArticleAmerican journal of epidemiology2025

Understanding lipidomics associations and the lipoprotein-related caveats in population epidemiology.

Siyu Zhao, Pauli Ohukainen, Johannes Kettunen, Marjo-Riitta Järvelin, Mika Kähönen, Terho Lehtimäki, Jorma Viikari, Olli T Raitakari, Ville-Petteri Mäkinen, Mika Ala-Korpela

Abstract read
In one paragraph

Article in American journal of epidemiology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. Article
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

10 authors.

Siyu ZhaoSystems Epidemiology, Faculty of Medicine, University of Oulu, 90014 Oulu, Finland.
Pauli OhukainenSystems Epidemiology, Faculty of Medicine, University of Oulu, 90014 Oulu, Finland.
Johannes KettunenSystems Epidemiology, Faculty of Medicine, University of Oulu, 90014 Oulu, Finland.
Marjo-Riitta JärvelinResearch Unit of Population Health, Faculty of Medicine, University of Oulu, 90014 Oulu, Finland.
Mika KähönenDepartment of Clinical Physiology, Tampere University Hospital, and Finnish Cardiovascular Research Center Tampere, Faculty of Medicine and Health Technology, Tampere University, 33270 Tampere, Finland.
Terho LehtimäkiDepartment of Clinical Chemistry, Fimlab Laboratories, and Finnish Cardiovascular Research Center Tampere, Faculty of Medicine and Health Technology, Tampere University, 33270 Tampere, Finland.
Jorma ViikariDepartment of Medicine, University of Turku, 20014 Turku, Finland.
Olli T RaitakariDivision of Medicine, Turku University Hospital, 20014 Turku, Finland.
Ville-Petteri MäkinenSystems Epidemiology, Faculty of Medicine, University of Oulu, 90014 Oulu, Finland.
Mika Ala-KorpelaSystems Epidemiology, Faculty of Medicine, University of Oulu, 90014 Oulu, Finland.ORCID 0000-0001-5905-1206

Funding

Academy of Finland 117797Academy of Finland 121584Academy of Finland 124282Academy of Finland 126925Academy of Finland 129378Academy of Finland 134309Academy of Finland 141071Academy of Finland 286284Academy of Finland 322098Academy of Finland 356405EU, Academy of Finland, PREcisE, Joint Programming Initiative a Healthy Diet for a Healthy Life (no. 655), UK Medical Research Council, Biotechnology and Biological Sciences Research Council MR/S03658X/1European Regional Development Fund 539/2010 A31592European Research Council 742927Juho Vainio Foundation; Paavo Nurmi Foundation; Finnish Foundation for Cardiovascular Research; Finnish Cultural Foundation; The Sigrid Juselius Foundation; Tampere Tuberculosis Foundation; Emil Aaltonen Foundation; Yrjö Jahnsson Foundation; Signe and Ane Gyllenberg Foundation; Diabetes Research Foundation of Finnish Diabetes Association; EU Horizon 2020 755320Sigrid Juselius Foundation, the Finnish Foundation for Cardiovascular Research, and the Research Council of Finland 357183Social Insurance Institution of Finland; Competitive State Research Financing of the Expert Responsibility area of Kuopio, Tampere and Turku University Hospitals X51001
6 · The paper itself

Abstract

Mass spectrometry lipidomics is becoming customary to analyze serum/plasma samples in epidemiology. The measurables are molecular constituents of lipoprotein particles, but very little is known about the consequences of adjusting lipidomics data with lipoprotein measures. We studied 2 population cohorts with 5657 and 2036 participants. Liquid chromatography/tandem mass spectrometry lipidomics was applied to analyze 24 molecular lipid classes and nuclear magnetic resonance spectroscopy to quantify 7 lipoprotein lipids plus apolipoprotein A-I and B. The associations of these measures were analyzed via partial Spearman's correlations. The effects of 9 different lipoprotein adjustments on these interrelationships were assessed. Multivariable regression modeling with these adjustments was also performed for the associations between the lipidomics data and body mass index. These novel large-scale lipidomics data and their associations between the lipoprotein measures were coherent in both population cohorts, confirming the compatibility of the analytical approaches. Simulated data were generated to corroborate the mediation effects. The lipoprotein-related lipid transport and metabolism inherently mediate the lipidomics associations, as evident from the striking effects of the lipoprotein adjustments. These effects and their relevance to the interpretations of lipidomics data are presented and discussed in detail for the first time. The combined lipoprotein lipid adjustments appear prone to overadjustment and arbitrary biases.

Indexed as

LipidomicsLipoproteinsAdultAgedBody Mass IndexChromatography, LiquidCohort StudiesFemaleHumansMaleMiddle AgedTandem Mass SpectrometryLipoproteinsbiasclinical lipidsconfoundinglipidomicslipoproteinsmediationoveradjustmenttriglycerides

Identifiers

PMID39673251
PMCPMC12527231

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.