Evidence map›Paper›PMID 33471423›Full record

ArticleProteomics2021

Characterization of human plasma lipoproteins using anion exchange fast protein liquid chromatography and targeted mass spectrometry assay.

Claudia Seidl, Zachary Flaten, Danni Li

Open access · greenAbstract read
In one paragraph

Article in Proteomics, 2021. 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, top 99% 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

2 citing papers in PubMed, 1 citations in OpenAlex.

  1. Associations of plasma HDL subclasses with incident dementia risk in older adults.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
    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

3 authors at 1 institution in 1 country.

Claudia SeidlDepartment of Laboratory Medicine and Pathology, Medical School, University of Minnesota, Minneapolis, Minnesota, USA.ORCID 0000-0001-8264-3402
Zachary FlatenDepartment of Laboratory Medicine and Pathology, Medical School, University of Minnesota, Minneapolis, Minnesota, USA.
Danni LiDepartment of Laboratory Medicine and Pathology, Medical School, University of Minnesota, Minneapolis, Minnesota, USA.
University of Minnesota Medical Center · US

Funding

Blood Biomarkers as Surrogate Endpoints of Treatment Responses to Aerobic Exercise and/or Cognitive Training in Amnestic Mild Cognitive ImpairmentR01AG059654 · NIA · UNIVERSITY OF MINNESOTA · PI LI, DANNI · 2018 to 2022
$2.2M
Identification of plasma hydroxysphingolipids as biomarkers of demyelination and neurodegeneration underlying physical function decline in older adultsR21AG059068 · NIA · UNIVERSITY OF MINNESOTA · PI LI, DANNI · 2018 to 2019
$449k
Identification of proteins in plasma lipoproteins as biomarkers to aid in diagnosing and predicting progression of Alzheimer's disease in older adultsR21AG061372 · NIA · UNIVERSITY OF MINNESOTA · PI LI, DANNI · 2019 to 2020
$448k
NIA NIH HHS R01 AG059654NIA NIH HHS R01AG059654NIA NIH HHS R21 AG059068NIA NIH HHS R21AG059068NIA NIH HHS R21 AG061372NIA NIH HHS R21AG061372
6 · The paper itself

Abstract

We described a targeted mass spectrometry assay based on selected reaction monitoring (SRM) for five apolipoproteins (apoA1, apoB, apoJ, apoD, and apoE) in plasma lipoproteins isolated by anion exchange fast protein liquid chromatography using only 100 μL of plasma. We performed analytical characterization of the SRM assay and evaluated reproducibility of the entire workflow. The limit of detections for apoA1, apoB, apoD, apoJ, and apoE were 0.6, 4.6, 0.8, 1.2, and 0.7 nM, respectively; the limit of quantifications was 8.3 nM for all peptides except apoD (4.2 nM). The SRM assay was linear from 0.4 to 1667 nM. The intra-day and inter-day and total repeatability (CV%) of the assay ranged from 2.2% to 21.7% for all five peptides. The intra-day and inter-day and total reproducibility of the entire workflow ranged from 12.2% to 43.9% for all five peptides in fractionated high-density lipoprotein, low-density lipoprotein, and IDL. In the future, we will apply this workflow to investigate the association of fractionated plasma lipoproteins with amyloid deposition and cognitive changes in the context of Alzheimer's disease.

Indexed as

Apolipoproteins EAnionsChromatography, High Pressure LiquidHumansMass SpectrometryReproducibility of ResultsAnionsApolipoproteins EAlzheimer's diseaseCPTACplasma lipoproteinsproteomicsSRM

Identifiers

PMID33471423
PMCPMC9048214
OpenAlexW3123822513

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.