Evidence map›Paper›PMID 40045089›Full record

ArticleBiotechnology letters2025

Development of a fully automated latex-enhanced immunoturbidimetric method for quantitative serum Lp(a) measurement.

Yanyan Liu, Meijiao Li, Hao Zhang, Le Gao, Jitao Liu, Yue Hou, Jiancheng Xu

Abstract read
PubMed Publisher
In one paragraph

Article in Biotechnology letters, 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. Lipoprotein(a) and panvascular disease.Lipids in health and disease · 2025
    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

7 authors.

Yanyan LiuSchool of Life Science and Technology, Changchun University of Science and Technology, Changchun, 130013, Jilin, P.R. China.
Meijiao LiSchool of Life Science and Technology, Changchun University of Science and Technology, Changchun, 130013, Jilin, P.R. China.
Hao ZhangSchool of Life Science and Technology, Changchun University of Science and Technology, Changchun, 130013, Jilin, P.R. China.
Le GaoSchool of Life Science and Technology, Changchun University of Science and Technology, Changchun, 130013, Jilin, P.R. China.
Jitao LiuJilin Getein Biotechnology Co., Ltd., Changchun, 130103, Jilin, P.R. China.
Yue HouSchool of Life Science and Technology, Changchun University of Science and Technology, Changchun, 130013, Jilin, P.R. China. houyue@cust.edu.cn.ORCID http://orcid.org/0009-0000-5054-4493
Jiancheng XuDepartment of Laboratory Medicine, First Hospital of Jilin University, No. 1 Xinmin Street, Changchun, 130021, P.R. China. xjc@jlu.edu.cn.

Funding

Department of Science and Technology of Jilin Province 20220401085YY
6 · The paper itself

Abstract

backgroundLipoprotein (a) [Lp(a)] is a critical factor in cardiovascular health, composed of low-density lipoprotein-like particles bound to apolipoprotein (a). Elevated Lp(a) levels are associated with an increased risk of cardiovascular diseases (CVD), accelerating disease progression and raising CVD-related mortality. However, the lack of standardized measurement methods for Lp(a) contributes to diagnostic uncertainties in this area.

methodA quantitative measurement method for serum Lp(a) was developed using fully automated latex-enhanced particle immunoturbidimetry, marking a significant advancement in diagnostic capabilities. Key parameters, including repeatability, stability, linearity, detection limit, interference, and method comparison, were evaluated to ensure the assay's reliability and accuracy.

resultLp(a) in samples was detected by carboxylated latex particles (95 nm in diameter) covalently coated with anti-Lp(a) antibodies. Lp(a) concentration was quantified by measuring the turbidity changes caused by agglutination at 600 nm. This method provides rapid, accurate, and fully automated measurements on the Hitachi 7100 automatic biochemical analyzer. With intra-batch precision CV% of 1.10% and inter-batch precision CV% of 1.79%, the method demonstrates reliable performance with Randox biochemical quality control samples. It has a detection limit of 7 mg/L and a high correlation coefficient (R

conclusionThe quantitative serum Lp(a) determination method based on latex-enhanced immunoturbidimetry offers numerous advantages. It provides rapid, accurate, and automated results, making it ideal for routine clinical testing. The method effectively measures Lp(a) in serum samples by leveraging the interaction between Lp(a) and latex particles.

Indexed as

ImmunoturbidimetryLatexLipoprotein(a)Automation, LaboratoryHumansLimit of DetectionReproducibility of ResultsLatexLipoprotein(a)Abnormal blood lipidsAtherosclerosisCardiovascular diseaseLatex enhanced turbidimetric immunoassayLipoprotein (a)Measurement value

Identifiers

What OpenQuestion holds

Textmetadata
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.