Evidence map›Paper›PMID 30111217›Full record

ArticleThe Journal of international medical research2018

Analysis of serum alpha-fetoprotein (AFP) and AFP-L3 levels by protein microarray.

Min Wu, Haidong Liu, Zhaobo Liu, Chao Liu, Aiying Zhang, Ning Li

Open access · goldAbstract read
In one paragraph

Article in The Journal of international medical research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

11 citing papers in PubMed, 24 citations in OpenAlex.

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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

6 authors at 2 institutions in 1 country.

Min Wu1 Department of General Surgery, Beijing YouAn Hospital, Capital Medical University, Beijing, China.
Haidong Liu1 Department of General Surgery, Beijing YouAn Hospital, Capital Medical University, Beijing, China.
Zhaobo Liu1 Department of General Surgery, Beijing YouAn Hospital, Capital Medical University, Beijing, China.
Chao Liu1 Department of General Surgery, Beijing YouAn Hospital, Capital Medical University, Beijing, China.
Aiying Zhang2 Beijing Institute of Hepatology, Beijing YouAn Hospital, Capital Medical University, Beijing, China.
Ning Li1 Department of General Surgery, Beijing YouAn Hospital, Capital Medical University, Beijing, China.
Beijing YouAn Hospital · CNCapital Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objectives This study aimed to examine a simple, effective, time-saving, and low-cost protein microarray method for detecting serum alpha-fetoprotein (AFP) and AFP-L3 levels. Methods Serum samples from patients with hepatocellular carcinoma (HCC) (n = 33) and control subjects (n = 39) were collected and evaluated for the presence of AFP using a novel protein microarray. Glycoprotein (including AFP-L3) was enriched from crude samples by a Hotgen Biotech glycosyl capture spin column and then detected by protein microarray. An electrochemiluminescence immunoassay (ECLIA) was used to validate the measured values. Results Neither AFP levels lower than 20 ng/mL in the HCC group nor AFP levels higher than 20 ng/mL in the control group were found when tested by the ECLIA and protein microarray. The kappa test showed good consistency in the diagnostic performance of measuring serum AFP levels and the percentage of AFP-L3 in total AFP by the ECLIA and protein microarray. Protein microarray had advantages of smaller sample size required, low cost, and convenience compared with the ECLIA. Conclusion The protein microarray assay that was developed in the present study shows potential as an economic and convenient technique for detecting AFP and AFP-L3 levels in serum samples from patients with HCC.

Indexed as

AdultAgedalpha-FetoproteinsBiomarkers, TumorCarcinoma, HepatocellularFemaleHumansLiver DiseasesLiver NeoplasmsMaleMiddle AgedProtein Array Analysisalpha-FetoproteinsBiomarkers, TumorAFP-L3alpha-fetoprotein (AFP)electrochemiluminescence immunoassayglycoproteinhepatocellular carcinomaLens culinaris agglutininProtein microarray

Identifiers

PMID30111217
PMCPMC6166357
OpenAlexW2886573124

What OpenQuestion holds

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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.