Evidence map›Paper›PMID 31958077›Full record

ArticleCancer biomarkers : section A of Disease markers2020

METCAM/MUC18 is a new early diagnostic biomarker for the malignant potential of prostate cancer: Validation with Western blot method, enzyme-linked immunosorbent assay and lateral flow immunoassay.

Yuan-Hung Pong, Yann-Rong Su, Hsing-Wen Lo, Chung-Kun Ho, Chia-Chi Hsieh, Ching-Tung Chu, Yui Whei Chen-Yang, Vincent F S Tsai, Jui-Chuang Wu, Guang-Jer Wu

Abstract readValidation Study
In one paragraph

Article in Cancer biomarkers : section A of Disease markers, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.8field-weighted citation impact, top 34% 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

4 citing papers in PubMed, 7 citations in OpenAlex.

  1. METCAM/MUC18 is a Biomarker and Therapeutic Target for Prostate Cancer.Asian Pacific journal of cancer prevention : APJCP · 2025
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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

10 authors at 4 institutions in 2 countries.

Yuan-Hung PongDepartment of Urology, Ten Chan General Hospital, Chung-li, Taoyuan, Taiwan.
Yann-Rong SuDepartment of Urology, National Taiwan University Hospital Hsin-Chu Branch, Hsin Chu, Taiwan.
Hsing-Wen LoBiochemical Engineering Laboratory, Department of Chemical Engineering, Chung Yuan Christian University, Chung-Li, Taoyuan, Taiwan.
Chung-Kun HoBiochemical Engineering Laboratory, Department of Chemical Engineering, Chung Yuan Christian University, Chung-Li, Taoyuan, Taiwan.
Chia-Chi HsiehBiochemical Engineering Laboratory, Department of Chemical Engineering, Chung Yuan Christian University, Chung-Li, Taoyuan, Taiwan.
Ching-Tung ChuCancer Metastasis Laboratory, Department of Bioscience Technology, Chung Yuan Christian University, Chung-Li, Taoyuan, Taiwan.
Yui Whei Chen-YangDepartment of Chemistry, Chung Yuan Christian University, Chung-Li, Taoyuan, Taiwan.
Vincent F S TsaiDepartment of Urology, Ten Chan General Hospital, Chung-li, Taoyuan, Taiwan.
Jui-Chuang WuBiochemical Engineering Laboratory, Department of Chemical Engineering, Chung Yuan Christian University, Chung-Li, Taoyuan, Taiwan.
Guang-Jer WuCancer Metastasis Laboratory, Department of Bioscience Technology, Chung Yuan Christian University, Chung-Li, Taoyuan, Taiwan.
Chung Yuan Christian University · TWTen Chen Hospital · TWEmory University · USNational Taiwan University Hospital · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMETCAM/MUC18 expression was increased with the malignant progression of prostate cancer and also a bona fide metastatic gene, capable of initiating and driving the metastasis of a non-metastatic human prostate cancer cell line to multiple organs.

objectiveWe explored if METCAM/MUC18 was detectable in human serum and a novel biomarker to predict malignant propensity of prostate cancer. MATERIALS AND

methodsTwo antibodies were identified by Western blot analysis having the highest sensitivity and specificity to establish calibration curves from the recombinant METCAM/MUC18 proteins. They were used in ELISA and LFIA to determine the METCAM/MUC18 concentrations in serum samples from 8 normal individuals, 4 BPH patients, 1 with PIN, 6 with high-grade prostate cancer, and 2 treated cancer patients.

resultsSerum METCAM/MUC18 concentrations were statistically significantly higher in the patients with PIN and prostate cancer than those with BPH, the treated patients and normal individuals. The LFIA results were statistically better than ELISA and Western blot methods. Serum METCAM/MUC18 concentrations were in direct proportional to most of serum PSA concentrations.

Indexed as

AdultAgedBiomarkers, TumorBlotting, WesternCD146 AntigenDisease ProgressionEnzyme-Linked Immunosorbent AssayHumansImmunoassayKallikreinsMaleMiddle AgedProstate-Specific AntigenProstatic NeoplasmsBiomarkers, TumorCD146 AntigenKallikreinsKLK3 protein, humanMCAM protein, humanProstate-Specific Antigen

Identifiers

PMID31958077
PMCPMC12662293
OpenAlexW2999798480

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.