Evidence map›Paper›PMID 26256972›Full record

ArticleYonsei medical journal2015

Serum Dickkopf-1 as a Biomarker for the Diagnosis of Hepatocellular Carcinoma.

Seung Up Kim, Jeon Han Park, Hyon-Suk Kim, Jae Myun Lee, Hyun Gyu Lee, Hyemi Kim, Sung Hoon Choi, Shinhwa Baek, Beom Kyung Kim, Jun Yong Park and 4 more

Open access · goldAbstract read
In one paragraph

Article in Yonsei medical journal, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 2 pooled it
1.5field-weighted citation impact, top 18% 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

30 citing papers in PubMed, 2 syntheses or guidelines pooled it, 44 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Article
  5. Article
  6. Article
  7. Biomarker in Hepatocellular Carcinoma.Indian journal of surgical oncology · 2024
    Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. HCC and Tumor Biomarkers: Does One Size Fits All?Journal of gastrointestinal cancer · 2020
    Review
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  16. Article
  17. Article
  18. Review
  19. Review
  20. Observational
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

14 authors at 2 institutions in 1 country.

Seung Up KimDepartment of Internal Medicine, Yonsei University College of Medicine, Seoul, Korea.
Jeon Han ParkDepartment of Microbiology, Yonsei University College of Medicine, Seoul, Korea. jhpark5277@yuhs.ac.
Hyon-Suk KimDepartment of Laboratory Medicine, Yonsei University College of Medicine, Seoul, Korea.
Jae Myun LeeInstitute for Immunology and Immunological Diseases, Yonsei University College of Medicine, Seoul, Korea.
Hyun Gyu LeeInstitute for Immunology and Immunological Diseases, Yonsei University College of Medicine, Seoul, Korea.
Hyemi KimDepartment of Microbiology, Yonsei University College of Medicine, Seoul, Korea.
Sung Hoon ChoiInstitute of Gastroenterology, Yonsei University College of Medicine, Seoul, Korea.
Shinhwa BaekInstitute of Gastroenterology, Yonsei University College of Medicine, Seoul, Korea.
Beom Kyung KimDepartment of Internal Medicine, Yonsei University College of Medicine, Seoul, Korea.
Jun Yong ParkDepartment of Internal Medicine, Yonsei University College of Medicine, Seoul, Korea.
Do Young KimDepartment of Internal Medicine, Yonsei University College of Medicine, Seoul, Korea.
Sang Hoon AhnDepartment of Internal Medicine, Yonsei University College of Medicine, Seoul, Korea.
Jong Doo LeeDepartment of Nuclear Medicine, Yonsei University College of Medicine, Seoul, Korea.
Kwang-Hyub HanInstitute of Gastroenterology, Yonsei University College of Medicine, Seoul, Korea.
Yonsei University · KRKorea Institute of Brain Science · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeDickkopf-1 (DKK-1) is a Wnt/β-catenin signaling pathway inhibitor. We investigated whether DKK-1 is related to progression in hepatocellular carcinoma (HCC) cells and HCC patients. MATERIALS AND

methodsIn vitro reverse-transcription polymerase chain reaction (RT-PCR), wound healing assays, invasion assays, and ELISAs of patient serum samples were employed. The diagnostic accuracy of the serum DKK-1 ELISA was assessed using receiver operating characteristic (ROC) curves and area under ROC (AUC) analyses.

resultsRT-PCR showed high DKK-1 expression in Hep3B and low in 293 cells. Similarly, the secreted DKK-1 concentration in the culture media was high in Hep3B and low in 293 cells. Wound healing and invasion assays using 293, Huh7, and Hep3B cells showed that DKK-1 overexpression promoted cell migration and invasion, whereas DKK-1 knock-down inhibited them. When serum DKK-1 levels were assessed in 370 participants (217 with HCC and 153 without), it was significantly higher in HCC patients than in control groups (median 1.48 ng/mL vs. 0.90 ng/mL, p<0.001). The optimum DKK-1 cutoff level was 1.01 ng/mL (AUC=0.829; sensitivity 90.7%; specificity 62.0%). Although DKK-1 had a higher AUC than alpha-fetoprotein (AFP) and des-gamma-carboxy prothrombin (DCP) (AUC=0.829 vs. 0.794 and 0.815, respectively), they were statistically similar (all p>0.05). When three biomarkers were combined (DKK-1 plus AFP plus DCP), they showed significantly higher AUC (AUC=0.952) than single marker, DKK-1 plus AFP, or DKK-1 plus DCP (all p<0.001).

conclusionDKK-1 might be a key regulator in HCC progression and a potential therapeutic target in HCC. Serum DKK-1 could complement the diagnostic accuracy of AFP and DCP.

Indexed as

alpha-FetoproteinsArea Under CurveBiomarkersBiomarkers, TumorCarcinoma, HepatocellularEnzyme-Linked Immunosorbent AssayFemaleHumansIntercellular Signaling Peptides and ProteinsLiver NeoplasmsMaleMiddle AgedProtein PrecursorsProthrombinReverse Transcriptase Polymerase Chain ReactionROC Curveacarboxyprothrombinalpha-FetoproteinsBiomarkersBiomarkers, TumorDKK1 protein, humanIntercellular Signaling Peptides and ProteinsProtein PrecursorsProthrombinbiomarkerDickkopf-1hepatocellular carcinoma

Identifiers

PMID26256972
PMCPMC4541659
OpenAlexW1898449261

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

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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.