Evidence map›Paper›PMID 29938458›Full record

ArticleGut and liver2019

Increased Expression of the Matrix-Modifying Enzyme Lysyl Oxidase-Like 2 in Aggressive Hepatocellular Carcinoma with Poor Prognosis.

Jiwoon Choi, Taek Chung, Hyungjin Rhee, Young-Joo Kim, Youngsic Jeon, Jeong Eun Yoo, Songmi Noh, Dai Hoon Han, Young Nyun Park

Open access · diamondAbstract readEvaluation Study
In one paragraph

Article in Gut and liver, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 20% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 27 citations in OpenAlex.

  1. Pooled it
  2. Understanding and targeting the tumour matrisome.Nature reviews. Clinical oncology · 2026
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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

9 authors at 3 institutions in 1 country.

Jiwoon ChoiDepartment of Pathology, Yonsei University Wonju College of Medicine, Wonju, Korea.
Taek ChungDepartment of Pathology and Brain Korean PLUS 21 Project for Medical Science, Yonsei University College of Medicine, Seoul, Korea.
Hyungjin RheeDepartment of Pathology and Brain Korean PLUS 21 Project for Medical Science, Yonsei University College of Medicine, Seoul, Korea.
Young-Joo KimNatural Products Research Center, Korea Institute of Science and Technology, Gangneung, Korea.
Youngsic JeonDepartment of Pathology and Brain Korean PLUS 21 Project for Medical Science, Yonsei University College of Medicine, Seoul, Korea.
Jeong Eun YooDepartment of Pathology and Brain Korean PLUS 21 Project for Medical Science, Yonsei University College of Medicine, Seoul, Korea.
Songmi NohDepartment of Pathology, CHA Gangnam Medical Center, CHA University School of Medicine, Seoul, Korea.
Dai Hoon HanDepartment of Surgery, Yonsei University College of Medicine, Seoul, Korea.
Young Nyun ParkDepartment of Pathology and Brain Korean PLUS 21 Project for Medical Science, Yonsei University College of Medicine, Seoul, Korea.
Yonsei University · KRCHA University Gangnam Medical Center · KRKorea Institute of Science and Technology · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background/Aims: Lysyl oxidase-like 2 (LOXL2), a collagen-modifying enzyme, has been implicated in cancer invasiveness and metastasis. Methods: We evaluated the expression of LOXL2 protein, in addition to carbonic anhydrase IX (CAIX), keratin 19, epithelial cell adhesion molecule, and interleukin 6, in 105 resected hepatocellular carcinomas (HCCs) by immunohistochemistry. Results: LOXL2 positivity was found in 14.3% (15/105) of HCCs, and it was significantly associated with high serum α-fetoprotein levels, poor differentiation, fibrous stroma, portal vein invasion, and advanced TNM stage (p<0.05 for all). Additionally, LOXL2 positivity was significantly associated with CAIX (p=0.005) and stromal interleukin 6 expression (p=0.001). Survival analysis of 99 HCC patients revealed LOXL2 positivity to be a poor prognostic factor; its prognostic impact appeared in progressed HCCs. Furthermore, LOXL2 positivity was shown to be an independent predictor of overall survival and disease-specific survival (p<0.05 for all). Interestingly, co-expression of LOXL2 and CAIX was also an independent predictor for overall survival, disease-specific survival, disease-free survival, and extrahepatic recurrence-free survival (p<0.05 for all). Conclusions: LOXL2 expression represents a subgroup of HCCs with more aggressive behavior and is suggested to be a poor prognostic marker in HCC patients.

Indexed as

AgedAmino Acid OxidoreductasesAntigens, NeoplasmBiomarkers, TumorCarbonic Anhydrase IXCarcinoma, HepatocellularDisease-Free SurvivalFemaleGene Expression Regulation, NeoplasticHumansImmunohistochemistryLiver NeoplasmsMaleMiddle AgedPrognosisSurvival AnalysisAmino Acid OxidoreductasesAntigens, NeoplasmBiomarkers, TumorCA9 protein, humanCarbonic Anhydrase IXLOXL2 protein, humanCarcinoma, hepatocellularExtracellular matrixLOXL2Prognosis

Identifiers

PMID29938458
PMCPMC6347002
OpenAlexW2810081028

What OpenQuestion holds

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LicenceCC BY-NC
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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.