Evidence map›Paper›PMID 31754264›Full record

ArticleBritish journal of cancer2019

Clinical significance and biological role of L1 cell adhesion molecule in gastric cancer.

Takashi Ichikawa, Yoshinaga Okugawa, Yuji Toiyama, Koji Tanaka, Chengzeng Yin, Takahito Kitajima, Satoru Kondo, Tadanobu Shimura, Masaki Ohi, Toshimitsu Araki and 1 more

Open access · hybridAbstract read
In one paragraph

Article in British journal of cancer, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.5field-weighted citation impact, top 17% 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

17 citing papers in PubMed, 30 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

11 authors at 1 institution in 1 country.

Takashi IchikawaDepartment of Gastrointestinal and Pediatric Surgery, Mie University Graduate School of Medicine, Tsu, Japan.
Yoshinaga OkugawaDepartment of Gastrointestinal and Pediatric Surgery, Mie University Graduate School of Medicine, Tsu, Japan. yoshinaga.okugawa@gmail.com.ORCID http://orcid.org/0000-0002-0417-5559
Yuji ToiyamaDepartment of Gastrointestinal and Pediatric Surgery, Mie University Graduate School of Medicine, Tsu, Japan. ytoi0725@clin.medic.mie-u.ac.jp.
Koji TanakaDepartment of Gastrointestinal and Pediatric Surgery, Mie University Graduate School of Medicine, Tsu, Japan.
Chengzeng YinDepartment of Gastrointestinal and Pediatric Surgery, Mie University Graduate School of Medicine, Tsu, Japan.
Takahito KitajimaDepartment of Gastrointestinal and Pediatric Surgery, Mie University Graduate School of Medicine, Tsu, Japan.
Satoru KondoDepartment of Gastrointestinal and Pediatric Surgery, Mie University Graduate School of Medicine, Tsu, Japan.
Tadanobu ShimuraDepartment of Gastrointestinal and Pediatric Surgery, Mie University Graduate School of Medicine, Tsu, Japan.
Masaki OhiDepartment of Gastrointestinal and Pediatric Surgery, Mie University Graduate School of Medicine, Tsu, Japan.
Toshimitsu ArakiDepartment of Gastrointestinal and Pediatric Surgery, Mie University Graduate School of Medicine, Tsu, Japan.
Masato KusunokiDepartment of Gastrointestinal and Pediatric Surgery, Mie University Graduate School of Medicine, Tsu, Japan.
Mie University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundL1 cell adhesion molecule (L1CAM) is highly expressed in malignant tumours and might play a pivotal role in tumour progression.

methodsWe analysed by immunohistochemistry L1CAM protein expression in formalin-fixed, paraffin-embedded specimens from 309 GC patients. We performed propensity score matching (PSM) analysis to clarify the prognostic impact of L1CAM in GC patients. We evaluated L1CAM gene expression in fresh frozen specimens from another group of 131 GC patients to establish its clinical relevance. The effects of changes in L1CAM were investigated in vitro and in vivo.

resultsL1CAM was mainly expressed in tumour cells of GC tissues. Elevated L1CAM expression was an independent prognostic factor for overall and disease-free survival, and an independent risk factor for distant metastasis in GC patients. PSM analysis showed that high L1CAM expression was significantly associated with poor prognosis. L1CAM gene expression using fresh frozen specimens successfully validated all of these findings in an independent cohort. Inhibition of L1CAM suppressed cell proliferation, cycle progress, invasion, migration and anoikis resistance in GC cells. Furthermore, L1CAM inhibition suppressed the growth of peritoneal metastasis.

conclusionL1CAM may serve as a feasible biomarker for identification of patients who have a high risk of recurrence of GC.

Indexed as

AgedBiomarkers, TumorCell Adhesion MoleculesCell MovementCell ProliferationDisease-Free SurvivalFemaleGene Expression Regulation, NeoplasticHumansMaleMiddle AgedNeoplasm Recurrence, LocalNeural Cell Adhesion Molecule L1PrognosisStomach NeoplasmsBiomarkers, TumorCell Adhesion MoleculesL1CAM protein, humanNeural Cell Adhesion Molecule L1

Identifiers

PMID31754264
PMCPMC6964673
OpenAlexW2989716838

What OpenQuestion holds

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LicenceCC BY
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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.