Evidence map›Paper›PMID 26884848›Full record

ArticleInternational journal of clinical and experimental pathology2015

Full-length spleen tyrosine kinase inhibits the invasion and metastasis of human laryngeal squamous cell carcinoma.

Zhihai Li, Zhiyi Cai, Baohong Tao, Qiaozhi Jin

Open access · greenAbstract read
In one paragraph

Article in International journal of clinical and experimental pathology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact, top 82% 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

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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

1 citing paper in PubMed, 1 citations in OpenAlex.

  1. Article
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

4 authors at 2 institutions in 1 country.

Zhihai LiDepartment of Otolaryngology, Taizhou Municipal Hospital Taizhou 318000, Zhejiang, China.
Zhiyi CaiDepartment of Otolaryngology, Taizhou Municipal HospitalTaizhou 318000, Zhejiang, China; The First Clinical College of Wenzhou Medical UniversityWhenzhou, China.
Baohong TaoDepartment of Otolaryngology, Taizhou Municipal Hospital Taizhou 318000, Zhejiang, China.
Qiaozhi JinDepartment of Otolaryngology, Taizhou Municipal Hospital Taizhou 318000, Zhejiang, China.
Taizhou Municipal Hospital · CNWenzhou Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThis study aimed to investigate correlation between full-length spleen tyrosine kinase [SYK (L)] expression and clinical characteristics of laryngeal squamous cell carcinoma (LSCC), and explore effects of SYK (L) on invasion and metastasis of LSCC.

methodsThe human laryngeal cancer Hep-2 cells with low SYK (L) expression were transfected with pIRES2-EGFP-SYK (L) vector and empty vector pIRES2-EGFP to generate Hep-2-SYK (L) cells and Hep-2-neo cells. The cell invasion and migration abilities were determined.

resultsThe SYK (L) positive expression rate in LSCC tissues was significantly lower than in vocal cord dysplasia tissues and normal laryngeal tissues (P < 0.05). There was a significant correlation between SYK (L) expression and LSCC T stage, histopathological grade and lymph node metastasis (P < 0.05). mRNA expression of SYK (L) in Hep-2-SYK (L) cells was significantly higher than in Hep-2-neo cells and Hep-2 cells (P < 0.01). The protein expression of SYK (L) in Hep-2-SYK (L) cells was markedly higher than in Hep-2-neo cells and Hep-2 cells (P < 0.01). The number of invasive cells was significantly lower in Hep-2-SYK (L) group than in Hep-2-neo group and Hep-2 group (P < 0.01). The average number of migrating cells in Hep-2-SYK (L) group also markedly reduced as compared to Hep-2-neo group and Hep-2 group (P < 0.01).

conclusionThe SYK (L) expression was down-regulated in LSCC, which was closely correlated with cancer growth and lymph node metastasis. SYK (L) up-regulation was able to inhibit the invasion and metastasis of LSCC, therefore suppressing tumor development. Thus, SYK (L) may be a potential target for the LSCC treatment.

Indexed as

Cell MovementCarcinoma, Squamous CellCell Line, TumorGene Expression Regulation, EnzymologicGene Expression Regulation, NeoplasticHead and Neck NeoplasmsHumansIntracellular Signaling Peptides and ProteinsLaryngeal NeoplasmsLymphatic MetastasisNeoplasm GradingNeoplasm InvasivenessNeoplasm StagingProtein-Tyrosine KinasesSignal TransductionSquamous Cell Carcinoma of Head and NeckIntracellular Signaling Peptides and ProteinsProtein-Tyrosine KinasesSyk KinaseSYK protein, humanFull-length spleen tyrosine kinaseinvasionlaryngeal cancermetastasis

Identifiers

PMID26884848
PMCPMC4730061
OpenAlexW2436284128

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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.