Evidence map›Paper›PMID 28683823›Full record

ArticleBMC pharmacology & toxicology2017

Sema3A drastically suppresses tumor growth in oral cancer Xenograft model of mice.

Chao Huang, Yi Wang, Jian-Hua Huang, Weixian Liu

Open access · goldAbstract read
In one paragraph

Article in BMC pharmacology & toxicology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.4field-weighted citation impact, top 21% 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

12 citing papers in PubMed, 27 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

4 authors at 2 institutions in 1 country.

Chao HuangDepartment of Oral Surgery, Shengjing Hospital of China Medical University, Shenyang, China.
Yi WangDepartment of Oral Surgery, First Affiliated Hospital of Liaoning Medical University, Jinzhou, 121000, China.
Jian-Hua HuangDepartment of Oral Surgery, First Affiliated Hospital of Liaoning Medical University, Jinzhou, 121000, China. huangjianhuadr@163.com.
Weixian LiuDepartment of Oral Surgery, Shengjing Hospital of China Medical University, Shenyang, 110001, China. liuweixiandr@163.com.
First Affiliated Hospital of Liaoning Medical University · CNChina Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMultiple studies suggest anti-angiogenesis to be a promising and rational option in cancer treatment. Interestingly, the axonal sprouting inhibitor semaphorin 3A (Sema3A), a potent suppressor of tumor angiogenesis in various cancer models, is lowly expressed in human oral cancer. Thus, we hypothesized that overexpression of Sema3A in human oral cancer cells may have potential therapeutic effects.

methodsThe LentiSema3A-EGFP was first constructed and transduced to the tongue squamous cell carcinoma cell line SSC-9. Angiogenesis assay was performed with endothelial cell tube formation assay and chorioallantoic membrane (CAM) assay. Tumor xenografts model was used to evaluate the effect of Sema3a on the tumor growth. Finally, western blot was performed to study the mechanisms of inhibiting angiogenesis by Sema3A.

resultsIn vitro and in vivo approaches revealed that Sema3A significantly inhibited tube formation of endothelial cells and reduced angiogenesis in CAM assay. In addition, overexpression of Sema3A in the tongue squamous cell carcinoma cell line SSC-9 resulted in significantly reduced angiogenesis and drastically suppressed tumor growth in mice. Mechanistically, Sema3A inhibited the phosphorylation of VEGFR2, as well as Src and FAK, downstream of the VEGF/VEGFR2 pathway.

conclusionOur results demonstrated that overexpression of Sema3A in oral cancer cells drastically suppressed tumor growth by inhibiting angiogenesis. Our findings provide a basis for the development of novel therapeutics in the management of oral cancer.

Indexed as

AnimalsCell Line, TumorChick EmbryoChorioallantoic MembraneHEK293 CellsHumansHuman Umbilical Vein Endothelial CellsMice, NudeMouth NeoplasmsNeovascularization, PathologicNeovascularization, PhysiologicSemaphorin-3ATumor BurdenVascular Endothelial Growth Factor Receptor-2Xenograft Model Antitumor AssaysKdr protein, mouseSemaphorin-3AVascular Endothelial Growth Factor Receptor-2AngiogenesisOral cancerSema3ATumor growth

Identifiers

PMID28683823
PMCPMC5501443
OpenAlexW2728480540

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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.