Evidence map›Paper›PMID 31380420›Full record

ArticleBioMed research international2019

VEGF Induce Vasculogenic Mimicry of Choroidal Melanoma through the PI3k Signal Pathway.

Xiaoyan Xu, Yao Zong, Yunxia Gao, Xiangrong Sun, Han Zhao, Wenjuan Luo, Shaoyou Jia

RetractedOpen access · hybridAbstract read
In one paragraph

Article in BioMed research international, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
2.9field-weighted citation impact, top 8% 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

32 citing papers in PubMed, 53 citations in OpenAlex.

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  18. Hypoxia-dependent drivers of melanoma progression.Journal of experimental & clinical cancer research : CR · 2021
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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

7 authors at 2 institutions in 1 country.

Xiaoyan XuDepartment of Ophthalmology, The Affiliated Hospital of Qingdao University, Qingdao, China.
Yao ZongDepartment of Ophthalmology, The Affiliated Hospital of Qingdao University, Qingdao, China.
Yunxia GaoRizhao Aier Eye Hospital, Rizhao, China.
Xiangrong SunDepartment of Physiology and Pathophysiology, School of Basic Medicine, Qingdao University, Qingdao, China.
Han ZhaoDepartment of Pathology, The Affiliated Hospital of Qingdao University, Qingdao, China.
Wenjuan LuoDepartment of Ophthalmology, The Affiliated Hospital of Qingdao University, Qingdao, China.ORCID https://orcid.org/0000-0002-3643-1908
Shaoyou JiaDepartment of Ophthalmology, The Affiliated Hospital of Qingdao University, Qingdao, China.
Qingdao University · CNPeople’s Hospital of Rizhao · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo explore the effect of VEGF (vascular endothelial growth factor) on the vasculogenic mimicry (VM) formation of Choroidal Melanoma (CM) through PI3k signal pathway, to find novel targets for CM therapy.

methodsThis research investigated the molecular mechanism of VEGF promoting VM formation of CM. First, we evaluated the expressions of VEGF in 20 CM specimens by immunohistochemical determination. Then we detected expressions of VEGF, AKT, MT1-MMP, MMP2, and MMP9 of OCM-1 in hypoxia. siRNA was used to inhibit the expression of VEGF, to realize the control of the VM formation. The VM formation was evaluated through wound healing assay, transwell assay, and apoptosis. And then we testify the correlation of the VM and the factors in protein and mRNA level preliminarily.

resultsVEGF protein was expressed in CM in all 20 cases of CM, especially along the VM. In hypoxia, the expression of VEGF in OCM-1 increased significantly. VEGF gene deletion reduced the proliferation, migration, and invasion of OCM-1. VEGF gene deletion impaired the expression of invasive associated genes like VEGF, p-AKT, AKT, MT1-MMP, MMP2, and MMP9. These results indicate that VEGF induce VM formation in CM by activating PI3K/AKT signaling pathway.

conclusionsVEGF promoted VM formation by the PI3K signal transduction pathway, indicating a molecular mechanism which may be used to develop new therapeutic targets for the clinical treatment of CM.

Indexed as

Cell Line, TumorCell ProliferationChoroid NeoplasmsFemaleGene Expression Regulation, NeoplasticHumansMaleMelanomaNeoplasm ProteinsNeovascularization, PathologicPhosphatidylinositol 3-KinasesSignal TransductionVascular Endothelial Growth Factor ANeoplasm ProteinsPhosphatidylinositol 3-KinasesVascular Endothelial Growth Factor AVEGFA protein, human

Identifiers

PMID31380420
PMCPMC6657640
OpenAlexW2961139916

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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.