Evidence map›Paper›PMID 32591494›Full record

ArticleMedical science monitor : international medical journal of experimental and clinical research2020

Rab7 Is Associated with Poor Prognosis of Gastric Cancer and Promotes Proliferation, Invasion, and Migration of Gastric Cancer Cells.

Huiyong Liu, Jie Xu, Qingzhi Yao, Zhongyi Zhang, Qiaonan Guo, Jianqing Lin

Open access · hybridAbstract read
In one paragraph

Article in Medical science monitor : international medical journal of experimental and clinical research, 2020. 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
2.0field-weighted citation impact, top 15% 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, 24 citations in OpenAlex.

  1. Organelle contact sites in cancer cells.Cell death & disease · 2026
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  17. Rab GTPases: Central Coordinators of Membrane Trafficking in Cancer.Frontiers in cell and developmental biology · 2021
    Review
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

6 authors at 2 institutions in 1 country.

Huiyong LiuDepartment of Surgical Oncology, The Second Affiliated Hospital of Fujian Medical University, Quanzhou, Fujian, China (mainland).
Jie XuDepartment of Surgical Oncology, The Second Affiliated Hospital of Fujian Medical University, Quanzhou, Fujian, China (mainland).
Qingzhi YaoDepartment of Surgical Oncology, The Second Affiliated Hospital of Fujian Medical University, Quanzhou, Fujian, China (mainland).
Zhongyi ZhangDepartment of Surgical Oncology, The Second Affiliated Hospital of Fujian Medical University, Quanzhou, Fujian, China (mainland).
Qiaonan GuoDepartment of Surgical Oncology, The Second Affiliated Hospital of Fujian Medical University, Quanzhou, Fujian, China (mainland).
Jianqing LinDepartment of Surgical Oncology, The Second Affiliated Hospital of Fujian Medical University, Quanzhou, Fujian, China (mainland).
Second Affiliated Hospital of Fujian Medical University · CNFujian Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND Rab7 belongs to the Ras oncogene family. Many studies have shown that its dysfunction is associated with many types of malignant tumors, but its effect on the pathogenesis of gastric cancer (GC) is still unknown. Therefore, we investigated the effect and mechanism of Rab7 in GC. MATERIAL AND METHODS The expression of Rab7 in GC and adjacent tissues was detected by immunohistochemistry, Western blot analysis, and qRT-PCR. The relationship of Rab7 with clinicopathological parameters and prognosis was analyzed. The expressions of Rab7, PI3K, and AKT in GC cells were assessed by Western blot. Overexpressed and silenced GC cell lines were constructed and AGS cells were treated with LY294002. The proliferation capacity of GC cells was detected by CCK8 assay, cell cycle changes were detected by flow cytometry, and the invasion and migration abilities of GC cells were assessed by transwell assay. RESULTS The expression of Rab7 was upregulated in the samples and cells, and was positively correlated with lymph node metastasis but negatively correlated with histological differentiation and clinical prognosis. In cell function experiments, overexpression of Rab7 induced the transition from S phase to G2 phase and promoted the proliferation, invasion, and migration of GC cells. Our assessment of the molecular mechanism showed that Rab7 promoted the phosphorylation of PI3K and AKT in GC cells. Incubation with the PI3K inhibitor Ly294002 impaired the enhanced effect of Rab7 overexpression on proliferation, migration, and invasion abilities of GC cells. These results show that the Rab7 affects GC cell progression by modulating the PI3K/AKT pathway. CONCLUSIONS Rab7 could be a prognostic biomarker and therapeutic target of the PI3K/AKT pathway in GC.

Indexed as

CarcinomaCell CycleCell Line, TumorCell MovementCell ProliferationFemaleG2 PhaseHumansLymph NodesMaleMiddle AgedNeoplasm InvasivenessPhosphatidylinositol 3-KinasesPhosphorylationPrognosisProto-Oncogene Proteins c-aktPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktrab7 GTP-Binding Proteinsrab7 GTP-binding proteins, humanrab GTP-Binding Proteins

Identifiers

PMID32591494
PMCPMC7339976
OpenAlexW3021969570

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

None linked

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.