Evidence map›Paper›PMID 23613813›Full record

ArticlePloS one2013

Knockdown of FRAT1 expression by RNA interference inhibits human glioblastoma cell growth, migration and invasion.

Geng Guo, Dong Kuai, Sang Cai, Naizhao Xue, Yueting Liu, Jiehe Hao, Yimin Fan, Ji Jin, Xinggang Mao, Bolin Liu and 6 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 13% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 26 citations in OpenAlex.

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  13. The clinical significance of FRAT1 and ABCG2 expression in pancreatic ductal adenocarcinoma.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2015
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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

16 authors at 4 institutions in 1 country.

Geng GuoDepartment of Neurosurgery, The First Hospital, Shanxi Medical University, Taiyuan, Shanxi Province, People's Republic of China.
Dong Kuai
Sang Cai
Naizhao Xue
Yueting Liu
Jiehe Hao
Yimin Fan
Ji Jin
Xinggang Mao
Bolin Liu
Chengliang Zhong
Xiang Zhang
Yi Yue
Xiaodong Liu
Ning Ma
Yuhong Guo
Shanxi Medical University · CNXijing Hospital · CNFirst Teaching Hospital of Tianjin University of Traditional Chinese Medicine · CNShanxi Province Hospital of Traditional Chinese Medicine · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundFRAT1 positively regulates the Wnt/β-catenin signaling pathway by inhibiting GSK-3-mediated phosphorylation of β-catenin. It was originally characterized as a protein frequently rearranged in advanced T cell lymphoma, but has recently also been identified as a proto-oncogene involved in tumorigenesis. Our previous studies showed that FRAT1 was dramatically overexpressed in gliomas and its expression level was significantly increased along with clinicopathological grades.

methodsIn the current study, we used RT-PCR and Western blotting to assess the mRNA and protein levels of FRAT1 in three glioma cell lines. In addition, to evaluate its functional role in gliomas, we examined the effects of FRAT1 knockdown on proliferation, migration and invasion in vitro and tumor growth in vivo using glioblastoma U251 cells and RNAi.

resultsFRAT1 was highly expressed in all three glioma cell lines. RNAi-mediated down-regulation of endogenous FRAT1 in human glioblastoma U251 cells resulted in suppression of cell proliferation, arrest of cell cycle, inhibition of cell migration and invasion in vitro. Moreover, FRAT1 depletion significantly impaired tumor xenograft growth in nude mice.

conclusionsOur results highlight the potential role of FRAT1 in tumorigenesis and progression of glioblastoma. These findings provide a biological basis for FRAT1 as a potential molecular marker for improved pathological grading and as a novel candidate therapeutic target for glioblastoma management.

Indexed as

Gene Knockdown TechniquesRNA InterferenceAdaptor Proteins, Signal TransducingAnimalsCell CycleCell Line, TumorCell MovementCell ProliferationCell Transformation, NeoplasticDown-RegulationGene Expression Regulation, NeoplasticGlioblastomaHumansIntracellular Signaling Peptides and ProteinsMiceMice, NudeAdaptor Proteins, Signal TransducingFRAT1 protein, humanIntracellular Signaling Peptides and ProteinsMAS1 protein, humanProto-Oncogene MasProto-Oncogene ProteinsRNA, Messenger

Identifiers

PMID23613813
PMCPMC3629175
OpenAlexW2023742198

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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.