Evidence map›Paper›PMID 20398343›Full record

ArticleMolecular cancer2010

Over-expression of eukaryotic translation initiation factor 4 gamma 1 correlates with tumor progression and poor prognosis in nasopharyngeal carcinoma.

Luxia Tu, Zhen Liu, Xiufang He, Ying He, Huiling Yang, Qingping Jiang, Siming Xie, Guanghui Xiao, Xin Li, Kaitai Yao and 1 more

Open access · goldAbstract read
In one paragraph

Article in Molecular cancer, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

44 citing papers in PubMed, 69 citations in OpenAlex.

  1. Review
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  6. Knockdown ofFrontiers in pharmacology · 2024
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  12. Role of RONS and eIFs in Cancer Progression.Oxidative medicine and cellular longevity · 2021
    Review
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  14. International journal of molecular sciences · 2020
    Article
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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

11 authors at 4 institutions in 1 country.

Luxia TuCancer Research Institute, Key Lab for Transcriptomics and Proteomics of Human Fatal Diseases, Ministry of Education and Guangdong Province, Southern Medical University, Guangdong Province, PR China.
Zhen Liu
Xiufang He
Ying He
Huiling Yang
Qingping Jiang
Siming Xie
Guanghui Xiao
Xin Li
Kaitai Yao
Weiyi Fang
Southern Medical University · CNFirst Affiliated Hospital of Nanchang University · CNFirst Affiliated Hospital of University of South China · CNZhongshan People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe aim of the present study was to analyze the expression of eukaryotic translation initiation factor 4 gamma 1 (EIF4G1) in nasopharyngeal carcinoma (NPC) and its correlation with clinicopathologic features, including patients' survival time.

methodsUsing real-time PCR, we detected the expression of EIF4G1 in normal nasopharyngeal tissues, immortalized nasopharyngeal epithelial cell lines NP69, NPC tissues and cell lines. EIF4G1 protein expression in NPC tissues was examined using immunohistochemistry. Survival analysis was performed using Kaplan-Meier method. The effect of EIF4G1 on cell invasion and tumorigenesis were investigated.

resultsThe expression levels of EIF4G1 mRNA were significantly greater in NPC tissues and cell lines than those in the normal nasopharyngeal tissues and NP69 cells (P < 0.001). Immunohistochemical analysis revealed that the expression of EIF4G1 protein was higher in NPC tissues than that in the nasopharyngeal tissues (P < 0.001). In addition, the levels of EIF4G1 protein in tumors were positively correlated with tumor T classification (P = 0.039), lymph node involvement (N classification, P = 0.008), and the clinical stages (P = 0.003) of NPC patients. Patients with higher EIF4G1 expression had shorter overall survival time (P = 0.019). Multivariate analysis showed that EIF4G1 expression was an independent prognostic indicator for the overall survival of NPC patients. Using shRNA to knock down the expression of EIF4G1 not only markedly inhibited cell cycle progression, proliferation, migration, invasion, and colony formation, but also dramatically suppressed in vivo xenograft tumor growth.

conclusionOur data suggest that EIF4G1 can serve as a biomarker for the prognosis of NPC patients.

Indexed as

AdultAnimalsBiomarkers, TumorBlotting, WesternCell ProliferationCell SeparationDisease ProgressionEukaryotic Initiation Factor-4GFemaleFlow CytometryGene ExpressionGene Expression ProfilingHumansImmunohistochemistryMaleMiceBiomarkers, TumorEIF4G1 protein, humanEukaryotic Initiation Factor-4G

Identifiers

PMID20398343
PMCPMC2873436
OpenAlexW2158117506

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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.