Evidence map›Paper›PMID 21945617›Full record

ArticleBiochemical and biophysical research communications2011

Inhibition of eEF-2 kinase sensitizes human glioma cells to TRAIL and down-regulates Bcl-xL expression.

Yi Zhang, Yan Cheng, Li Zhang, Xingcong Ren, Kathryn J Huber-Keener, Sang Lee, Jong Yun, Hong-Gang Wang, Jin-Ming Yang

Abstract read
In one paragraph

Article in Biochemical and biophysical research communications, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

24 citing papers in PubMed, 39 citations in OpenAlex.

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  8. Translational andrology and urology · 2021
    Article
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  18. Article
  19. Targeting autophagy to sensitive glioma to temozolomide treatment.Journal of experimental & clinical cancer research : CR · 2016
    Review
  20. 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

9 authors at 2 institutions in 2 countries.

Yi ZhangDepartment of Pharmacology and The Penn State Hershey Cancer Institute, The Pennsylvania State University College of Medicine and Milton S. Hershey Medical Center, 500 University Drive, Hershey, PA 17033, USA. zhangyi@suda.edu.cn
Yan Cheng
Li Zhang
Xingcong Ren
Kathryn J Huber-Keener
Sang Lee
Jong Yun
Hong-Gang Wang
Jin-Ming Yang
Penn State Milton S. Hershey Medical Center · USSoochow University · CN

Funding

POSTTRANSLATIONAL MODIFICATIONS OF BADR01CA082197 · NCI · UNIVERSITY OF SOUTH FLORIDA · PI WANG, HONG-GANG · 1999 to 2015
$3.3M
Autophagy in Brain TumorR01CA135038 · NCI · PENNSYLVANIA STATE UNIV HERSHEY MED CTR · PI YANG, JIN-MING · 2009 to 2013
$1.6M
Regulation of Autophagy and Tumorigenesis by Bif-1R01CA129682 · NCI · PENNSYLVANIA STATE UNIV HERSHEY MED CTR · PI WANG, HONG-GANG · 2009 to 2013
$1.6M
NCI NIH HHS R01 CA082197NCI NIH HHS R01 CA129682NCI NIH HHS R01 CA135038NCI NIH HHS R01CA135038
6 · The paper itself

Abstract

Elongation factor-2 kinase (eEF-2 kinase, also known as calmodulin-dependent protein kinase III), is a unique calcium/calmodulin-dependent enzyme that inhibits protein synthesis by phosphorylating and inactivating elongation factor-2 (eEF-2). We previously reported that expression/activity of eEF-2 kinase was up-regulated in several types of malignancies including Gliomas, and was associated with response of tumor cells to certain therapeutic stress. In the current study, we sought to determine whether eEF-2 kinase expression affected sensitivity of glioma cells to treatment with tumor the necrosis factor-related apoptosis-inducing ligand (TRAIL), a targeted therapy able to induce apoptosis in cancer cells but causes no toxicity in most normal cells. We found that inhibition of eEF-2 kinase by RNA interference (RNAi) or by a pharmacological inhibitor (NH125) enhanced TRAIL-induced apoptosis in the human glioma cells, as evidenced by an increase in apoptosis in the tumor cells treated with eEF-2 kinase siRNA or the eEF-2 kinase inhibitor. We further demonstrated that sensitization of tumor cells to TRAIL was accompanied by a down-regulation of the anti-apoptotic protein, Bcl-xL, and that overexpression of Bcl-xL could abrogate the sensitizing effect of inhibiting eEF-2 kinase on TRAIL. The results of this study may help devise a new therapeutic strategy for enhancing the efficacy of TRAIL against malignant glioma by targeting eEF-2 kinase.

Indexed as

Drug Resistance, Neoplasmbcl-X ProteinBrain NeoplasmsCell Line, TumorDown-RegulationElongation Factor 2 KinaseGene TargetingGliomaHumansRNA InterferenceTNF-Related Apoptosis-Inducing LigandBCL2L1 protein, humanbcl-X ProteinEEF2K protein, humanElongation Factor 2 KinaseTNF-Related Apoptosis-Inducing Ligand

Identifiers

PMID21945617
PMCPMC3210449
OpenAlexW2069367036

What OpenQuestion holds

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Read underepoch 390

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.