Evidence map›Paper›PMID 22397984›Full record

ArticleCancer research2012

Translation initiation factor eIF4E is a target for tumor cell radiosensitization.

Thomas J Hayman, Eli S Williams, Muhammad Jamal, Uma T Shankavaram, Kevin Camphausen, Philip J Tofilon

Open access · bronzeAbstract read
In one paragraph

Article in Cancer research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
1.9field-weighted citation impact, top 14% 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, 48 citations in OpenAlex.

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  19. Developing anti-neoplastic biotherapeutics against eIF4F.Cellular and molecular life sciences : CMLS · 2017
    Review
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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

6 authors at 1 institution in 1 country.

Thomas J HaymanUniversity of South Florida Morsani College of Medicine, Tampa, Florida, USA.
Eli S Williams
Muhammad Jamal
Uma T Shankavaram
Kevin Camphausen
Philip J Tofilon
Emory University · US

Funding

The Synergy Between Radiotherapy and Molecularly Targeted AgentsZIASC010373 · NCI · DIVISION OF CLINICAL SCIENCES - NCI · PI CAMPHAUSEN, KEVIN · 2009 to 2025
$22.2M
Radiation-induced translational control of gene expressionZIABC011373 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI TOFILON, PHILIP · 2011 to 2025
$11.7M
The Synergy Between Radiotherapy and Molecularly Targeted AgentsZ01SC010373 · SC · DIVISION OF CLINICAL SCIENCES - NCI · PI CAMPHAUSEN, KEVIN A · 2001 to 2008
$1.8M
Intramural NIH HHS Z01 SC010373Intramural NIH HHS ZIA BC011373
6 · The paper itself

Abstract

A core component in the cellular response to radiation occurs at the level of translational control of gene expression. Because a critical element in translation control is the availability of the initiation factor eIF4E, which selectively enhances the cap-dependent translation of mRNAs, we investigated a regulatory role for eIF4E in cellular radiosensitivity. eIF4E silencing enhanced the radiosensitivity of tumor cell lines but not normal cells. Similarly, pharmacologic inhibition of eIF4E with ribavirin also enhanced tumor cell radiosensitivity. eIF4E attenuation did not affect cell-cycle phase distribution or radiation-induced apoptosis, but it delayed the dispersion of radiation-induced γH2AX foci and increased the frequency of radiation-induced mitotic catastrophe. Radiation did not affect 4E-BP1 phosphorylation or cap-complex formation but it increased eIF4E binding to more than 1,000 unique transcripts including many implicated in DNA replication, recombination, and repair. Taken together, our findings suggest that eIF4E represents a logical therapeutic target to increase tumor cell radiosensitivity.

Indexed as

Cell Line, TumorDNA Breaks, Double-StrandedDNA, NeoplasmDNA RepairGene Knockdown TechniquesHumansNeoplasmsNucleocytoplasmic Transport ProteinsRadiation ToleranceRNA, Small InterferingTransfectionDNA, NeoplasmEIF4ENIF1 protein, humanNucleocytoplasmic Transport ProteinsRNA, Small Interfering

Identifiers

PMID22397984
PMCPMC6327305
OpenAlexW2143104089

What OpenQuestion holds

Textmetadata
LicenceTDM
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.