Evidence map›Paper›PMID 17908822›Full record

ArticleGenome research2007

Altered adenosine-to-inosine RNA editing in human cancer.

Nurit Paz, Erez Y Levanon, Ninette Amariglio, Amy B Heimberger, Zvi Ram, Shlomi Constantini, Zohar S Barbash, Konstantin Adamsky, Michal Safran, Avi Hirschberg and 7 more

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Genome research, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 196 papers.

0numbers the graph read from it
0cells of the map it votes in
196citing papers in PubMed
–field-weighted citation impact
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

196 citing papers in PubMed, 357 citations in OpenAlex.

  1. Trial
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  7. Targeting RNA adenosine editing and modification enzymes for RNA therapeutics.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
    Review
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  12. Novel lncRNAInternational journal of molecular sciences · 2025
    Article
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136 more citing papers are in PubMed but not listed here.

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

17 authors at 7 institutions in 2 countries.

Nurit PazCancer Research Center, Chaim Sheba Medical Center, Tel Hashomer 52621, Israel.
Erez Y Levanon
Ninette Amariglio
Amy B Heimberger
Zvi Ram
Shlomi Constantini
Zohar S Barbash
Konstantin Adamsky
Michal Safran
Avi Hirschberg
Meir Krupsky
Issachar Ben-Dov
Simona Cazacu
Tom Mikkelsen
Chaya Brodie
Eli Eisenberg
Gideon Rechavi
Tel Aviv University · ILHenry Ford Health System · USSheba Medical Center · ILTel Aviv Sourasky Medical Center · ILCompugen (Israel) · ILNational Institutes of Health · USThe University of Texas MD Anderson Cancer Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Adenosine-to-inosine (A-to-I) RNA editing was recently shown to be abundant in the human transcriptome, affecting thousands of genes. Employing a bioinformatic approach, we identified significant global hypoediting of Alu repetitive elements in brain, prostate, lung, kidney, and testis tumors. Experimental validation confirmed this finding, showing significantly reduced editing in Alu sequences within MED13 transcripts in brain tissues. Looking at editing of specific recoding and noncoding sites, including in cancer-related genes, a more complex picture emerged, with a gene-specific editing pattern in tumors vs. normal tissues. Additionally, we found reduced RNA levels of all three editing mediating enzymes, ADAR, ADARB1, and ADARB2, in brain tumors. The reduction of ADARB2 correlated with the grade of malignancy of glioblastoma multiforme, the most aggressive of brain tumors, displaying a 99% decrease in ADARB2 RNA levels. Consistently, overexpression of ADAR and ADARB1 in the U87 glioblastoma multiforme cell line resulted in decreased proliferation rate, suggesting that reduced A-to-I editing in brain tumors is involved in the pathogenesis of cancer. Altered epigenetic control was recently shown to play a central role in oncogenesis. We suggest that A-to-I RNA editing may serve as an additional epigenetic mechanism relevant to cancer development and progression.

Indexed as

RNA EditingAdenosineAdenosine DeaminaseAlu ElementsAnimalsBase SequenceCell Line, TumorCell ProliferationCells, CulturedComputational BiologyHumansInosineMiceMolecular Sequence DataNeoplasmsRNA-Binding ProteinsADARB1 protein, humanAdenosineAdenosine DeaminaseInosineRNA-Binding ProteinsRNA PrecursorsRNA, Untranslated

Identifiers

PMID17908822
PMCPMC2045141
OpenAlexW2138825103

What OpenQuestion holds

Textmetadata
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.