Evidence map›Paper›PMID 23291631›Full record

ArticleNature medicine2013

Recoding RNA editing of AZIN1 predisposes to hepatocellular carcinoma.

Leilei Chen, Yan Li, Chi Ho Lin, Tim Hon Man Chan, Raymond Kwok Kei Chow, Yangyang Song, Ming Liu, Yun-Fei Yuan, Li Fu, Kar Lok Kong and 10 more

Abstract read
In one paragraph

Article in Nature medicine, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 332 papers.

0numbers the graph read from it
0cells of the map it votes in
332citing papers in PubMed
16.1field-weighted citation impact, top 1% 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

332 citing papers in PubMed, 536 citations in OpenAlex.

  1. Trial
  2. Article
  3. Review
  4. Review
  5. RNA modifications in cancer and their detection: a review.Japanese journal of clinical oncology · 2026
    Review
  6. Article
  7. ADAR-GPT: Learning the language of the epitranscriptome.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  8. Review
  9. Two codes of RNA editing by deamination in human diseases.Experimental & molecular medicine · 2026
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Molecular Mechanisms of Sepsis-Associated Acute Kidney Injury.Journal of the American Society of Nephrology : JASN · 2025
    Review
  18. Review
  19. Targeting RNA adenosine editing and modification enzymes for RNA therapeutics.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
    Review
  20. Review

272 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

20 authors at 4 institutions in 3 countries.

Leilei ChenDepartment of Clinical Oncology, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Hong Kong, China.
Yan Li
Chi Ho Lin
Tim Hon Man Chan
Raymond Kwok Kei Chow
Yangyang Song
Ming Liu
Yun-Fei Yuan
Li Fu
Kar Lok Kong
Lihua Qi
Yan Li
Na Zhang
Amy Hin Yan Tong
Dora Lai-Wan Kwong
Kwan Man
Chung Mau Lo
Si Lok
Daniel G Tenen
Xin-Yuan Guan
University of Hong Kong · HKSun Yat-sen University · CNChinese University of Hong Kong · HKNational University of Singapore · SG

Funding

TYROSINE KINASE ONCOGENESIS IN MYELOID LEUKEMIAP01CA066996 · NCI · DANA-FARBER CANCER INSTITUTE · PI SCOTT A ARMSTRONG · 1996 to 2026
$52.5M
ROLE OF C/EBPalpha AND MYELOPOIESISR01HL056745 · NHLBI · BETH ISRAEL DEACONESS MEDICAL CENTER · PI TENEN, DANIEL G · 1996 to 2010
$3.7M
Molecular biology of myeloid differentiationR01HL112719 · NHLBI · BETH ISRAEL DEACONESS MEDICAL CENTER · PI TENEN, DANIEL G · 2012 to 2015
$2.2M
Distinct acute myeloid leukemia subclasses with CEBPA mutationsR01CA118316 · NCI · BETH ISRAEL DEACONESS MEDICAL CENTER · PI TENEN, DANIEL G · 2007 to 2011
$2.0M
NCI NIH HHS P01 CA066996NCI NIH HHS R01 CA118316NHLBI NIH HHS R01 HL056745NHLBI NIH HHS R01 HL112719
6 · The paper itself

Abstract

A better understanding of human hepatocellular carcinoma (HCC) pathogenesis at the molecular level will facilitate the discovery of tumor-initiating events. Transcriptome sequencing revealed that adenosine-to-inosine (A→I) RNA editing of AZIN1 (encoding antizyme inhibitor 1) is increased in HCC specimens. A→I editing of AZIN1 transcripts, specifically regulated by ADAR1 (encoding adenosine deaminase acting on RNA-1), results in a serine-to-glycine substitution at residue 367 of AZIN1, located in β-strand 15 (β15) and predicted to cause a conformational change, induced a cytoplasmic-to-nuclear translocation and conferred gain-of-function phenotypes that were manifested by augmented tumor-initiating potential and more aggressive behavior. Compared with wild-type AZIN1 protein, the edited form has a stronger affinity to antizyme, and the resultant higher AZIN1 protein stability promotes cell proliferation through the neutralization of antizyme-mediated degradation of ornithine decarboxylase (ODC) and cyclin D1 (CCND1). Collectively, A→I RNA editing of AZIN1 may be a potential driver in the pathogenesis of human cancers, particularly HCC.

Indexed as

RNA EditingActive Transport, Cell NucleusAdenosine DeaminaseAnimalsCarcinoma, HepatocellularCarrier ProteinsCell Line, TumorCell ProliferationCyclin D1HumansLiver NeoplasmsMaleMiceOrnithine DecarboxylaseRNA-Binding ProteinsADARB1 protein, humanAdenosine DeaminaseAZIN1 protein, humanCarrier ProteinsCCND1 protein, humanCyclin D1Ornithine DecarboxylaseRNA-Binding Proteins

Identifiers

PMID23291631
PMCPMC3783260
OpenAlexW2004590033

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.