Evidence map›Paper›PMID 23093778›Full record

ArticleThe Journal of clinical investigation2012

Attenuated adenosine-to-inosine editing of microRNA-376a* promotes invasiveness of glioblastoma cells.

Yukti Choudhury, Felix Chang Tay, Dang Hoang Lam, Edwin Sandanaraj, Carol Tang, Beng-Ti Ang, Shu Wang

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 135 papers.

0numbers the graph read from it
0cells of the map it votes in
135citing papers in PubMed
7.7field-weighted citation impact, top 2% 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

135 citing papers in PubMed, 205 citations in OpenAlex.

  1. Review
  2. Evolution of Engineered ADAR-Based RNA Editing Systems.International journal of molecular sciences · 2026
    Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Review
  9. Article
  10. Review
  11. Review
  12. Review
  13. Article
  14. Review
  15. ncRNA Editing: Functional Characterization and Computational Resources.Methods in molecular biology (Clifton, N.J.) · 2025
    Article
  16. Article
  17. Review
  18. ADAR Family Proteins: A Structural Review.Current issues in molecular biology · 2024
    Review
  19. Review
  20. The role of ADAR1 through and beyond its editing activity in cancer.Cell communication and signaling : CCS · 2024
    Review

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 4 institutions in 1 country.

Yukti ChoudhuryInstitute of Bioengineering and Nanotechnology, Singapore.
Felix Chang Tay
Dang Hoang Lam
Edwin Sandanaraj
Carol Tang
Beng-Ti Ang
Shu Wang
National University of Singapore · SGInstitute of Bioengineering and Nanotechnology · SGNational Neuroscience Institute · SGSingapore Institute for Clinical Sciences · SG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In the human brain, microRNAs (miRNAs) from the microRNA-376 (miR-376) cluster undergo programmed "seed" sequence modifications by adenosine-to-inosine (A-to-I) editing. Emerging evidence suggests a link between impaired A-to-I editing and cancer, particularly in high-grade gliomas. We hypothesized that disruption of A-to-I editing alters expression of genes regulating glioma tumor phenotypes. By sequencing the miR-376 cluster, we show that the overall miRNA editing frequencies were reduced in human gliomas. Specifically in high-grade gliomas, miR-376a* accumulated entirely in an unedited form. Clinically, a significant correlation was found between accumulation of unedited miR-376a* and the extent of invasive tumor spread as measured by magnetic resonance imaging of patient brains. Using both in vitro and orthotopic xenograft mouse models, we demonstrated that the unedited miR-376a* promoted glioma cell migration and invasion, while the edited miR-376a* suppressed these features. The effects of the unedited miR-376a* were mediated by its sequence-dependent ability to target RAP2A and concomitant inability to target AMFR. Thus, the tumor-dependent introduction of a single base difference in the miR-376a* sequence dramatically alters the selection of its target genes and redirects its function from inhibiting to promoting glioma cell invasion. These findings uncover a new mechanism of miRNA deregulation and identify unedited miR-376a* as a potential therapeutic target in glioblastoma cells.

Indexed as

RNA EditingAdenosineAnimalsBrain NeoplasmsCell Line, TumorFemaleGlioblastomaHumansInosineMaleMiceMice, Inbred BALB CMice, NudeMicroRNAsNeoplasm InvasivenessNeoplasm TransplantationAdenosineInosineMicroRNAsMIRN376C microRNA, humanRNA, Neoplasm

Identifiers

PMID23093778
PMCPMC3484441
OpenAlexW2013132763

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.