Evidence map›Paper›PMID 19470459›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2009

Expression of a family of noncoding mitochondrial RNAs distinguishes normal from cancer cells.

Verónica A Burzio, Claudio Villota, Jaime Villegas, Eduardo Landerer, Enrique Boccardo, Luisa L Villa, Ronny Martínez, Constanza Lopez, Fancy Gaete, Viviana Toro and 2 more

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 79 papers.

0numbers the graph read from it
0cells of the map it votes in
79citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

79 citing papers in PubMed, 133 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. SmithRNAs: A Common Feature among Metazoa.Genome biology and evolution · 2025
    Article
  5. Review
  6. Review
  7. Mitochondrial epigenetic mechanisms in cancer: an updated overview.Frontiers in cell and developmental biology · 2025
    Review
  8. Article
  9. Review
  10. Review
  11. Article
  12. Human mtDNA-Encoded Long ncRNAs: Knotty Molecules and Complex Functions.International journal of molecular sciences · 2024
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Review

19 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

12 authors at 5 institutions in 2 countries.

Verónica A BurzioAndes Bioscience SA, Zañartu, Santiago, Chile. lburzio@bioschile.cl
Claudio Villota
Jaime Villegas
Eduardo Landerer
Enrique Boccardo
Luisa L Villa
Ronny Martínez
Constanza Lopez
Fancy Gaete
Viviana Toro
Ximena Rodriguez
Luis O Burzio
Universidad Andrés Bello · CLFundación Ciencia and Vida · CLHospital San Juan de Dios · CLUniversidad de Los Andes, Chile · CLHospital Santiago Oriente - Dr. Luis Tisne Brousse · CL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We reported the presence in human cells of a noncoding mitochondrial RNA that contains an inverted repeat (IR) of 815 nucleotides (nt) covalently linked to the 5' end of the mitochondrial 16S RNA (16S mtrRNA). The transcript contains a stem-loop structure and is expressed in human proliferating cells but not in resting cells. Here, we demonstrate that, in addition to this transcript, normal human proliferating cells in culture express 2 antisense mitochondrial transcripts. These transcripts also contain stem-loop structures but strikingly they are down-regulated in tumor cell lines and tumor cells present in 17 different tumor types. The differential expression of these transcripts distinguishes normal from tumor cells and might contribute a unique vision on cancer biology and diagnostics.

Indexed as

Gene Expression Regulation, NeoplasticCell LineCell Line, TumorCell ProliferationCells, CulturedHumansMitochondriaMolecular Sequence DataNeoplasmsNucleic Acid ConformationRNARNA, AntisenseRNA, MitochondrialRNA, UntranslatedRNARNA, AntisenseRNA, MitochondrialRNA, Untranslated

Identifiers

PMID19470459
PMCPMC2695051
OpenAlexW2068904040

What Socratic 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 Socratic graph.