Evidence map›Paper›PMID 22539350›Full record

ArticleThe Journal of biological chemistry2012

Expression of mitochondrial non-coding RNAs (ncRNAs) is modulated by high risk human papillomavirus (HPV) oncogenes.

Claudio Villota, América Campos, Soledad Vidaurre, Luciana Oliveira-Cruz, Enrique Boccardo, Verónica A Burzio, Manuel Varas, Jaime Villegas, Luisa L Villa, Pablo D T Valenzuela and 3 more

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 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
1.6field-weighted citation impact, top 16% 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, 58 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Mitochondrial epigenetic mechanisms in cancer: an updated overview.Frontiers in cell and developmental biology · 2025
    Review
  5. Review
  6. Review
  7. Human mtDNA-Encoded Long ncRNAs: Knotty Molecules and Complex Functions.International journal of molecular sciences · 2024
    Review
  8. Article
  9. Article
  10. Review
  11. Review
  12. Review
  13. Mitochondrial Epigenetics: Non-Coding RNAs as a Novel Layer of Complexity.International journal of molecular sciences · 2020
    Review
  14. Article
  15. Mitoepigenetics and Its Emerging Roles in Cancer.Frontiers in cell and developmental biology · 2020
    Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review
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

13 authors at 5 institutions in 3 countries.

Claudio VillotaAndes Biotechnologies SA, Fundación Ciencia para la Vida, Zanartu 1482 7782272, Chile. claudio.villota@gmail.com
América Campos
Soledad Vidaurre
Luciana Oliveira-Cruz
Enrique Boccardo
Verónica A Burzio
Manuel Varas
Jaime Villegas
Luisa L Villa
Pablo D T Valenzuela
Miguel Socías
Sally Roberts
Luis O Burzio
Fundación Ciencia and Vida · CLInstituto Paulo Gontijo · BRUniversidad Andrés Bello · CLClínica Alemana · CLUniversity of Birmingham · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The study of RNA and DNA oncogenic viruses has proved invaluable in the discovery of key cellular pathways that are rendered dysfunctional during cancer progression. An example is high risk human papillomavirus (HPV), the etiological agent of cervical cancer. The role of HPV oncogenes in cellular immortalization and transformation has been extensively investigated. We reported the differential expression of a family of human mitochondrial non-coding RNAs (ncRNAs) between normal and cancer cells. Normal cells express a sense mitochondrial ncRNA (SncmtRNA) that seems to be required for cell proliferation and two antisense transcripts (ASncmtRNAs). In contrast, the ASncmtRNAs are down-regulated in cancer cells. To shed some light on the mechanisms that trigger down-regulation of the ASncmtRNAs, we studied human keratinocytes (HFK) immortalized with HPV. Here we show that immortalization of HFK with HPV-16 or 18 causes down-regulation of the ASncmtRNAs and induces the expression of a new sense transcript named SncmtRNA-2. Transduction of HFK with both E6 and E7 is sufficient to induce expression of SncmtRNA-2. Moreover, E2 oncogene is involved in down-regulation of the ASncmtRNAs. Knockdown of E2 in immortalized cells reestablishes in a reversible manner the expression of the ASncmtRNAs, suggesting that endogenous cellular factors(s) could play functions analogous to E2 during non-HPV-induced oncogenesis.

Indexed as

Cell Transformation, ViralGene Expression RegulationCell Line, TransformedGene Knockdown TechniquesHeLa CellsHuman papillomavirus 16Human papillomavirus 18HumansKeratinocytesOncogene Proteins, ViralRNARNA, AntisenseRNA, MitochondrialRNA, UntranslatedOncogene Proteins, ViralRNARNA, AntisenseRNA, MitochondrialRNA, Untranslated

Identifiers

PMID22539350
PMCPMC3375551
OpenAlexW2136821545

What OpenQuestion holds

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LicenceCC BY-NC
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.