Evidence map›Paper›PMID 8710902›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America1996

Antisense ribosomes: rRNA as a vehicle for antisense RNAs.

R Sweeney, Q Fan, M C Yao

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 1996. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing 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

20 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. The ribosome filter hypothesis.Proceedings of the National Academy of Sciences of the United States of America · 2002
    Review
  13. Untranslated regions of mRNAs.Genome biology · 2002
    Review
  14. An antisense approach to phenotype-based gene cloning in Tetrahymena.Proceedings of the National Academy of Sciences of the United States of America · 2001
    Article
  15. Article
  16. Article
  17. rRNA complementarity within mRNAs: a possible basis for mRNA-ribosome interactions and translational control.Proceedings of the National Academy of Sciences of the United States of America · 1998
    Article
  18. Article
  19. Tetrahymena: the key to the genetic analysis of the regulated pathway of polypeptide secretion?Proceedings of the National Academy of Sciences of the United States of America · 1997
    Article
  20. rRNA-like sequences occur in diverse primary transcripts: implications for the control of gene expression.Proceedings of the National Academy of Sciences of the United States of America · 1997
    Article
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

3 authors.

R SweeneyFred Hutchinson Cancer Research Center, Seattle, WA 98104, USA.
Q Fan
M C Yao

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although rRNA has a conserved core structure, its size varies by more than 2000 bases between eubacteria and vertebrates, mostly due to the size variation of discrete variable regions. Previous studies have shown that insertion of foreign sequences into some of these variable regions has little effect on rRNA function. These properties make rRNA a potentially very advantageous vehicle to carry other RNA moieties with biological activity, such as "antisense RNAs." We have explored this possibility by inserting antisense RNAs targeted against one essential and two nonessential genes into a site within a variable region in the Tetrahymena thermophila large subunit rRNA gene. Expression of each of the three genes tested can be drastically reduced or eliminated in transformed T. thermophila lines containing these altered rRNAs. In addition, we found that only antisense rRNAs containing RNA sequences complementary to the 5' untranslated region of the targeted mRNA were effective. Lines containing antisense rRNAs targeted against either of the nonessential genes grow well, indicating that the altered rRNAs fulfill their functions within the ribosome. Since functional rRNA is extremely abundant and stable and comes into direct contact with translated mRNAs, it may prove to be an unparalleled vehicle for enhancing the activity of functional RNAs that act on mRNAs.

Indexed as

Gene Expression Regulation, BacterialBacterial ProteinsBase SequenceMolecular Sequence DataProtein BiosynthesisRNA, AntisenseRNA, MessengerRNA, RibosomalThermusTubulinBacterial ProteinsRNA, AntisenseRNA, MessengerRNA, RibosomalTubulin

Identifiers

PMID8710902
PMCPMC38704

What OpenQuestion holds

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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.