Evidence map›Paper›PMID 19089307›Full record

ArticleJournal of molecular evolution2009

Short homologous sequences are strongly associated with the generation of chimeric RNAs in eukaryotes.

Xin Li, Li Zhao, Huifeng Jiang, Wen Wang

Abstract read
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Article in Journal of molecular evolution, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed
2.8field-weighted citation impact, top 10% 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

58 citing papers in PubMed, 88 citations in OpenAlex.

  1. Article
  2. Chimeric RNA isoforms generated by diverse mechanisms from two C-type lectins modulate innate immunity in arthropods.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
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  6. Non-Canonical Splicing and Its Implications in Brain Physiology and Cancer.International journal of molecular sciences · 2022
    Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Interior circular RNA.RNA biology · 2020
    Article
  13. Review
  14. Review
  15. Review
  16. Article
  17. Article
  18. Review
  19. Review
  20. 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

4 authors at 2 institutions in 1 country.

Xin LiCAS-Max Planck Junior Research Group on Evolutionary Genomics, State Key Laboratory of Genetic Resources and Evolution, Kunming Institute of Zoology, Chinese Academy of Sciences (CAS), Kunming, 650223, China.
Li Zhao
Huifeng Jiang
Wen Wang
Kunming Institute of Zoology · CNUniversity of Chinese Academy of Sciences · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chimeric RNAs have been reported in varieties of organisms and are conventionally thought to be produced by trans-splicing of two or more distinct transcripts. Here, we conducted a large-scale search for chimeric RNAs in the budding yeast, fruit fly, mouse, and human. Thousands of chimeric transcripts were identified in these organisms except in yeast, in which five chimeric RNAs were observed. RT-PCR experiments for a sample of yeast and fly chimeric transcripts using specific primers show that about one-third of these chimeric RNAs can be reproduced. The results suggest that at least a considerable amount of chimeric RNAs is unlikely from aberrant transcription or splicing, and thus formation of chimeric RNAs is probably a widespread process and can greatly contribute to the complexity of the transcriptome and proteome of organisms. However, only a small fraction (<20%) of these chimeric RNAs has GU-AG at the junction sequences which fits the classical trans-splicing model. In contrast, we observed that about half of the chimeric RNAs have short homologous sequences (SHSs) at the junction sites of the source sequences. Our sequence mutation experiments in yeast showed that disruption of SHSs resulted in the disappearance of the corresponding chimeric RNAs, suggesting that SHSs are essential for generating this kind of chimeric RNA. In addition to the classical trans-splicing model, we propose a new model, the transcriptional slippage model, to explain the generation of those chimeric RNAs synthesized from templates with SHSs.

Indexed as

Evolution, MolecularAnimalsDrosophilaHumansMiceReverse Transcriptase Polymerase Chain ReactionRNASaccharomyces cerevisiaeSequence HomologyTrans-SplicingRNA

Identifiers

PMID19089307
OpenAlexW2035017134

What OpenQuestion holds

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Read underepoch 390

Registered trials

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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.