Evidence map›Paper›PMID 18267036›Full record

ArticleBMC molecular biology2008

Ligand-induced sequestering of branchpoint sequence allows conditional control of splicing.

Dong-Suk Kim, Veronica Gusti, Kenneth J Dery, Rajesh K Gaur

Open access · hybridAbstract read
In one paragraph

Article in BMC molecular biology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

17 citing papers in PubMed, 43 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Mammalian synthetic biology for studying the cell.The Journal of cell biology · 2017
    Review
  7. Mammalian synthetic biology: emerging medical applications.Journal of the Royal Society, Interface · 2015
    Review
  8. Review
  9. Article
  10. Review
  11. Article
  12. Aptamers for allosteric regulation.Nature chemical biology · 2011
    Review
  13. Article
  14. Article
  15. Review
  16. Alternative splicing as a therapeutic target for human diseases.Methods in molecular biology (Clifton, N.J.) · 2009
    Article
  17. 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 1 institution in 1 country.

Dong-Suk KimDivision of Molecular Biology, Beckman Research Institute of the City of Hope, Duarte, CA 91010, USA. dskim11@gmail.com
Veronica Gusti
Kenneth J Dery
Rajesh K Gaur
Beckman Research Institute

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDespite tremendous progress in understanding the mechanisms of constitutive and alternative splicing, an important and widespread step along the gene expression pathway, our ability to deliberately regulate gene expression at this step remains rudimentary. The present study was performed to investigate whether a theophylline-dependent "splice switch" that sequesters the branchpoint sequence (BPS) within RNA-theophylline complex can regulate alternative splicing.

resultsWe constructed a series of pre-mRNAs in which the BPS was inserted within theophylline aptamer. We show that theophylline-induced sequestering of BPS inhibits pre-mRNA splicing both in vitro and in vivo in a dose-dependent manner. Several lines of evidence suggest that theophylline-dependent inhibition of splicing is highly specific, and thermodynamic stability of RNA-theophylline complex as well as the location of BPS within this complex affects the efficiency of splicing inhibition. Finally, we have constructed an alternative splicing model pre-mRNA substrate in which theophylline caused exon skipping both in vitro and in vivo, suggesting that a small molecule-RNA interaction can modulate alternative splicing.

conclusionThese findings provide the ability to control splicing pattern at will and should have important implications for basic, biotechnological, and biomedical research.

Indexed as

Alternative SplicingAptamers, NucleotideBase SequenceHeLa CellsHumansLigandsModels, GeneticMolecular Sequence DataNucleic Acid ConformationRNA PrecursorsRNA SplicingTheophyllineAptamers, NucleotideLigandsRNA PrecursorsTheophylline

Identifiers

PMID18267036
PMCPMC2275289
OpenAlexW2100491719

What OpenQuestion holds

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LicenceCC BY
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.